Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
VULNERABLE ELDERLY A 70-year-old right-hand–dominant male has had a tremor in his right hand for 5 years. It is now getting worse, and he is also developing a tremor in his left hand. He says his walking speed has become slower, and his wife thinks he is becoming more forgetful. There is no family history of similar problems. On examination his facial expressions seem diminished. He has a resting tremor in both hands, but it is more prominent on the right. He has a slightly stooped posture and you note a decreased arm swing when he walks. There is some resistance when his arms are passively flexed and extended at the elbows. His Mini-Mental State Examination score is 27 out of 30. Appropriate treatment at this time would include which of the following? (Mark all that are true.) A. Carbidopa/levodopa (Sinemet) B. Donepezil (Aricept) C.Pramipexole (Mirapex) D. Primidone (Mysoline) E. Propranolol (Inderal) Answer • A. Carbidopa/levodopa (Sinemet) C.Pramipexole (Mirapex) Parkinson’s disease is a progressive neurodegenerative disorder with an estimated prevalence of 0.3% in the U.S. population. The cardinal signs and symptoms are bradykinesia (patients may describe this as weakness), resting tremor, and rigidity. Postural instability is considered by some to be the fourth cardinal sign. Essential tremor is generally a bilateral action tremor, and there are usually no extrapyramidal symptoms. An essential tremor may involve the head. Treatment for Parkinson’s disease includes levodopa, dopamine agonists, catechol Omethyltransferase (COMT) inhibitors such as tolcapone, MAO inhibitors, NMDA-receptor inhibitors such as amantadine, and surgery. Memantine has been shown in some studies to be effective in early Parkinson’s disease (SOR B). Carbidopa/levodopa has been the primary treatment for Parkinson’s disease with motor symptoms. It is effective for controlling bradykinesia and rigidity. When combined with levodopa, carbidopa increases cerebral levodopa bioavailability and decreases the peripheral side effects of dopamine, such as nausea and hypotension (SOR A). Dopamine agonists directly stimulate dopamine receptors and include bromocriptine, pergolide, pramipexole, and ropinirole. Double-blind controlled studies comparing dopamine agonists with levodopa have shown that levodopa is more effective at reducing symptom scores than dopamine agonists, but causes more motor complications (SOR A). Levodopa/carbidopa is also significantly less expensive. Primidone and propranolol can be used to treat essential tremor, but not Parkinson’s disease (SOR A). Dementia may occur, and the cholinesterase inhibitors donepezil and rivastigmine have shown modest efficacy in treating dementia associated with Parkinson’s disease. This patient’s mental status score is in the normal range so there is no need to treat with a cholinesterase inhibitor at this time (SOR B). 2. A 75-year-old male with a history of stable angina pectoris is found to have persistently elevated blood pressure on three visits over a 2-month period. There is no evidence of renovascular hypertension on physical examination or laboratory testing. Which of the following would be appropriate at this point? (Mark all that are true.) A Evaluation for excessive alcohol use B Counseling about NSAID use C Treatment with a Beta blocker D Treatment with an ACE inhibitor E Treatment with a diuretic F Treatment with a calcium channel blocker Answer • A Evaluation for excessive alcohol use B Counseling about NSAID use C Treatment with a beta blocker D Treatment with an ACE inhibitor E Treatment with a diuretic Randomized, controlled trials (RCTs) have shown that consumption of more than two alcoholic drinks/day is associated with elevated blood pressure in elderly persons (SOR A). Multiple RCTs have shown that blood pressure is increased in patients using NSAIDs (SOR A). RCTs have also shown improved survival in hypertensive patients treated with β-blockers or diuretics (SOR A). ACE inhibitors and angiotensin receptor blockers have been shown in multiple RCTs to improve outcomes, if tolerated. JNC-7 does not list calcium channel blockers as first-line agents for hypertension (SOR A). An 81-year-old male with New York Heart Association Class II heart failure complains of nocturia. He says he usually has to get up once during the night, and has also noticed mild hesitancy and an occasional decrease in the force of his urinary stream. He has not noted urinary frequency or dysuria, and does not feel the urge to void again shortly after urinating. He also denies hematuria. His American Urologic Association symptom score is 5. On examination there is no bladder distention, and he has a symmetrically enlarged, nontender prostate. Results of his urinalysis are normal. Which one of the following would be most appropriate at this time? A. Observation only B.A prostate-specific antigen (PSA) level Prostate ultrasonography An α-blocker such as tamsulosin (Flomax) Urologic referral Answer • A. Observation only This patient has a life expectancy of less than 10 years, so the potential harm from testing for prostate cancer outweighs the potential benefits (SOR C). The best management plan is to continue to observe and to take no further action unless the benefit clearly is greater than the potential for harm. If the patient had signs or symptoms of bladder stones, urinary retention, urinary tract infection, or renal failure, ultrasonography would be appropriate. An α-blocker would not be appropriate because of the potential side effects of the treatment. An 82-year-old male has diabetes mellitus, heart failure, hypertension, and benign prostatic hyperplasia. His wife is 79 years old and has COPD, osteoarthritis, osteoporosis, and mild cognitive impairment. Their combined medication expenses are $5100 per year, and both are enrolled in a Medicare Part D plan. In order for them to qualify for the low-income subsidy under the federal rules for Medicare Part D, which of the following must be true? (Mark all that are true). Both must qualify for Medicare Part A Both must be enrolled in a Medicare Part D planBoth must be eligible for both Medicare and Medicaid At least one must be disabled Their income level must fall below 150% of the federal poverty level for a couple Answer • Both must qualify for Medicare Part A • Both must be enrolled in a Medicare Part D plan • Their income level must fall below 150% of the federal poverty level for a couple Many older Americans who qualify for the low-income subsidy to Medicare Part D do not know it. Those who qualify have a reduced deductible ($50 instead of $250) and a markedly reduced co-pay (15% instead of 100%) for expenses incurred in the coverage gap ($2250–$5100). In order for a married couple to qualify, both must qualify for Medicare Part A, both must be enrolled in a Part D plan, and their income must fall below 150% of the federal poverty level for a couple. The Social Security Administration also looks at other resources to determine eligibility, including real property. Medicaid recipients are automatically deemed eligible, and are not required to file an application. It is not necessary for recipients to be eligible for Medicaid, however, or to be disabled. A social worker is often helpful in the application process. An 83-year-old female nursing-home resident with moderate Alzheimer’s disease is having increasingly frequent frightening visual hallucinations at night, despite the nursing home staff’s efforts to create a comfortable routine. Reasonable first-line nightly medications would include which of the following? (Mark all that are true.)Buspirone (BuSpar)Carbamazepine (Tegretol)Lorazepam (Ativan)Olanzapine (Zyprexa)Risperidone (Risperdal) Answer • Olanzapine (Zyprexa • Risperidone (Risperdal) Atypical antipsychotics such as olanzapine and risperidone are the first-line drug of choice for managing psychotic symptoms of dementia (SOR A). The range of doses tolerated by demented patients is narrow, however, and the FDA has issued an alert for all drugs in this class noting that mortality is increased in patients taking these drugs, mostly from cardiovascular or infectious causes. There have been no trials of buspirone for this problem, and it is not recommended (SOR C). Side effects limit the use of carbamazepine to second-line therapy when antipsychotics fail (SOR B). Lorazepam is recommended only for acute agitation (SOR C). A 73-year-old white male presents with palpable, slightly scaly areas on his face and the back of his hands. They are asymptomatic, except for being occasionally itchy. He isn’t worried about them, but his wife is. Appropriate management options include which of the following? (Mark all that are true.) Observation only Cryosurgery Curettage Topical fluorouracil (Carac, Efudex) Topical imiquimod (Aldara) Topical diclofenac (Solaraze) Answer • Cryosurgery Curettage Topical fluorouracil (Carac, Efudex) Topical imiquimod (Aldara) Topical diclofenac (Solaraze) This patient has multiple actinic keratoses (AK), which should be treated because they can progress to squamous cell carcinoma. Cryosurgery is effective for multiple AK, and curettage is effective for patients with a limited number of AK (SOR C). Topical treatment with 5-fluorouracil, imiquimod 5%, or diclofenac 3% gel should be considered for patients with multiple lesions (SOR C). Chemical peels are also effective, and may be preferred because of the convenience of a single application (SOR C). An 80-year-old female complains of generalized weakness and increasing difficulty carrying groceries and walking up stairs. She has been widowed for 3 years, and has been sedentary since the death of her husband. Her only medical problems are osteoarthritis and hypertension controlled with medication. She has no history of heart disease. Which of the following would be appropriate components of an exercise prescription for this patient? (Mark all that are true.)Stress testing prior to exerciseWalking for a total of 30 minutes/day, 5 days a weekBalancing on one leg while holding on to the counterStrength training using 1- to 2-lb weights or soup cans, performing 10 repetitions 2–3 times per weekAquatic exercises Answer • Walking for a total of 30 minutes/day, • 5 days a weekBalancing on one leg while holding on to the counter • Strength training using 1- to 2-lb weights or soup cans, • performing 10 repetitions 2–3 times per weekAquatic exercises Regular exercise is associated with a decrease in all-cause morality and morbidity in middle-aged and older adults. Studies have shown that modest increases in life expectancy are possible even in patients who do not begin regular exercise until age 75. For elderly patients, the exercise prescription should include a combination of aerobic exercise, resistance exercise, and balance/flexibility training. The American College of Sports Medicine recommends exercise stress testing for all minimally active older adults who plan to begin exercising at a vigorous intensity. Most elderly patients, however, can safely begin a moderate aerobic and resistance training program without stress testing if they begin slowly and gradually increase their level of activity (SOR C). Aerobic exercise should consist of at least 30 minutes of moderate aerobic activity for most days of the week (SOR A). This can consist of walking briskly, leisurely cycling, or other activities such as mowing the lawn with a power mower, golfing using a pull cart, or swimming with moderate effort. The exercise can be broken into shorter periods of at least 10 minutes. Muscle strength declines by 15% per decade after age 50, and 30% per