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National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Author: Geri Arthur, Specialty Registrar Date: 061109 Version: 1 Status: Final Intended Audience: Welsh Assembly Government Relevant Previous Documents: Not applicable Purpose and Summary of Document This report reviews evidence in an attempt to estimate the impact of An orthopaedic plan for Wales of 2004 and the waiting times strategy of 2005 on the health of the population of Wales. The evidence on the impact of waiting on patient’s health is unclear but where it exists is condition specific. There is evidence of adverse psychological impact. There is little evidence about physical outcomes at a population level in terms of waiting for surgery. Because current information systems do not capture appropriate data it is not possible to determine the absolute impact of waiting time initiatives in Wales in terms of health or mortality. It can be surmised from the scientific literature that some adverse outcomes have been prevented but due to variation in research methodology quantifying the resulting health gain would be problematic. Publication/Distribution: WAG NPHS document database NPHS stakeholder e-news Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 1 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Table of contents Executive summary 3 1 Introduction 5 2 Aims 6 3 Methods 6 4 The political and policy context 6 5 Results of the literature search 10 5.1 Waiting times 10 5.2 Orthopaedics 15 5.3 General surgery 18 6 Conclusions 19 7 References 21 Appendix 1 Literature review search strategy 27 Appendix 2 Evidence levels and quality grading 36 Appendix 3 Evidence table 37 © 2009 National Public Health Service for Wales Material contained in this document may be reproduced without prior permission provided it is done so accurately and is not used in a misleading context. Acknowledgement to the National Public Health Service for Wales to be stated. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 2 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Executive summary Introduction The National Public Health Service for Wales was asked by the Welsh Assembly Government to review the evidence examining whether or not the implementation of the Orthopaedic plan for Wales and the waiting times strategy of 2005 have or are projected to have an impact on the health of the population of Wales. Waiting times for health interventions, perceived by the public as excessive have been an emotive issue for decades. They have also been the subject of much policy intervention. Considerable resources have been utilised in order to reduce waiting times. Methodology A rapid review of the scientific literature was performed together with a review of relevant policy documents. The evidence was evaluated and summarised. Results of review of scientific literature Waiting times The causes of long waiting times can be split into demand and supply issues with strategies usually addressing one of these. There is no international consensus as to what is considered an excessive wait. Successful strategies to reduce waiting times tend to take a ‘whole systems’ approach rather than considering the waiting list to be a temporary backlog. The evidence in terms of physical implications for patients caused by waiting is conflicting and psychological affects may be more important than physical ones. Waiting times currently collected give no qualitative information about the appropriateness of the wait. The time waited appears to be unrelated to the age profile or morbidity of the population under examination. In terms of what matters to patients, they are tolerant of short to moderate waits with 12 weeks seen as acceptable but over six months seen as too long. The patient’s own perception of their condition may be more important in terms of the acceptability of waiting than an independent assessment by a clinician. The acceptance of waiting can be increased by giving clear information about the length of waiting and allowing patients to exercise preference. The evidence in relation to the costs of waiting is unclear but it appears there is a societal cost, including an excess financial cost within that measure. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 3 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Orthopaedics Orthopaedics is the largest and most expensive specialty within the UK however there is a lack of evidence in terms of either cost effectiveness or cost utility in relation to orthopaedic interventions. There is evidence that hip and knee arthroplasty are quality of life enhancing and that age is no barrier to positive surgical outcomes. On the whole patient prefer active management of their condition rather than ‘watchful waiting’, even though evidence for many interventions indicates little difference in the long term between active and conservative management. The evidence is conflicting in terms of the effects on quality of life of waiting for orthopaedic surgery with studies often not being comparable for methodological reasons. The length of time patients wait is not determined by quality of life. This may be a debate that should take place as there is a small amount of evidence that increased capacity to benefit may improve cost effectiveness of interventions. General surgery There is evidence that both healthcare professionals and the public support prioritisation of waiting based on clinical need however neither group support prioritisation on the basis of cost effectiveness. Patients may suffer adverse psychological outcomes as a result of waiting. Those who perceive themselves to have more severe symptoms desire surgery more quickly, even though their assessment may not agree with that of a clinician. Conclusion Evidence suggests that any future investment in waiting time initiatives should use a ‘whole system’ approach. We can learn from effective strategies that have worked elsewhere focusing on long term rather than short term initiatives targeting the causes of waits. Monitoring and evaluatory mechanisms should be built into initiatives from the start in order to determine which are effective. This could provide a real opportunity to add to the paucity of scientific research on the effects of waiting. The evidence on the impact of waiting on patient’s health is unclear but where it exists is condition specific. There is evidence of adverse psychological impact. There is little evidence about physical outcomes at a population level in terms of waiting for surgery. Because current information systems do not capture appropriate data it is not possible to determine the absolute impact of waiting time initiatives in Wales in terms of health or mortality. It can be surmised from the scientific literature that some adverse outcomes have been prevented but due to variation in research methodology quantifying the resulting health gain would be problematic. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 4 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales 1 Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Introduction The National Public Health Service for Wales was asked by the Welsh Assembly Government to review the evidence examining whether or not the implementation of the Orthopaedic plan for Wales and the waiting times strategy of 2005 have or are projected to have an impact on the health of the population of Wales. The time patients have to wait in order to access NHS services has been an important emotive and political issue for decades. The Organisation for Economic Co-operation and Development (OECD) in a report on tackling waiting times using data from 12 countries3, states that waiting times at worst can lead to deterioration in health, loss of utility and extra costs. Surveys of the public indicate that waiting for elective surgery is unpopular. In the UK, the British social attitudes survey4 has shown that waiting for specialist assessment and waiting for elective surgery are considered to be the first and second most important NHS failings. The reduction of waiting times has been an important element of health policy of the Welsh Assembly5. The National Audit Office Wales has argued that long waiting times can have a real human cost; they create greater anxiety for patients, reduce their quality of life, risk their condition deteriorating and add to the cost of their care. They cite a European poll in 20046 which stated that British respondents felt the time between diagnosis and treatment was more important than being treated at a time and place to suit the patient; being treated using the latest medicines or technologies; having enough information to make an informed choice about treatment or being treated by the doctor of your choice. Most of these features of healthcare are the subject of policy initiatives in the UK. Waiting times have increased over the years as demand for healthcare has increased. Advances in surgical procedures have contributed to this rise and despite added investment in healthcare by both governments and insurers across Europe3; supply has struggled to keep up with demand. Increased demand is not the only issue. Inefficiencies in health services have been blamed including: poor management of waiting lists; poor utilisation of healthcare resources such as theatres; and elective surgery beds unavailable due to emergency admissions, delayed discharges or transfers. Considerable resources have been invested and utilised in trying to reduce waiting times. Thus it is only natural that attempts should have been made to estimate the positive or negative affects of waiting. This review considers the evidence with regard to waiting. It is not possible to quantify or describe the benefit to Welsh residents specifically, this would require primary research. The review summarises the evidence in relation to waiting times, what represents an excessive wait and what makes waiting more acceptable. The review covers orthopaedics and specialties covered by the Welsh Assembly waiting time’s initiative, predominantly the Second Offer scheme7 and the Access 2009 project8, examining the evidence about the potential outcomes of waiting. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 5 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales 2 Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Aims The aim of this review is to summarise the evidence about waiting times in general and orthopaedic surgery and general surgery more specifically in order to inform estimates of the likely outcomes of waiting for treatment. 3 Methods Policy in relation to waiting times was reviewed, including policies from the UK government, the Welsh Assembly and internationally where appropriate. Existing studies were identified through a literature search. The literature review search strategy is outlined in Appendix 1. Papers were critically appraised, methodological quality was assessed using the Critical Appraisal Skills Programme tool9 and the quality of the evidence graded using a modified version of the NICE guideline tool (Appendix 2). An evidence table was compiled from the research data relevant to the review questions (Appendix 3). The results of the literature review are presented in the following sections: Waiting times Orthopaedics General surgery 4 The political and policy context 4.1 Waiting lists to waiting times In March 2000, when the NHS plan10 was published, 264,370 individuals had waited more than 6 months for treatment in the UK11. Public dissatisfaction led to this being a key policy area. The initial focus of the new Labour government in 1997 had been a reduction in absolute numbers waiting12 but the focus now moved to guarantees about maximum waiting times with staged targets. Waiting lists had been growing exponentially over time, between 1979 and 1996, the list grew by 35% to 1,040,152 across the UK. In 2000, the Welsh Assembly Government’s Health and Social Services Committee considered the detailed report from the Waiting Times Strategy Development Group13; eighteen recommendations were made by the group. In November 2002, the committee reviewed the work of the group. The Assembly had targeted priority areas, especially heart surgery and orthopaedic surgery and Improving health in Wales14 had set out a specific target in 2001 of reducing waiting times year on year until patients in Wales received services as speedily as elsewhere. In July 2001 the Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 6 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Waiting times strategy15 had shifted the emphasis away from waiting lists to waiting time. The Minister argued that “Waiting lists are heavily influenced by the decisions of those responsible for referring and treating and at any time can include both people who do not need care and omit others who do. If performance is measured solely on the basis of changes in waiting list numbers, there is a danger that little attention will be paid to improvements in the quantity or quality of services, or to how long people wait and to the clinical needs of patients.” 4.2 Orthopaedic services The committee concluded that there had been successes in the priority areas of orthopaedic surgery and cardiac surgery; however they highlighted the significant rise in demand within NHS Wales both in outpatient referrals and patients admitted to hospital as an emergency which would be a challenge to meet. A review of orthopaedic service in Gwent16 published in 2003, indicated there were still problems in meeting the demand for orthopaedic services, with waits in some cases as long as three years. Professor Edwards made recommendations which were accepted by the Assembly. He stated that there was not enough capacity to handle future demand and that orthopaedics was particularly affected by surges in emergency medical admissions and the existing bed capacity being taken up by delayed transfers or discharges. He also recommended more flexible use of theatres, better use of the multidisciplinary team and tighter management of waiting lists. 4.3 Second offer scheme In 2004, the 2nd offer scheme was established7, it guaranteed any patient who was at risk of waiting longer than the maximum waiting time, the opportunity of a 2 nd offer referral. The commissioning team was centrally funded and based within Rhondda Cynon Taff Local Health Board. Central funding was start-up funding only and when finished, payment responsibility would fall to either the commissioner or the trust. However at the end of 2004, concerns were raised about one of the 2 nd Offer providers in England17 and a review of knee surgery carried out by the provider was published at the beginning of 2007, which confirmed there had been adverse outcomes for some patients18,19. This attracted a great deal of media attention. 4.4 Orthopaedic plan for Wales The Orthopaedic plan for Wales1 picked up many of these issues, the source document20 highlighted capital investment and the continued redesign of services supported by the Innovations in Care programme. However the document also detailed previous non-recurrent funding that had been allocated to reduce waiting lists and which the Wales Audit Office argued had done little to deliver sustained change5. The plan also pointed out that whilst the inpatient and day-case surgery list had reduced between April 1999 and April 2004, the numbers waiting for their first appointment had risen. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 7 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales 4.5 Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Wales Audit Office report on waiting times By 2005, the Wales Audit Office report on waiting times5 indicated that Wales spent more per head on health than England but patients still had to wait longer. It should be stated that by this time, direct comparison of waiting times across the UK nations was problematic, as waiting times were not being measured in the same way. They described the current waiting time situation in Wales as inequitable, both within Wales and in comparison to the situation in England and Scotland. They believed the causes to be: rising GP referrals; emergency and medical pressures; inefficiencies such as longer average lengths of stay; long intervals between bed usage and proportionally fewer patients being treated as day cases compared to Scotland and England. The Wales Audit Office stated that Wanless21 had argued that the NHS did not use its’ capacity efficiently. They recommended that the Assembly should provide clear long-term targets and ensure that the performance management system did not reward failure, for example, non-publicised tolerated breach levels for targets and non-recurrent funding for initiatives to reduce waits. They found a strong positive correlation between trust expenditure and the proportion of patients waiting over 18 months. This could indicate inefficiencies. The Wales Audit Office believed that initiatives were treating symptoms and not the cause of long waits. 