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Hypertension Kidney Stones Hypercholestrolemia The prevalence of "true" treatmentresistant hypertension (HTN) is: A) Unknown B) Approximately 20% in patients with HTN C) 10% to 15% in patients without diabetes mellitus (DM) or chronic kidney disease (CKD) D) Up to 33% in patients with DM and/or CKD Answer • A) Unknown Which of the following is a cause of pseudoresistance to HTN treatment? A) Poor adherence with prescribed medications B) Inaccurate measurement of blood pressure (BP) C) "White-coat" HTN D) All the above Answer • D) All the above All the following are associated with resistant HTN, except: A) Older age B) Obesity C) White ethnicity D) Residence in southeastern United States ANswer • C) White ethnicity Which of the following has not been shown to interfere with control of BP? A) Amphetamines B) Coenzyme Q10 C) Alcohol D) Oral contraceptives Answer • B) Coenzyme Q10 Studies suggest that cyclooxygenase (COX)-2 selective inhibitors induce _______ hypertensive responses than COX-2 nonselective inhibitors. A) Fewer B) Milder C) Stronger D) A and B Answer • D) A and B Measurements of urinary metanephrine and normetanephrine are the recommended screening tests for which of the following causes of secondary HTN? A) Cushing disease B) Glucocorticoid remediable aldosteronism C) Renal artery stenosis D) Pheochromocytoma Answer • D) Pheochromocytoma Which of the following is not recommended as a pharmacologic treatment of resistant HTN? A) Combining agents with different mechanisms of action B) Using a long-acting thiazide C) Adding an aldosterone receptor antagonist as a "last resort" D) Using a loop diuretic in patients with stage 4 CKD Answer • C) Adding an aldosterone receptor antagonist as a "last resort“ • Add it earlier A weight loss of ≈10 kg plus regular exercise can reduce a patient's BP by: A) 5 to 10 mm Hg B) 5 to 20 mm Hg C) 8 to 15 mm Hg D) 20 to 30 mm Hg Answer • D) 20 to 30 mm Hg Sedentary patients who initiate exercise therapy for HTN should begin with: A) 10-min walks twice per week B) 15 min of moderate intensity activity 5 to 7 days/wk C) 30 min of brisk walking 5 days/wk D) 30 to 45 min of moderate activity 3 days/wk Answer • A) 10-min walks twice per week Choose the correct statements about the effects of exercise on reduction of BP.Resistance exercise is more effective than aerobic exercise Aerobic exercise is more effective than resistance exercise Several short bouts of exercise are more effective than one longer bout One longer bout of exercise is more effective than several short bouts A) 1,3 B) 2,3 C) 1,4 D) 2,4 Answer • Aerobic exercise is more effective than resistance exercise • Several short bouts of exercise are more effective than one longer bout • B) 2,3 Which of the following can be associated with comorbid insomnia? A) Depression B) Gastroesophageal reflux disease C) Menopausal symptoms D) All the above Answer • D) All the above Periodic limb movement disorder A) Diagnosed by polysomnography; treated with dopaminergic agents B) Diagnosed by clinical history and physical examination; begins or worsens with rest C) Occurs during REM sleep; muscle atonia; more common in older women D) Tends to occur in neurodegenerative disorders and in older men; no muscle atonia Answer • A) Diagnosed by polysomnography; treated with dopaminergic agents Restless legs syndrome A) Diagnosed by polysomnography; treated with dopaminergic agents B) Diagnosed by clinical history and physical examination; begins or worsens with rest C) Occurs during REM sleep; muscle atonia; more common in older women D) Tends to occur in neurodegenerative disorders and in older men; no muscle atonia Answer • B) Diagnosed by clinical history and physical examination; begins or worsens with rest Rapid eye movement (REM) sleep behavior disorder A) Diagnosed by polysomnography; treated with dopaminergic agents B) Diagnosed by clinical history and physical examination; begins or worsens with rest C) Occurs during REM sleep; muscle atonia; more common in older women D) Tends to occur in neurodegenerative disorders and in older men; no muscle atonia Answer • D) Tends to occur in neurodegenerative disorders and in older men; no muscle atonia Choose the correct statement about cognitive behavioral therapy for insomnia. A) Rarely as effective as medications B) Often preferred over medications by patients C) Duration of effects