text_1: Combination nicotine replacement therapies with varenicline or bupropion lead to significantly higher long-term abstinence rates at 52 weeks than varenicline monotherapy.
text_2: RESULTS At 12 weeks, 53.0% of the combination therapy group achieved prolonged smoking abstinence and 56.2% achieved 7-day point-prevalence smoking abstinence compared with 43.2% and 48.6% in varenicline monotherapy (odds ratio [OR], 1.49; 95% CI, 1.05-2.12; P = .03 and OR, 1.36; 95% CI, 0.95-1.93; P = .09, respectively).