4.6 Delivery Support Unit and Designed for life At the end of 2005, the Delivery Support Unit was established8 to provide performance support to NHS Wales, advice on performance management, to deliver a framework for effective delivery planning and to design and deliver the 2009 Access project. In 2006, Designed for life was published22, it supported a radical redesign of services with a greater emphasis on clinical quality, health promotion and early intervention. Some commentators had argued that Wales had concentrated on ill health at the expense of health23, Designed for life could be said to be a move away from that approach. A report produced by NPHS24, looked at future issues in relation to orthopaedics. It highlighted changes in demographics which might affect demand. It also mentioned that lifestyle issues affected bone health and that prevention was key. The report argued that consultant activity trends were influenced not just by their own capacity to work but by management and clinical systems. 4.7 Data and day surgery A follow up to the Wales Audit Office report25 in June 2006, found that considerable progress had been made. It asked the Assembly to ensure that no inappropriate activity or manipulation of data was caused by trust’s need to focus on targets. This had been a problem identified by the National Audit Office in England where 9 NHS trusts were found to have manipulated waiting lists to achieve targets26. The report also stated that Wales had sufficient capacity; it just had to be better used. A further Wales Audit Office report looked at how better use of day surgery could be made in Wales27. It stated that where clinically appropriate, the use of day surgery reduced average lengths of stay, lowered costs to the NHS and reduced the risk of hospital Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 8 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales acquired infections. Rates of day surgery were lower in Wales than England and much less than the level thought to be achievable. Productivity was also lower in Wales. The range in the proportion of day surgery across Wales was 47 – 79%. Some caution is necessary when using day surgery statistics, as variation in adherence to definition of day surgery, that is an inpatient stay of up to 23 hours and 59 minutes. The report estimated that an additional 558 cases per month could be undertaken if all units increased productivity to the activity in the upper quartile. Problems were again highlighted in theatre usage, gaps in the list and cancellations, fully equipped theatres being used for minor procedures and variable discharge practices. 4.8 26 week patient pathways At the end of 2006, the Assembly announced a framework document to help deliver the 26 week patient pathway28,29. The circular states that there would be an allocation of £80 million a year up to 2009, to achieve the target. 4.9 Delayed transfers of care In 2007, a Welsh Audit Office report30 looked at tackling delayed transfers of care in a number of trusts. It estimated the direct cost of bed days occupied by delayed transfers of care across Wales at £69 million in 2006/7, not all this money would be released but up to £27 million might be. Several problems were outlined by the report, some were due to budgetary pressures or capacity issues, some due to inflexibility in systems, for example delays in restarting care packages that had been frozen when a patient was admitted. The report suggests joint commissioning agreements between health and social care might help and highlights areas which have taken advantage of Section 33 agreements, taking advantage of budget flexibilities. A follow-up report31 indicated that some progress had been made but expressed concern about robust medium to long term planning to ensure that strategic visions became reality. It also stated that the Assembly had not yet provided a clear overall direction to tackle whole systems problems. 4.10 Providing care in NHS facilities The 2008/9 framework for delivery32 for the 2009 Access Project set out the increased activity which would be required in order to achieve government targets, outlining current progress against planned trajectories. In addition, the One Wales33 document, set out the requirement to eliminate the use of independent sector providers by the NHS by 2011, which provides for a more challenging environment to achieve the 2009 target In July of 2008, the Assembly announced that there were significant performance issues at Cardiff and Vale Trust. The Minister requested two reviews, an investigation into waiting list management at the trust and an Assurance Review of the trust’s processes, leadership and governance. Thus list management continued to be a problem despite sustained policy focus. Greer has examined the changes in NHS services post-devolution34. He argues that the 2003 NHS reorganisation in Wales Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 9 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales caused problems due to local managerial capacity, fragmented local health boards and powerful hospital trusts. 5 Results of the literature review 5.1 Waiting times The causes of long waiting times can be broadly split into demand and supply issues and strategies to respond to waiting times have usually considered one or other of these. OECD3 states that there is no international consensus on what constitutes an ‘excessive’ waiting time but point out that a number of countries have set targets of either three or six months for a maximum wait. The main consideration is whether patients may be harmed by waiting longer and how acceptable they find waiting. 5.1.1 What causes waiting lists? In the UK there is evidence that demand has increased, partly in response to new treatments and technologies but there has also been an increase in GP referrals. Alongside this, there has been an increase in emergency admissions which has had an impact on elective surgery beds and led to inefficient practices such as admitting the patient the day before surgery in order to ‘save’ the bed. Demand side policies include the prioritisation of patients according to health need and encouraging private insurance. In the UK, attempts have been made to manage GP referrals to reduce inappropriate referrals. Delayed discharges and transfers of care have also taken up beds that could be used for surgery. Wales has been slower than England to exploit the benefits of day surgery. OECD3 states that waiting lists tend to form in countries which combine public health insurance and constraints in surgical capacity. Public health insurance removes barriers to accessing healthcare but capacity constraints mean that supply can’t match demand. Optimum waiting times may not be zero, it may be cost effective to maintain short queues, with savings in hospital capacity. Supply side policies increase facilities or staff or use capacity in the private sector. They also encourage the use of day surgery and strategies to link remuneration to activity. One criticism of waiting statistics is that they include no information about appropriateness of referral or wait35 and indeed are difficult to compare across nations. A study36 used routine health service data on waits to look at the distribution of long waits and to look for associations with capacity markers. The analysis found no Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 10 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales association with long waits and capacity, bed occupancy rate or independent sector activity. Interestingly greater need and deprivation were inversely associated with waiting time. This may indicate correct targeting of resources. The authors found, counterintuitively, that trusts with more consultants and anaesthetists had longer waits. They suggest that this may be a marker of more complex work as other studies have shown increasing the supply of doctors can reduce demand. The King’s Fund37 have suggested that attempts to tackle waiting times were not successful initially because the list was seen as a backlog that needed to be cleared and then demand would be manageable, this was not the case. Trusts that have successfully managed waiting times have shown an understanding of the ‘whole system’ of healthcare. King’s Fund identified five key themes: understanding whole systems; the importance of sustained action over time; reducing demand versus sustaining; clinical ownership and involvement and responding to unexpected change. An audit of the NHS reforms under the Labour government indicated that there had been large increases in demand but broadly their aims had met with success12 although the authors state there is still much to do An analysis of waiting times in the UK looked at the impacts of different regimes on hospital waiting times38. The authors state that post-2001, England instituted a policy of naming and shaming where trusts failed to hit waiting time targets, in Wales failure was perceived to result in extra resources. There is evidence that the English strategy resulted in falling waits but there is also evidence that there was a degree of gaming at the beginning of the work to reduce waits, however there was no benefit to this approach in the long term as targets became more challenging and needed to be sustained. An OECD economic study39 considered the possible causes of waiting lists and came to the following conclusions for the issues considered: “Do countries which do not report waiting times spend more? The evidence is equivocal, some countries with low expenditure have high waits, and some with high expenditure have low waits but there are some countries which don’t fit this rule. Spain has low expenditure and low waits. Do countries which do not report waiting times have higher capacity (e.g. beds, doctors)? There is some evidence that countries with more acute care beds have lower waits. Also more practising doctors and specialists are associated with lower waits. Do countries which do not report waiting times treat more surgical inpatients? It does appear that countries with lower waits demonstrate higher surgical inpatient activity but not necessarily for all disciplines. Do countries which do not report waiting times have higher productivity? The authors were unable to demonstrate a statistically significant difference between low and high waiting time countries. Are countries which do not report waiting times characterised by different remuneration systems? Countries not reporting waiting times are more likely to reward specialist according to activity. It is also more likely that these countries have a lower degree of restriction on the volume of activity performed. And does the higher surgical activity lead to lower waiting times? The evidence is mixed at first glance. It seems to show increased activity may be Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 11 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales associated with longer waits. There is likely to be a different explanation, the authors suggest different threshold for adding certain types of patients to the waiting list. Do countries which do not report waiting times have younger populations? There was no statistically significant difference between the means of low and high wait countries. Do countries that do not report waiting times have sicker populations? The authors considered mortality, but acknowledge that this may not be the best marker. Rates appear similar across countries. Are countries with no reported waiting times characterised by higher levels of co-payment? In most countries that do not report waiting times there are co-payments, where waits are reported, health care is usually free of charge. However co-payments are usually small thus it is difficult to conclude that price could be playing a role.” A literature review40 on waiting list management supports the theory that poorly designed systems are the cause of waiting lists and that the root causes of waiting need to be addressed. 5.1.2 Factors affecting acceptability of waiting Derrett et al41 describe the experiences of patients waiting for admission to a hospital in New Zealand for elective surgery. They found that general health and quality of life did not worsen during the study but that people who perceived themselves as having more severe symptoms desired surgery more quickly. It is possible that more severe cases were triaged and admitted early in which case the study may not be representative of a general waiting list. OECD3 found that whilst patients were intolerant of long waits, those exceeding three to six months, they accepted short and moderate waits dependent on their symptoms. Sanmartin42 looked at the determinants of unacceptable waits by analyzing data reported to a national survey in Canada. Again, patients were more likely to find longer waits unacceptable, especially if they suffered any adverse experiences during the wait. The role of socioeconomic and demographic factors was varied but low educational attainment increased acceptability. Those aged under 65 years were more likely to find waits unacceptable. The authors conclude that this may indicate expectations of the patient play a role in acceptability. Oudhoff43 et al looked at waiting for elective surgery and its impact via a crosssectional study design using a questionnaire with post-operative follow up. They found that the waiting period involved worse general health perceptions, problems in relation to quality of life and raised anxiety levels compared to the period after surgery. Giving prior information about the wait reduced negative feelings. Social activities were affected in 39-48% of patients and 18-23% experienced problems with work. The authors conclude that waiting for general surgery involves a prolonged period of decreased health, psychological effects and disruption of social life. They believe that prioritisation of the most severe and more information about waiting could promote acceptance. This finding agrees with the work of Dunn et al44, who looked specifically at cataract surgery waits. They found waits of three months or less Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 12 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales were acceptable and waits over six months were considered excessive. Lower tolerance was found in those with the greatest self reported impairment this did not necessarily agree with clinical findings of visual acuity. The anticipated wait time was again the strongest predictor of acceptability. 