decade after age 70. Resistance training can result in strength gains of 25%–100% or more in older adults. Equipment need not be expensive, and the exercise can even consist of rising from a chair. Strength gains require that the effort be significant enough that the patient becomes fatigued after 10–15 repetitions per set (SOR A). Empiric evidence suggests that balance programs can improve stability and decrease the risk of falls (SOR B). Before beginning aerobic exercise, deconditioned and sedentary elderly patients should be encouraged to improve their functional ability with strength and balance training. This will reduce the risk of falling while performing aerobic exercise. Half of older adults cite musculoskeletal discomfort as the reason for not exercising. Exercising at a lower intensity and using a range of exercises can help prevent discomfort. Aquatic exercises limit weightbearing, which can be helpful for patients with arthritis (SOR A). A 78-year-old male with a previous history of hypertension and chronic atrial fibrillation has a transient ischemic attack (TIA). True statements regarding anticoagulation and antiplatelet therapy in this patient include which of the following? (Mark all that are true.) Treatment with warfarin (Coumadin) will reduce his risk of recurrent stroke Aspirin will be as effective as warfarin for reducing his risk of stroke The combination of aspirin and clopidogrel (Plavix) is better than aspirin alone in reducing his risk of stroke in this patient Aspirin should be prescribed if there is a contraindication to anticoagulation The target INR in this patient is 2.0–3.0 Answer • Treatment with warfarin (Coumadin) will reduce his risk of recurrent stroke • Aspirin should be prescribed if there is a contraindication to anticoagulation • The target INR in this patient is 2.0–3.0 Meta-analyses of randomized, controlled trials (RCTs) have shown that anticoagulants reduce the risk of stroke in patients at high risk of stroke who have atrial fibrillation (SOR A). Findings associated with a high risk of stroke include a history of previous stroke, TIA, or embolic event; a previous history of hypertension; poor left ventricular function; age >75; rheumatic heart valve disease; and a prosthetic heart valve. In persons without atrial fibrillation, anticoagulation with warfarin has not been shown to be more effective than aspirin therapy for secondary stroke prevention. Aspirin can be used in patients who have contraindications to anticoagulation, but it is not as effective (SOR A). An RCT has shown that the combination of aspirin and clopidogrel insignificantly reduces the risk of secondary stroke compared to aspirin alone, but significantly increases the risk of life-threatening bleeding (SOR A). A 2002 metaanalysis of 21 RCTs for antiplatelet therapy in secondary stroke prevention found that antiplatelet therapy reduces the risk of vascular events (17.8% vs 21.4%, RRR 135, P <.001). No differences in outcomes between different doses of aspirin were detected (SOR A). Several RCTs and observational studies suggest that an INR below 2.0 is not effective for stroke prevention and that an INR above 3.0 You are evaluating an 80-year-old female who has a history of recurrent falls in recent months. Her medical problems include hypertension, depression, chronic atrial fibrillation, heart failure, and insomnia. Her medications include sertraline (Zoloft), alprazolam (Xanax) as needed for sleep, digoxin, lisinopril (Prinivil, Zestril), and warfarin (Coumadin). Which of her medications may be contributing to her falls? (Mark all that are true.) Benzodiazepines Digoxin Lisinopril Sertraline Warfarin Answer • Benzodiazepines Digoxin Sertraline A meta-analysis of 29 trials (none were randomized, controlled studies) found a significant relationship between the risk of falls and the use of type IA antiarrhythmic agents, digoxin, and diuretics. There was no increased fall risk associated with ACE inhibitors, calcium channel blockers, βblockers, centrally acting antihypertensive agents, or nitrates (SOR B). Studies have shown an increased risk of falling associated with the use of either short-acting or long-acting benzodiazepines (SOR A). One study done in a nursing-home population showed a 44% increased rate of falls in people currently using benzodiazepines. The rate of falls increased with longer elimination half-lives. A prospective, multicenter cohort study in community-dwelling women 65 years of age or older showed that the use of either short-acting or longacting benzodiazepines was associated with frequent falls compared with the rate for those not taking these drugs. An 80-year-old male consults you because he has become constipated. A routine screening was negative 8 months ago. He admits that he has been less active in the last month because of pain in his knees. He also has been using an over-the-counter antihistamine for “hay fever” symptoms. Appropriate initial measures include which of the following? (Mark all that are true.) Increased intake of fluid and dietary fiber Increased physical activity Bulking agents (e.g., Metamucil) Polyethylene glycol (MiraLax) Low-dose stimulant laxatives Answer • Increased intake of fluid and dietary fiber • Increased physical activity Fluid softens stool and counterbalances the effects of many medications that tend to dry the stool. Fiber also softens stool consistency by adding bulk (SOR C). Increased physical activity stimulates bowel motility, decreasing constipation (SOR B). Bulking agents should not be used until nonmedical therapy (SOR B) has been tried. Polyethylene glycol may cause electrolyte disturbances and cramping, and should not be used unless dietary changes and increased physical activity fail to resolve the problem (SOR B). Stimulant laxatives may also produce cramping and electrolyte disturbances (SOR B). True statements regarding cataracts include which of the following? (Mark all that are true.) Family physicians should perform funduscopy, visual acuity testing, and pinhole testing on all patients suspected of having cataracts Referral to an ophthalmologist is not necessary for patients with suspected cataracts if their visual acuity is 20/40 or better Otherwise healthy older adult patients scheduled for cataract surgery under local anesthesia do not require routine preoperative medical evaluation Outpatient surgery is recommended for cataract extraction Answer • Family physicians should perform funduscopy, visual acuity testing, and pinhole testing on all patients suspected of having cataracts • Otherwise healthy older adult patients scheduled for cataract surgery under local anesthesia do not require routine preoperative medical evaluation • Outpatient surgery is recommended for cataract extraction Funduscopy, visual acuity testing, and pinhole testing should be performed on all patients suspected of having cataracts, to determine the severity of visual impairment (SOR B). In patients with cataracts whose visual acuity is relatively preserved, glare sensitivity may adversely effect function, and must be tested by an ophthalmologist (SOR C). Local anesthesia for this brief procedure carries minimal risk in healthy older adults (SOR A). There is no benefit from inpatient stays after uncomplicated cataract extraction, and there is a possibility for harm (SOR B). A 78-year-old female presents with diffuse abdominal pain, abdominal distention, diminished bowel sounds, and nausea with occasional vomiting. Her medical history includes type 2 diabetes mellitus, and well-controlled hypertension. She has a previous history of right upper-quadrant colicky pain, but no history of previous abdominal surgery. A CBC reveals a hematocrit of 38.0% (N 36.0–46.0) and a WBC count of 11,000/mm3(N 4300–10,800). Serum electrolytes, amylase, and lipase are within normal limits. A urinalysis is normal. Plain films of the abdomen show small bowel obstruction, air in the biliary tract, and a calculus. The most likely diagnosis is diverticulitis acute cholecystitis gallstone ileus a cute pancreatitis Answer • gallstone ileus This patient has the classic triad of gallstone ileus on the plain abdominal film. This condition occurs in patients with a past history of gallbladder disease, and is more common in females (SOR C). Diverticulitis pain is usually more localized and is not associated with calculous disease or with air in the biliary tract (SOR C). Air in the biliary tract is not found in cholecystitis, and unrelenting rightsided pain is more common than colicky pain (SOR C). The pain of acute pancreatitis often radiates to the back and is associated with elevated amylase and, more specifically, lipase (SOR C) An 84-year-old male with Parkinson’s disease lives at home with his wife. At a routine follow-up visit she tells you that she is concerned because he likes to walk around inside the house but has fallen twice in the past 3 months. Which gait assistive device should you recommend? A standard four-point walker A two-wheel walker A four-wheel walker A wheelchair Answer • A four-wheel walker Four-wheel walkers are the best choice for patients with Parkinson’s disease because walking is easier to initiate than with a standard four-point walker or a two-wheel walker (SOR C). Patients are also less likely to fall backward than with a four-point walker (SOR C), because they must lift a four-point walker before moving it forward. This often involves bending backward slightly in the process, and can result in falling backward in patients with Parkinson’s disease. A wheelchair would be too restrictive at this point (SOR C). Consequences of polypharmacy in elderly patients can include which of the following? (Mark all that are true.) Medication nonadherence Adverse drug events Age-related impairment of the immune system Drug-drug interactions Drug-disease interactions Answer • Medication nonadherence Adverse drug events Drug-drug interactions Drug-disease interactions While there is evidence that multi-drug therapy can be important in patients with certain conditions such as heart failure and diabetes mellitus, as well as in those with multiple chronic conditions, the elderly are at especially high risk for complications from these regimens. Underlying disease, physiologic changes due to aging, and poor physical and cognitive health increase the potential for drug-drug interactions, drugdisease interactions, and adverse drug events (SOR C). (Drug-disease interaction is the adverse effect of a drug on the management of a disease, e.g., elevation of blood pressure by NSAIDs or elevation of blood glucose by diuretics.) Physicians should prescribe medications with the lowest potential for adverse events, drug-drug interactions, and drug-disease interactions, at the lowest effective dosages. Medication use should be reviewed at regular intervals in patients taking multiple medications, and drugs that are no longer needed should be discontinued. There is no evidence that taking multiple medications adversely affects the immune system (SOR C). An 87-year-old female has a 20-year history of type 2 diabetes mellitus. Her current medications include metformin (Glucophage), lisinopril (Prinivil, Zestril), and aspirin. True statements regarding the care of this patient include which of the following? (Mark all that are true.) Because of her age, her blood pressure targets are higher than those for younger patients with diabetes Quarterly hemoglobin A1c levels are indicated An LDL-cholesterol level of 140 mg/dL would suggest the need for intervention Aspirin is no longer indicated because of the patient’s age Answer • An LDL-cholesterol level of 140 mg/dL would suggest the need for