A placebo-controlled trial of bupropion combined with nicotine patch for smoking cessation in schizophrenia
A placebo-controlled trial of bupropion combined with nicotine patch for smoking cessation in schizophrenia
复制标题
DOI:
10.1016/j.biopsych.2007.11.002
复制
发表时间:
2008-06-01
影响因子:
10.6
通讯作者:
Jatlow, Peter I.
中科院分区:
文献类型:
--
作者:
George, Tony P.;Vessicchio, Jennifer C.;Jatlow, Peter I.
Background: Individuals with schizophrenia smoke at higher rates (58%-88%) than the general population (similar to 22%), and have difficulty quitting. We determined whether the combination of sustained-release(SR) bupropion (BUP) with the transdermal nicotine patch (TNP)was well-tolerated and superior to placebo (PLO)+TNP for smoking cessation in schizophrenia.Methods: A 10-week, double-blind, placebo-controlled trial of BLIP (300 mg/day) in combination with TNP (21 mg/24h) for 58 outpatient smokers with schizophrenia was conducted. Primary outcome measures were continuous smoking abstinence in the last 4 weeks of the trial (Days 43-70) and 7-day point prevalence abstinence at 6 months post-target quit date (TQD) (week 26).Results: Smokers assigned to the BUP+TNP group (n = 29) were more likely to achieve continuous smoking abstinence (8/29, 27.6%) than the PLO +TNP group (n = 29,1/29, 3.4%) [Fisher's Exact Test, p < .05]; at 6-months post-TQD, 4/29 (13.8%) versus 0/29 (0.0%) achieved 7-day point prevalence smoking abstinence (p = .11). Neither bupropion SIR nor smoking abstinence significantly altered the positive or negative symptoms of schizophrenia. The combination was well-tolerated in smokers with schizophrenia.Conclusions: Combination therapy with bupropion SIR +TNP versus placebo +TNP is well-tolerated and significantly improved short-term smoking abstinence in smokers with schizophrenia.