October 15th 2024
Your daily dose of the clinical news you may have missed.
Off the Wires: Psychological Resources, Home HIV Screening
February 1st 2007The investigators employed the HIV Epidemiological Research Study, a longitudinal prospective cohort study, along with semiannual interview, physical examination, and laboratory assays. They recruited 773 HIV-positive women aged 16 to 55 years from 4 academic medical facilities in Baltimore; Bronx, New York; Providence, RI; and Detroit.
Validating Feelings of Grieving Families Eases the Pain of Loss
January 31st 2007PARIS -- Treating the families of dying patients with compassion, keeping them informed, and establishing good communications with ICU staffers in a formal process can ease the pain of bereavement, according to investigators here.
Irritable Bowel Syndrome: Rational Therapy
January 1st 2007ABSTRACT: Irritable bowel syndrome (IBS) is characterized by abdominal pain or discomfort, bloating, and constipation or diarrhea; the pain is typically relieved by defecation. The diagnosis is not one of exclusion; it can be made based on the answers to a few key questions and the absence of "alarm" symptoms. Fiber therapy, the elimination of particular foods, and regulation of bowel function can help relieve symptoms. Tegaserod or polyethylene glycol can be used to treat IBS with constipation. Loperamide and alosetron are of benefit in IBS with diarrhea (although the latter carries a small risk of ischemic colitis). Low-dose tricyclic antidepressants may be used to treat the abdominal pain associated with IBS. Probiotic therapy or rifaximin may help reduce bloating. Psychological therapies seem to improve well-being in patients with IBS.
Man With Weakness, Dyspnea, and Ataxia
January 1st 2007For 3 months, a 66-year-old retired man has had increasingweakness of the lower legs with stiffness,tingling, and numbness; worsening ataxia; anergia; andexertional dyspnea of insidious onset. He has lost 8 lb,and his appetite is poor. He denies fever, cough, chest orabdominal pain, paroxysmal nocturnal dyspnea, orthopnea,ankle swelling, bleeding disorders, hematemesis,melena, headache, vision problems, sciatica, joint pain,bladder or bowel dysfunction, and GI symptoms. He hasnocturia attributable to benign prostatic hypertrophy.
Elderly Drivers: When Is It Time to Take the Keys Away?
January 1st 2007A 78-year-old widower with hypertension, type 2 diabetes, and hyperlipidemiais referred for a comprehensive geriatric assessment.His daughter is concerned about her father’s decline following her mother’s death a year ago.His memory seems to be deteriorating. His desk is cluttered with bills, but he refuses to lethis daughter help him or even look at his checkbook.
SCREENING FOR DISEASES: PREVENTION IN PRIMARY CARE
January 1st 2007Issues of when and whom to screen for various diseases and conditions have longbeen sources of controversy. The amount of information about screening tests canbe overwhelming, and the costs of the latest preventive technology can be daunting.To provide an evidence base for decision making in one source for busy clinicians,Dr Snow has compiled key previously published reviews of the data behind the latestUS Preventive Services Task Force (USPSTF) screening recommendations fortype 2 diabetes, postmenopausal osteoporosis, breast cancer, colorectal cancer, andprostate cancer. Also included are reviews of the evidence concerning chemoprophylaxisof cardiovascular disease (with aspirin and with hormone replacementtherapy) as well as reviews of the latest data on screening for hypertension and depression,which were specially commissioned for this volume. The reviews containguidelines on which patients to screen and address the issue of screening frequency-in terms of both optimum patient care and maximum cost-effectiveness. Inaddition, a list of key points that summarize important “take-home” messages precedeeach review. The book also contains a valuable introduction (“How to ThinkAbout Screening” by David M. Eddy, MD, PhD) and a concise guide to 25 preventiveservices.
What Kind of Exercise Is Good -- or Bad -- for Patients With Hypertension?
January 1st 2007Q:Should hypertensive patients be discouraged from participating inmoderate to vigorous exercise?A:On the contrary, most patients with sustained hypertension should bestrongly encouraged to exercise regularly at moderate to vigorous levels.Randomized controlled clinical trials have demonstrated that increasedphysical activity can lower blood pressure (BP) and delay or prevent the developmentof hypertension and thus the need for antihypertensive medication.1In addition, physical activity can help reduce cardiovascular risk factors by improvinglipid profiles and reducing weight and blood glucose levels. In elderlypersons, exercise is associated with improvements in osteoporosis, depression,and physical functioning, as well as an enhanced sense of well-being.
What’s Emerging on the Market and Under the Microscope?
January 1st 2007The FDA has approved injectable Acetadote (acetylcysteine)from Cumberland Pharmaceuticals Incto prevent or lessen liver damage resulting from an overdoseof acetaminophen. According to the FDA, unintentionalacetaminophen overdose is responsible for 100deaths and 56,000 emergency department visits per year.
A Systemic Cause for Mental Health Care Woes?
January 1st 2007In his article, “The Primary Care Physician’s Role in Treating Mental Illness”(CONSULTANT supplement, April 15, 2003, page 24), Dr Joseph Lieberman correctlyasserts that “more and more primary care physicians are prescribing psychotropicmedications.”
Behavioral Symptoms in Alzheimer Dementia:A Guide to Evaluation and Management
January 1st 2007An 81-year-old man presents with severe Alzheimer dementia. Hishistory includes benign prostatic hypertrophy with 2 transurethralresections. He has a remote history of tobacco use and has not used alcohol excessively. He isotherwise in good health. At the time of his original diagnosis, a cholinesterase inhibitor was notprescribed.
A Systematic-and Realistic-Approach to Functional Assessment of Elderly Persons
January 1st 2007A 74-year-old man comes to your office because his wife and childrenhave noticed that his memory has become mildly impaired. He continuesto work part time in the family business. Recently, however, his daughter has found thathe is making significant errors with clients. For example, he has failed to show up for appointmentsthat he had scheduled, and has set up appointments with clients whom he has already served.Because of errors he has made in client billing, he has turned over the company’s bookkeepingresponsibilities to his daughter.
2 Cases of Metabolic Disturbances: What the ECG Shows
December 31st 2006A 43-year-old woman presents with a 1-week history of fatigue and weakness.She has also experienced vague abdominal discomfort and constipation for thepast month. She has no history of cardiac disorders.Which of the following metabolic disturbances does the ECG implicateas the most likely cause of the patient's symptoms?
Can You Identify These Puzzling Conditions?
December 31st 2006A 51-year-old man presents with aseverely infected leg and 1- to 2-cmlesions on all of his extremities andtrunk; the bases of the lesions aredepressed, atrophic, and scarred.According to the patient, the lesionstypically appear as tender nodulesor pustules, which spontaneouslyburst, drain purulent material, andeventually heal as pictured.
Middle-aged Man With Chest Pain
December 31st 2006For 3 days, a 42-year-old man has had episodic dullchest pain. The anterior precordial and retrosternalpain intensifies with inspiration and movement. He has nohistory of recent viral infection, hypertension, coronaryartery disease, cardiac surgery, diabetes mellitus, or hyperlipidemia.There is no family history of cardiovasculardisease.
The Non-Alzheimer Dementias:An Approach to Evaluation and Management
December 31st 2006A 72-year-old farmer is brought by his daughter for a comprehensivegeriatric assessment. His previous history is unremarkable. The patientreports that he has had vivid visual hallucinations, which he calls "visitors." He becomes frightenedand hostile when these incidents occur; on several occasions, he has exhibited violent behavioras persons around him tried to calm him. Although the patient was able to recall each episode indetail, he felt as if he had watched it from a distance and had not been an active participant.