intervention This patient’s blood pressure target is the same as for younger patients with diabetes: 130/80 mm Hg (SOR B). There is no evidence that quarterly hemoglobin A1c levels are necessary. Experts recommend annual measurement (SOR C). Lifestyle intervention or medication would be indicated if the patient’s LDLcholesterol level were above a threshold of 130 mg/dL (SOR B). Aspirin is still important for this patient (SOR B). Some authorities would recommend routine screening for proteinuria in patients on ACE inhibitors, but no studies have examined the effect on outcomes. An 85-year-old female with Alzheimer’s disease of moderate severity lives alone. She is having increasing difficulty caring for herself, and her family is concerned about her safety. The family is considering care options and asks for your opinion. The patient has repeatedly stated that she wishes to remain in her home and refuses assistance other than family. When counseling the patient and family regarding appropriate placement, factors to consider include which of the following? (Mark all that are true.)The level and type of care requiredPatient and family financesThe patient’s ability to participate in decisionsThe progression rate of the Alzheimer’s diseaseThe amount and type of help that family can provide Answer • The level and type of care requiredPatient and family finances • The patient’s ability to participate in decisions • The progression rate of the Alzheimer’s disease • The amount and type of help that family can provide There are multiple options for care assistance to elders with impaired function. These options include home care, assisted living, nursing-home residential and skilled care, and hospice care. When choosing among options, it is important to consider many variables, including 1) the patient’s physical and cognitive health and related requirements for assistance with activities of daily living; 2) whether the patient’s condition is stable or rapidly changing; 3) the availability of rehabilitation services if appropriate; 4) the availability of skilled nursing services if appropriate; 5) the level of supervision required; 6) patient and family finances and insurance coverage; and 7) life expectancy (SOR C). While patient preference is important and should be honored when possible, patients with worsening dementia may lose their competence to make decisions about appropriate levels of care. Patients with moderate Alzheimer’s disease often require 24-hour supervision due to concerns about safety. This can be provided in the home, in some assisted-living facilities, or in nursing homes. When possible, a facility should be selected which optimizes the patient’s functional status and quality of life while also providing the required assistance. A 72-year-old male with multiple myeloma presents with worsening pain in the back and ribs. He has tried both ibuprofen and acetaminophen with codeine, but neither has provided adequate pain relief. Which one of the following would be the best agent for pain control? Amitriptyline Meperidine (Demerol) Morphine Propoxyphene (Darvon) Answer • Morphine Multiple studies have documented the effectiveness of morphine for controlling cancer pain. A Cochrane review calls it the gold standard (SOR A). However, it is important to remember that opioid-induced constipation is common and debilitating, and several studies and trials demonstrate the effectiveness of a bowel regimen (including a bulk-forming agent and motility agent) and a lack of tolerance to opioidinduced constipation (SOR A). Orthostatic hypotension and anticholinergic side effects can occur with amitriptyline use (SOR A), and there is an increased risk of delirium and seizures with meperidine use (SOR B). Trials have shown that propoxyphene use is associated with an increased risk of hip fracture in the elderly, and provides no better analgesia than acetaminophen or other analgesics with better safety profiles (SOR B). An 85-year-old retired college professor has had an acute stroke. True statements regarding management of possible depression following his stroke include which of the following? (Mark all that are true.) He should be screened for anxiety and depression within the first month after the stroke Treatment of mood disorders should focus on a single disorder to avoid complicated treatment regimens He should be placed on antidepressants prophylactically If he has a persistent depressed mood >6 weeks after the stroke, he should be offered antidepressant medication If he has severe, persistent, or troublesome emotionalism, he should be offered antidepressant medication Answer • He should be screened for anxiety and depression within the first month after the stroke If he has a persistent depressed mood >6 weeks after the stroke, he should be offered antidepressant medication If he has severe, persistent, or troublesome emotionalism, he should be offered antidepressant medication Depression commonly develops after a stroke (SOR C), and psychiatric comorbidities may require concurrent treatment for optimal recovery (SOR B). There is insufficient evidence to recommend prophylactic antidepressant medication after a stroke (level of evidence I). SSRIs have been found to be safe and effective in post-stroke depression (SOR A). People with severe, persistent, or troublesome emotionalism or tearfulness following a stroke should be offered antidepressant drug treatment, with the frequency of crying monitored to determine the effectiveness of the treatment (SOR A). A 91-year-old male with heart failure has a creatinine clearance of 60 mL/min, a left ventricular ejection fraction of 40%, and 1+ edema of the lower extremities. Appropriate treatments include which of the following? (Mark all that are true.) Sodium restriction ACE inhibitors β-blockers such as carvedilol (Coreg) Calcium channel blockers Diuretics Answer • Sodium restriction ACE inhibitors β-blockers such as carvedilol (Coreg) Diuretics failure and a reduced left ventricular ejection fraction (LVEF) who have evidence of fluid retention (SOR C). ACE inhibitors have been found to have a favorable effect on survival in patients with heart failure (SOR A). Certain βblockers, such as carvedilol, have also been found to have a favorable effect on survival in patients with heart failure (SOR A). Calcium channel blockers are not indicated as routine treatment for heart failure in patients with current or prior symptoms of heart failure and reduced LVEF (SOR C). Activities of Daily Living (ADLs) include which of the following? (Mark all that are true.) Meal preparation Dressing Bathing Toileting Transferring Answer • Dressing Bathing Toileting Transferring Activities of Daily Living are basic activities necessary for personal care, and include dressing, bathing, toileting, and transferring (SOR C). Other ADLs include eating and drinking, ambulating, taking medications, personal hygiene, and positioning and changing positions in a bed or chair. Meal preparation is an instrumental activity of daily living (IADL), whereas ability to feed oneself is a basic ADL. If meal preparation is a patient’s only functional limitation, independence can still be maintained with delivered meal services such as Meals on Wheels. Other IADLs include using the telephone, shopping, doing laundry, making and keeping appointments, writing letters or other correspondence, taking part in social and leisure activities, managing finances, and driving or arranging transportation. An 85-year-old male complains of depressed mood and libido. He and his wife of more than 60 years have always had a good sex life and he is distressed that both his interest in sex and his ability to perform have decreased in the last 6 months. His only regular medications are a multivitamin and an aspirin each day. You consider the possibility of hypogonadism. True statements regarding this problem include which of the following? (Mark all that are true.)By 80 years of age, more than 50% of men have testosterone levels in the hypogonadal rangeGuidelines vary regarding the level of total testosterone that defines hypogonadismTestosterone supplementation should be considered when treating sexual dysfunction in hypogonadal menMultiple studies have shown that testosterone therapy is associated with decreased fracture rates Answer • By 80 years of age, more than 50% of men have testosterone levels in the hypogonadal range • Guidelines vary regarding the level of total testosterone that defines hypogonadism • Testosterone supplementation should be considered when treating sexual dysfunction in hypogonadal men The Baltimore Longitudinal Study of Aging found that more than 50% of men had testosterone levels in the hypogonadal range by age 80 (SOR C). Guidelines regarding the level of total testosterone that defines hypogonadism vary, although many studies use the American Association of Clinical Endocrinologists definition (total testosterone <200 ng/dL) (SOR C). Improvement in sexual function has been shown in multiple studies of hypogonadal men treated with testosterone therapy. Other possible benefits include improvement in lean muscle mass, strength, cognition, mood, and bone density (SOR B). While some studies have shown increases in bone mineral density with testosterone therapy, none has shown decreased rates of fractures (SOR B). A 70-year-old male presents to your hospital’s urgent-care facility with a 2-day history of fever and cough. His previous history is significant for heart failure, and he smokes 1 pack of cigarettes per day. He received pneumococcal vaccine at age 64 but declined the current year’s influenza vaccine when it was offered a month ago. On examination his temperature is 39.4°C (102.9°F) and he has a cough, hypoxia, and a new lobar infiltrate on a chest radiograph. You arrange for admission to the hospital for pneumonia. True statements regarding this situation include which of the following? (Mark all that are true.)Antibiotics should be given immediatelyThe patient should be given influenza vaccine 1 week after dischargeRepeat pneumococcal vaccination is recommendedUp-to-date influenza vaccination of hospital staff would likely improve this patient’s prognosis Answer • Antibiotics should be given immediately • Repeat pneumococcal vaccination is recommended • Up-to-date influenza vaccination of hospital staff would likely improve this patient’s prognosis For elderly patients with pneumonia, administration of antibiotics within 8 hours of hospital arrival is associated with lower 30-day mortality, and several studies suggest that it is better to provide antibiotics in less than 4 hours (SOR A). It is safe (and preferred) to administer influenza vaccine during hospitalization (SOR B). Repeat pneumococcal vaccination is recommended after 5 years if the vaccine was given before age 65 (SOR B). Vaccination of staff who care for vulnerable elders may be even more important than vaccination of the elders themselves (SOR B). An 82-year-old male sees you because of a 2-month history of headache in the right temporal area. He says his right temple has also been tender to the touch, and his jaw hurts when he chews his food. On examination the right temporal artery seems thickened and is tender to palpation. Which one of the following would be the most appropriate initial step? An erythrocyte sedimentation rate CT of the head Beginning corticosteroids Referral for rheumatologic evaluation Referral for a temporal artery biopsy Answer • Beginning corticosteroids If there is a clinical suspicion of temporal arteritis, corticosteroids must be started immediately, while the workup is being conducted and before the results have been obtained. A