Effect of Calcium-Channel Blocker Therapy on Radial Artery Grafts After Coronary Bypass Surgery

Few studies have evaluated the effect of chronic calcium-channel blocker therapy (CCB) on the angiographic and clinical outcome of radial artery (RA) grafts used for coronary bypass surgery.The purpose of this study was to evaluate if CCB influences midterm clinical and angiographic outcomes of RA grafts.Patient-level data of 6 angiographic randomized trials evaluating RA graft status at midterm follow-up were joined in this observational...