5.1.3 Is waiting harmful? A systematic review45 of the effect of waiting for treatment for chronic pain found that patients experienced a significant deterioration in health related quality of life and psychological well-being whilst waiting for treatment for chronic pain during the six month period from referral. It was not possible to give an optimum waiting time as results were varied, with waits as low as five weeks being significant. Whilst waits for cardiac and cancer treatments are not covered by either of the initiatives under scrutiny in this review, attempts have been made to quantify optimum waits in these areas. This has proved problematic in other disciplines. There may be some transferable lessons. Much of this work has been carried out in Canada. A prospective cohort study46 looking at the impact of waiting time for coronary artery bypass grafting indicated that patients waiting more than 97 days had significant reductions in quality of life and physical function with a greater incidence of post-operative events and a reduced likelihood of return to work. A series of systematic reviews looked at whether prolonging waiting times had an effect on testicular cancer surgery47, prostate cancer surgery48, renal cancer surgery49, bladder cancer surgery50. The picture is unclear, with psychological issues possibly of importance and need for more research apparent. The exception is bladder cancer, with some evidence that delays in treatment may be associated with poorer tumour grade which may mean poorer prognosis. For all reviews it was not possible to pool data from studies due to differences in measures used. Bandolier51 has noted that studies on the effects of waiting times are rare; they tend to be natural experiments where the effects of existing waits are observed. Obtaining ethical approval for a randomised study would be unlikely. A further Bandolier appraisal52 looked at the two week rule for cancer referral. Two studies were appraised53, 54, one a retrospective audit and the other a systematic review. Neither study could identify any improvement in treatment using the two week rule. It did not improve the number of cancers found or the stage at which they were found. A prospective cohort study55 identified problems with the two-week rule; the proportion of cancers identified in the priority group had decreased whilst the proportion of cancers in the routine group had increased. The authors believe that this is indicative of the poor predictive value of the two week referral criteria not of poor diagnosis by general practitioners. Waiting times for routine referrals have increased due to increased demand to meet the two week rule. This may have an adverse psychological impact on patients. 5.1.4 Health economics of waiting Feldman56 made an attempt to estimate the cost of rationing medical care by insurance coverage and waiting. He concluded that the costs associated with over Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 13 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales utilisation by insured individuals were high, larger than the costs of under utilisation by uninsured and that both systems resulted in misallocation. The author also argues that costs of waiting are subsidised in terms of sick pay and social opportunity cost. Gravelle57 argues that rationing by waiting times is used in health systems with low or zero money prices, he concludes that positive prioritisation, that is shorter waits for interventions that deliver higher benefit for that patient are welfare improving. There is limited scope to practice this with tight waiting times. A retrospective cohort study58 looked at health service costs for patients associated with waiting in order to determine whether costs are artificially increased by delay in surgery due to lack of resources. Longer waits were not associated with higher costs to the health service either pre or post-operatively. A review by Rachlis59 looks at solutions to waits, particularly in Canada. He suggests establishing more short stay clinics like the ones in the private sector that he believes have done well. He suggests there is no need to siphon public money to shareholders in order to address waiting times. He also suggests that lessons need to be learned from queue management theory where bottlenecks in services are designed out. The author cites the work of the Modernisation Agency in England who enhanced access to services using queue management theory. Lewis60 described this as phase two of the UK government’s ‘war on waiting times’, where waits were managed along a care pathway. The author believed that the 18 week target would be met in England. Recent strategy in England has been described as using targets with performance management sanctions; procurement of additional capacity and the introduction of a quasi-market. A King’s Fund report61 highlights that this phase actually saw a fall in the numbers treated and the numbers waiting, possibly due to a more evidence based approach to treatment and the decline in procedures deemed to be of low therapeutic value such as tonsillectomies. There was also a reduction in the numbers added to the list which points to a degree of demand management. 5.1.5 Patient preference Do patient’s preferences matter? It has been argued by McPherson62 that patient’s preferences are important and that there may be a placebo effect where patients have a strong preference. The author cites an example of a study63 where mortality was 35% lower from coronary heart disease in participants who took their placebo versus those who did not. He discusses a recent study64 where the treatment effect for patients randomised to their preferred treatment were greater than in those indifferent to treatment assignment. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 14 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Key messages regarding waiting times Evidence on physical implications of waiting is conflicting Psychological implications of waiting may be more important than physical ones Waiting time statistics give no information about appropriateness of wait Waiting times appear unrelated to the age profile or morbidity of the population served Evidence of costs related to waiting is unclear No international consensus on what constitutes an ‘excessive wait’ Patients are tolerant of short to moderate waits varying between 12 and 24 weeks. Providing information about length of wait can increase acceptability Patient’s perception of their condition rather than the professional’s assessment may be more indicative of acceptance of wait Patients exercising preference may positively influence outcomes 5.2 Orthopaedics 5.2.1 Background An NPHS horizon scanning exercise24 on orthopaedics found the following: Orthopaedic problems impose a vast social and economic burden on society It is estimated that 50% of the UK population will require surgery at some time during their lifetime Injury remains a ‘neglected epidemic’ The validity of routine data in orthopaedics is questionable Consultant activity trends are influenced not only by individual work rates, but also by management and clinical systems in place The author states that the orthopaedic plan for Wales has provided a robust foundation for change; future demographic projections may mean that delivering orthopaedic services is more challenging. 5.2.2 Factors affecting acceptability of waiting for orthopaedic procedures A retrospective study from Sweden65 indicated that length of waiting time was a predictor of acceptability, they noted that patients reported a longer waiting time than Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 15 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales the hospitals did. Socio-economic patient variables and hospital type were not predictors of negative views on waiting. People in work tended to wait less for back surgery, possibly indicating a degree of triage. The authors found no correlation between health related quality of life scores and waiting time and this finding is supported in the literature. This finding is counter-intuitive as it might be assumed that those with poorer quality of life might benefit more from surgery. A systematic review66 of the literature on health related quality of life and total hip and total knee arthroplasty found that this type of intervention was quite effective in terms of improving health related quality of life dimensions. Age was not found to be an obstacle to effective surgery and men seemed to benefit more than women. Hip arthroplasty returned more function than knee arthroplasty and where effects were modest, then co-morbidities were found to have played a part. An important factor for waiting was the type of hospital, with those admitted to a university or regional hospital waiting longer. The Swedish study65 concluded that hospital factors were more important than patient factors in determining the length of wait. Patients valued shorter waits and being able to influence the date of their surgery. 5.2.3 Is waiting for orthopaedic surgery harmful? Attempts have been made to assess the optimum waiting time for orthopaedic procedures. A Canadian report looked at fractures67 and the effects of waiting as part of a systems review. They found the evidence on delay in operating on hip fractures was conflicting, there was some evidence that delays in ankle and tibia surgery lead to complications and prolonged hospital stays. A Finnish study68 examining health related quality of life in patients waiting for major joint replacement found that whilst patients had a consistently worse health related quality of life as compared to population controls it did not deteriorate whilst waiting. The authors also found that length of wait was unrelated to quality of life measures at admission and they also noted that there appeared to be a slight improvement in some dimensions such as, moving, sleeping and discomfort, whilst waiting. They speculate that this may be due to the expectation of receiving surgery. There is some evidence that for certain types of surgery, where patients may be managed conservatively for a time, that the benefits of early surgery may be short lived in comparison to conservative management. A randomised controlled trial of surgery for lumbar disc herniation versus conservative management69 indicated that early surgery achieved more rapid relief but the outcomes for both groups were similar at one year and had not changed by the second year. This finding is supported by other studies for example an American prospective cohort study70, showed improvements in both groups. Patients who opt for surgery often express more satisfaction with outcomes, this may be due to feeling they are acting upon their needs. A systematic review71 of surgical interventions for disc prolapse indicated that discectomy produced better outcomes than placebo but only four trials had compared discectomy with conservative Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 16 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales management. The authors conclude that discectomy for carefully selected patients provides faster relief than conservative treatment Another prospective cohort study on hip arthroplasty72 from New Zealand, found that patients who waited longer had poorer physical functioning pre-operatively and those with poor initial health status showed greater improvement 6 months post-surgery. Thus the evidence on whether patients deteriorate during surgery waits appears to depend on the condition and interventions. Different measures of quality of life were used in these studies and mean waits varied between countries. 5.2.4 The health economics of waiting for orthopaedic surgery Orthopaedics is the largest and most expensive surgical specialty in the UK, however cost utility analyses, considered to be the gold standard in economic evaluation are complex. Brauer73 found that studies were limited across the range of procedures available, with most studies relating to total joint arthroplasty and the prevention of osteoporosis. Fielden72 found that waiting times of greater than 6 months were associated with a higher total mean cost. Costs were estimated in terms of medical costs, societal costs and personal costs. The authors conclude that waits of six months and longer are costing New Zealand society in a variety of ways, including financially. Key messages regarding orthopaedics Orthopaedics is the largest and most expensive specialty in the UK There is a lack of evidence in terms of cost effectiveness /cost utility of orthopaedic interventions Hip and knee arthroplasty are quality of life enhancing Age is no obstacle to positive surgical outcomes Patients value being able to influence the timing of surgery Patients seem to prefer active management even when evidence indicates little difference between active and conservative management The length of time patients wait is not determined by quality of life The length of time patients wait is not determined by quality of life There is conflicting evidence in terms of affects on quality of life whilst waiting for surgery Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 17 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales 5.3 General surgery 5.3.1 Factors affecting acceptability of waiting for general surgery Studies indicate that the factors which affect the acceptability of waiting times for general surgery are similar to those described previously in this report. People with more severe symptoms desire surgery more quickly35 and early information about the duration of the delay could promote acceptance of waiting37. A questionnaire survey74 that included patients in the participants, conducted in The Netherlands, showed that patients supported prioritisation based on clinical need but not on non-clinical need, for example prioritising healthcare workers. Patients assigned different maximum waits to different conditions prioritising hernia repair and gallstone surgery over varicose vein surgery. A Welsh survey75 found that healthcare staff and patients believed that level of pain, rate of deterioration of disease, level of distress and level of disability should be the deciding factors in prioritising patients for elective surgery. Participants felt that age, ability to pay, cost of treatment, evidence of cost effectiveness, existence of dependents and self inflicted ill health should have no influence on prioritising patients. These findings are interesting as patients whose treatment falls outside normal commissioning arrangements may be assessed under exceptional treatment arrangements. Cost-effectiveness of treatments will be considered and other factors such as dependents may be considered in terms of the societal cost of the person not being treated. Access to some treatments may be predicated on patients stopping smoking or losing weight as these actions are likely to both increase the success of the treatment and reduce the chances of complications or failure. This approach may however be viewed by some as judgemental or discrimininatory. 5.3.2 Is waiting for general surgery harmful? Studies indicate that patients suffer adverse psychological outcomes whilst waiting for surgery, especially if the length of wait is unknown. Oudhoff37 concludes that patients waiting for a range of general surgical procedures, experience a prolonged period of decreased health which affects them both psychologically and socially. However there are limitations to this study, particularly the low response rate which may indicate those who were unhappy with their care chose to respond. A New Zealand study41 concluded that lengthy waits for surgery represented a burden in terms of living with the unrelieved severe symptoms and poor health-related quality of life. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 18 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Key messages regarding general surgery Healthcare staff and the public support prioritisation of waiting based on clinical need Neither healthcare staff not public support prioritisation of treatment on cost effectiveness Patients suffer an adverse psychological impact whilst waiting Patients who perceive that they have more severe symptoms desire surgery more quickly There is some evidence that waiting causes a societal cost. 6 Conclusions There is no international consensus about what constitutes an ‘excessive’ wait despite attempts to determine optimum waiting times for different surgical procedures. The evidence on the impact of waiting on patient’s health is unclear but where it exists is condition specific. There is evidence of adverse psychological impact. There is little evidence about physical outcomes at a population level in terms of waiting for surgery. Successful attempts to tackle waiting times have adopted a ‘whole systems’ approach rather than viewing the waiting list as a backlog to be tackled. Patients are tolerant of short to moderate waits, with waits up to 3 months seen as acceptable but no longer than 6 months. Giving information about the length of the wait can enhance acceptability as can allowing patients to influence the timing of their procedure. There is evidence that the public support prioritisation of healthcare by clinical need but are not concerned with the cost effectiveness of treatments and do not support age restrictions on treatment or exclusion based on lifestyle factors such as weight or smoking. Waiting time statistics give no information about the appropriateness of the wait. Demographic factors such as age profile of the population, morbidity or socioeconomic factors do not appear to influence the size of waiting lists. The evidence in relation to costs of waiting is unclear but there is some evidence that there is a societal cost. Evidence suggests that any future investment in waiting time initiatives should use a ‘whole system’ approach. We can learn from effective strategies that have worked elsewhere focusing on long term rather than short term initiatives targeting the Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 19 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales causes of waits. Monitoring and evaluatory mechanisms should be built into initiatives from the start in order to determine which are effective. This could provide a real opportunity to add to the paucity of scientific research on the effects of waiting. Because current information systems do not capture appropriate data it is not possible to quantify the impact of waiting time initiatives in Wales in terms of health or mortality. It can be surmised from the scientific literature that some adverse outcomes have been prevented but due to variation in research methodology quantifying the resulting health gain in Wales would be problematic. Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 20 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales 7 Rapid review of the evidence on potential health impact of waiting times initiatives in Wales References 1. Welsh Assembly Government. An orthopaedic plan for Wales – getting Wales moving. Cardiff: WAG; 2004. Available at: https://www.wales.nhs.uk/documents/Orthopaedic-Plan.pdf [Accessed 10th May 2009] 2. 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Available at: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1847814/pdf/1472-6963-7-32.pdf [Accessed 20th June 2009] 75. Edwards RT et al. Clinical and lay preferences for the explicit prioritisation of elective waiting lists: survey evidence from Wales. Health Policy 2003; 63: 229-37 Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 27 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Appendix 1- Literature review search strategy Waiting times initiatives review: Literature review 1. Search methodology 2. Review findings TEAM UNDERTAKING REVIEW: Health and Social Care Quality for WAG CONTACT PERSON: Nigel Monaghan, Geri Arthur TOPIC: Public Health/population outcome benefits/ health gain of the Waiting Times Initiative PRINCIPAL RESEARCH QUESTION/OBJECTIVE: To assess the population health outcome benefit of Waiting Times Initiatives DATE : 1. METHODOLOGY i) Search strategy for identification of studies Period of publication MESH Author: Geri Arthur, Specialty Registrar Version: 1 2000- 2009 Definition and use of Waiting times/ waiting lists – sometimes ambiguous. Databases use different terms around some concepts e.g. outcome Waiting Lists Health Services Accessibility Health Care Rationing Time Factors Morbidity Mortality Quality of Life Value of Life sickness impact profile Outcome Assessment (Health Care) Treatment Outcome early treatment delayed treatment health gain quality of life years access to health services Date: 061109 Page: 28 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales admissions management patient waiting time waiting list admissions waiting list reductions rationing health rationing health impact assessment patient outcome health outcomes clinical outcomes N.B. Specialities such as ENT, general surgery, gynaecology, neurosurgery, plastic surgery ophthalmology and urology were not specified in search terms. Electronic databases √(tick as appropriate) British Nursing Index CINAHL Clinical Evidence Cochrane Library √ EMBASE Health Technology database Assessment HMIC √ MEDLINE √ PsycINFO SCIE- Social Care Meta search engines Google/Google Scholar SUMsearch TRIP Specialist web sites/portals Bandolier √ Best practice [E-library trial ] Biomed Central Cardiff University libraries[Voyager] & Health care JBI-connect Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 29 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Map of Medicine National Library Guidelines finder for Health NICE Government documents bodies/Official 1000 lives campaign Audit Commission Centre for Change & Innovation Department of Health & Social Services & Public Safety [DHSSPSNI] Northern Ireland Department of Health [DH] Health Committee Healthcare Commission National Audit Office NHS Institute for Innovation and Improvement NHS modernisation agency NLIAH NPHS library database + Groupware doc database Scottish Executive Dept.[SEHD] Health Welsh Affairs committee Welsh Audit Office WHO Specialist web sites/Research departments AWARD Health Foundation Health Services Centre[Birmingham] Management Institute or Healthcare Improvement King’s fund MRCT NCEPOD Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 30 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Nuffield Trust Picker Institute Sheffield care Research – Emergency Sheffield University, Medical Care Research Unit UKCRN [cont’d from NRR] Welsh Institute of Health & Social Care Professional bodies/associations British Medical Association [BMA] British Paramedic Association College of Emergency medicine Royal College of Anaesthetists Royal College of GPs Royal College of Nursing Emergency Care Association – Royal College of Physicians Royal College of Surgeons Royal Pharmaceutical Society Hand searching journals Last 6mths Electronic ToC References from relevant studies Some selective searching √ ii) Selection criteria for inclusion of studies Outcome measure(s) This scoping search of high level evidence on a couple of sources appear to indicate that the key areas of literature likely to help answer the question, will be around the adverse effects of delayed treatment rather than health gain , improved outcomes from early treatment. Study design/publication type High level evidence -Stepped approach – RCTs, meta-analysis, Systematic reviews, literature review, PT=Reviews Other inclusion/exclusion criteria Exclude papers focussing on: o Author: Geri Arthur, Specialty Registrar Version: 1 Waiting Date: 061109 Page: 31 of 78 times and performance Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales indicators/management o Drug therapy/chemotherapy o Patient satisfaction /perception/willingness to travel. o Reasons for delayed treatment o Risk assessment models o Tools for assessing Quality of Life o Waiting times – relating to primary care referrals Include all specialities [though on the whole majority of patients on the scheme were orthopaedics] Other specialities were ENT, general surgery, gynaecology, neurosurgery, plastic surgery ophthalmology and urology. Language Limitations English language only How many papers found 37 Reference manager database Yes [WaitingTimesHealthGain_HW_0309] Saved searches for updates [ core databases] Yes [WaitListHealthGain] Date of Search 18 March 2009 Search done by Helen Wright, LKMS 2. REVIEW FINDINGS (i) Quality Assessment Study quality assessment Data collection and analysis How many papers included How many papers excluded RESULTS CONCLUSIONS Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 32 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales RECOMMENDATIONS (if applicable) PRACTICAL APPLICATION RESOURCE IMPLICATIONS KEY REFERENCES REVIEW STATUS Ongoing/Complete (delete as appropriate) DATE ISSUED REVIEW DATE Search history - Medline 1 *Waiting Lists/ 1793 2 *Health Services Accessibility/sn, og, es, st, td, ec [Statistics & Numerical Data, Organization & Administration, Ethics, Standards, Trends, Economics] 5135 3 *Health Care Rationing/mt, ut, es, og, sn, ec, st, td [Methods, Utilization, Ethics, Organization & Administration, Statistics & Numerical Data, Economics, Standards, Trends] 1423 4 waiting times.mp. 1402 5 early treatment.mp. 5081 6 *Time Factors/ 260 7 exp *"Patient Acceptance of Health Care"/ 8 exp *Morbidity/ 1429 9 exp Morbidity/ 185002 10 exp *Mortality/ Author: Geri Arthur, Specialty Registrar Version: 1 34696 15950 Date: 061109 Page: 33 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales 11 exp Mortality/ 135291 12 exp *"Quality of Life"/ 25724 13 *sickness impact profile/ 1744 14 *"Value of Life"/ 634 15 health gain.mp. 242 16 exp *"Outcome Assessment (Health Care)"/mt, st, ut, og, td, sn, ec [Methods, Standards, Utilization, Organization & Administration, Trends, Statistics & Numerical Data, Economics] 4494 17 exp *Treatment Outcome/ 3236 18 *Patient Satisfaction/ 11450 19 delayed treatment.mp. 831 20 6 or 4 or 1 or 3 or 19 or 2 or 5 15239 21 7 or 17 or 12 or 15 or 14 or 8 or 18 or 10 or 13 or 16 84703 22 21 and 20 950 23 limit 22 to (english language and humans) 883 24 limit 23 to yr="2000 - 2009" 727 25 limit 24 to (clinical trial, all or controlled clinical trial or evaluation studies or government publications or meta analysis or multicenter study or randomized controlled trial or "review" or validation studies) 135 26 17 or 12 or 15 or 14 or 8 or 10 or 13 or 16 51212 27 26 and 20 287 28 limit 27 to (english language and humans) 255 29 limit 28 to (case reports or clinical trial, all or clinical trial or comparative study or controlled clinical trial or evaluation studies or meta analysis or multicenter study or randomized controlled trial or "review" or validation studies) 99 30 limit 29 to yr="2000 - 2009" 85 31 from 30 keep 4-5, 9-10 Author: Geri Arthur, Specialty Registrar Version: 1 4 Date: 061109 Page: 34 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales 32 from 30 keep 14, 18, 20, 23, 27, 32-33... 11 33 from 30 keep 49, 51, 58, 68, 71, 74... 7 Search history - HMIC 1 exp Morbidity/ 2066 2 exp Mortality/ 3568 3 exp waiting lists/ or exp access to health services/ or exp admissions management/ or exp patient waiting time/ or exp waiting list admissions/ or exp waiting list reductions/ 5621 4 exp patient waiting time/ 1541 5 exp WAITING LISTS/ or exp PATIENT WAITING TIME/ 2236 6 early treatment.mp. 50 7 delayed treatment.mp. 7 8 exp RATIONING/ or exp HEALTH RATIONING/ 948 9 exp health gain/ or health impact assessment/ 312 10 health gain/ or exp patient outcome/ 3274 11 exp "quality of life"/ or exp quality adjusted life years/ 1911 12 value of life.mp. 28 13 exp PATIENT SATISFACTION/ 2167 14 exp HEALTH OUTCOMES/ or exp CLINICAL OUTCOMES/ 1564 15 exp ACCESS TO HEALTH SERVICES/ 3451 16 8 or 6 or 4 or 3 or 7 or 15 or 5 6502 17 11 or 1 or 13 or 10 or 9 or 12 or 2 or 14 13104 18 16 and 17 366 19 limit 18 to yr="2000 - 2009" 224 20 limit 19 to ((article or book or ccplan or chapter dh helmis or circular or ejournal holding dh kf or euroinfo or himp or journal holding dh kf or webpubl or website) and (article or book or ccplan or cdrom or chapter or circular or circulars or dept pubs or 195 Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 35 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales deptseries or euroinfo or govt pub or govtdoc or govtseries or himp or internatl or journal or kfpub or report or ssi report or stratplan or thesis or trustdoc or webpubl or website)) 21 from 20 keep 1-195 195 22 1 or 2 081 23 22 and 16 Author: Geri Arthur, Specialty Registrar Version: 1 85 Date: 061109 Page: 36 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Rapid review of the evidence on potential health impact of waiting times initiatives in Wales Appendix 2- Evidence levels (Modified from NICE Guideline Methodology Manual) Level of Evidence 1++ Type of evidence High-quality meta-analyses, systematic reviews of RCTs, or RCTs with a very low risk of bias 1+ Well-conducted meta-analyses, systematic reviews of RCTs,or RCTs with a low risk of bias 1- Meta-analyses, systematic reviews of RCTs, or RCTs with a high risk of bias 2++ High-quality systematic reviews of case–control or cohort studies. High-quality case–control or cohort studies with a very low risk of confounding, bias, or chance and a high probability that the relationship is causal 2+ Well-conducted case–control or cohort studies with a low risk of confounding, bias, or chance and a moderate probability that the relationship is causal 2- Case–control or cohort studies with a high risk of confounding bias, or chance and a significant risk that the relationship is not causal 3 Non-analytic studies (for example, case reports, case series) 4 Expert opinion, formal consensus Author: Geri Arthur, Specialty Registrar Version: 1 Date: 061109 Page: 37 of 78 Status: Final Intended Audience: WAG National Public Health Service for Wales Appendix 3 Study 1. Welsh Assembly Government. An orthopaedic plan for Wales Getting Wales moving. Cardiff: WAG; 2004 Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Evidence table Population / Setting Intervention / Aim Wales NHS, orthopaedic services Policy Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 38 of 78 Outcomes Results Design In 1999, 1356 pts waiting over 18/12, April Strategic 2004 9 pts, however number waiting for 1st document/ outpatient appt has risen. Says committed expert opinion substantial funds for SE Wales as waits are longest. Identified an activity/capacity gap and differing service models and capacity in different areas. Key actions: Managing demand – prevention, point of contact treatment, alternative referral pathway Using our capacity efficiently – trauma management, wait list management, bed and pt flow management, theatre utilisation, discharge and rehab Using our staff effectively – work differently, extended roles, GP with a special interest, increase in numbers trained Adding capacity – build on existing NHS services (local expertise where possible), protect from trauma, culture of working differently and rethinking pathway Informing the process – robust, timely data, secondary analysis Drivers include: demography – population is growing & elderly increasing; epidemiology – elderly are highest users of health & social care; trauma – knock on effect on elective Status: Draft Intended Audience: Evidence level 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level care; demand – increasing, level of referrals exceeds activity. Latent need is hard to quantify; activity – Wales has a lower crude hip replacement rate than other countries in Europe, greatest gap is in the SE and there are gaps between LHBs; capacity – inadequate but not being well utilised, lack of GP capacity. Long average length of stay The report outlined key actions in the above areas and allocated priority levels and who should act, WAG, Trust or LHB. 2. Welsh Assembly Government. 