delay in treatment can result in permanent blindness (SOR B). An 88-year-old female who lives in an assisted-living facility complains of difficulty understanding the staff, and sometimes becomes agitated when she misunderstands information. Your examination reveals no cerumen impaction, and an audiogram shows bilateral moderately severe sensorineural hearing loss. Techniques for improving communication with patients such as this include which of the following? (Mark all that are true.) Shouting Reducing background noise Using shorter phrases Facing the patient directly, preferably at eye level Ensuring that vision correction is optimal Answer • Reducing background noise • Facing the patient directly, preferably at eye level • Ensuring that vision correction is optimal Raising volume excessively distorts both the sound produced and facial movements associated with speech (SOR C). Hearing selectivity is lost with age, making it important to reduce background noise (SOR C). Longer phrases tend to be easier for elderly patients with hearing impairment to understand, and provide more clues to meaning than shorter phrases (SOR C). Seeing the speaker provides additional cues, making it important for the speaker to face the patient, and for care providers to ensure that vision is corrected to the greatest extent possible (SOR C). An outbreak of influenza occurs at the nursing home where you are the Medical Director. Control measures recommended by the Advisory Committee on Immunization Practices include which of the following? (Mark all that are true.)Segregate patients with suspected or confirmed influenzaRevaccinate all residents who do not have symptomsGive all residents oseltamivir (Tamiflu), 75 mg/day, for at least 2 weeks unless they have a contraindicationGive all residents amantadine (Symmetrel), 10 mg/day, for at least 2 weeks unless they have a contraindicationGive residents with COPD or other lung disease zanamivir (Relenza), one inhalation/day, for 2 weeks Answer • Segregate patients with suspected or confirmed influenza • Give all residents oseltamivir (Tamiflu), 75 mg/day, for at least 2 weeks unless they have a contraindication The recommendations of the Advisory Committee on Immunization Practices include vaccinating all nursing-home residents and employees of nursing homes who have contact with patients. Vaccination efforts should begin in October, but may continue throughout the influenza season. The majority of patients will have antibody protection within 2 weeks after vaccination. When outbreaks occur in institutions, chemoprophylaxis should be administered to all residents, regardless of whether they received influenza vaccine the previous fall, and should continue for a minimum of 2 weeks (SOR C). If new cases continue to occur, chemoprophylaxis should continue until 1 week after the end of the outbreak. Studies of outbreaks of influenza A were mainly done with amantadine or rimantadine. Since resistance to amantadine or rimantadine occurs rapidly during treatment, these drugs are not currently recommended for treatment or chemoprophylaxis (SOR C). The FDA does not recommend zanamivir for persons with COPD or other airway disease (SOR C). It also has not been proven effective for prevention of influenza in nursing-home patients. Oseltamivir is given orally twice a day for 5 days as treatment, and once daily for chemoprophylaxis (SOR C). For patients with a creatinine clearance of 10–30 mL/min, the treatment dosage is reduced to once a day and the prophylactic dosage to every other day. Other outbreak control measures include instituting droplet precautions and segregating patients with confirmed or suspected influenza, reoffering influenza vaccinations to unvaccinated staff and patients, restricting staff movement between wards or buildings, and restricting contact between patients and ill staff or visitors (SOR C). Indications for checking the TSH level in elderly patients include which of the following? (Mark all that are true.) The initial workup for dementia The initial workup for depression A BMI >28.0 kg/m2 and no recent weight change Routine monitoring of patients taking lithium Routine monitoring of patients taking amiodarone (Cordarone) Answer • The initial workup for dementia • The initial workup for depression • Routine monitoring of patients taking lithium • Routine monitoring of patients taking amiodarone (Cordarone) Hypothyroidism may cause symptoms of dementia or depression (SOR A). Patients on lithium therapy may develop hypothyroidism (SOR A), and patients on amiodarone therapy are at risk for developing hypo- or hyperthyroidism (SOR A). There is no evidence that checking a TSH level is beneficial in patients who are moderately overweight with no recent weight changes (SOR C). An 88-year-old female falls at her nursing home and is admitted to the hospital with a hip fracture. She was ambulatory prior to this accident. Her chronic medical problems include hypertension, coronary artery disease, mild dementia, and osteoporosis. Appropriate management strategies for this patient while in the hospital include which of the following? (Mark all that are true.)Begin β-blocker therapy prior to surgery and continue until dischargeGive prophylactic antibiotics within 1 hour before surgery and discontinue within 24 hours after completion of the surgeryPlace an indwelling Foley catheter prior to surgery and continue until dischargeScreen for delirium daily for the first 3 days after surgeryBegin ambulation by postoperative day 2 Answer • Begin β-blocker therapy prior to surgery and continue until discharge • Give prophylactic antibiotics within 1 hour before surgery and discontinue within 24 hours after completion of the surgery • Check for delirium daily for the first 3 days after surgery • Begin ambulation by postoperative day 2 A systematic review found beneficial effects of perioperative β-blockade for preventing cardiac morbidity associated with noncardiac surgery (SOR B). A recent retrospective cohort study found that perioperative β-blockade was associated with no benefit, and with possible harm, in the lowest-risk patients. A survival benefit was seen in high-risk patients. Perioperative β-blockade was associated with a greater risk of hypotension. The National Surgical Infection Prevention Project, a prospective double-blind randomized, controlled trial of antimicrobial prophylaxis administered to patients undergoing elective gastrointestinal surgery demonstrated that patients who did not receive prophylactic antibiotics were four times more likely to experience wound infection and intra-abdominal sepsis after elective gastrointestinal surgery than those who received antibiotic prophylaxis (SOR A). Several observational studies suggest that the duration of catheterization is a significant risk factor for catheter-associated urinary tract infection, and that indwelling urinary catheters are often overused without an appropriate indication. Prospective studies have also shown an increased risk of bacteriuria and infection associated with an increased duration of catheterization. The CDC has issued guidelines that stress limiting use of indwelling urinary catheters to a carefully selected group of patients, limiting length of catheterization, and advising against routine use solely for the convenience of patient-care personnel (SOR A). Evidence suggests that daily use of a delirium screening tool for elderly patients undergoing major surgery can aid in the early detection of postoperative delirium (SOR B). One tool is the Confusion Assessment Method, which uses four criteria to detect delirium: acute onset and fluctuating course, inattention, disorganized thinking, and altered level of consciousness. Use of this screening allows for earlier intervention. Early ambulation is associated with better functional recovery, and with a 1-day reduction in hospital stays in postoperative patients (SOR B). You are asked to see an 82-year-old female nursing-home resident with severe dementia who has recently developed a pressure ulcer over her coccyx. On examination you note a shallow open ulcer 3 cm in diameter, shown below. Appropriate management options would include which of the following? (Mark all that are true.)Cleansing with normal salineCleansing with hydrogen peroxideWound debridementA thin film dressingA hydrocolloid dressing Answer • Cleansing with normal saline • A thin film dressing The treatment of pressure ulcers is based on their stage, although staging is not possible if the ulcer is covered by a thick eschar. This patient has a stage II ulcer. Cleansing with normal saline and the use of a thin film dressing would be appropriate (SOR B). Cleansing with hydrogen peroxide would not be appropriate because it retards fibroblast proliferation and wound healing (SOR B). Wound debridement would be appropriate for a stage III ulcer (SORT B), and hydrocolloid dressing is used for stage III or IV ulcers (SOR C). An 81-year-old female has recently developed symptoms of mild cognitive impairment. She has multiple chronic medical problems, including depression, hypertension, heart failure, diabetes mellitus, and urinary incontinence. Her medications include amitriptyline, digoxin, oxybutynin (Ditropan), hydrochlorothiazide, and metformin (Glucophage). Which of the patient’s medications could potentially be causing her cognitive problems? (Mark all that are true.) Amitriptyline Digoxin Hydrochlorothiazide Metformin Oxybutynin Answer • Amitriptyline • Digoxin • Oxybutynin The use of anticholinergic medications is a risk factor for developing mild cognitive impairment (MCI) (relative risk = 5.12). Many drugs have anticholinergic properties, and up to 80% of patients on anticholinergics will develop MCI. Even though they belong to different classes of medications, amitriptyline, digoxin, and oxybutynin all have anticholinergic properties and can cause MCI (SOR B). Hydrochlorothiazide and metformin do not have anticholinergic properties, and have not been associated with an increased risk of MCI (SOR B). An 89-year-old female was recently hospitalized for treatment of a hip fracture. The patient lives alone, receives home meal services, and has a house cleaner in once a week. Her two children live out of the area. She has mild dementia, osteoarthritis, and balance problems that have led to occasional falls. She cannot tolerate more than 30 minutes of treatment per day. The patient wants to go home after discharge. What would you recommend with regard to post-discharge rehabilitation for this patient? Inpatient rehabilitation at a freestanding rehabilitation hospital Rehabilitation at a skilled nursing home Outpatient rehabilitation services Home-based rehabilitation services No further rehabilitation Answer • Rehabilitation at a skilled nursing home Although many studies have attempted to determine which type of rehabilitation is associated with the best patient outcomes, there is no clear best practice. A Cochrane review in 2003 found insufficient evidence to compare the effects of care-home environments, hospital environments, and ownhome environments on rehabilitation outcomes in older patients. One cohort study found no difference in outcomes between rehabilitation hospitals and nursing-home rehabilitation (SOR B). The patient’s prior and current health status, and the amount and quality of support and assistance he or she will need are important factors in determining the site for rehabilitation. It is recommended that patients with comorbid conditions, such as heart disease or dementia, and those who do not have a family member or caregiver at home to help, be admitted to the rehabilitation section