Table of Contents

August 18, 2009; 151 (4)

Articles

  • Maziak and colleagues compared 2 preoperative imaging strategies for patients with early non–small cell lung cancer: whole-body positron emission tomography and computed tomography (PET-CT) plus cranial imaging versus conventional staging plus cranial imaging. Trial results suggested that compared with conventional staging, a PET-CT–based imaging strategy may help identify advanced disease and prevent futile thoracotomy in patients with non–small cell lung cancer, but it also may give false-positive results that incorrectly upstage disease in some patients.

  • In Chinese medicine, extracts of Tripterygium wilfordii Hook F (TwHF) are used to treat autoimmune and inflammatory conditions. Small clinical trials suggest that TwHF may benefit patients with rheumatoid arthritis. Goldbach-Mansky and associates compared TwHF extract with sulfasalazine in 121 patients with active rheumatoid arthritis who could continue use of oral prednisone and nonsteroidal anti-inflammatory drugs but not disease-modifying antirheumatic drugs. Among those who continued treatment for 24 weeks, achievement of 20% improvement in American College of Rheumatology criteria was greater with TwHF than with sulfasalazine, and adverse event rates were similar.

  • In 2002, China began the National Free Antiretroviral Program, which provides highly active antiretroviral therapy (HAART) to eligible HIV-positive persons. Among 48 785 program participants over 5 years, mortality was highest in the 3 months after HAART initiation, decreased to 4 to 5 deaths per 100 person-years by 6 months, and stayed stable through year 5. The cumulative rate of immunologic treatment failure, which was measured by CD4 cell count, was 50% by year 5.

Academia and Clinic

  • Liberati and colleagues present an explanation and elaboration of the PRISMA Statement, updated guidelines for the reporting of systematic reviews and meta-analyses. This article is available online only.

  • Moher and colleagues introduce PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses), an update of the QUOROM guidelines for reporting systematic reviews and meta-analyses. Using a systematic review of studies examining the quality of reporting of systematic reviews, a comprehensive literature search to identify methodological and other articles, and results of an international survey, the executive committee revised and expanded the QUOROM checklist and flow diagram.

Review

  • Caughey and colleagues conducted a systematic review of randomized trials and observational studies to compare the benefits and harms of elective induction of labor and expectant management of pregnancy. Available evidence suggests that elective induction of labor at 41 weeks of gestation and beyond is associated with a decreased risk for cesarean delivery and meconium-stained amniotic fluid.

Perspectives

  • In 2007, the U.S. Food and Drug Administration modified warfarin prescribing information to suggest, but not to mandate, pharmacogenetic testing to guide dosing. Rosove and Grody ask whether we should now be applying warfarin pharmacogenetics routinely to clinical practice. They discuss that results predict only one third of all dosing variation, the value of testing in reducing bleeding and thrombosis rates remains unproved, and cost-effectiveness is not established.

History of Medicine

  • Zegers and colleagues examined all recorded deaths in Vienna at the time of the death of the composer Wolfgang Amadeus Mozart. It has been suggested that Mozart's death was due to poisoning, renal failure, Henoch–Schönlein purpura, trichinosis, and many other conditions. After examining the causes of death of persons who died in Vienna, the authors conclude that Mozart's death was due to a streptococcal infection leading to an acute nephritic syndrome caused by poststreptococcal glomerulonephritis. Scarlet fever is a less likely possibility.

Editorials

  • Use of PET and CT for noninvasive detection of distant metastatic disease in lung cancer has been validated by many detailed studies, including Maziak and colleagues' study in this issue. Given accumulated evidence, it is reasonable to order PET-CT for lung cancer staging, especially for patients who seem to be candidates for curative therapy.

  • Caughey and colleagues' systematic review in this issue reports on the effect of elective induction of labor on cesarean birth rates and relevant maternal and neonatal outcomes. The review supports the notion that elective induction at 41 weeks and beyond reduces the rate of cesarean birth and meconium-stained amniotic fluid. It should spur obstetricians to rethink and, more important, to more carefully research the role of elective induction of labor at and beyond 39 weeks.

On Being a Patient

  • “To be a good doctor, sometimes you must envision yourself as slightly stupid.” When a physician friend told us this after our 9-year-old, Grace, mysteriously got very sick, the thought was hardly comforting. But when various specialists were stumped by our daughter's condition, we came to understand what he meant.

Letters

Current Clinical Issues

Ad Libitum

Medical Notices

Summaries for Patients

ACP Journal Club