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Risk Of Heart Failure And Death After Prolonged Smoking Cessation: Role Of Amount And Duration Of Prior Smoking., Amiya A Ahmed, Kanan Patel, Margaret A Nyaku, Raya E Kheirbek, Vera Bittner, Gregg C Fonarow, Gerasimos S Filippatos, Charity J Morgan, Inmaculada Aban, Marjan Mujib, Ravi Desai, Richard M Allman, Michel White, Prakash Deedwania, George Howard, Robert O Bonow, Ross D Fletcher, Wilbert S Aronow, Ali Ahmed
Risk Of Heart Failure And Death After Prolonged Smoking Cessation: Role Of Amount And Duration Of Prior Smoking., Amiya A Ahmed, Kanan Patel, Margaret A Nyaku, Raya E Kheirbek, Vera Bittner, Gregg C Fonarow, Gerasimos S Filippatos, Charity J Morgan, Inmaculada Aban, Marjan Mujib, Ravi Desai, Richard M Allman, Michel White, Prakash Deedwania, George Howard, Robert O Bonow, Ross D Fletcher, Wilbert S Aronow, Ali Ahmed
Ravi V Desai MD
BACKGROUND: -According to the 2004 Surgeon General's Report on Health Consequences of Smoking, after >15 years of abstinence, the cardiovascular risk of former smokers becomes similar to that of never-smokers. Whether this health benefit of smoking cessation varies by amount and duration of prior smoking remains unclear.
METHODS AND RESULTS: -Of the 4482 adults ≥65 years without prevalent heart failure (HF) in the Cardiovascular Health Study (CHS), 2556 were never-smokers, 629 current smokers, and 1297 former smokers with >15 years of cessation, of whom 312 were heavy smokers (highest quartile; ≥32 pack-years). Age-sex-race-adjusted hazard ratios (aHR) and 95% confidence intervals …