of a nursing home (SOR C). Outpatient rehabilitation would be inappropriate at this time A 76-year-old male has bilateral knee pain caused by osteoarthritis, and asks what can be done to relieve his pain and improve function. He is obese, but has no known cardiac disease. Which of the following would be appropriate advice? (Mark all that are true.)A supervised exercise program can relieve pain and improve functional statusNSAIDs should be tried before acetaminophen for pain reliefCelecoxib (Celebrex) is preferred as an anti-inflammatory agent in his age group, based on past trialsAssistive devices (e.g., braces, elastic bandages, insoles) have been shown to improve functionReferral to orthopedic surgery is indicated for severe hip or knee arthritis pain not responding to nonsurgical measures Answer • A supervised exercise program can relieve pain and improve functional status • devices (e.g., braces, elastic bandages, insoles) have been shown to improve function • Referral to orthopedic surgery is indicated for severe hip or knee arthritis pain not responding to nonsurgical measures An 85-year-old male nursing-home patient has metastatic prostate cancer. He says he has no appetite, and the nurses have noted that he does not finish most of his meals. He complains that he lost his glasses about 6 months ago and can no longer read magazines or newspapers. He takes a total of seven pills before breakfast. He is 168 cm (66 in) tall and weighs 54 kg (119 lb). His BMI is 19.1 kg/m2. He has lost 7 kg (15 lb) in the past 3 months. Which of the following measures would you expect to improve his appetite? (Mark all that are true.)Tell the nursinghome staff to have him eat alone in a quiet, peaceful settingPrescribe a low-sodium, low-fat dietHave the staff give his morning medications after breakfast instead of beforeRecommend that he increase physical activity during the dayHave his vision problems corrected Answer • Have the staff give his morning medications after breakfast instead of before • Recommend that he increase physical activity during the day • Have his vision problems corrected Anorexia and weight loss are common problems in elderly patients. Residing in a nursing home and a diagnosis of cancer both increase the likelihood of these problems. Having the patient eat by himself would likely be counterproductive. People who eat with others have been shown to eat about one-third more than those who eat alone (SOR B). A low-sodium, low-fat diet would also be likely to reduce the amount of food eaten. Patients with anorexia should be offered whatever foods they like best (SOR C). Giving the patient his medications after breakfast instead of before could increase his food intake, as many medications cause gastrointestinal irritation and suppress appetite (SOR C). Exercise stimulates appetite, so increasing physical activity could also be helpful (SOR B). Correcting vision problems could improve the patient’s appetite because vision plays a role in food appreciation (SOR B). A 78-year-old female has experienced decreased memory over a period of several years. She has no reported behavioral problems. Her Mini-Mental State Examination score is 17. She frequently has problems generating the word she wants, and fails to recognize her grandchildren on occasion. Medications that have been shown to be beneficial in this situation include which of the following? (Mark all that are true.) Estrogen Memantine (Namenda) Galantamine (Razadyne) Risperidone (Risperdal) Donepezil (Aricept) Answer • Memantine (Namenda) • Galantamine • Donepezil (Aricept) This patient has moderate dementia. Randomized, controlled trials (RCTs) have shown that estrogen is not beneficial for dementia and has the potential for harm if started at this age (SOR A). Several RCTs have shown that treatment with the NMDA inhibitor memantine has benefits as shown on objective measurements (SOR A). Risperidone is indicated only for psychosis in patients with dementia (SOR B). Several RCTs have shown that anticholinesterase agents such as donepezil and galantamine have benefits based on objective measurements (SOR A). True statements regarding acute abdominal pain in geriatric patients include which of the following? (Mark all that are true.) Elderly patients with acute abdominal pain out of proportion to physical findings and a history of cardiovascular disease should be suspected of having acute intestinal ischemia Occlusive intestinal ischemia should be suspected in patients with low-flow states or shock, especially cardiogenic shock, who develop abdominal pain Occlusive intestinal ischemia should be suspected in patients taking vasoconstrictor substances or medications (e.g., triptans, ergots, vasopressin) Duplex sonography is the imaging procedure of choice for diagnosing acute intestinal ischemia Answer • Elderly patients with acute abdominal pain out of proportion to physical findings and a history of cardiovascular disease should be suspected of having acute intestinal ischemia Acute intestinal ischemia presents with significant pain, often in the absence of physical findings. A history of cardiovascular disease suggests the widespread nature of vascular involvement (SOR B). Elderly patients with low flow states as a result of a cardiac event often manifest abdominal pain due to relative (nonocclusive) bowel ischemia (SOR B). Relative ischemia may be created by vasoconstrictors, including triptans, ergots, vasopressin, norepinephrine, and cocaine (SOR B). Arteriography, rather than sonography, is indicated in acute intestinal ischemia if treatment of the underlying condition does not rapidly reverse the abdominal symptoms (SOR B). A 78-year-old male is admitted to the hospital in septic shock. His chronic medical problems include hypertension, benign prostatic hyperplasia, stage I renal failure, and COPD. He has previously expressed his desire for full resuscitation. Appropriate treatment options at this time include which of the following? (Mark all that are true.)Intravenous antibiotics started after the pathogen has been identifiedHydrocortisone, 400– 500 mg/day for 7 daysA fluid challenge of 500–1000 mL normal saline over 30 minutes, with additional fluid based on responseLow-dose dopamine for renal protectionBicarbonate therapy to improve hemodynamics if the pH is >7.15 Answer • A fluid challenge of 500–1000 mL normal saline over 30 minutes, with additional fluid based on response Sepsis is defined as a systemic inflammatory response syndrome due to suspected or confirmed infection. The mortality rate increases with age. A panel of experts published guidelines for the management of severe sepsis and septic shock in 2004. Intravenous antibiotics should be started within the first hour after sepsis is diagnosed, after appropriate cultures are obtained (SOR C). Initial empiric therapy should include one or more drugs that have activity against the likely pathogen. The antimicrobial regimen should be reassessed after 48–72 hours on the basis of culture results and clinical response. Once a causative organism is identified, a narrow-spectrum antibiotic should be used if possible to prevent the development of resistance, reduce toxicity, and lower cost. The prevalence of adrenal insufficiency in septic shock is about 50%. One multi-center, randomized, controlled trial of patients in severe septic shock showed a significant shock reversal and reduction of mortality with corticosteroid use in patients with relative adrenal insufficiency (past ACTH cortisol <9 mcg/dL). A meta-analysis done in 2004 showed no reduction of mortality with use of corticosteroids, except with long courses of low-dose corticosteroids. The most recent study showed no benefit in 28-day mortality between low-dose hydrocortisone and placebo. The degree of intravascular volume deficit in patients with severe sepsis varies. With venodilation and capillary leak, most patients require large amounts of fluids during the first 24 hours of management (SOR C). Input/output ratio is of no utility for guiding fluid resuscitation needs during this time. The patient must be closely monitored to evaluate the clinical response and prevent pulmonary edema. Bicarbonate therapy for the purpose of improving hemodynamics or reducing vasopressor requirements is not recommended for treatment of hypoperfusion-induced lactic acidemia with a pH >7.15 (SOR C). When fluid challenges fail to improve blood pressure and organ perfusion, therapy with vasopressors should be started. Dopamine increases mean arterial pressure and cardiac output by increasing stroke volume and heart rate. Norepinephrine increases mean arterial pressure due to its vasoconstrictive effect, with little change in heart rate and less increase in stroke volume compared to dopamine. Either may be used to correct hypotension in sepsis. However, a large randomized trial and a meta-analysis comparing low-dose dopamine to placebo in critically ill patients found no difference in outcomes related to peak serum creatinine, need for renal replacement therapy, urine output, or time to recovery of normal renal function. The currently available evidence does not support administration of low doses of dopamine to maintain or improve renal function (SOR A). A 78-year-old female presents for evaluation of back pain that has been present for several months and is found to have several spinal compression fractures. She has also had several unexplained falls over the past year, and your evaluation reveals low vision. You recommend bisphosphonate therapy and calcium and vitamin D supplementation. Appropriate additional measures to consider at this time include which of the following? (Mark all that are true.)Bed restReferral to a physical therapistReferral to an ophthalmologistPermanent use of a trunk orthosisSurgical interventions such as kyphoplasty or vertebroplasty Answer • Referral to a physical therapist • Referral to an ophthalmologist • Surgical interventions such as kyphoplasty or vertebroplasty In patients with osteoporosis, inactivity and immobilization should both be minimized (SOR C). Based on the initial condition of the patient, a complete exercise program should be prescribed and coordinated with a physical therapist, including weight-bearing aerobic activities for the skeleton, postural training, progressive resistance training for muscle and bone strengthening, stretching for tight soft tissues and joints, and balance training. Proper exercise may improve physical performance/function, bone mass, muscle strength, and balance, in addition to reducing the risk of falling (SOR C). Other factors contributing to falls, such as low vision, should be minimized or eliminated if possible (SOR C). In patients with acute vertebral fractures or chronic pain after multiple vertebral fractures, trunk orthoses can be considered to provide pain relief by improving spine alignment and reducing loads on the fracture sites. However, long-term bracing may lead to muscle weakness and further deconditioning (SOR C). The physician should consider kyphoplasty or vertebroplasty for individuals with painful vertebral fractures that fail to respond to conservative management (SOR C). You diagnose generalized anxiety disorder in a 79-year-old female who was widowed 2 years ago. She is otherwise in good health, but has a history of two falls in the last year, with no serious injury resulting from either fall. Which class of medications is most appropriate for long-term treatment of this patient? A tricyclic antidepressant An SSRI A shortacting benzodiazepine A long-acting benzodiazepine An atypical antipsychotic Answer • An SSRI SSRIs are the treatment of choice for long-term management