2009 Access project. WHC(2005)98. Cardiff: WAG; 2005 NHS Wales Author: Geri Arthur Specialty Registrar Version: 0a Not applicable Date: Page: 39 of 78 Not applicable Plan also outlines responsibilities for WAG, LHBs, Trusts, GPs and patients themselves. Not all areas will require additional funding but there will be new investment. Significant challenges for NHS Wales in delivering the 2009 access targets. These are: Continuing to implement good practice across the whole patient pathway, thus maximising current capacity Achieving balance in the capacity and pathways for unscheduled care and demand management, reducing any adverse impacts on elective care Securing new capacity as efficiently as possible Developing new ways of working to reduce the total patient pathway especially at outpatient follow up stage Status: Draft Intended Audience: Policy - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim 3. Hurst J, Siciliani L. Tackling excessive waiting times for elective surgery: A comparison of policies in twelve OECD countries. Paris:OECD; 2003 OECD countries Comparison of waiting time policies in OECD countries 4. Jowell R et al. British social attitudes survey. Focussing on diversity. The 17th report. London: Sage Publications Ltd; 2001. UK Not applicable 5. Auditor General for Wales. NHS waiting times in Wales. Cardiff: NAO Wales; 2005. Waiting times of patients in Wales Author: Geri Arthur Specialty Registrar Version: 0a Not applicable Date: Page: 40 of 78 Outcomes Results Ensuring there is a robust performance management and support framework in place. At worst waiting times can lead to deterioration in health, loss of utility and extra cost Waiting times tend to form in countries which combine public health insurance and constraints on surgical capacity Constraints on capacity prevent supply meeting demand Non-price rationing in the form of waiting lists takes over from price rationing Optimum waiting times will not be zero, it may be cost effective to maintain short queues Maximum waiting time guarantees may conflict with clinical prioritisation Design Expert opinion 4 - Looks at a range of opinions Waiting for specialist assessment and waiting for elective surgery are considered to be the first and second most important NHS failings Survey - Wales spends more than England per head on health but Welsh have to wait longer for appointments. In June 2004, 7,105 patients had been waiting over 18 months for OP appt, and 1,447 IP/DC (better than 2002 when waits were at their longest). Policy variation and the way waiting times are measured across the Audit Status: Draft Intended Audience: Evidence level (3600 respondents a year) 3/4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results home nations, difficult to compare. Variation across Wales, SE longest. “The current waiting time situation in Wales in inequitable, both within Wales and in comparison to the situation in England and Scotland. Causes are rising GP referrals, emergency and medical pressures; also inefficiencies such as long ALOS, long intervals between bed usage and proportionally fewer patients treated as day cases compared to E & S Significance of waiting times – “the time patients have to wait for treatment is very important to the users of the NHS” The 2 measures used for waiting times cover only a proportion of total NHS activity in Wales. At that time maximum combined wait was 36 months against 13 in England and 15 in Scotland Cardiac targets met, no information on 10 day cancer target but quick audit looks like not met Diagnostic and therapy services have not traditionally been measured and form a hidden waiting time. Being addressed via “Diagnostic Services Strategy” Wanless states that Wales does not use its capacity efficiently In contrast to E & S, little protected elective capacity, also delayed discharge and DTOC WAG criticised for not providing clear targets. Performance management Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 41 of 78 Status: Draft Intended Audience: Design Evidence level National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level arrangements have not been effective in reducing waits. There is a concern that the system rewards failure e.g. non-recurrent funding for initiatives and tolerated number of breaches. Strong positive correlation between trusts expenditure and proportion of patients waiting over 18 months. Initiatives were treating the symptoms – the wait, rather than the cause Recommendations WAG should take steps to reduce inequities in access to health services and drive accountability of LHBs for WT; publish more detailed data; publish cancer waits; waiting list management rigorous; extend partial booking; expand OP innovations; demand management role by LHBs; continue focus on diagnostics; maximise access to diagnostics, etc Better management of WT funding WAG should only provide additional funding if local capacity maximised 6. The Stockholm Institute, Impatient for change: European attitudes to healthcare reform.2004. Cited in: Auditor General. NHS waiting times in Wales. Cardiff: NAO Wales; 2005 Europe Author: Geri Arthur Specialty Registrar Version: 0a Assess public’s opinions about healthcare Date: Page: 42 of 78 In early 2004, the Stockholm Network commissioned Populus to survey the views of 8,000 citizens across Britain, the Czech Republic, France, Germany, Italy, the Netherlands, Spain and Sweden. Our aim was to get a representative geographical sweep of opinion about the future of healthcare and what Europeans really understand by terms commonly Status: Draft Intended Audience: Survey / expert opinion - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim 7. Welsh Assembly Government. Improving patient access – 2nd offer scheme. WHC(2004)015. Cardiff: WAG; 2004. NHS Wales Not applicable 8. Welsh Assembly Government. The Introduction of the delivery and support unit into NHS Wales. WHC(2005)097. Cardiff: WAG; 2005 NHS Wales Not applicable 9 Public Health Not applicable Not applicable Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 43 of 78 Outcomes Results used by politicians across Europe, such as ‘patient choice’. Conclusion: European healthcare systems are living on borrowed time. Population ageing, the rising costs of medical technology and more demanding customers have produced chronic underfunding, which will only worsen as time passes. Unless European health systems are reformed rapidly and decisively the consequences will be dire: longer waiting lists, much stricter rationing decisions, discontented medical staff fleeing the profession, a decline in pharmaceutical innovation and, worst of all, more ill health for Europe’s patients. Guidance on amendments to ‘Second offer’ scheme Not The Delivery and Support Unit (DSU) introduced to support organisations that are experiencing difficulty in delivering targets or sustaining expected levels of performance services they deliver. The DSU resources are finite and it will concentrate expertise in specific areas. Support provided by the DSU will be focused on targets identified as critical areas of delivery in 2006 / 2007. These areas are set out in this circular. Tools designed to help critically appraise Status: Draft Intended Audience: Design Evidence level Policy document - Policy document - Not applicable - National Public Health Service for Wales Study Resource Unit. Appraisal tools. Website. [online]. 10. Department of Health. The NHS plan: a plan for investment, a plan for reform. London: DOH; 2000 Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes applicable UK NHS Not applicable 11. King’s Fund. Sustaining reductions in waiting times: identifying successful strategies. London: King’s Fund; 2005. UK NHS To isolate the factors which lead to sustainable reductions in waiting times 12. King’s Fund. An independent audit of the UK NHS Assess whether the Labour Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 44 of 78 Not applicable Results research as part of the Critical Appraisal Skills Programme Public wanted to see: • more and better paid staff using new ways of working • reduced waiting times and high quality care centred on patients • improvements in local hospitals and surgeries. The NHS is a 1940s system operating in a 21st century world. It has: • a lack of national standards • old-fashioned demarcations between staff and barriers between services • a lack of clear incentives and levers to improve performance • over-centralisation and disempowered patients. Work is in 3 parts Sustaining reductions in waiting timeidentifying successful strategies The impact of waiting times targets on clinical treatment priorities A framework for system-based information requirements for the management of the supply of elective care No single answer as to why waiting times vary Targets met on spending, with large increases in investment but queries over Status: Draft Intended Audience: Design Evidence level Strategic document - Review/ Expert opinion 4 Audit/review 4 National Public Health Service for Wales Study Population / Setting NHS under labour (19972005). London: King’s Fund; 2005 Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim government has delivered targets and reforms 13. Welsh Assembly Government. Update on action to reduce hospital waiting times and pressures on the NHS. Cardiff: WAG; 2002 Author: Geri Arthur Specialty Registrar Version: 0a Outcomes Results Evidence level productivity Achieved huge progress in waiting lists and access to care Substantially met targets in cancer, heart disease and mental health however these were already on downward trajectory Increase in some types of hospital bed and in staff, good progress on modernising NHS facilities, however figures use headcounts not WTE Public satisfaction with NHS fluctuates, some improvement in life expectancy Paul Williams report, follow-on to the Capacity Working Group Report published in 2000. The key themes: of report were: The need for a whole systems approach to deal with demand and the tensions between elective and emergency work. All sectors needed to work more efficiently to reduce unnecessary admissions and tackle delayed transfers of care. Workforce issues should be considered and new ways of working developed. Good practice should be shared and rolled out. In response to Members comments, Paul Williams made the following points: Recommended bed occupancy levels were 85%. In some hospitals, medical bed occupancy was currently running at 98%. Date: Page: 45 of 78 Design Status: Draft Intended Audience: Minutes of meeting - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results The solution was not simply a question of increasing bed numbers; not all hospitals needed extra beds. There were a number of other ways of using existing beds more efficiently, for example reducing the number of patients in bed waiting for tests or drugs, and improving day surgery rates. The report recommended that each local health board worked with its trusts and local authority to identify the most problematic areas and channel resources to achieve a more balanced system. There were problems in Gwent particularly with orthopaedic surgery. The Trust was looking at strategic solutions such as having a ‘cold unit’ for elective orthopaedic surgery, as major trauma otherwise took priority. Large hospitals seemed to work in isolation and did not recognise the key role that community hospitals could play. Trusts should plan how they utilise their total bed stock and available community resources to provide effective solutions to the care problems of patients. Community hospitals had a high number of GP beds and needed operational policies to work with GPs to use these more effectively. Targets were necessary, but trusts should be empowered to achieve them in the way most appropriate to their circumstances. Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 46 of 78 Status: Draft Intended Audience: Design Evidence level National Public Health Service for Wales Study 14. Welsh Assembly Government. Improving health in Wales. A plan Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim NHS Wales Not applicable Not applicable Not applicable for the NHS with its partners Cardiff: WAG; 2001 15. Welsh Assembly Government. New waiting times strategy announced by Jane Hutt. Press release 12th Jul 2001 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 47 of 78 Outcomes Results The Plan is written against a background of an increase in health funding; the document states that the Welsh Assembly’s budget provides a 7.7% increase in health funding for 2001-02 with further increases of 7.6% and 7.9% in its indicative budgets for the subsequent two years. This takes the health budget from £2,620m in 1999-2000 to £3,601m in 2003-04. The Plan outlines the Assembly’s commitment to rebuild and improve the health service in Wales, to develop innovative and effective ways of improving citizens’ health, and to make primary care the engine which drives constant improvement in the service. "Waiting lists are heavily influenced by the decisions of those responsible for referring and treating and at any time can include both people who do not need care and omit others who do. If performance is measured solely on the basis of changes in waiting list numbers, there is a danger that little attention will be paid to improvements in the quantity or quality of services, or to how long people wait and to the clinical needs of patients. "That is why we are focusing on waiting times. Today I am announcing targets based around waiting times and improvements in the patient’s experience. Patients want tangible changes. What I want for them is more clarity Status: Draft Intended Audience: Design Policy document Press release Evidence level - National Public Health Service for Wales Study 16. Edwards, B. Review of orthopaedic services in Gwent. A report to the Welsh Assembly. Cardiff: WAG; 2003 Population / Setting Gwent, Wales, orthopaedic services Author: Geri Arthur Specialty Registrar Version: 0a Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim To review functioning of orthopaedic services in Gwent Date: Page: 48 of 78 Outcomes Results Design and certainty about when they can expect treatment. I want shorter waiting times in priority areas, and systems that give them earlier, clearer information on when they will be treated. There are four elements to the strategy which are: Shorter waiting times in priority areas More certainty and choice for patients Better reporting Better information Current lists in Gwent too long – up to 3 Expert opinion years. Patients being added to lists quicker than they are seen – getting worse Not enough capacity to handle future demand Existing bed capacity used for emergencies and taken up by DToCs Orthopaedic service badly affected by surges in emergency medical admissions and work flows interrupted by patients who don’t turn up. Joint replacements in Wales significantly below England Operating theatre practices need to be more flexible. Demand on orthopaedic services could be better managed. E.g. treated by other Needs a whole health community solution Recommended: Status: Draft Intended Audience: Evidence level 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Tighter management of wait services e.g. theatres Capacity issues addressed 17. BBC News. Foreign surgeons’ letter row. Tuesday 7th Dec 2004 18. Welsh Assembly Not applicable Not applicable NHS Wales Not applicable Government. Review of knee surgery carried out under the second offer scheme in the NHS Treatment Centre, Weston. Cardiff: WAG; 2007 19. Welsh Assembly Government, 31st Jan 2007. Oral – Second Offer Scheme At Weston Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 49 of 78 Design list and A Welsh health trust has apologised after a letter, apparently from a surgeon, warned patients about the "quality" of foreign surgeons working at an English hospital. The unsigned letter had "concerns" about the treatment offered to Cardiff patients in Westonsuper-Mare. Only five of 73 patients later turned up for appointments. News story Patients from South Wales who underwent knee surgery at Weston were offered reassurances following a review of their treatment. More than 600 patients were sent to Weston NHS Treatment Centre for orthopaedic surgery under the Second Offer Scheme, a Welsh Assembly Government policy which allowed the NHS in Wales to provide alternative treatments for a range of conditions. The vast majority of the 683 patients were transferred from the orthopaedic waiting list at Cardiff and Vale NHS Trust to Weston Report recommended that all patients who were sent to Weston for knee surgery under the second-offer scheme should have their xrays reviewed. As a precaution, the second- News story Status: Draft Intended Audience: Evidence level Cabinet statement - - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Area NHS Trust. Available at: http://new.wales.gov.uk/a bout/cabinet/cabinetstate ments/2007/1226567/?la ng=en [Accessed on 22nd April 2009] 20. Welsh Assembly Government Oral – second offer scheme at Weston Area NHS Trust. Cabinet statement 31st Jan 2007. Outcomes Results Design Evidence level offer team has also decided that all patients who went to Weston for orthopaedic surgery of any sort should have their x-rays reviewed. While the only concerns to date relate to knee surgery, all patients who have had joint surgery at Weston will be offered a radiological review. Approx 384 patients have been referred for knee surgery, 157 for hip surgery and 152 for other orthopaedic procedures. Wales NHS, orthopaedic services Author: Geri Arthur Specialty Registrar Version: 0a Policy document Date: Page: 50 of 78 Plan to change orthopaedic services and deliver improved access over the next 10 years. Background: Continual reductions in orthopaedic waiting times targets in England and a recent European Court ruling on undue delay provide further imperative. Late 90s, a series of HA reviews of orthopaedics services WAG report giving recommendations for services in SE Wales (Salter) 2000/01, WAG asked Has to produce 3 year orthopaedic waiting time plan 2000 WAG establishes the Innovations in Care team to encourage innovation and best practice. These plans have had limited impact on sustainability Jan 2001 Improving Health in Wales set out clear delivery criteria for reducing long waits. Wales residents should wait no longer than other UK residents Status: Draft Intended Audience: Strategic document/ expert opinion 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level May 2000 £40 million for health communities to tackle long waits June 2001 £12 million package to reduce maximum wait for inpatient/DC orthopaedics to 18 months by July 2002 Additional wait list money allocated in 2002/3 and 2003/4. Non-recurrent and has had limited ongoing impact. Interim plan: targeted, phased investment in additional capacity, extending number of registrar places, re-establishing academic chair in orthopaedics, continue IiC program, ring-fence beds for orthopaedic surgery. £5 million recurrently and a capital investment of £10 million for St Woolos and Llandough hospitals. Current population is just over 2.9 million, will rise by 41,000 over next 10 years. 