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PowerPoint Presentation prepared by Terri Petkau, Mohawk College CHAPTER SEVENTEEN Health and Aging Neena L. Chappell Margaret J. Penning INTRODUCTION • Will examine: Individual and population aging, including aging and ageism Diversity within aging Apocalyptic demography Inequality, health, and aging Copyright © 2011 by Nelson Education Ltd Informal and formal types of health care Brief history of Medicare Health-care reform Globalization and profit-making* 17-3 INDIVIDUAL AND POPULATION AGING • Life expectancy: Number of years the average person can expect to live Has increased steadily in Canada during the 20th century Canadians can also expect to live longer after age 65 than generations before them Copyright © 2011 by Nelson Education Ltd • Increased life expectancy into old age is distinguished from previous historical period: Never before in history did vast majority of people in a particular country expect to live to old age* 17-4 LIFE EXPECTANCY IN CANADA, 1920–2005 Copyright © 2011 by Nelson Education Ltd 17-5 POPULATION AGING: FACTORS • Main reason for increasing proportion of seniors is due to decreases in fertility: With declines in number and proportion of children in population, proportion of older persons necessarily increases Copyright © 2011 by Nelson Education Ltd • Fertility was major predictor of population aging until a population reached life expectancy at birth of 70 years, at which point almost all young persons survive: Further declines in mortality now concentrated at older ages, resulting in relatively larger older age groups* 17-6 CANADIAN POPULATION AGE STRUCTURE, 1851-2006 Copyright © 2011 by Nelson Education Ltd 17-7 AGING AND AGEISM • How the lives of elderly people are experienced is influenced by social construction of old age (i.e., how society views elderly people) Copyright © 2011 by Nelson Education Ltd • In contemporary Western societies, we tend to stereotype older persons, a tendency referred to as ageism Elderly people stereotyped as poor, frail, having no interest in - or capacity for - sexual relations, being socially isolated and lonely, and lacking a full range of abilities in the workplace* 17-8 AGING AND AGEISM • Factors in ageism: Lack of knowledge about aging Lack of interaction among cohorts Younger people’s fears of their own future Copyright © 2011 by Nelson Education Ltd Equation of old age with poor health or disease Result of increasing medicalization of old age Medicalization refers to social and political process whereby increasing areas of life come under authority and control of medicine* 17-9 DIVERSITY IN AGING 1. Socioeconomic and class differences: • People who enjoy socioeconomic advantages tend to experience better health and live longer than others do Copyright © 2011 by Nelson Education Ltd • Economic disadvantage follows many people into old age Having few economic resources affects one’s everyday life in profound ways…* 17-10 DIVERSITY IN AGING 2. Gender: • Is gender difference in mortality rates Elderly women have lower mortality rates than elderly men for all causes of death Factors in women’s lower mortality Possibly biological/genetic component, but also determined by social and economic factors Copyright © 2011 by Nelson Education Ltd • Implications of gender differential: Women more likely than men to be widowed, not remarry, live alone, and be poorer; but also more likely to maintain social support networks into old age* 17-11 DIVERSITY IN AGING 3. Ethnicity and race: • Among Canadian seniors, are more foreign-born individuals than in the younger population • Copyright © 2011 by Nelson Education Ltd Aboriginal seniors comprise less than 5% of Canada’s total Aboriginal population because of high fertility rates and high mortality rates Although is expected that number of seniors in Aboriginal population will more than double by 2017 and will represent about 6.5% of population at that time* 17-12 APOCALYPTIC DEMOGRAPHY • Demography: Study of characteristics of populations and dynamics of population change • Apocalyptic demography: Belief that demographic trend (e.g., population aging) has drastic negative consequences for society, including the following: Inability to afford growing percentage of elderly people Tremendous strain on state-financed services Rise to dangerous levels in government debt and deficits Claim that most elderly sufficiently well off to pay for services themselves but expect subsidization* Copyright © 2011 by Nelson Education Ltd 17-13 APOCALYPTIC DEMOGRAPHY • Apocalyptic demography is faulty, and ignores the following: We actually can afford better social services for the elderly because of economic activity, which continues to increase over time Copyright © 2011 by Nelson Education Ltd Nearly half of elderly women without a spouse live in poverty Population aging accounts for only small part of future health-care costs and will require little increase in public expenditures* 17-14 HEALTH AND OLD AGE • Although equation of old age with declining health is valid with regard to physical health, is less true of psychological and emotional health and social wellbeing Copyright © 2011 by Nelson Education Ltd • With advancing age, about 77% of men and 85% of women aged 65+ suffer from at least one chronic condition; i.e., persistent physical or mental health problem Chronic conditions do not necessarily interfere with day-to-day functioning…* 17-15 HEALTH AND OLD AGE • A functional