of anxiety disorders in the elderly (SOR B). Benzodiazepines (either short- or longacting) and tricyclic antidepressants are efficacious, but the long-term risks, including the risk of falls, outweigh the benefits (SOR B for TCAs, C for benzodiazepines). Atypical antipsychotics have not been shown to be efficacious in the treatment of anxiety disorders in the elderly (SOR C). An 85-year-old female sees you for a routine visit. Her medical problems include type 2 diabetes, hypertension, osteoarthritis, depression, and urge incontinence. She continues to have 2–3 episodes of incontinence per week, which is similar to her previous symptoms. She also complains of the recent onset of dry mouth. She remains physically and socially active, has a good appetite, and sleeps well. Her blood pressure is 120/70 mm Hg, and her last hemoglobin A1c was 7.1%. She currently takes the medications listed below. Which one should you consider discontinuing? Acetaminophen Metformin (Glucophage) Metoprolol (Toprol XL) Sertraline (Zoloft) Tolterodine (Detrol LA) Answer • Tolterodine (Detrol LA) At each visit it is important to review the medication list of vulnerable elders to be sure treatment goals are being achieved. If a medication is not achieving its goal, the options are to discontinue the medication, to change the dosage, to substitute a different medication, or to add a medication. In this case, the lack of efficacy of tolterodine and the reported side effect (dry mouth) argue for discontinuation (SOR C). Nonpharmacologic measures can be suggested for the urge incontinence, and the patient seems to be responding appropriately to the other medications (SOR C). A 75-year-old male complains of a chronic cough. He has a 50 pack-year smoking history and currently smokes ½ pack of cigarettes a day. His FEV1 is 60% of predicted, and his FEV1/FVC ratio is 60%. Appropriate treatment options at this time include which of the following? (Mark all that are true.) Inhaled corticosteroids on a scheduled basis Short-acting bronchodilators as needed Long-acting bronchodilators on a scheduled basis Mucolytic agents on a scheduled basis Continuous oxygen therapy Answer • Short-acting bronchodilators as needed Long-acting bronchodilators on a scheduled basis The treatment of patients with COPD should be based on the classification of severity of their disease, which is determined by spirometry. This patient’s COPD would be classified as moderate, and his treatment regimen should include a scheduled longacting bronchodilator and as-needed use of a short-acting bronchodilator (SOR A). Inhaled corticosteroids and mucolytic agents are indicated for patients with severe COPD (SOR A), and oxygen is indicated for those with very severe COPD (SOR B). A 72-year-old male comes to your office for preoperative assessment prior to elective knee surgery. His medical problems include osteoarthritis, COPD, hypertension, and type 2 diabetes mellitus. He has no history of heart disease. He has a 60-pack-year smoking history. He is unable to walk more than 2 blocks or climb a flight of stairs due to knee pain and shortness of breath. On examination his blood pressure is 125/75 mm Hg and you note decreased breath sounds and occasional wheezes. Cardiac findings are unremarkable. This patient’s risk factors for perioperative or postoperative complications include which of the following? (Mark all that are true.)His smoking historyHis inability to climb a flight of stairsHypertensionCOPDType 2 diabetes mellitus Answer • His smoking history His inability to climb a flight of stairs • COPD • Type 2 diabetes mellitus Smoking increases the risk of postoperative pneumonia (SOR A). Poor exercise tolerance increases the risk of cardiovascular complications, neurologic complications, and unexpected transfer to the intensive-care unit (SOR C). Controlled hypertension is not listed as a risk factor for perioperative complications (SOR C). COPD is a risk factor for postoperative pneumonia (SOR A). Diabetes mellitus increases perioperative cardiovascular risk and is a major risk factor for wound infection (SOR C). Which one of the following aspects of drug metabolism changes least with age? Distribution Absorption Hepatic clearance Renal elimination Answer • Absorption Despite age-related changes in small bowel surface area and increases in gastric pH, changes in absorption are trivial or clinically insignificant (SOR A). With aging, the body’s fat compartment increases and the water compartment decreases, increasing the volume of distribution for highly lipophilic drugs, which may in turn increase their elimination half-life. Rapid reductions in serum albumin seen with acute illness or malnutrition may enhance drug effects because serum levels of unbound drug may increase (SOR A). Overall hepatic metabolism of many drugs through the cytochrome P-450 enzyme system decreases with aging, as does elimination of drugs requiring multiple-stage metabolism (SOR A). Creatinine clearance decreases an average of 8 mL/min/1.73 m2/decade, increasing the circulating levels of drugs eliminated by the kidneys. Renal elimination is also dynamic, in that illness, dehydration, or recent recovery from dehydration may require adjustment of maintenance medication dosages (SOR A). True statements regarding the Physician Quality Reporting Initiative (PQRI) under Medicare Part B include which of the following? (Mark all that are true.) Participation is limited to licensed physicians It requires the physician to meet predetermined quality goals It requires the physician to report on predetermined quality measures It is mandatory for all physicians billing under Medicare Part B Answer • It requires the physician to report on predetermined quality measures The Physician Quality Reporting Initiative (PQRI) is currently voluntary under Medicare Part B. It requires physicians to report predetermined quality indicators, but not the achievement of performance goals. A variety of health care providers are eligible to participate in this program, which results in a bonus payment to those who complete it successfully. A 75-year-old male presents with acute, severe upper abdominal pain with associated nausea and vomiting. He reports that his symptoms seem to improve when he leans forward. Serum amylase and lipase levels are both greater than three times the upper limit of normal. Appropriate management would include which of the following? (Mark all that are true.)Determining risk factors for severityWithholding fluids for the first 24 hoursGiving supplemental oxygenProviding total parenteral nutrition if nutritional support is neededOrdering ultrasonography to diagnose suspected necrotizing pancreatitis Answer • Determining risk factors for severity • Giving supplemental oxygen This patient has acute pancreatitis. Assessing risk factors for more severe disease is important for guiding management, and will help determine how closely the patient should be supervised (SOR B). Aggressive fluid resuscitation and improved delivery of oxygen prevent or minimize pancreatic necrosis and improve survival (SOR B). Contrast-enhanced CT is the best available test to distinguish interstitial from necrotizing pancreatitis, particularly after 2–3 days of illness (SOR B). There is compelling evidence that in severe acute pancreatitis gut barrier function is compromised, resulting in intestinal permeability to bacteria and to endotoxins which stimulate the production of nitric oxide and cytokine that contribute to organ failure (SOR B). There is also evidence of a higher incidence of gastric colonization with potentially pathogenic enteric bacteria in severe disease, which may also contribute to septic complications. Because enteral feeding stabilizes gut barrier function, it is preferable to total parenteral nutrition. Conditions contributing to transient urinary incontinence include which of the following? (Mark all that are true.)Detrusor muscle hyperactivityUrinary tract infectionPoorly controlled diabetesDeliriumSSRI use Answer • Urinary tract infection • Poorly controlled diabetes • Delirium Consensus expert opinion recommends screening for transient causes of urinary incontinence in patients with a new onset of urinary incontinence. Transient causes include delirium, infection, certain medications, fecal impaction, polyuria, and impaired mobility (SOR C). Detrusor muscle overactivity is the usual cause of urge type incontinence, which is typically a chronic condition (SOR C). Medications thought to contribute to urinary incontinence include diuretics, sedatives, and those that can cause urinary retention. SSRIs do not have any of these characteristics (SOR C). A 78-year-old female who is on warfarin (Coumadin) presents for follow-up after missing several appointments. On examination she has new bruises on her neck and ears. She reports that she often forgets whether she took her warfarin, and sometimes takes a dose later than her usual time in case she forgot. You ask her about her safety at home with her caregiver, and she denies any mistreatment. True statements regarding this situation include which of the following? (Mark all that are true.) Physical abuse is the most common type of elder mistreatment The location of the bruises on this patient is very suspicious for physical abuse Elder mistreatment reports have recently leveled off Most reports of elder mistreatment come from physicians and health care providers Approximately half of elder mistreatment cases are unreported Answer • The location of the bruises on this patient is very suspicious for physical abuse In a prospective survey of geriatric bruising that included patients on anticoagulants, no accidental bruising was noted on the ears, neck, genitals, buttocks, or soles of the feet (SOR B). Although often the most obvious because of physical markers (bruising, lacerations, etc.), physical abuse has a lower prevalence than neglect (SOR A). Numerous studies have documented increasing reports of elder abuse in recent years (SOR A). Although physicians and health care providers are mandated reporters in most states, less than a quarter of reports come from them (SOR A). It is estimated that only one in five cases of mistreatment cases is reported, and the proportion of reported cases of financial exploitation is even lower (SOR B). An 82-year-old female with rheumatoid arthritis and hypothyroidism sees you for a routine visit. She complains of generalized fatigue. A CBC reveals a hemoglobin level of 10.9 g/dL (N 12.0–16.0) and a mean corpuscular volume of 92 µm3 (N 80–100). Additional testing reveals the following: Reticulocyte count <2.0% (N 0.5–2.5) Serum iron 52 µg/dL (N 60–100) Total iron-binding capacity 224 µg/dL (N 250–400) Serum ferritin 180 ng/mL (N 100–300) Stool guaiac 3 negative tests The patient underwent colonoscopy 2 years ago, and findings were normal. The patient’s low hemoglobin level is most likely due to normal aging changes iron deficiency anemia vitamin B12 deficiency anemia of chronic disease blood loss Answer • anemia of chronic disease Anemia is common in the elderly, and its prevalence increases with age. The World Health Organization defines anemia as a hemoglobin level <12 g/dL in women and <13 g/dL in men. There is a general misconception that lower hemoglobin levels are a normal consequence of aging. However, an underlying cause of anemia is found in almost 90% of elderly patients whose hemoglobin level is <12 g/dL (SOR A). The two most common causes of anemia in the elderly are chronic disease and iron deficiency. In iron deficiency anemia, the serum iron level and ferritin level are usually low and the total iron-binding capacity (TIBC) is high. In