Table 1 Clinical Characteristics of Patients (n = 40 in Each Group)
| Â | Group C | Group S |
|---|---|---|
Gender (M/F) | 23/17 | 22/18 |
Age (yr) | 55 ± 10 | 58 ± 9 |
Body mass index (kg/m2) | 23.0 ± 2.8 | 24.2 ± 2.4 |
Valve replacement(n) | ||
 single valve replacement | 24 | 26 |
 double valve replacement | 16 | 14 |
Duration of ACC (min) | 89 ± 21 | 86 ± 20 |
Duration ofCPB(min) | 116 ± 22 | 111 ± 24 |
Duration of anesthesiamaintenance (min) | 247 ± 33 | 239 ± 29 |