Figure 1From: Clinical outcome and quality of life after reoperative CABG: off-pump versus on-pump – observational pilot study Kaplan-Meier analyses of cumulative survival. OPCAB, off-pump coronary artery bypass grafting; ONCAB, on-pump coronary artery bypass grafting. On the X-axis the follow-up in months and on the Y-axis the fraction survival are given. The censored event is death occurring during follow-up.Back to article page