anemia of chronic disease the serum iron level and TIBC are often both low and the ferritin level is normal. In anemia associated with blood loss, the reticulocyte count is usually elevated. With anemia related to vitamin B12 deficiency, there is often macrocytosis (MCV >100 µm3), and either a low vitamin At a routine visit, an 89-year-old female tells you she has fallen twice at home within the last 3 months. She denies any loss of consciousness. Your evaluation for this problem should include which of the following? (Mark all that are true.) A review of her alcohol consumption Orthostatic blood pressure measurement Gait and balance evaluation Visual acuity testing Thallium or dobutamine stress testing Answer • A review of her alcohol consumption Orthostatic blood pressure measurement Gait and balance evaluation Visual acuity testing A cohort study found that alcohol consumption is a significant risk factor for falls leading to injuries. Other studies have also shown alcohol use to be a risk factor for older adults presenting to the emergency department with a fall (SOR B). Some cohort studies have shown an association between orthostatic hypotension and falls (SOR C). Detection and treatment of gait and balance disorders reduces the risk of falls as part of a multifactorial intervention (SOR B). Cohort studies have shown that visual impairment increases the risk for falls (SOR B). Cardiovascular disease is not a major risk factor for falls unless syncope is present, so stress testing would not be helpful for preventing falls (SOR C). Measures recommended for the primary prevention of stroke include which of the following? (Mark all that are true.) Counseling adults to increase their physical activity Prescribing aspirin, 325 mg/day, for healthy men over the age of 50 Counseling women who drink alcohol to limit intake to 2 drinks per day Annual high-sensitivity C-reactive protein screening for older adults Answer • Counseling adults to increase their physical activity Increased physical activity is associated with a reduction in the risk of stroke (SOR B). The Centers for Disease Control and Prevention and the National Institutes of Health recommend at least 30 minutes of moderate-intensity activity daily as part of a healthy lifestyle. Aspirin is not recommended for the prevention of a first stroke in men (SOR A). It is recommended for prevention of cardiovascular disease, including stroke, in persons whose risk is sufficiently high for the benefits to outweigh the risks associated with treatment (a 10-year risk of cardiovascular events of 6%–10%) (SOR A). Aspirin can be useful for prevention of a first stroke in women whose risk is sufficiently high for the benefits to outweigh the risks associated with treatment (SOR B). The U.S. Preventive Services Task Force recommends reduction of alcohol consumption in heavy drinkers, using established screening and counseling methods. For those who consume alcohol, consumption of no more than 2 drinks per day for men and 1 for nonpregnant women is most consistent with evidence regarding alcohol and stroke risk (SOR B). Currently, no evidence supports the use of high-sensitivity C-reactive protein screening of the entire adult population as a marker of general vascular risk. This test can be useful in determining the intensity of risk factor modification in those who are at moderate general cardiovascular risk based on traditional risk factors (SOR B). A 71-year-old male presents as a new patient after moving to an assisted living facility. Records from his previous physician reveal that he has diabetic neuropathy and hypertension, and that he had coronary artery bypass graft surgery at age 62. Over the previous year he has had consistent systolic blood pressures of 130–138 mm Hg and diastolic blood pressures of 80–85 mm Hg. Recent laboratory screening revealed an LDL-cholesterol level of 110 mg/dL, a triglyceride level of 190 mg/dL, and a hemoglobin A1c level of 6.5%. He has a BMI of 24. He stopped smoking a month ago when he moved to the assisted living facility. The patient’s current medications include metformin (Glucophage), 1000 mg twice daily; atorvastatin (Lipitor), 20 mg daily; hydrochlorothiazide, 25 mg daily; lisinopril (Prinivil, Zestril), 40 mg daily; metoprolol (Lopressor), 50 mg twice daily; and a daily aspirin. True statements regarding this situation include which of the following? (Mark all that are true.) The effects of smoking cessation on life expectancy in this age group are not wellquantified Diabetic neuropathy is a relative contraindication to a structured exercise regimen Increasing the hydrochlorothiazide dosage to 50 mg/day is advisable Fenofibrate (Fenoglide, Lipofen) is indicated to lower triglycerides in this patient The expected benefit from more aggressive lipid therapy is greater for this patient than for a patient in his 50s with a similar profile Answer • The expected benefit from more aggressive lipid therapy is greater for this patient than for a patient in his 50s with a similar profile Several studies document mortality and morbidity improvement after smoking cessation in later life (SOR B). Even light regular physical activity can have significant benefits in functional scores and quality of life in older adults (SOR B). Although the patient’s blood pressure should be lowered from its current level, hydrochlorothiazide dosages >25 mg/day are seldom justifiable based on published evidence of outcomes and adverse effects (SOR B). Although this patient’s triglyceride level is in the high normal range, it may decrease with an exercise regimen and more aggressive statin therapy. The risk/benefit ratio for combined use of a fibrate and statin in this case is not favorable (SOR B). Older adults with known coronary heart disease (CHD) have higher absolute risk reductions in CHD-related mortality with appropriate dyslipidemia treatment compared to their younger counterparts (SOR A). An 86-year-old female complains of dizziness that has progressively worsened over the past several months. She describes a feeling of unsteadiness when standing or walking, and says that she is afraid this will cause her to fall. Her medical history is significant for glaucoma, chronic hearing loss, hyperlipidemia, and coronary artery disease. On examination her blood pressure is 130/80 mm Hg with no orthostatic changes. Her visual acuity is 20/30 on the right, and 20/50 on the left with glasses. She has decreased high-frequency hearing in both ears. She is slightly unsteady when standing up from sitting and when walking across the room. Routine laboratory testing is unremarkable. Appropriate treatment for this patient would include which one of the following? Epley maneuvers (canalith repositioning) Vestibular and balance exercises Meclizine (Antivert) as needed for dizziness Hydrochlorothiazide/triamterene (Dyazide) daily Referral for an endolymphatic shunt Answer • Vestibular and balance exercises The elderly often suffer from multiple sensory and motor deficits, including problems with vision, proprioception, coordination, and strength, which combine to produce an unsteady gait and disequilibrium. Multiple medications may aggravate the imbalance. Patients with chronic disequilibrium benefit most from a multifactorial approach to treatment, including correcting visual impairment, improving muscle strength, reviewing and adjusting medications, and instruction on balance and vestibular exercises. Randomized, controlled trials have shown that vestibular rehabilitation exercises improve nystagmus, postural control, movement-provoked dizziness, and subjective symptoms and distress (SOR A). A retrospective study showed that physical therapy alleviated dizziness and improved gait and balance in patients with vestibular and balance disorders (SOR B). The Epley maneuver is beneficial for benign positional vertigo, which is felt to be caused by small otoliths that migrate into the semicircular canal, causing intense sensations of movement when the head is turned a certain way. The vertigo is brief, lasting less than a minute, and recurs when the provocative head movement is repeated. The Epley maneuver is a series of head movements designed to move the otoliths through the semicircular canals back to the utricle. It will not work for other causes of vertigo or dizziness (SOR A). Meclizine is beneficial for acute episodes of vertigo associated with acute labyrinthitis or vestibular neuronitis, or cerebellar stroke. Vestibular suppressant medications are not recommended for chronic symptoms (SOR C). Elderly patients are at increased risk of side effects from these medications, including sedation, increased risk of falls, and urinary retention. Hydrochlorothiazide/triamterene is used in the treatment of Meniere’s disease, a problem caused by an increase in endolymphatic fluid pressure, which affects both vestibular and cochlear function. Affected persons have repeated episodes of vertigo accompanied by unilateral hearing loss, ear pressure, and tinnitus. Symptoms last a few minutes to several hours, and occur over a period of years. This medication is not helpful for disequilibrium (SOR A). An endolymphatic shunt is a specific treatment for Meniere’s disease unresponsive to other therapies. A patient has an acute ischemic stroke, but does not meet the guidelines for thrombolytic therapy. The treatment of choice in this situation is aspirin, 81 mg aspirin, 325 mg dose-adjusted, unfractionated heparin high-dose, low molecular weight heparin clopidogrel (Plavix), 75 mg Answer • aspirin, 325 mg Patients with an acute ischemic stroke presenting within 48 hours of symptom onset should be given aspirin (160–325 mg/day) to reduce stroke mortality and decrease morbidity. Contraindications include allergy, gastrointestinal bleeding, and recent or planned treatment with recombinant tissue type plasminogen activator (SOR A). The evidence is insufficient at this time to recommend the use of any other antiplatelet agent in this situation. In the setting of acute stroke (48 hours or less), dose-adjusted, unfractionated heparin is not recommended for reducing morbidity, mortality, or early recurrent stroke. It is not efficacious and may be associated with increased bleeding complications (SOR B). High-dose low molecular weight heparin has not been associated with either benefit or harm in reducing morbidity, mortality, or early recurrent stroke in patients with acute stroke, and is therefore not recommended for this purpose (SOR A). The effectiveness of clopidogrel has not been addressed by studies that provide high-quality evidence. An 88-year-old female with known coronary artery disease and well-controlled hypertension presents with severe exertional chest pain for the past 11 hours. An EKG shows ST elevation of 0.2 mV in the aVL and aVF leads. Stat cardiac enzymes are consistent with a myocardial infarction, and the nearest catheterization lab is 2 hours away. The patient’s recent medical history includes facial trauma resulting from a fall 2 months ago. Which one of the findings in this patient is an absolute contraindication to fibrinolytic therapy? Her age Her hypertension The EKG findings The remote time of onset The recent history of facial trauma Answer • The recent history of facial trauma Fibrinolytic therapy is contraindicated in patients with a history of facial trauma or significant closed head injury within the previous 3 months (SOR A). There is no absolute age contraindication to thrombolytic treatment in acute myocardial infarction, although combination therapy with glycoprotein IIb/IIIa inhibitors is contraindicated in those over age 75 (SOR B). While uncontrolled hypertension