21. Welsh Assembly NHS Wales Government. The review of health and social care in Wales. The report of the project team advised by Derek Wanless. Cardiff: WAG; 2003 Author: Geri Arthur Specialty Registrar Version: 0a To examine how resources can be transformed into reform and improved performance Date: Page: 51 of 78 “Current position in Wales is worse than in the UK as a whole, reflecting trends evident over decades. Wales does not get as much out of its spending as it should; in health, for example, it now places unsustainable pressure on its acute sector. The impact extends into social care. Long hospital waiting lists and assessments without subsequent social service provision are the unacceptable consequences and are symptoms of the deep underlying problems Status: Draft Intended Audience: Expert opinion 4 National Public Health Service for Wales Study 22. Welsh Assembly Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Not applicable Not applicable UK NHS Assess differences between English and Welsh NHS Government. Designed for life: creating world class health and social care for Wales in the 21st century. Cardiff: WAG, 2005 23. Whitfield J. Why more than one in 10 people in Wales are waiting for treatment. HSJ 2004; II4:10-11 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 52 of 78 Outcomes Results needing to be faced. Capacity problems intensify and, particularly in the case of the workforce, the danger is that present gaps will widen. Capacity planning needs realistic long-term thinking and a recognition of the need that every pound spent must be as productive as possible. Currently, people working in health and social care try hard to keep up with demand but the system in which they operate does not make success easier. It lets them down”. Designed for life distinguished five groups of people within the general population and four levels of care to address the needs of these groups. Community services were to be greatly strengthened and the primary care team extended, it stated that: “to continue the wholesale transformation of services and their delivery, a new and effective planning system for health and social care is required”. Feels that Wales NHS looks like England’s would have done without targets In terms of performance Wales and England are diverging States that the argument that Wales has a sicker and older population doesn’t stand up if you compare it to a similar English region such as the north east. Author cites the Audit Commission which Status: Draft Intended Audience: Design Evidence level Policy document - Expert opinion 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level states that capacity is not the issue, but rather that the existing capacity is under chronic unnecessary pressure. 24. National Public Health Service for Wales. Access project 2009: predicted future changes in orthopaedics in Wales. A horizon scanning exercise. Cardiff: NPHS; 2006 Orthopaedic interventions focussing on Wales Horizon scanning exercise in relation to predicting changes in orthopaedic demand and management - Demand for orthopaedic services is rising in Wales as the population ages NHS capacity is increasing but there is a long backlog of activity Orthopaedic services vary n terms of organisation and efficiency Predicting the future of orthopaedic services is complex Technological improvements can result in better outcomes but also increase costs Up to 50% of the UK population will require orthopaedic surgery at some point in their life Wales has a higher rate of emergency trauma admissions and lower rate of elective admissions than England The validity of routine data in orthopaedics is questionable Epidemiological data on the frequency of orthopaedic procedures is rare Literature review 2/3 25. Auditor General for Wales. NHS waiting times: follow-up report. Cardiff: NAO Wales; 2006 Follow up to earlier waiting times report to review progress Not applicable - Found that the NHS in Wales had made considerable progress in reducing long waits and addressing their causes within a clear strategic context. And there are important known risks that need to be addressed to deliver the ambitious 2009 target and sustain performance thereafter. Review/ expert opinion 4 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 53 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level Asks WAG to ensure that no inappropriate activity or manipulation of data caused by trusts focussing on the target. Need longer term objectives to sustain performance By March 2006 only 15 patients waited >1yr for OP and 10 patients over 18 months. No wait over 1yr for elective inpatient treatment Audit Committees report shows that Wales has sufficient capacity, it just has to be used better. 26. National Audit Office. Inappropriate adjustments to NHS waiting lists. London: The Stationery Office; 2001 UK NHS trusts Further assessment of accuracy and management of waiting lists in trusts previously identified as having made inappropriate adjustments Found that 9 English NHS trusts inappropriately adjusted their waiting lists affecting nearly 6000 patients In 5 trusts, issues only came to light following patient, health authority, MP complaints or adverse publicity. 4 trusts self identified 4 trusts held an internal enquiry and 5 an external inquiry At 4 trusts, 7 staff were suspended. Four Chief or Deputy Chief Executives (3 of whom were suspended) resigned or had left, receiving compensation payments totalling £260,000 covered by confidentiality clauses. Four suspended staff have been reemployed within the NHS, only one case had their compensation clawed back as a result Audit/expert opinion 4 27. Auditor General for Wales NHS Assess usage of Where appropriate DS delivers benefits for Audit/ expert 3/4 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 54 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Wales. Making better use of NHS day surgery in Wales. Cardiff: NAO Wales; 2006. Author: Geri Arthur Specialty Registrar Version: 0a Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim day surgery Date: Page: 55 of 78 Outcomes Results Design patients undergoing elective surgery reduces opinion ALOS, lowering costs to NHS and risk of HAI. Rates in Wales lower than England and much less than 75% (thought to be achievable). Situation is improving but rates still low and barriers need to be tackled. 0% in 99/00 to 60% in 03/04 (due largely to cataracts).Range in Wales is 47 – 79%. Some caution with figures due to non-adherence to the 23.59 rule. No clear assembly strategy, guidance on day surgery (2004) released without a WHC. The expansion of day surgery is constrained by competing demands for beds, adequacy of recovery and opening hours of day surgery units. Common practice to admit the night before to ensure bed available, mainly as clinicians concerned about cancellations. Discharge processes for day surgery are variable Staffing levels in Welsh day surgery units are higher than England and NI but productivity is lower. Capacity is not an issue in most trusts to increasing DS. An additional 558 cases a month could be accommodated if all units increased activity to upper quartile in units in E,W&NI. DS beds often used for inappropriate procedures e.g. Fully equipped theatres for minor surgery. Status: Draft Intended Audience: Evidence level National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level Theatres were scheduled to be used for 25 ours a week on average but actually used for 14 hours. Time lost because of gaps/ cancelled lists. Recovery beds/chairs used inefficiently. Cardiff and Vale ambulatory care unit not fully utilised due to funding shortfall. Designed for life plans 85% of surgery will require stay of less than 48 hours. Recommendations: Patients listed for DS by default and clinicians have to change them to other. Performance measurement systems should capture all short stay procedures. Patients educated about benefits of day surgery. Commissioning should encourage greater day surgery provision. Staff need appropriate training to expand the type of surgery done as DS. Patients require post-discharge telephone follow-up. 28. Welsh Assembly Government. Access 2009. Delivering a 26 week patient pathway. WHC(2006)081. Cardiff: WAG; 2006 . Wales NHS Author: Geri Arthur Specialty Registrar Version: 0a Not applicable Date: Page: 56 of 78 March 2005 the First Minister announced that by December 2009, no patient in Wales will wait more than 26 weeks from GP referral to treatment, including waiting for diagnostic tests and therapies. 12 months by March 20056 months March 2007 Currently WAG report waiting times separately for outpatients, inpatients, dayStatus: Draft Intended Audience: Policy document - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level cases and certain diagnostic tests and therapy services. Most challenged specialties are; orthopaedics, general surgery and ENT, accounting for 63% of all waits for IP/DC procedures (30th Sept 2006) and 37% of OP waits For diagnostics tests; MRI, echo, nonobstetric ultrasounds, SALT 29. 2009 Access Project Team Delivery Support Unit, Health and Social Services Department Welsh Assembly Government. Delivering a 26 week patient pathway. An implementation framework. Cardiff:WAG; 2006 NHS Wales Not applicable 30. Auditor General for Wales. Tackling delayed transfers of care across the whole system – Overview report based on work in the Cardiff and vale of Glamorgan, Gwent and Carmarthenshire health and social care NHS Wales Assess impact of work on delayed transfers of care (DToC) in named regions of Wales Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 57 of 78 - The framework covers: Tackling waiting times The challenge of achieving the pathway The principles and definitions covering the pathway, including the interim targets to be achieved The implementation strategy Policy document - The direct cost of bed days occupied by DToCs across Wales was £69 million in 06/07, at marginal cost up to £27 million could be released. There are local agreements which lead to undercounting of DToCs. Delays in restarting care packages that were frozen on admission Problems in determining eligibility for CHC, Audit / expert opinion 4 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim communities. Cardiff: NAO Wales; 2007. 31. Auditor General for Outcomes Results Design Evidence level causing tension between health and social care. Significant capacity issues in EMI provision Budgetary pressures have led to problems being passed around Some areas have instituted Section 33 agreements, taking advantage of budget flexibilities. Joint commissioning arrangements between health and social care as required by the older peoples NSF NHS Wales Wales. Delayed transfers of care follow through. Cardiff: NAO Wales; 2009 Author: Geri Arthur Specialty Registrar Version: 0a Follow-up on previous report on delayed transfers of care. Date: Page: 58 of 78 Seminar in Nov 2008, attendees from Cardiff, Vale of Glamorgan & Gwent with external speakers from Scotland & England. Concluded that there has been positive progress which can only lead to sustainable improvement if partner organisations seize longer term opportunities. Partner organisations are taking DToCs more seriously and improving how they work together both strategically and operationally. States that WAG could do more to provide a robust national framework with an integrated approach across health and social care. Main decrease between 06/07 and 07/08 was reduction in mental health DToCs. Bed days lost fell by 24% and delayed transfers by 20%. Cardiff reported 42% of the total bed days lost due to DToCs. “There are strategic visions for promoting Status: Draft Intended Audience: Re-audit - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level independence but at a local and national level, there is little evidence of robust long to medium-term planning to turn these visions into reality.” “…the Assembly Government has not yet provided a clear overall direction to tackle the whole systems problems that can be manifested by delayed transfers of care” Different performance indicators for health and social care, theses problems are typified by local agreements which represent a number of the codes for types of delays and mask the true extent of the problem. Little progress in the Unified Assessment Process, which remains overly bureaucratic and inadequately supported by electronic solutions. Recommendations: single targets across health and social care; mechanisms to share human and financial resources more easily; clear shared performance indicators; greater flexibility, especially the need for shorter interim CHC to support re-ablement 32. Welsh Assembly Government. Access project, 2008. Integrated delivery and implementation plan. A framework for delivery 2008/09. WHC (2007)51. NHS Wales Author: Geri Arthur Specialty Registrar Version: 0a Implementation of the Access 2009 aims Date: Page: 59 of 78 Analysis of backlog shows that approx 39,000 additional outpatients will need to be seen and 7,000 additional inpatient /DC compared to 2007/8. Orthopaedics and ENT have the greatest OP volumes with orthopaedics, ophthalmology and gynaecology requiring the highest levels of inpatient/DC Status: Draft Intended Audience: Strategic document - National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Cardiff: WAG; 2007 Author: Geri Arthur Specialty Registrar Version: 0a Outcomes Results activity. Trusts have made progress in reporting systems Closed by admission (patients receive elective treatment) at 26 weeks = 57% Closed by other (treated in outpatients or not necessary) = 61% Pathway transformation work underway One Wales (2007) set out the requirement to eliminate the use of the independent sector by the NHS by 2011. June 2007, the 2009 Access Project published its Integrated Delivery and Implementation Plan under WHC(20067)051. Outpatient data up to 28th Feb 2008 shows volumes well above the trajectory line Orthopaedics is above the trajectory; ENT has reduced but is still above the trajectory Clearance time – the time it takes to treat all patients on a named wait list. Total number of pts waiting divided by average weekly activity. Orthopaedics has 25,000 on list and a clearance time 10 weeks Neurosurgery is >30 weeks (due to case mix) No formal definition of demand, only major impact on demand is GP referrals which have slightly reduced from Jan 2006 to Jan 2008, with some variance on a specialty basis. 6.2% increase in outpatient activity requires an extra 39,712 patients to be seen in 08/09 Date: Page: 60 of 78 Status: Draft Intended Audience: Design Evidence level National Public Health Service for Wales Study Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim 33. Welsh Assembly Government. One Wales: A progressive agenda for the government of Wales. An agreement between the Labour and Plaid Cymru Groups in the National Assembly. Cardiff: WAG, 2007 Wales Not applicable 34. Greer S. Devolution and divergence in UK health policies. BMJ 2009: 338:78 UK NHS Explores how political variation n the UK nations has led to differences in health systems Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 61 of 78 Outcomes Not applicable Results Labour and Plaid Cymru formed a coalition government and produced a joint manifesto document. Chapter dealing with health stated that there would be a moratorium on existing proposals for change at community hospital level and that district general hospital service changes would not be implemented until all relevant associated community services were in place. They would support changes where there was local agreement on the way forward but where there was contention they would proceed on the basis of the best evidence. They also planned to revisit and revise proposals which reconfigure individual services through single site solutions. The document signalled an end to the internal market principles and pledged to eliminate the use of private sector hospitals by the NHS by 2011 in Wales. Author sees Wales as most radical innovator, concentrating on public health. Focussed on health not the NHS. Local government more influential than elsewhere. Feels policy limited by localism and fragmentation. English policy was to make NHS more of a market. Problems with both systems as they did not fit the legacies of NHS systems. The four systems are heading in different Status: Draft Intended Audience: Design Evidence level Strategic document - Expert opinion 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level directions with ever more distinct working cultures. 