Table 2.
Patient and procedure characteristics for all subjects (n = 90).
| Variable | n (%) or Mean (SD) |
|---|---|
| Sex | |
| Male | 58 (64%) |
| Female | 32 (36%) |
| Age (yr) | 62.5 (11.8) |
| Weight (kg) | 87.7 (15.9) |
| BSA (m2) | 1.99 (0.21) |
| EBV (mL) | 5588 (1208) |
| No. of distal anastomoses (%) | |
| (1), (2), (3), (4), (5) | 1%, 7%, 30%, 55%, 7% |
| Pre-CPB time (min) | 123 (26) |
| CPB time (min) | 90 (17) |
| Pre-CPB prime volume (mL) | 1562 (557) |
| (mL/kg) | 18.4 (7.2) |
| CPB prime volume (mL) | 1463 (143) |
| Hematocrit (%) | |
| Baseline OR | 39.0 (4.0) |
| Pre-CPB | 36.1 (4.3) |
| On CPB | 24.7 (3.8) |
| Low CPB | 24.4 (3.8) |
| End CPB | 26.0 (3.5) |
| Post CPB | 25.3 (3.6) |
| ICU | 29.5 (4.4) |
BSA, body surface area; CPB, cardiopulmonary bypass; EBV, estimated blood volume; ICU, intensive care unit.