disability exists when a health problem interferes with day-to-day functioning About one-third of adults age 65+ (25% of men and 34% of women) experience restrictions in their daily activities because of health problems (figure rises to 40% among those aged 75+) Copyright © 2011 by Nelson Education Ltd • Pain is problem for many but not all elderly adults • Elderly adults also subject to mental or brain disorders (e.g., dementia – most prevalent form: Alzheimer’s disease)…* 17-16 HEALTH AND OLD AGE • Elderly adults do not have poorer mental health or poorer sense of psychological well-being than younger age cohorts • Self-esteem and feelings of mastery or control also seem to improve with age, peaking in middle age, followed by modest declines in later life Copyright © 2011 by Nelson Education Ltd • Seniors’ social lives tend to be healthy and characterized by social integration, not social isolation Most seniors are embedded in modified extended family networks, characterized by mutual and close intergenerational ties, responsible filial behaviour, and contact between the generations…* 17-17 HEALTH AND OLD AGE • According to compression of morbidity hypothesis, Western industrialized nations are successfully postponing age of onset of chronic disability Copyright © 2011 by Nelson Education Ltd • Many analysts think that eventually we will all be able to live relatively healthy lives until very shortly before death, when our bodies will deteriorate rapidly Until recently, evidence on this subject was contradictory* 17-18 INEQUALITY, HEALTH, AND AGING Copyright © 2011 by Nelson Education Ltd • Inequalities in health and longevity are reflected in stratification within our society based on factors, such as: Education Income Gender Race, ethnicity, and immigration status…* 17-19 INEQUALITY, HEALTH, AND AGING 1. Education • Copyright © 2011 by Nelson Education Ltd People with more education are able to avoid or postpone disability to a greater extent than those with less education But education may be of less benefit once disability is present • People with a university degree often feel healthy and function well late into their 60s, 70s, and 80s, whereas those with less education do not…* 17-20 INEQUALITY, HEALTH, AND AGING 2. Income: Copyright © 2011 by Nelson Education Ltd • Is estimated that 23% of premature mortality (i.e., years of potential life lost) among Canadians is linked to income differences • High-income earners (using various definitions) experience considerably more years of good health than those with lower incomes (also defined variously) • Low-income elderly adults with disabilities tend to be more functionally disabled than their highincome counterparts…* 17-21 INEQUALITY, HEALTH, AND AGING 3. Gender…In comparison to men: Copyright © 2011 by Nelson Education Ltd • Women, who tend to live longer, are generally found to be less healthy and report more severe disability • Women report more multiple health problems associated with chronic conditions (e.g., arthritis, rheumatism, high blood pressure, back problems, and allergies) • Women are more likely to report limitations in activities of daily living or disability in later life (although likelihood of disability increases with age for both sexes)…* 17-22 INEQUALITY, HEALTH, AND AGING 4. Race, ethnicity, and immigration status • Copyright © 2011 by Nelson Education Ltd In comparison to non-Aboriginal adults, Aboriginal Canadians… Have life expectancy six years shorter Suffer from more chronic illnesses and disabilities, including heart disease and diabetes Do not generally rate their health as excellent or very good Fewer than one-half of non-reserve Aboriginal adults over age 64 report having excellent or very good health…* 17-23 ABORIGINAL AND NONABORIGINAL POPULATION AGE, 2006 (PERCENTAGE) Copyright © 2011 by Nelson Education Ltd 17-24 ABORIGINAL AND NONABORIGINAL CANADIANS’ LIFE EXPECTANCY AT BIRTH BY SEX, 1991 AND 2001 Copyright © 2011 by Nelson Education Ltd 17-25 INEQUALITY, HEALTH, AND AGING Copyright © 2011 by Nelson Education Ltd • In Aboriginal populations… Have death from infectious and parasitic diseases, which is associated with inadequate housing and unsanitary conditions Have (i) high suicide rates; and (ii) high death rates from drowning, fire, homicide, and motor vehicle accidents Are affected by racism and discrimination, which increases risks of psychological distress, depression, and unemployment Often faced with lack of access to opportunities and resources* 17-26 INEQUALITY, HEALTH, AND AGING • Health inequities are also evident when comparing other ethnic and racial groups Copyright © 2011 by Nelson Education Ltd • Less than 25% of Canadians aged 65+ born in Canada or U.S., Europe, Australia, and Asia tend to report fair or poor health Contrasts with roughly 33% among those born in Central and South America and Africa • Health and longevity also vary widely from one country to the next…* 17-27 LIFE EXPECTANCY AT BIRTH AND AT AGE 60 FOR SELECTED COUNTRIES WITH HIGH AND LOW LIFE EXPECTANCY, 2002–2006 Copyright © 2011 by Nelson Education Ltd 17-28 INEQUALITY, HEALTH, AND AGING • Immigrants, especially recent arrivals, generally enjoy better health than their Canadian-born counterparts Healthy immigrant effect reflects Canadian government requirement that potential immigrants meet minimum standard of health before they are admitted to the country Copyright © 2011 by Nelson Education Ltd • However, immigrants’ health tends to decline after