All revascularisation procedures | Elective first revascularisation procedures excluding patients with significant LMS stenoses | |||||
---|---|---|---|---|---|---|
PTCA (n=4775) | CABG (n=5115) | PTCA (n=1732) | CABG (n=1168) | |||
30 days | 85.3 (84.3 to 86.4) | 95.3 (94.7 to 95.9) | 91.4 (90.1 to 92.7) | 96.2 (95.1 to 97.3) | ||
6 months | 70.1 (68.8 to 71.5) | 89.6 (88.8 to 90.5) | 78.3 (76.3 to 80.3) | 92.2 (90.6 to 93.7) | ||
12 months | 61.6 (60.1 to 63.2) | 85.2 (84.2 to 86.2) | 69.8 (67.4 to 72.1) | 88.4 (86.5 to 90.2) | ||
18 months | 56.5 (54.8 to 58.2) | 82.1 (80.9 to 83.2) | 64.5 (61.8 to 67.2) | 84.5 (82.2 to 86.7) | ||
2 years | 52.8 (50.7 to 55.0) | 79.6 (78.3 to 80.9) | 61.6 (58.5 to 64.8) | 80.9 (78.0 to 83.7) |
Values are per cent (95% confidence intervals).
↵3-151 Derived from Kaplan–Meier probabilities.
CABG, coronary artery bypass grafting; LMS, left main stem; PTCA, percutaneous transluminal coronary angioplasty.