much shorter than that of medications D) Not recommended for patients with depression Answer • B) Often preferred over medications by patients Which of the following is least associated with heparininduced thrombocytopenia? A) Unfractionated heparin B) Low molecular weight heparin C) Fondaparinux D) Combination of any of above Answer • C) Fondaparinux Which of the following types of kidney stones is more common in women than in men? A) Calcium oxalate B) Struvite C) Uric acid D) Cystine Answer • B) Struvite Which of the following is most sensitive for identifying kidney stones? A) Plain film radiography B) Computed tomography (CT) C) Intravenous (IV) pyelography D) Ultrasonography Answer • B) Computed tomography (CT) Uric acid stones are visible on plain film radiography but not on CT. A) True B) False Answer • B) False Which of the following was shown to be least effective in the treatment of pain associated with kidney stones? A) IV fentanyl B) IV ketorolac C) Intramuscular ketorolac D) Hydromorphone Answer • C) Intramuscular ketorolac Which of the following is recommended for facilitating passage of proximal stones? A) Tamulosin B) Nifedipine C) Deflazacort D) Diclofenac Answer • A) Tamulosin All the following beverages are associated with reduced stone formation, except: A) Coffee B) Tea C) Alcohol D) Grapefruit juice Answer • D) Grapefruit juice Which of the following was recommended as the treatment of choice for the management of hypertension in patients with end-stage renal disease (ESRD)? A) Direct renin inhibitors B) Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers C) β-blockers D) Calcium channel blockers Answer • B) Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers High hemoglobin levels in patients with ESRD are related to higher incidence of stroke, myocardial infarction, access thrombosis, and erythropoietinsecreting tumor. A) True B) False Answer • A) True Choose the correct statement about phosphate binders in hyperparathyroidism. A) Calcium acetate associated with severe reflux disease B) Sevelamer most effective and has lowest pill burden C) Calcimimetics highly effective and approved for parathyroid hormone suppression D) Lanthanum carbonate associated with excess cardiovascular death and hyperlipidemia Answer • C) Calcimimetics highly effective and approved for parathyroid hormone suppression Primary care of patients with ESRD should involve: A) Effective communication between nephrologist and primary care physician B) Understanding of drug dosing, cancer screening, and pain management C) Coordination of end-of-life care D) All the above Answer • D) All the above Which of the following is the most common source of infection in the elderly? A) Skin and soft tissue B) Gastrointestinal tract C) Genitourinary tract D) Lower respiratory tract Answer • C) Genitourinary tract Which of the following contribute to immunocompromise in the elderly?Decreased T cell and B cell activity Decreased antibody titers Poor circulation Loss of natural barriers Diminished cough reflex Problems in living and home environment A) 1,3,5 B) 2,4,6 C) 1,2,3,4,5 D) 1,2,3,4,5,6 Answer • D) 1,2,3,4,5,6 The following statements about fever in the elderly are true,except: A) The elderly have diminished thermoregulatory capacity B) Less likely than young individuals to develop hypothermia in response to serious infections C) Absence of fever should not rule out consideration of serious infection D) Fever in the elderly should be redefined to start at lower oral and rectal temperatures Answer • B) Less likely than young individuals to develop hypothermia in response to serious infections Infection should be considered in the elderly in the presence of delirium and tachypnea. A) True B) False Answer • A) True Which of the following is a risk factor in the development of venous thromboembolism? A) Long-distance air travel B) Compound heterozygosity for factor V Leiden and prothrombin mutation C) Elevated factor VIII D) All the above Answer • D) All the above Which of the following signs can be reliably used to diagnose urinary tract infection in the elderly? A) Fever B) Foul-smelling urine C) White blood cell count D) None of the above Answer • D) None of the above Which of the following is the most common causative organism for pneumonia in the elderly? A) Haemophilus influenzae B) Staphylococcus aureus C) Streptococcus pneumoniae D) Mycoplasma pneumoniae Answer • C) Streptococcus pneumoniae Initial therapy for vancomycinresistant enterococci (VRE) before cultures and sensitivities are known includes which of the following?AmpicillinClindamyci nGentamicinA fluoroquinolone A) 1,3 B) 2,4 C) 1,2,3 D) 4 Answer • Ampicillin Gentamicin • A) 1,3 Long-term dialysis within 30 days is a risk factor for which of the following cases? A) VRE B) Health care-associated pneumonia C) Clostridium difficile colitis D) Hospital-acquired pneumonia Answer • B) Health care-associated pneumonia In C difficile colitis, the more severe the presentation, the more likely diarrhea is present. A) True B) False Answer • B) False Which of the following tests is the gold standard for the diagnosis of C difficile colitis? A) Enzyme-linked immunoassay B) Computed tomography C) Cytotoxicity assay D) Stool culture Answer • C) Cytotoxicity assay Dual antiplatelet therapy with aspirin and clopidogrel is strongly recommended for stroke prevention in older patients with atrial fibrillation (AF). A) True B) False Answer • B) False Cholinesterase inhibitors increase the risk for all the following,except: A) Syncope B) Bradycardia C) Falls D) Stroke Answer • D) Stroke The Rate Control Efficacy in Permanent Atrial Fibrillation (RACE II) study found that strict rate control produced slightly better outcomes than lenient control in patients with AF, including those >80 yr of age. A) True B) False Answer • B) False In the treatment of mixed dyslipidemia, there is currently no target value for: A) Triglycerides (TGs) or lowdensity lipoprotein cholesterol (LDL-C) B) TGs or high-density lipoprotein cholesterol (HDL-C) C) LDL-C or HDL-C Answer • B) TGs or high-density lipoprotein cholesterol (HDL-C) Compared with patients taking metformin or placebo, patients with impaired fasting glucose and impaired glucose tolerance who achieved an initial loss of body weight of 7% to 10% (via diet plus 150 min of moderate exercise 3 days/wk) had _______ of progression to diabetes mellitus, according to a study by the Diabetes Prevention Program. A) The same rate B) A slightly faster rate C) A much slower rate Answer • C) A much slower rate Choose the incorrect statement about hypertriglyceridemia and the risk for coronary heart disease (CHD). A) Increases in TG levels do not correlate closely with increased risk for CHD B) Increased TG levels correlate with increased risk for CHD, except in cases of very low LDL-C levels C) Increased TG levels tend to correlate with an increased risk for CHD only at extreme levels of LDL-C D) Increased TG levels correlate with increased risk for CHD at all levels of LDL-C Answer • D) Increased TG levels correlate with increased risk for CHD at all levels of LDLC In patients with hypertriglyceridemia, lipid and lipoprotein metabolism is characterized by all the following, except: A) Increased secretion of TG B) Increased conversion of very-low-density lipoprotein (VLDL) to LDL C) Impaired function of lipoprotein lipase D) Production of small dense LDL and HDL particles Answer • B) Increased conversion of very-lowdensity lipoprotein (VLDL) to LDL Studies consistently show that _______ is superior to _______ for assessment of cardiovascular (CV) risk and as the goal for therapy. A) Non-HDL-C; LDL-C B) LDL-C; non-HDL-C Answer • A) Non-HDL-C; LDL-C When used with a statin, which of the following agents increases the risk for associated myopathy? A) Niacin B) High-dose prescription fish oil C) Fenofibrate D) Gemfibrozil Answer • D) Gemfibrozil It is estimated that approximately _______ million people in the United States currently take a statin. A) 15.8 B) 29.7 C) 43.6 D) 68.3 Answer • C) 43.6 Choose the incorrect statement about the clinical aspects of statin myopathy. A) Toxicity associated with statin use is rare B) Nonspecific muscle pain and weakness are more common than is frank rhabdomyolysis C) Myalgias account for ≈25% D) Muscle symptoms and high serum creatine kinase always resolve quickly with statin withdrawal Answer • D) Muscle symptoms and high serum creatine kinase always resolve quickly with statin withdrawal Perifascicular atrophy is pathognomonic for which of the following conditions: A) Toxic myopathy B) Dermatomyositis C) Becker muscular dystrophy D) Necrotizing myopathy Answer • B) Dermatomyositis Evidence indicates that statinassociated necrotizing myopathy is _______ to immunosuppression. A) Responsive B) Not responsive Answer • A) Responsive