immigration Factors: Negative health implications of changes in diet and activity levels, discrimination, declines in income and other resources, and difficulties in accessing health-care services in years following immigration* 17-29 EXPLAINING SOCIAL INEQUALITIES IN HEALTH • First explanation Research findings support link between (i) social location and individual behaviour; and (ii) lifestyle factors Copyright © 2011 by Nelson Education Ltd • Compared to those with lower levels of education and income, individuals with higher levels of education and income are: More likely to engage in health-promoting practices Less likely to engage in risky health practices But…* 17-30 EXPLAINING SOCIAL INEQUALITIES IN HEALTH • Overall, studies suggest impact of health behaviours is minor compared with other factors, such as income inadequacy Copyright © 2011 by Nelson Education Ltd • Focus on individual role in health is criticized for: Ignoring more important structural inequalities that contribute to health outcomes and even limit potential options for health behaviours Encouraging a blame-the-victim mentality for what are socially-produced structured inequalities* 17-31 EXPLAINING SOCIAL INEQUALITIES IN HEALTH Copyright © 2011 by Nelson Education Ltd • Second explanation Stress associated with (i) lack of access to economic and other resources; and (ii) perception of inequality = Hierarchy stress perspective: Stress and depression may result from perception of relative deprivation when people compare own situation with that of others Stress also can indirectly negatively affect health by leading people to smoke, consume too much alcohol, and eat too much or too little* 17-32 EXPLAINING SOCIAL INEQUALITIES IN HEALTH • Third explanation: Emphasizes resources and material conditions as mechanisms linking people’s social location to health outcomes Copyright © 2011 by Nelson Education Ltd • Such arguments hold that one’s social class, age, gender, race, ethnicity, etc. contribute to differential access to range of resources that contribute to good or poor health Resources include enough income to buy nutritious food; enough education to be aware of health issues Examples of resources: What constitutes a nutritious diet; access to means of illness prevention; ability to avoid risk factors, such as living in environments where dangerous chemicals are present, etc.* 17-33 INTERSECTING INEQUALITIES AND HEALTH OVER THE LIFE COURSE • Increasingly, sociologists are interested in effects of multiple statuses on health outcomes: 1. Age as leveller hypothesis Argues age effects cut across all other statuses, in effect levelling inequalities from earlier in life Copyright © 2011 by Nelson Education Ltd 2. Competing multiple jeopardy hypothesis Argues effects of membership in multiple lowstatus groups is cumulative • Example: Being female and old has more negative consequences than being either female or old…* 17-34 INTERSECTING INEQUALITIES AND HEALTH OVER THE LIFE COURSE • More recently, researchers have argued that statuses cannot simply be added together to judge their effects Instead, statuses intersect and interact, and we cannot fully understand them apart from one other Copyright © 2011 by Nelson Education Ltd • Researchers also note as a person ages, the social and economic factors that influence health change According to the life course perspective, the circumstances of later life and those of early life combine to influence what happens to health in later life* 17-35 HEALTH CARE: IMPLICATIONS OF VARIOUS UNDERSTANDINGS OF CAUSES OF HEALTH PROBLEMS Copyright © 2011 by Nelson Education Ltd i. If health problems of older adults viewed only as result of what happens in later life, interventions will be targeted to older adults ii. If health problems attributed to freely chosen personal behaviours, interventions will be aimed at educating people iii. If life course perspective adopted and health problems viewed as arising from social structural inequalities, attempts will be made to improve health beginning early in life…* 17-36 HEALTH CARE: IMPLICATIONS OF VARIOUS UNDERSTANDINGS OF CAUSES OF HEALTH PROBLEMS iv. If health inequalities attributed to perceptions of stress, we may focus on altering how people view their circumstances rather than changing circumstances themselves Copyright © 2011 by Nelson Education Ltd v. If organization of society and distribution of economic and social resources regarded as main determinants of health, we will likely direct attention to economic and social policies as means of improving health* 17-37 SELF CARE AND INFORMAL CARE • Primary form of care when health declines is self care: Range of activities that individuals undertake to enhance health, prevent disease, and restore health Copyright © 2011 by Nelson Education Ltd • Except in emergencies, when we do need help from others, we turn first to our informal network of family and friends Despite claim for modern Western societies (such as Canada) being dismissive of the elderly, about 75% of all care provided to seniors comes from their informal network (usually readily provided and primarily by family members, mostly women)* 17-38 FORMAL MEDICAL AND HOME CARE • Canada’s publicly-funded health-care system offers “Medicare”: Universal access to physicians and acute care hospital services for its citizens based on need Copyright © 2011 by Nelson Education Ltd • Prior to establishment of Medicare, people needing health care were required to pay for it, or do