is a contraindication to fibrinolytic therapy, controlled hypertension is not (SOR A). ST elevation >0.1 mV in two adjacent limb leads meets the guidelines for therapy (SOR A). Guidelines state that there is A-level evidence for treating symptoms that began within the previous 12 hours, and Blevel evidence for treating symptoms that began within the previous 12–24 hours. The use of fibrinolytic therapy is not recommended more than 24 hours after the onset of symptoms. For patients at the end of life, treatments shown to be effective for managing pain include which of the following? (Mark all that are true.) Acupuncture NSAIDsBisphosphonates Opioids Exercise Answer • NSAIDS • Bisphosphonates Opioids There is strong evidence to support the use of NSAIDs, opioids, bisphosphonates, and radiotherapy or radiopharmaceuticals for pain (SOR A). Bisphosphonates should specifically be used for bone pain (SOR A). There is insufficient evidence to recommend acupuncture or exercise for pain management in patients at the end of life. At a routine visit, a 78-year-old male describes a number of changes that have developed over the past several months, including decreased sleep due to early awakening, a loss of interest in his hobbies, decreased appetite, and an overall lack of pleasure. Some of his close friends and an older sister have died recently, and he says his friends have told him that his speech and movement seem slower. He has no suicidal thoughts or plans. He is otherwise healthy and takes no medications except a diuretic for hypertension, an α-blocker for benign prostatic hyperplasia, and a daily aspirin. He has never had symptoms like these in the past. His vital signs are stable, but he has lost 5 kg (11 lb) since you saw him 6 months ago. His physical examination is otherwise unremarkable. Which one of the following is true regarding this situation? The patient should be reassured that his sadness is normal given recent events, and encouraged to continue his usual activities Antidepressant medications are the first-line treatment for this problem The patient is likely to respond well to antidepressant medications because he has atypical symptoms The patient is likely to respond well to antidepressant medication because he has never taken them in the past. Answer • Antidepressant medications are the first-line treatment for this problem Depression in the elderly should not automatically be ascribed to demoralization over financial or medical problems or other concerns. General principles of diagnosis and treatment of adults with major depressive disorder also apply to elderly patients (SOR A). The patient’s weight loss, persistence of symptoms, slowed speech, and anhedonia indicate that at the least this episode should be considered to be moderate major depression. First-line treatment for moderate to severe depression is antidepressants, usually SSRIs (SOR A). The patient does not have atypical symptoms of depression (weight gain, excessive sleepiness, excessive appetite); even if his depression were atypical it would be likely to respond to antidepressants, as atypical, psychotic, and melancholic symptoms usually respond well to antidepressant medications (SOR A). Patients with a positive response to antidepressants during a previous episode are likely to respond well subsequently. It is not possible to predict medication response in an antidepressant-naive patient (SOR A). Nursing-home reforms enacted as part of the Omnibus Budget Reconciliation Act of 1987 include which of the following? (Mark all that are true.) Expanded Medicare coverage for nursinghome custodial care Restrictions on the use of physical restraints Restrictions on the use of psychoactive medications Significant improvement in measures of quality of care Minimum training and staffing requirements Answer • Restrictions on the use of physical restraints • Restrictions on the use of psychoactive medications • Minimum training and staffing requirements The Omnibus Budget Reconciliation Act (OBRA) of 1987 included extensive nursing-home reforms. OBRA established training guidelines and minimum staffing requirements, and strengthened residents’ rights, including limits on the use of restraints and psychoactive medications. The law also requires a periodic comprehensive assessment of all nursinghome residents. This assessment, known as the Minimum Data Set (MDS), focuses on clinical issues related to quality care. Although some evidence suggests that OBRA and later regulations have decreased the prevalence of pressure ulcers and the use of restraints, the impact on overall quality of care has been difficult to quantify. Pain management in the vulnerable elder requires a comprehensive treatment plan which includes which of the following? (Mark all that are true.) Elimination of pain Formation of personal goals Decreased physical activity Methods to improve sleep Interventions to manage stress Answer • Formation of personal goals Methods to improve sleep Interventions to manage stress Complete elimination of pain is not a reasonable goal, since adverse effects of potent analgesics are not well tolerated in the vulnerable elderly. In addition, complete elimination of pain may eliminate protective pain (SOR C). Individual variations in underlying functional status determine goals (SOR C). Physical activity improves both perception of well-being and tolerance of pain (SOR B). Adequate sleep enhances the ability to function and tolerate pain (SOR C). Elevated stress levels heighten awareness of pain (SOR A). An 83-year-old male has had three episodes of acute gout in the past 18 months. During the first episode he was found to have monosodium urate crystals in synovial fluid from the involved joint. He has mild hypertension that is well controlled on an ACE inhibitor alone. His creatinine level is normal. True statements regarding urate-lowering therapy for this patient include which of the following? (Mark all that are true.) Probenecid is the recommended first-line agent for uratelowering therapy The target serum uric acid level is <6 mg/dL Modifiable risk factors such as obesity, diuretic use, dietary purine, and alcohol intake should be addressed even if the patient is on urate-lowering therapy When initiating urate-lowering therapy, prophylaxis with low-dose colchicine for 6 weeks is recommended to reduce Answwer • The target serum uric acid level is <6 mg/dL • Modifiable risk factors such as obesity, diuretic use, dietary purine, and alcohol intake should be addressed even if the patient is on urate-lowering therapy Patients with recurrent gout attacks, tophi, or ongoing arthropathy with radiographic evidence of joint damage should receive urate-lowering therapy to prevent complications (SOR C). Allopurinol is the recommended first-line agent for urate-lowering therapy (SOR C). The target serum uric acid level during urate-lowering therapy is <6 mg/dL (SOR B). Modifiable risk factors should be addressed to achieve the optimal response to therapy (SOR B). Prophylaxis with low-dose colchicine should be continued for 3–6 months to reduce the risk of flareups (SOR B). An 85-year-old female comes to your office for the first time. Her previous physician recently retired. When you review her medical history, she tells you she has osteoarthritis, depression, and diabetes mellitus. She has brought all her medications with her, and you note that she takes acetaminophen, hydrochlorothiazide, glyburide (DiaBeta), metformin (Glucophage), and sertraline (Zoloft). Which one of her medications should you consider discontinuing? Acetaminophen Hydrochlorothiazide Glyburide Metformin Sertraline Answer • Hydrochlorothiazide It is important to review the medication list of vulnerable elders at each office visit. Each medication should have a clear indication documented in the chart (SOR C). In this case, there is no apparent indication for a diuretic. The acetaminophen, diabetes medications, and antidepressant are indicated to address a diagnosed problem. True statements regarding hospice services include which of the following? (Mark all that are true.) The Medicare hospice benefit pays for nursing-home room and board All medications being taken at the time of hospice enrollment are covered by the Medicare hospice benefitIf a patient lives longer than 6 months after hospice enrollment, the Medicare hospice benefit expires Bereavement services for the family and caregivers is covered for at least a year after death Hospices are subject to both state and federal evaluation Answer • Bereavement services for the family and caregivers is covered for at least a year after death Hospices are subject to both state and federal evaluation Although one can be enrolled in hospice while in a nursing home, the Medicare hospice benefit does not pay for room and board. Only medications related to the hospice diagnosis are covered. An unlimited number of 60-day extensions are available if the disease does not run its expected course. The Medicare hospice benefit covers bereavement for 13 months. State evaluation of hospice facilities is mandatory for state licensure, and federal evaluation is required for Medicare reimbursement. An 86-year-old female is brought to your office by her daughter because the mother has developed a large breast mass. The patient’s medical history is significant for hypothyroidism and mild to moderate dementia. Your examination and a mammogram indicate that the mass may be malignant. The daughter wants the patient to have a biopsy, but the patient refuses, saying, “I’m old and I don’t care if I die.“ The patient has no history of depression and the mass is not causing any pain. What factors should be taken into account when assessing the patient’s ability to make her own decisions? (Mark all that are true.) The patient’s ability to express a choice clearly The patient’s ability to understand the treatment options The patient’s ability to say how the procedure would affect her condition Whether the patient has a living will The presence or absence of depression Answer • The patient’s ability to express a choice clearly The patient’s ability to understand the treatment options The patient’s ability to say how the procedure would affect her condition The presence or absence of depression Physicians should evaluate patients for decision-making capacity when there is an abrupt change in mental status, when patients refuse recommended treatment, when patients consent too hastily to risky or invasive treatment, or when the patient has a known risk factor for impaired decision-making. Risk factors include chronic neurologic or psychiatric conditions, a significant cultural or language barrier, and a low education level. Decision-making capacity is specific to the event requiring the decision. Patients may be able to decide some aspects of their care, but not others. Assessment of the patient’s decision-making capacity should include determination of the patient’s ability to understand the recommended treatment and alternatives (SOR C) appreciate how that information applies to their own situation (SOR C) reason with that information, supported by facts and the patient’s own values (SOR C) communicate and express a choice clearly (SOR C) The patient should also be evaluated for depression, since untreated depression may affect decision-making capacity (SOR C). Incapacity is not the same as incompetency, however. Incompetency is a decision made in court and is associated with loss of legal rights. If the patient is judged to be incapable of making his or her own decision, then the patient’s living will or advance directives should be used when making end-of-life decisions (SOR C).