| Group I (Remnant preserving) (n = 63) | Group II (Remnant debriding) (n = 64) | p value |
---|---|---|---|
UCLA | Â | Â | Â |
 Preoperative | 19.6 ± 6.0 | 18.0 ± 5.7 | 0.285 |
 Postoperative 2yr | 31.7 ± 3.2 | 31.5 ± 3.2 | 0.689 |
 p value | < 0.001 | < 0.001 |  |
ASES | Â | Â | Â |
 Preoperative | 54.3 ± 10.7 | 18.0 ± 5.7 | 0.170 |
 Postoperative 2yr | 86.5 ± 12.5 | 85.8 ± 12.4 | 0.801 |
 p value | < 0.001 | < 0.001 |  |
SST | Â | Â | Â |
 Preoperative | 5.6 ± 2.8 | 5.0 ± 2.9 | 0.485 |
 Postoperative 2yr | 10.2 ± 2.0 | 10.1 ± 2.5 | 0.893 |
 p value | < 0.001 | < 0.001 |  |
CS | Â | Â | Â |
 Preoperative | 74.0 ± 17.2 | 62.0 ± 19.2 | 0.152 |
 Postoperative 2yr | 87.8 ± 9.7 | 88.3 ± 6.2 | 0.890 |
 p value | < 0.001 | < 0.001 |  |