35. Godden S, et al. Waiting list and waiting time statistics in Britain: a critical review. Public Health 2009;123: 47-51 UK NHS Description and evaluation of data used to compile waiting list information - Issues identified in relation to: Data quality: determines who appears on list Omissions and exclusions: statistics provide only partial view of patient experience Hidden waits: part of wait not measures Emphasis on achieving targets: increases pressure on trusts and implication for data accuracy Purpose of statistics: no single method ideal for all purposes Interpretation: clinical need should be the main determinant of time waited, yet that information is not collected. Review 4 36. Martin RM et al 2003. NHS waiting lists and evidence of national or local failure: analysis of health service data. BMJ 2003; 326: 188-98. NHS hospital trusts in England, patients waiting for general, ENT, ophthalmic or trauma and orthopaedic surgery Investigate national distribution of waiting and association with markers of NHS capacity, activity in private sector and need Number of people waiting longer than 6 months, characteristic s of trusts with large numbers waiting Between 52-83% of patients waiting longer than 6 months were found in 25% of the trusts There was little evidence to show that capacity or private sector activity were associated with longer waits Increased waiting with increased numbers of anaesthetists Markers of deprivation were inversely associated with long waits Routine data analysis 2-/3 37. Appelby J. Cutting NHS waiting times: identifying strategies for UK NHS Research summary of recent King’s Factors which emerged as important in sustaining reductions: A sustained focus on the task, Expert opinion 4 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 62 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting sustainable reductions. London: King’s Fund; 2005 Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Fund work on waiting organisationally and through management and clinical effort An understanding of the nature of waiting lists and how they form part of a whole system of care The importance of detailed information, analysis, forecasting, monitoring and planning The development of appropriate capacity Design Evidence level 38. Besley T, Bevan G, Burchardi K. Accountability and incentives: The impacts of different regimes on hospital waiting times in England and Wales. London: London School of Economics; 2008. UK NHS Compare impact of waiting time policies in England and Wales Prior to 2001 England and Wales had similar policies After 2001, English hospitals that failed to meet targets were ‘named and shamed’ In Wales failure was perceived to bring extra resources Waiting times in England did reduce in comparison to Wales Some evidence in England of shuffling patients to meet targets which may increase mean waits Case study/expert opinion 3/4 39. Siciliani L, Hurst J. 2004. Explaining waitingtime variations for elective surgery across OECD countries. DELSA/ELSA/WD/HEA( 2003)7. Paris: OECD; 2003 OECD countries Comparative analysis of two country groups. One group using policy to address concerns, other not Not all OECD countries report significant waiting times Negative association between waiting times and capacity Higher level of health spending is systematically associated with lower waiting times Availability of doctors most significant negative association with waiting Low availability of acute care beds Comparative study 3 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 63 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level significantly associated with waiting Activity based funding in hospitals may reduce waits 40. Kreindler SA. Watching your wait: evidence-informed strategies for reducing health care wait times. Qual Manag Health Care 2008; 17:128-35 Health systems Investigating effective strategies to manage waiting lists 41. Derrett S, Paul C, Morris JM. Waiting for elective surgery: effects on health related quality of life. Int J Qual Health Care 1999; 11: 47-57 People on waiting list for prostatectomy or hip or knee joint replacement in Otago region New Zealand Describe experiences of those waiting for admission for elective surgery 42. Sanmartin C, Bertholet J-M, McIntosh Respondents to a national survey Identification of the Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 64 of 78 Assessment of severity of condition and opinions about waiting Need to address the root causes of waiting, usually poorly designed systems rather than an absolute lack of capacity. The 7 problems identified were: Too much complexity in the booking process Inefficient methods of scheduling patients Excess steps and avoidable delays Poor use of human resources Doing the right thing at the wrong place Traffic jams People who should not be on the waiting list Assumptions and caveats Literature review 3 Participants had more sever symptoms and poorer quality of life than the general New Zealand population Condition specific or general quality of life did not deteriorate during wait People with more severe symptoms desire surgery faster Lengthy waiting for surgery represents a burden in terms of living with symptoms and poor quality of life Crosssectional 2- Between 17 and 29% of patients felt their wait was unacceptable Survey 2-/3 Status: Draft Intended Audience: National Public Health Service for Wales Study Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim CN. Determinants of unacceptable waiting times for specialized services in Canada. Health Policy 2007; 2: e140-54. on who had accessed specialist services in Canada determinants of unacceptable waits for specialised healthcare 43. Oudhoff, JD et al, 2007. Waiting for elective general surgery: impact on health related quality of life and psychosocial consequences. BMC Public Health 2007; 7: 164. Patients in surgical departments of 27 general hospitals across the Netherlands Assess the impact of waiting for elective surgery Europe Assess the acceptability of wait times to 44. Dunn E et al. Patient’s acceptance of Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 65 of 78 Outcomes Results Design Evidence level Most individuals waited less than 3 months Between 10-19% indicated waiting had affected their lives Longer waits or an adverse event while waiting were significantly associated with reporting the wait as unacceptable The role of socio-economic and demographic factors was variable Individuals with lower education were less likely to find waiting unacceptable Patients aged under 65 were more likely to find waiting unacceptable Quality of life, general health perceptions, psychological consequence s, social consequence s, waiting time In each group the waiting period involved worse general health perceptions, quality of life problems, and raised anxiety levels as compared to after surgery Emotional reactions were most negative to waiting in those with gall stones Prior information about the wait duration reduced negative reactions Social activities were affected in 39-48% of patients 18-23% of employed patients reported work problems during the wait Quality of life was not affected in 18-23% of patients Cross sectional questionnaire and post-op follow up 2- Anticipated wait time is strongest predictor of patients tolerance for wait Patient dissatisfaction increased with the Prospective cohort 2- Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting waiting for cataract surgery: what makes a wait too long? Soc Sci Med 1997; 44:1603-10 Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes patients in relation to cataract surgery Results Design Evidence level duration of anticipated wait Patients were accepting of waits up to 3 months and considered waits in excess of 6 months excessive Patients with low tolerance of waits had greater self-reported vision difficulty Acceptance of waiting not associated with clinical visual acuity or socio-demographic characteristics 45. Lynch ME et al. 2008. A systematic review of the effect of waiting for treatment for chronic pain. Pain 138: 97-116 Studies on waiting for treatment on chronic pain To assess the relationship between waiting times, health status and health outcomes - Patients experience a significant deterioration in health related quality of life and psychological well-being during the 6 months from referral to treatment Unknown at what point deterioration begins as results mixed but some as low as 5 weeks Concluded that waits in excess of 6 months were unacceptable Systematic review 1+ 46. Sampalis J et al. Impact of waiting time on the quality of life of patients awaiting coronary artery bypass grafting. CMAJ 2001; 165: 429-33 Patients registered for coronary bypass grafting from 3 hospitals in Montreal, Canada Assess impact on quality of life of patients waiting for coronary bypass grafting Quality of life, pain, frequency of symptoms, rates of complications , death Patients waiting longer than 97 days or more had significantly reduced physical functioning, vitality, social functioning and general health At 6 months post-surgery, those who waited >97 days had reduced physical functioning, physical role, vitality, mental health, general health Incidence of complications significantly greater inpatients with longer waits Longer waits were associated with increasing likelihood of not returning to work Prospective cohort 2- Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 66 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Study Population / Setting Intervention / Aim 47. Bell D et al, 2006. Does prolonging the time to testicular cancer surgery impact long-term cancer control: a systematic review of the literature. Can J Urol 2006; 13: Suppl 3:30-6 Studies and guideline /consensus documents that evaluated wait time for testicular cancer surgery To assess if waiting time for testicular cancer surgery affects long-term cancer control Postoperative clinical outcomes including survival Limited evidence on median wait, one study in UK showed 30 days from GP referral National and international guidelines recommend a maximum wait of between 2 -4 weeks for all cancer surgery Epidemiological evidence unclear in terms of surgical delay and overall survival Systematic review 1+ 48. Saad F et al. Does prolonging the time to prostate cancer surgery impact long-term cancer control: a systematic review of the literature. Can J Urol 2006; 13: Suppl 3:16-24 Studies and guideline /consensus documents that evaluated wait time for prostate cancer surgery To assess if waiting time for prostate cancer surgery affects long-term cancer control Postoperative clinical outcomes including survival Median wait times varied from 42 days to 244 days National and international guidelines recommend a maximum wait of between 2 -4 weeks for all cancer surgery Epidemiological evidence unclear in terms of surgical delay of 3 months or more and effect on PSA recurrence free survival Systematic review 1+ 49. Jewett M et al, 2006. Does prolonging the time to renal cancer surgery affect long-term cancer control: a systematic review of the literature. Can J Urol 2006;13 :Suppl 3: 54-61 Studies and guideline /consensus documents that evaluated wait time for renal cancer suregry To assess if waiting time for renal cancer surgery affects long-term cancer control Postoperative clinical outcomes including survival Median wait times varied from 26 days to 82 days National and international guidelines recommend a maximum wait of between 2 -4 weeks for all cancer surgery There were no epidemiological studies evaluating the association between surgical delay and clinical outcome Systematic review 1+ 50. Fradet Y et al, 2006. Does prolonging the time to bladder cancer Studies and guideline /consensus To assess if waiting time for bladder cancer Postoperative clinical Median wait times varied from 29 days to 164 days National and international guidelines Systematic review 1+ Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 67 of 78 Outcomes Results Status: Draft Intended Audience: Design Evidence level National Public Health Service for Wales Study Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim surgery affect long-term cancer control: a systematic review of the literature. Can J Urol 2006; 13: Suppl 3: 37-47 documents that evaluated wait time for bladder cancer surgery affects long-term cancer control 51. Anon. Waiting, quality and outcome. Bandolier 2001; 8(11). Commentary on 47 – see above Not applicable 52. Anon. Testing the Commentary on an audit on patients from Nottingham with lung cancer Commentary on systematic review on effectiveness of two week wait rule for colorectal cancer referrals Assess effect of Department of Health guidelines on two week cancer referral two-week rule. Bandolier 2006. Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 68 of 78 Outcomes outcomes including survival Results recommend a maximum wait of between 2 -4 weeks for all cancer surgery Mixed results on the effects of delayed surgery Studies that looked at a 3 month delay and tumour grade showed a poorer tumour grade Comments that studies on the effects of waiting time appear to be rare. An ethics committee would be unlikely to approve an RCT, so only have observational studies as evidence. Author believes that the strength of the study was its inclusivity and confirms that ill people go downhill if not treated quickly Study One Before guidelines almost every case was an urgent referral (98%) After the guidelines, 60% were under the two week wait rule and 40% were urgent, Referrals increased substantially but detected cancers did not Times between referral and diagnosis and treatment were the same or worse Study Two 12% of referrals had colorectal cancer, those referred under the two week rule 10% had cancer Most patients were seen by the hospital within two weeks No difference in cancer staging dependent on referral mechanism Status: Draft Intended Audience: Design Evidence level Expert opinion 4 Expert opinion based on an audit and a systematic review 4 National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level Concludes that neither study show improvement caused by two week rule 53. Lewis NR, Le Jeune I, Baldwin DR. 2005. Under utilisation of the 2week wait initiative for lung cancer by primary care and its effects on the urgent referral pathway. Br J Can 2005; 93:905-8. Patients in Nottingham referred with suspected lung cancer Examine referrals before and after the Department of Health guidelines on cancer referrals 54. Thorne K, Hutchings HA, Elwyn G. The effects of the two-week rule on NHS colorectal cancer diagnostic services: a systematic literature review. BMC Health Ser Res 2006; 6: 43. Studies of patients referred for possible colorectal cancer between 200 2003 To assess impact of two week cancer referral rule 55. Potter S et al. Referral patterns, cancer diagnoses, and waiting times after introduction of two week wait rule for breast cancer: prospective cohort study. BMJ 335; 288. All patients referred to a Bristol breast clinic between 1999 and 2005 To assess the long term impact of the two week wait rule for breast cancer referral patterns Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 69 of 78 Before guidelines almost all cases were urgent referrals After guidelines this was 60% as a two week referral, 40% as urgent The number of referrals increased, the number of cancers detected and the stage at which they were detected did not change Time from referral to diagnosis and treatment was the same