Preoperative heparin | No preoperative heparin | p value | ||
(N = 38) | (N = 102) | |||
Age, years | 68.7 ± 11.4 | 63.9 ± 15.3 | <0.08 | |
Sex, male | 17 (44.7%) | 54 (51.0%) | 0.39 | |
BW, kg | 54.4 ± 10 | 59.5 ± 14 | 0.04 | |
Baseline ACT, sec | 170 ± 34 | 155 ± 21 | <0.01 | |
Number of reached to target ACT (≥400 sec) | 25 (65.8%) | 96 (94.1%) | < 0.01 | |