Table 3

Associations between early revascularisation and four year mortality among various patient subgroups

Four year mortality by revascularisation
Per cent of patientsConservative (%)Revascularisation (%)OR95% CIχ2p Value
CI, confidence interval; CK, creatine kinase; OR, odds ratio.
Men 6227.211.30.340.15 to 0.757.4870.006
Women 3822.511.80.460.14 to 1.461.7960.18
Age <65 years 4811.2 1.70.140.003 to 0.994.7380.03
Age ≥65 years 5237.121.80.470.23 to 0.993.9770.046
Diabetes 1441.921.40.380.09 to 1.631.770.183
No diabetes 8621.6100.400.19 to 0.855.9640.015
Peak CK ≥600 (U/l) 1036.7501.730.10 to 30.30.1421
Peak CK <600 (U/l) 9023.910.90.390.20 to 0.787.4170.006
Pulmonary oedema 96533.30.270.05 to 1.421.3990.237
No pulmonary oedema 9119.49.10.420.19 to 0.905.1190.024
No previous Q wave 6621.8 7.10.280.10 to 0.747.1720.007
Previous Q wave 3432.818.20.450.18 to 1.142.8920.089
Normal ECG 30 7.7 30.370.04 to 3.340.2150.643
T inversion + ST depression 0.5 mm 3320.611.10.480.16 to 1.461.7820.295
ST depression ≥1 mm 3741.919.40.340.13 to 0.855.5870.018
Total population10025.211.40.380.20 to 0.738.7520.003