without Situation was especially problematic for poor people whose health needs were great, especially given disproportionately large number of the elderly, the unemployed, and chronically disabled among the poor…* 17-39 BRIEF HISTORY OF MEDICARE IN CANADA • Gaps in access to health care particularly apparent in years that followed WWI and Depression of 1930s • 1957: Hospital Insurance and Diagnostic Services Act introduced, leading to hospital care coverage for entire population Copyright © 2011 by Nelson Education Ltd • 1966: Medical Care Act passed, laying groundwork for universal health insurance for physician services • By 1972, all provinces and territories had joined program, which operated on 50/50 cost sharing arrangement between federal government and provinces…* 17-40 BRIEF HISTORY OF MEDICARE IN CANADA • From the outset, health care was structured as provincial responsibility Federal government develops policy and assists with funding services, but each province is responsible for delivering services Copyright © 2011 by Nelson Education Ltd • Through Medicare, every province offers physician and acute care hospital services at no out-of-pocket cost to its residents Services are publicly funded (paid for by the government)…* 17-41 BRIEF HISTORY OF MEDICARE IN CANADA • Most physicians operate as private entrepreneurs: Government pays them for services that they deem necessary and that they render Copyright © 2011 by Nelson Education Ltd The more services physicians provide, the more they earn Difference between their jobs and those of other private entrepreneurs is that their incomes are virtually guaranteed…* 17-42 BRIEF HISTORY OF MEDICARE IN CANADA • Historically, Canada structured its healthcare system mainly to provide physiciandominated medical care in physicians’ offices and hospitals Copyright © 2011 by Nelson Education Ltd We defined health as absence of disease, excluding from coverage preventative measures and those that took a broad view of health as a state of physical, social, and psychological well-being…* 17-43 MEDICARE IN CANADA TODAY • 2006: Health-care expenditures in Canada totalled $151.3 billion Copyright © 2011 by Nelson Education Ltd • Availability of many types of health care (e.g., home care, nursing homes, physiotherapy, home nursing, counselling, chiropractic services, podiatry, and massage therapy) varies across provinces Some provinces provide these services as part of their healthcare system at no cost to the user Others provide them at minimal cost or on a means-tested basis* 17-44 HOME CARE SERVICES IN AN AGING SOCIETY • One type of health service especially important in an aging society is home care, which brings services into people’s homes to help them live there rather than move to a nursing home • Most people, including older adults, prefer living in own home as opposed to a long-term care facility Copyright © 2011 by Nelson Education Ltd • Adequate home-care services are critically important because they allow older individuals to remain independent Despite importance, home care receives relatively little governmental funding* 17-45 HEALTH-CARE SYSTEM CHANGE AND REFORM • In years following establishment of Medicare, cost of health care rose leading federal and provincial governments to try to contain costs Copyright © 2011 by Nelson Education Ltd • Was widespread recognition of need to shift away from system almost entirely biomedically-focused and concerned only with treatment and cure of disease, and towards broader conception of care that incorporates health promotion and disease prevention Result: Deinstitutionalization of health services and providing more care outside hospitals…* 17-46 HEALTH-CARE SYSTEM CHANGE AND REFORM • Other major reforms followed • Most provinces regionalized health-care services, yielding authority to subprovincial health boards Copyright © 2011 by Nelson Education Ltd • Fewer people received acute and extended care; hospital admissions fell; length of hospital stays dropped; and many surgical treatments moved to outpatient settings • Reforms also failed to acknowledge need for enhanced long-term home-care services* 17-47 GLOBALIZATION AND PROFIT MAKING Copyright © 2011 by Nelson Education Ltd • Economic globalization involves use of variety of technologies to boost transnational investment, finance, advertising, and consumption, thereby increasing profitability of multinational corporations • Proponents of globalization emphasize need for: Privatization Turning publicly-owned organizations into privately-owned companies Profitization Turning institutions into profitmaking organizations…* i. ii. 17-48 GLOBALIZATION AND PROFIT MAKING • For-profit health care tends to be more expensive than universal public schemes Copyright © 2011 by Nelson Education Ltd • For-profit health care costs governments less, but people who use the services pay more Much of increased cost comes from administrative “overhead” charges…* 17-49 GLOBALIZATION AND PROFIT MAKING • A for-profit system also leaves many citizens without any health insurance Risk is that as more of our health-care services are profitized, more people with health-care needs are going to be disadvantaged Copyright © 2011 by Nelson Education Ltd • Many sociologists argue that economic globalization does not support type of health-care system appropriate for an aging society; i.e., a system that combines medical care and strong long-term home-care program, including social services for the elderly** 17-50