Table 3. Comparison of Postoperative Results between Aseptic and Septic Groups.
| Variable | Aseptic group | Septic group | p-value |
|---|---|---|---|
| Postoperative ROM (°) | 124.1 ± 19.2 | 109.4 ± 27.7 | 0.004 |
| Postoperative WOMAC | 9.8 ± 5.4 | 9.4 ± 5.2 | 0.788 |
| Postoperative KSKS | 88.9 ± 8.5 | 78.8 ± 12.5 | 0.001 |
| Postoperative KSFS | 72.8 ± 17.0 | 59.0 ± 15.7 | 0.001 |
| Operative time (min) | 170.4 ± 38.7 | 178.6 ± 22.3 | 0.309 |
| Blood drainage volume (mL) | 535.4 ± 294.5 | 563.0 ± 260.3 | 0.676 |
| Infection cases | 3 (4.4) | 4 (15.4) | 0.089 |
| Other complications | Polyethylene change due to instability in 1 case | 0 |
Values are presented as mean ± standard deviation or number (%).
ROM: range of motion, WOMAC: Western Ontario and McMaster University Osteoarthritis, KSKS: Knee Society Knee Score, KSFS: Knee Society Function Score.