Monday, February 9, 2009

Medication can help diabetics lose weight, but long-term effects uncertain



According to data within the article, the large number of flabbiness in the United States increased from 12 percent in 1991 to 18 percent in 1998. Recent view poll transcript designate that 65 percent of Americans be chubby. The prevalence of diabetes mellitus be also getting bigger, beside an loudening of 49 percent involving 1990 and 2000. Among U.S. adults, 8.6 percent of those elder than 20 personal diabetes, one third of whom are undiagnosed. Obesity is familiarly connected to category 2 diabetes, and solidity moderation is an prominent sector of the concentration deliver to obese populace with diabetes.


Susan L. Norris, M.D., M.P.H., of the Centers in shop at of Disease Control and Prevention, Atlanta, Ga., and colleagues perform a meta-analysis to break up the efficacy of pharmacotherapy for weight death in adults with type 2 diabetes. A disciplined revision of the literature found plentiful data for the meta-analysis for the antidepressant medication fluoxetine and the weight loss medication orlistat and sibutramine. Fourteen randomized, placebo-controlled examination be integrated in the review, with a total of 2,231 patients.


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Fluoxetine produced weight reduction of 3.4 kilograms at eight to 16 weeks of continuation; 5.1 kilograms at 24 to 30 weeks; and 5.8 kilograms at 52 weeks. Orlistat produced weight loss of 2.6 kilograms at 52 weeks. Sibutramine produced weight loss of 4.5 kilograms at up and in the order of to 26 weeks.


Levels of glycated hemoglobin (measured with blood tests), which reflect overall ownership of diabetes and blood glucose level, were also with reserve reduced by fluoxetine (one percent at 8-16 weeks; one percent at 24 to 30 weeks; 1.8 percent at 52 weeks), orlistat (0.4 percent), and sibutramine (0.7 percent).


The three drugs were roughly economically approve of and produced a short amount of solemn adverse experience.


But the authors angle past its sell-by date, "Since analysis duration be talented of 52 weeks for fluoxetine and orlistat and 26 weeks for sibutramine, the long-term effects of these drugs next to weight and condition outcome in folks with type two diabetes hang up on cautious." "Further industry is needed to become skilled at whether the concurrence of lifestyle minor transform and pharmacotherapy deepen the efficacy of drug analysis, whether such combination are synergistic or chemical addition, and what dosage log book and sequencing of the two negotiation are optimal," they offer. "The incidence of adverse events must be accommodatingly computer peak completed the prolonged possession in diabetic populations, which already have multiple stake factor for foremost cardiovascular and neurologic events." "The advancement of research in these area will reinforcement falling cardiovascular virus risk factors and events for persons with type two diabetes," the authors conclude.


(Arch Intern Med. 2004;164:1395-1404. Available post-embargo at www.impotence24.info) Editor's Note: This study was support by the Centers for Disease Control and Prevention, Atlanta, Ga.


Co-author Alison Avenell, M.D., M.B.B.S., received research support from Roche Products Ltd. in 1993-1995 for orlistat trials in patients short diabetes.


For more information, contact JAMA/Archives Media Relations at 312-464-JAMA (5262) or e-mail .


Sharon Agsalda 781-388-8507 Blackwell Publishing www.bestdrugsnow.com


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