Spontaneous cessation rate: 2.5% OR counselling only: 1.73 Incremental OR NRT gum (relative to counselling only): 1.63 Incremental OR NRT patch (relative to counselling only): 1.79 Incremental OR NRT spray (relative to counselling only): 2.35 Incremental OR NRT inhaler (relative to counselling only): 2.14 Incremental OR bupropion (relative to counselling only): 2.30 % of smokers still under treatment after the first month: 50% (range 40-60% in sensitivity analysis) % of smokers still under treatment after the second month: 20% (range 15-25% in sensitivity analysis) Lifetime relapse probability after one year of abstinence: 35% (range 10-50% in sensitivity analysis) Effect of smo ...[+++]king cessation on mortality derived from the results of the American Cancer Society Prevention Study II. The mortality rate for former smokers was projected by calculating a weighted average of the incremental differentials between mortality rates of neversmokers and smokers, weighted according to the duration of abstinence.
Spontaneous cessation rate: 2.5% OR counselling only: 1.73 Incremental OR NRT gum (relative to counselling only): 1.63 Incremental OR NRT patch (relative to counselling only): 1.79 Incremental OR NRT spray (relative to counselling only): 2.35 Incremental OR NRT inhaler (relative to counselling only): 2.14 Incremental OR Buproprion (relative to counselling only): 2.30 % of smokers still under treatment after the first month: 50% (range 40-60% in sensitivity analysis) % of smokers still under treatment after the second month: 20% (range 15-25% in sensitivity analysis) Lifetime relapse probability after one year of abstinence: 35% (range 10-50% in sensitivity analysis) Effect of sm ...[+++]oking cessation on mortality derived from the results of the American Cancer Society Prevention Study II. The mortality rate for former smokers was projected by calculating a weighted average of the incremental differentials between mortality rates of neversmokers and smokers, weighted according to the duration of abstinence.
Odds ratio of NRT versus control: 1.67 Odds ratio of bupropion versus control: 2.1 Odds ratio of NRT+bupropion versus control: 2.65 From these Odds Ratios and information on the control 12-month quit rate in the comparator intervention (0.04 for brief advice and 0.10 for counselling), the 12-month quit rate of treatment is calculated: treated quit rate for brief advice+NRT: 0.0650 treated quit rate for brief advice+bupropion: 0.0805 treated quit rate for brief advice+bupropion+NRT: 0.0994 treated quit rate for counselling+NRT: 0.1565 treated quit rate for counselling+bupropion: 0.1892 treated quit rate for counselling+bupropion+NRT: 0.2275 spontaneous cessation rate: 0.0 ...[+++]1. lifetime relapse rate: 40% (range 30-50%). number of LYG per quitter: 2 (range 1-3). number of QALYs gained per quitter: 2.7 (range 1.35-4.05) not reported The table gives an overview of the assumptions with respect to costs and effects (quit rates) in the average scenario.
Odds ratio of NRT versus control: 1.67 Odds ratio of Buproprion versus control: 2.1 Odds ratio of NRT+Buproprion versus control: 2.65 From these Odds Ratios and information on the control 12-month quit rate in the comparator intervention (0.04 for brief advice and 0.10 for counselling), the 12-month quit rate of treatment is calculated: treated quit rate for brief advice+NRT: 0.0650 treated quit rate for brief advice+Buproprion: 0.0805 treated quit rate for brief advice+Buproprion+NRT: 0.0994 treated quit rate for counselling+NRT: 0.1565 treated quit rate for counselling+Buproprion: 0.1892 treated quit rate for counselling+Buproprion+NRT: 0.2275 spontaneous cessation rate: 0.0 ...[+++]1. lifetime relapse rate: 40% (range 30-50%). number of LYG per quitter: 2 (range 1-3). number of QALYs gained per quitter: 2.7 (range 1.35-4.05) not reported The table gives an overview of the assumptions with respect to costs and effects (quit rates) in the average scenario.
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