Table 1.
Preoperative Parameters in Both Groups (mean±SD or number).
| Sex | |||||||
|---|---|---|---|---|---|---|---|
| Grouping | Male | Female | Age (year) | BMI (kg/m2) | Circumference (cm) | Hemoglobin (g/L) | Motion of joint (°) |
| DR group | 5 | 40 | 64.1±9.5 (43-79) | 26.1±5.7 | 36.3±3.5 | 11.3±2.1 (8.7-14.2) | 85±19 |
| CD group | 4 | 34 | 63.5±8.6 (40-78) | 25.9±5.5 | 36.7±4.2 | 11.6±1.9 (8.9-14.4) | 88±23 |
| t (x2) values | x2 = 0.007 | t = 0.302 | t = 0.162 | t = 0.466 | t = 0.683 | t = 0.640 | |
| P values | P = 1.000 | P = 0.735 | P = 0.133 | P = 0.715 | P = 0.477 | P = 0.509 | |
Notes: DR: drainage blood reinfusion; CD: temporary clamping drainage; BMI: body mass index.