Table 2

Outcomes up to two years following coronary revascularisation procedures 2-151

All revascularisation proceduresElective first revascularisation procedures excluding patients with significant LMS stenoses
PTCA (n=4775)CABG (n=5115)PTCA (n=1732)CABG (n=1168)
Death within 30 days1.3 (1.0 to 1.6)3.2 (2.7 to 3.7)0.4 (0.1 to 0.7)2.7 (1.7 to 3.6)
6 months2.2 (1.8 to 2.7)4.6 (4.0 to 5.2)0.8 (0.4 to 1.2)3.8 (2.7 to 4.9)
12 months2.8 (2.3 to 3.3)5.5 (4.8 to 6.1)1.5 (0.9 to 2.1)4.4 (3.2 to 5.5)
18 months3.3 (2.8 to 3.9)6.0 (5.4 to 6.7)2.0 (1.2 to 2.8)5.6 (4.2 to 7.0)
2 years3.4 (2.8 to 4.1)6.7 (5.9 to 7.4)2.2 (1.3 to 3.1)6.4 (4.7 to 8.0)
Readmission for IHD within30 days11.0 (10.1 to 11.9)1.6 (1.2 to 1.9)6.5 (5.3 to 7.6)1.1 (0.5 to 1.7)
6 months25.9 (24.5 to 27.2)5.9 (5.2 to 6.5)19.1 (17.1 to 21.0)4.2 (3.0 to 5.3)
12 months34.1 (32.6 to 35.7)9.5 (8.7 to 10.3)27.1 (24.8 to 29.4)7.3 (5.8 to 8.9)
18 months38.6 (36.9 to 40.3)12.1 (11.1 to 13.0)31.4 (28.8 to 34.0)10.0 (8.1 to 11.9)
2 years42.2 (40.1 to 44.2)14.1 (12.9 to 15.2)33.8 (30.9 to 36.7)13.3 (10.8 to 15.9)
Repeat coronary angiography within30 days7.0 (6.3 to 7.7)0.1 (0.0 to 0.2)4.2 (3.3 to 5.2)0.2 (0.0 to 0.4)
6 months18.5 (17.4 to 19.7)1.9 (1.5 to 2.2)14.6 (12.9 to 16.4)1.1 (0.5 to 1.7)
12 months27.3 (25.8 to 28.8)3.7 (3.2 to 4.3)23.2 (21.0 to 25.4)2.5 (1.5 to 3.4)
18 months31.9 (30.2 to 33.5)5.3 (4.6 to 5.9)28.0 (25.4 to 30.5)4.1 (2.8 to 5.3)
2 years34.7 (32.7 to 36.6)6.6 (5.7 to 7.4)29.6 (26.9 to 32.3)5.8 (4.1 to 7.6)
Repeat coronary revascularisation within30 days5.4 (4.7 to 6.0)0.0 (0.0 to 0.1)3.5 (2.6 to 4.3)0.1 (0.0 to 0.3)
6 months12.1 (11.2 to 13.1)0.6 (0.4 to 0.8)9.5 (8.1 to 10.9)0.4 (0.0 to 0.7)
12 months17.1 (15.9 to 18.3)1.1 (0.8 to 1.4)14.1 (12.3 to 15.9)0.6 (0.2 to 1.1)
18 months20.1 (18.7 to 21.5)1.6 (1.2 to 1.9)17.0 (15.0 to 19.1)1.0 (0.4 to 1.6)
2 years22.8 (21.0 to 24.5)1.8 (1.3 to 2.2)19.5 (16.9 to 22.0)1.2 (0.5 to 2.0)
  • Values are per cent (95% confidence interval).

  • ↵2-151 Derived from Kaplan–Meier probabilities.

  • CABG, coronary artery bypass grafting; IHD, ischaemic heart disease; LMS, left main stem; PTCA, percutaneous transluminal coronary angioplasty.