Table 2.
LOS in relation the characteristics of the TKR patients.
| Patients’ characteristics | LOS | p |
|---|---|---|
| Age | 0.066 | 0.252 |
| Gender | 0.314 | |
| M | 4.21 ± 1.41 | |
| F | 4.04 ± 1.12 | |
| BMI | −0.035 | 0.543 |
| ASA | 0.063 | 0.274 |
| Charlson index | 0.065 | 0.259 |
| Surgical time (min) | 0.139 | 0.016* |
| Anesthesia | 0.836 | |
| Spinal | 4.08 ± 1.18 | |
| General | 4.00 ± 1.51 | |
| Pre-operative Hb | −0.086 | 0.136 |
| Hb change | 0.136 | 0.018* |
| Blood loss | 0.365 | <0.001** |
| Transfusion | <0.001** | |
| No | 3.96 ± 1.14 | |
| Yes | 4.72 ± 1.28 | |
| Step | <0.001** | |
| T | 5.57 ± 1.08 | |
| P | 4.15 ± 0.83 | |
| P + BMP | 3.92 ± 0.86 | |
| P + BMP + PMP | 3.34 ± 1.18 | |