Table 4

Complication rates by cardiac troponin tertile

Cardiac troponin T (ng/ml)CK >400 U/l
⩽0.01 (n = 338)Tertile 1: ⩽0.26 (n = 159)Tertile 2: ⩽1.1 (n = 156)Tertile 3: ⩾1.1 (n = 151)
For the upper tertile of cardiac troponin T the risk of left ventricular failure (LVF), death, and combined death/LVF was significantly greater than in all the other groups.
All p<0.003.
LVF33 (9.9%)24 (15.1%)29 (18.6%)6 (23.8%)61 (24.5%)
Death6 (1.8%)2 (1.3%)6 (3.9%)12 (8%)21 (8.4%)
Death/LVF36 (10.7%)24 (15.1%)30 (19.2%)41 (27.2%)68 (27.2%)