or increased Audit 3/4 Number of cancers detected, stage of cancer, length of wait Overall 12% of patients referred had cancer detected Of those referred under the two week rule 10% had cancer detected Most patients were seen by a hospital specialist in under two weeks No difference in staging of cancer dependent on method of referral Systematic review 2- Number, route, outcome of referrals from primary care, waiting times for routine and urgent appointments Annual number of referrals increased by 9% over 7 years Routine referrals decreased by 24% 2 week wait referrals increased by 42% Percentage of patients diagnosed with cancer in the two week wait group decreased from 12.8% to 7.7% Number of cancers detected in routine group increased from 2.5% to 5.3% Prospective cohort 2+ Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level 27% of patient with cancer are currently referred in the non-urgent group Waiting times for routine referral have increased over time 56. Feldman, R. The cost of rationing medical care by insurance coverage and by waiting. Health Econ 1994; 3: 361-72 Healthcare provision To assess two methods of reducing risk in relation to purchase of medical care. First is ’complete insurance’ and the second rationing by waiting time 57. Gravelle H. 2008. Is waiting-time prioritisation welfare improving? Health Econ 2008; 17:167-84 Healthcare To assess the optimal way to use waiting times to allocate a fixed supply of treatment 58. Quan H, La Freniere R, Johnson D. Health service costs for patients on the waiting lists. Can J Surg 2002; 45: 34-43 Patients from Calgary regional health authority waiting for particular surgery, To assess if the cost of heath services a\re increased by delay in surgery Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 70 of 78 Costs Costs ‘Complete insurance corresponds to US model. Rationing by waiting corresponds to UK model. First system may lead to over utilisation of resources which is not offset by underutilisation of the uninsured The latter model has been estimated to cost between $541 - $828 per family in 1984 dollars. Both systems result in costly mis-allocation of resources Economic analysis/ Expert opinion 3/4 Investigates whether prioritisation is welfare improving when benefit of treatment is made up of 2 components, one of which is not visible to the healthcare provider. Study indicates that prioritisation (shorter waits for higher benefit) is welfare improving in some scenarios Economic model 3 Median wait for joint surgery was longer than for other disciplines Total per patient physician costs decreased after surgery Seeing the procedure specialist more than Retrospective cohort study 2- Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim that is: cholesystectomy, discectomy, hysterectomy, total knee or total hip replacement Outcomes Results Design Evidence level once pre-operatively was associated with a greater decrease in post-op physician claim costs Longer waits were not associated with more physician claims or prescription claims for over 65s in the year before or after surgery No evidence to suggest that longer waits associated with greater health service expenditure 59. Rachlis MM. Public solutions to health care wait lists. Ottawa: Canadian Centre for Policy Alternatives; 2005.. Canadian healthcare Not applicable The healthcare system should establish more specialised short-stay surgical clinics in the public sector Lessons learned from queue management theory should be adopted Shift minor and low risk procedures to short stay public specialised clinics Backlog clearance is usually a temporary fix: If intermittent capacity/demand mismatches cause waiting lists then they will reappear after the backlog is temporarily cleared Expert opinion 4 60. Lewis R, Appleby J. Can the English NHS meet the 18 week waiting list target? J R Soc Med 2006; 99:10-13 England NHS To assess if 18 week waiting target can be met Central targets appear to be effective in focussing NHS attention as long as underpinned by rewards/sanctions The use of targets has been ‘remarkably’ successful’ New 18 week target is total wait’ which is more in tune with what people want Evidence about whether waiting targets Expert opinion 4 Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 71 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level distorted priorities is unclear If targets become more demanding may reduce flexibility of hospitals Additional costs to reduce waiting may be out of proportion to benefits gained 61. Appleby J, Harrison T. The war on waiting for hospital treatment. London: King’s Fund; 2005. UK NHS Not applicable 62. McPherson K. Do patients’ preferences matter? BMJ 2009; 338:59 Commentary on a meta-analysis Original study was a metaanalysis of studies assessing affects of patient preference on outcome of treatment Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 72 of 78 Effect size of treatment Describes phases of the labour government’s ‘War on Waiting’. 1. (1997-2000)Concentration on reducing the numbers waiting 2. (2000-2004)Increased funding and targets on waiting 3. (2005-2008) 18 week target Author states that government needs to further develop: Its objectives for waiting lists The policies that will achieve these objectives Its understanding of the overall health system and, within that, what causes waiting Expert opinion 4 Patients who received their preferred treatment did better than those who were indifferent or not allocated to their preference Preference had little effect on attrition Effect might be explained by people with strong preferences refusing to be randomised Related to placebo effect possibly Expert opinion 4 Status: Draft Intended Audience: National Public Health Service for Wales Study Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim Outcomes Results 63. Anon. Influence of adherence to treatment and response of cholesterol on mortality in the coronary drug project. NEJM 1980; 303: 1038- 41 Fully randomised studies that examined the impact of patient preference on attrition and outcome 64. Preference Collaborative Review Group. Patients’ preferences within randomised trials: systematic review and patient level metaanalysis. BMJ 2008; 337: a1864 65. Lofvendahl S et al. Waiting for orthopaedic surgery: factors associated with waiting times and patients’ opinion. Int J Qual Health Care 2005; 17:133-40 Preferences for treatment Effect of treatment, clinical outcome, attrition rates Patients randomised to their preferred treatment had a greater standardised effect Effects the same for people allocated to their undesired treatment and those who were indifferent No difference in attrition between patients who had their desired treatment and those who were indifferent Those who received their preferred treatment appeared to have better outcomes but this was not statistically significant Meta-analysis 1- Included studies of fully randomised preferences To assess effect of preference on clinical outcomes and attrition Treatment effect size, clinical outcome, attrition Systematic review 1+ Orthopaedic patients from 10 Swedish hospitals To assess waiting times and identify factors in variation Length of time waited, socioeconom ic variables, hospital type, quality of life, opinion about waiting Patients who were randomised to their preferred treatment had a standardised effect size greater than that of those who were indifferent to the treatment assignment Participants who received their preferred treatment also did better than participants who did not receive their preferred treatment although this was not statistically significant No difference was found in attrition between patients allocated to their preference and those who were indifferent Longest waits in hip replacement group Socioeconomic variables were not determinants in waiting other than working status in the back surgery group Shorter waits for county/district hospital rather than university/regional hospital Patients with better health related quality of life had longer waits for knee surgery Retrospective cohort 2- Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 73 of 78 Status: Draft Intended Audience: Design Evidence level National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level The length of wait was a significant predictor of the acceptability of the wait Patients influence over surgery date affected their opinion about the waiting time 66. Ethgen O. Healthrelated quality of life in total hip and total knee arthroplasty. A qualitative and systematic review of the literature. J Bone Joint Surg Am 2004; 86A: 963-74 Studies including patients with total hip or knee arthroplasties Review literature for outcomes in hip and knee arthroplasty in terms of quality of life Overall hip and knee arthroplasties were found to be effective in terms of improvement in health related quality of life Age not found to be an obstacle to effective surgery Men appear to benefit more than women When improvements were found to be modest, co-morbidities played a role Total hip arthroplasty appears to return function more than knee procedures Primary surgery offers greater improvement than revision Patients with poorer peri-operative health related quality of life were more likely to experience greater improvement Systematic review 2++ 67. McGregor M, Atwood CV. Wait times at the MUHC: No 3. Fracture management. Montreal: McGill University Health Centre; 2007 Patients requiring surgery for fracture management To provide guidance on optimum waits for fracture surgery Conflicting evidence about timing of surgery to hip fractures. Author states it is probable but not proven that delay leads to increased mortality Some evidence that delay, >24 hours, in surgery on ankle and tibial fractures may result in increased complications and longer hospital stays No evidence that prompt treatment has an adverse effect. Systematic review 2++ Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 74 of 78 Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level Authors state that reducing delays results in less pain, facilitation of surgical planning, improved morale and more efficient bed usage 68. Hirvonen J et al. Health-related quality of life in patients waiting for major joint replacement. A comparison between patients and population controls. Health and Quality of Life Outcomes 2006; 4:3 Patients awaiting major joint replacement due to osteoarthritis Assessing quality of life whilst waiting for surgery and after 69. Peul WC et al. Prolonged conservative care versus early surgery in patients with sciatica caused by lumbar disc herniation: two year results of a randomised controlled trial. BMJ 2008; 336:1355-58. Patients with sciatica in nine Dutch hospitals Assess early surgery against conservative treatment 70. Weinstein JN et al. Surgical vs nonoperative treatment for lumbar disk herniation: The Spine Patient Patients with lumbar intervertebral disc herniation treated at 13 spine clinics Assess standard open discectomy against conservative Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 75 of 78 Patients quality of life did not appear to deteriorate whilst waiting Patients did have a significantly worse quality of life than population controls Case control 2- Following surgery, at one year and at two years 44% of patients assigned to conservative treatment eventually required surgery Improvement in leg pain was faster for those assigned to early surgery Short term benefit was no longer significant by six months and difference continued to narrow over time Patient satisfaction in both groups decreased slightly between one and two years At two years 20% of all patients reported an unsatisfactory outcome RCT 1- Changes in quality of life, pain and physical function and At 3 months patients who chose surgery had greater improvement in pain, physical function and disability These differences narrowed at two years Patients in both groups improved Prospective cohort study 2- Status: Draft Intended Audience: National Public Health Service for Wales Study Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Population / Setting Intervention / Aim in 11 US states management disability 71. Gibson JN et al. Surgical interventions for lumbar disc prolapse. Cochrane Database Syst Rev 2007, Issue 2 Randomised and quasi-randomised (QRCT) trials of the surgical management of lumbar disc prolapse Assess the effects of surgical intervention for the treatment of lumbar disc prolapse 42 RCT 2 QRCTs Surgical discectomy for selected patients with sciatica due to lumbar disc prolapse provides faster relief from the acute attack than conservative management Lifetime affects on the natural history of the underlying disc disease are unclear Micro-discectomy gives broadly comparable results to open discectomy Evidence on other minimally invasive techniques is unclear 72. Fielden JM et al. Waiting for hip arthroplasty: Economic costs and health outcomes. J Arthroplasty 2005; 20: 990-97 Patients waiting for total hip arthroplasty in New Zealand To determine the economic and health costs of waiting for total hip arthroplasty Costs in New Zealand dollars and quality of life measure Prospective Mean wait was 5.1 months at a mean cost cohort study of NZ$4,305 per person Waiting more than 6 months was associated with higher mean cost than waiting less than 6 months Longer waits meant poorer physical function pre-operatively. Quality of life improved from pre to postoperatively Those with poor initial health status showed greatest improvement on the disease specific health status tool Those with better health status preoperatively had better absolute outcomes at 6 Outcomes Research Trial (SPORT) Observational Cohort. JAMA 2006 ; 296(20): Outcomes Results Design Evidence level 2451-59. Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 76 of 78 Status: Draft Intended Audience: Systematic review 2++ 2- National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim Outcomes Results Design Evidence level months Conclude that longer waits for total hip arthroplasty incur greater economic costs and deterioration in physical function while waiting Studies varied substantially Studies on cost-utility analysis in orthopaedics were of a lower standard than in other areas of medicine Number of studies has increased but the quality has not improved over time For the majority of interventions studied the cost utility ratio was below the commonly used threshold of $50,000 per quality adjusted life year for acceptable cost effectiveness Literature review 2+ Ascertain what is an acceptable wait Participants endorsed prioritisation of patients based on clinical need but not on ability to benefit Acceptable waiting times ranged between 2 and 25 weeks dependent on disorder, severity of physical and psychosocial problems Survey 3/4 Elicit preferences of health professional and public in relation to prioritisation of waiting Professional and lay support for a more explicit system of rationing elective care by waiting list. Surveyed groups felt that level of pain, deterioration of disease. Level of distress/disability should play most influential role Postal survey 4 73. Brauer CA et al. Cost utility analyses in orthopaedic surgery. J Bone Joint Surg Am 2005; 87: 1253-9 Studies on orthopaedic cost utility analysis To determine if sub-specialties are represented, the cost utility ratios that have been used and the quality of the literature 74. Oudhoff JP et al. The acceptability of waiting times for elective surgery and the appropriateness of prioritising patients. BMC Health Serv Res 2007; 7:32. Health professionals in the Netherlands 75. Edwards RT et al. Clinical and lay preferences for the explicit prioritisation of elective waiting lists: survey evidence from Wales. Health Policy UK NHS Author: Geri Arthur Specialty Registrar Version: 0a Date: Page: 77 of 78 37 studies Status: Draft Intended Audience: National Public Health Service for Wales Study Population / Setting Potential health effects of recent national waiting times initiatives in Wales – a rapid review of the evidence (Draft) Intervention / Aim 2003; 63: 229-37 Author: Geri Arthur Specialty Registrar Version: 0a Outcomes Results Groups agreed that age, ability to pay, cost of treatment, evidence of cost effectiveness, existence of dependents and self inflicted ill health should not influence patient priority Date: Page: 78 of 78 Status: Draft Intended Audience: Design Evidence level