Table 1 General clinical parameters, operation time, and perioperative red blood cell count in four groups (n = 75 per group)
Group | Male/female, n/n | Age, years | Body weight, kg | HBP, n (%) | Cardiac disease, n (%) | Pulmonary disease, n (%) | Duration of anesthesia, min | Perioperative RBC transfusion volume, mL | Highest education level (JHS/HS/college or higher), n/n/n |
|---|---|---|---|---|---|---|---|---|---|
C | 35/40 | 82.5 ± 7.5 | 72.9 ± 14.6 | 16 (21.3) | 25 (33.3) | 19 (25.3) | 157.9 ± 18.7 | 127.3 ± 26.2 | 17/30/28 |
M1 | 34/41 | 82.5 ± 7.0 | 72.7 ± 14.2 | 16(21.3) | 26 (34.7) | 20 (26.7) | 159.8 ± 17.6 | 126.8 ± 24.5 | 15/31/29 |
M2 | 37/38 | 83.5 ± 6.5 | 72.5 ± 15.5 | 19 (25.3) | 24 (32.0) | 18 (24.0) | 161.1 ± 16.5 | 134.3 ± 30.4 | 18/28/29 |
M3 | 35/40 | 83.0 ± 7.0 | 73.5 ± 13.5 | 17 (22.7) | 25 (33.3) | 20 (26.7) | 158.7 ± 19.3 | 131.5 ± 28.2 | 16/29/30 |