In Other Legislative and Regulatory News . . .
June 10th 2009The FDA would have broad public support for a behind-the-counter (BTC) classification for drugs. According to the results of a telephone survey conducted by Leo J. Shapiro & Associates, 67% of respondents said they would welcome the convenience of obtaining a drug without a prescription and after counseling by a pharmacist, even while they recognize that their insurance plan would not cover the cost of the BTC medication.
FDA Signals Softer Rules on Off-Label Promotion
June 10th 2009The FDA does not allow pharmaceutical manufacturers to promote unapproved uses of their products, saying that evidence of success with additional indications can be given to physicians only if they request it. But the agency is on the verge of amending that rule to make it much easier for pharmaceutical companies to promote such prescribing.
Cardiovascular Disease Mortality Rates Decline
June 10th 2009Mortality rates from heart disease and stroke are falling in the United States, but cardiovascular disease remains the leading cause of death, according to a report by the American Heart Association (AHA). An estimated 869,724 persons died of heart disease in 2004 compared with 911,603 persons in 2003. When considered separately from other cardiovascular diseases, stroke was the third leading cause of death in 2004. The number of deaths attributable to stroke that year was estimated to be 150,074, a decrease from 157,689 deaths in 2003.
Colorectal Cancer Screening Rates Remain Low
June 10th 2009Two studies confirm that colorectal cancer screening is significantly underused in the United States. In a study published online December 10 in Cancer, Gregory Cooper, MD, interim chief of gastroenterology at University Hospitals Case Medical Center in Cleveland and professor of medicine, Case Western Reserve University (CWRU) and the Case Comprehensive Cancer Center, and Tzuyung Doug Kou, MPH, CWRU, assessed a population-based sample of 153,469 Medicare beneficiaries without cancer beginning in 1998, the first year in which colorectal cancer screening was reimbursed under Medicare. The beneficiaries included 17,940 persons with 1 or more risk factors for cancer and 135,529 persons with average risk for cancer.
Elderly Adults With Mild Memory Impairment Benefit From Cognitive Training
June 10th 2009A research team led by Frederick Unverzagt, MD, associate professor of psychiatry, Indiana University–Purdue University, Indianapolis, found that older adults with pre-existing mild memory impairment benefit from cognitive training that does not rely on memorization as much as those with normal memory function.
Proper Position in Thyroid Exam: No Stretch for Patients
June 10th 2009When you start to examine the thyroid, patients frequently react instinctively by raising their head, thereby stretching the neck. Actually, such a reaction impedes precise palpation of the gland. Tell patients to keep their neck flexed forward, so as to ensure that the infrahyoid muscles of the neck are relaxed.
Fiber Fix for Post-Cholecystectomy Loose Stools
June 10th 2009Patients who have had a cholecystectomy may have loose stools for several weeks or months. Over-the-counter and prescription antidiarrheals can provide temporary relief but can be costly and may produce constipation. Instead, try prescribing fiber therapy with methylcellulose (two 500-mg tablets daily or bid).
US Youth With Asthma More Likely to Have Anxiety, Depressive Disorders
June 9th 2009A study published in the November issue of the Journal of Adolescent Health shows that young persons with asthma are twice as likely to have anxiety and depressive disorders than youths without asthma. Researchers at the University of Washington School of Medicine, Seattle; Group Health Cooperative (GHC); and Seattle Children’s Hospital Research Institute interviewed 1379 youths aged 11 to 17 years enrolled in the GHC HMO. Of the study participants, 781 had received a diagnosis of asthma or had been treated for asthma; 598 participants were randomly selected youths with no history of asthma.
Isolated Unilateral Acute Retinal Necrosis Syndrome as the Initial Manifestation of HIV Infection
June 6th 2009The lifetime cumulative risk of at least 1 abnormal ocular lesion for an HIV-positive person ranges from 52% to 100%. Ophthalmic involvement can occur during the early phase of HIV infection, and ocular lesions are mainly noted in the posterior segment.1,2
Unsuspected Parvovirus B19 Infection in a Person With AIDS
June 4th 2009Persons with HIV infection frequently present with anemia from different causes, including use of antiretroviral therapy (typically zidovudine), iron deficiency, vitamin B12 deficiency, opportunistic infections (such as mycobacterial and fungal infections), chronic disease, AIDS-associated malignancies, autoimmune hemolysis, and direct effects of HIV infection itself. A frequently overlooked cause of chronic anemia in HIV-infected persons is parvovirus B19 coinfection.1-3 We present an illustrative case of unsuspected treatable parvovirus B19 infection in an HIV-positive person with chronic transfusion-dependent anemia initially attributed solely to zidovudine therapy.
Scrub Typhus: Two Cases Presenting as Abdominal Pain
June 4th 2009Scrub typhus, which is caused by Orientia tsutsugamushi, has various systemic manifestations, including GI symptoms. We describe one patient with scrub typhus who presented with symptoms that suggested acute appendicitis and another who presented with symptoms of acute cholecystitis.