1. A randomized controlled trial of stage-matched intervention for smoking cessation in cardiac out-patients.
- Author
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Chan SS, Leung DY, Wong DC, Lau CP, Wong VT, and Lam TH
- Subjects
- Adult, Aged, Ambulatory Care methods, Counseling methods, Female, Humans, Male, Middle Aged, Self Report, Treatment Outcome, Behavior Therapy methods, Health Promotion methods, Heart Diseases prevention & control, Smoking Cessation methods, Smoking Prevention
- Abstract
Aim: To examine the effectiveness of a stage-matched smoking cessation counselling intervention for smokers who had cardiac diseases., Methods: A total of 1860 Chinese cardiac patients who smoked at least one cigarette in the past 7 days and aged 18 years or above recruited from cardiac out-patient clinics in Hong Kong hospitals were allocated randomly to an intervention group or control group. The intervention group (n = 938) received counselling matched with their stage of readiness to quit by trained counsellors at baseline, 1 week and 1 month. The control group (n = 922) received brief counselling on healthy diet at baseline. The primary outcomes were self-reported 7-day and 30-day point prevalence (PP) of tobacco abstinence at 12 months after baseline. The secondary outcome measures included biochemically validated abstinence at 12-month follow-up, self-reported 7-day and 30-day PP abstinence and reduction of cigarette consumption by 50% at 3 and 6 months., Results: By intention-to-treat analysis, the intervention and control groups showed no significant difference in self-reported 7-day PP abstinence (intervention: 26.5% versus control: 25.5%; P = 0.60) and 30-day PP (intervention: 25.4% versus control: 24.2%; P = 0.55), biochemically validated abstinence (intervention: 6.6% versus control: 4.9%; P = 0.14) and overall quit attempts of least 24 hours (intervention: 40.3% versus control: 34.3%; P = 0.007) at the 12-month follow-up, adjusted for the baseline stage of readiness to quit smoking., Conclusions: An intervention, based on the Stages of Change model, to promote smoking cessation in cardiac patients in China failed to find any long-term benefit., (© 2011 The Authors, Addiction © 2011 Society for the Study of Addiction.)
- Published
- 2012
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