Ahluwalia J S, McNagny S E, Clark W S
Department of Medicine, Emory University School of Medicine, Atlanta, Ga, USA.
J Gen Intern Med. 1998 Jan;13(1):1-8. doi: 10.1046/j.1525-1497.1998.00001.x.
To determine the efficacy of the transdermal nicotine patch for smoking cessation in inner-city African Americans.
Double-blind, placebo-controlled, randomized trial.
Outpatient in an inner-city hospital.
A computer-generated random numbers table with a block size set at 20 was used to randomize 410 patients to one of two study arms.
The transdermal nicotine patch for 10 weeks as an adjunct to brief counseling.
Of the 410 patients randomized, mean age was 48 years, 65% were female, 41% had less than a high school education, 51% had an annual household income of less than $8,000, and the average number of cigarettes smoked per day was 20. Quit rates at 10 weeks were 21.5% (44/205) with the nicotine patch, and 13.7% (28/205) with the placebo patch (p = .03). At 6 months, quit rates were 17.1% (35/205) with the nicotine patch, and 11.7% (24/205) with the placebo patch (p = .08). After adjusting for baseline differences in age and educational attainment, differences remained significant at 10 weeks (p = .04), but were not significant at 6 months (p = .14). Compliance rates for return visits were 83%, 78%, 55%, and 52%, at 1, 2, 6, and 10 weeks, respectively.
The nicotine patch significantly improves short-term quit rates in inner-city African Americans who are interested in trying to quit smoking. Efforts should be made to reach underserved populations through smoking cessation programs, and to assist in maintaining abstinence.
确定透皮尼古丁贴片对市中心区非裔美国人戒烟的疗效。
双盲、安慰剂对照、随机试验。
市中心区医院的门诊。
使用计算机生成的随机数字表,将区组大小设为20,将410名患者随机分为两个研究组之一。
使用透皮尼古丁贴片10周,并辅以简短咨询。
在410名随机分组的患者中,平均年龄为48岁,65%为女性,41%的人未接受过高中教育,51%的家庭年收入低于8000美元,平均每日吸烟量为20支。使用尼古丁贴片组10周时的戒烟率为21.5%(44/205),使用安慰剂贴片组为13.7%(28/205)(p = 0.03)。6个月时,使用尼古丁贴片组的戒烟率为17.1%(35/205),使用安慰剂贴片组为11.7%(24/205)(p = 0.08)。在对年龄和教育程度的基线差异进行调整后,10周时差异仍显著(p = 0.04),但6个月时差异不显著(p = 0.14)。1周、2周、6周和10周时的复诊依从率分别为83%、78%、55%和52%。
尼古丁贴片可显著提高有戒烟意愿的市中心区非裔美国人的短期戒烟率。应努力通过戒烟项目覆盖服务不足的人群,并帮助他们保持戒烟状态。