Table 2.
Comparison of Hb and blood loss.
| Study Group (n = 75) | Control Group (n = 75) | P | |
|---|---|---|---|
| Hb (g/L) | |||
| Admission | 142.35 ± 16.32 | 139.88 ± 13.89 | 0.644 |
| preoperation | 138.54 ± 10.66 | 127.18 + 8.96 | 0.026 |
| POD1 | 122.38 ± 13.68 | 110.39 ± 12.85 | <0.001 |
| POD3 | 116.58 ± 15.28 | 110.87 ± 11.54 | 0.068 |
| Blood (mL) | |||
| preBL | 136.22 ± 21.56 | 218.66 ± 41.22 | <0.001 |
| TBL | 498.68 ± 44.59 | 684.68 ± 48.98 | <0.001 |
| IBL | 142.63 ± 18.39 | 207.12 ± 22.47 | <0.001 |
| PBL | 105.27 ± 11.55 | 148.46 ± 35.88 | <0.001 |
| HBL | 250.78 ± 28.86 | 329.10 ± 36.99 | <0.001 |
Hb = hemoglobin, HBL = hidden blood loss, IBL = intraoperative blood loss, PBL = postoperative blood loss, POD1/3 = postoperative days 1/3, preBL = preoperative blood loss, TBL = total blood loss.