Open Access
Table 6
Mean pre- and postoperative KOOS subscores and statistical differences for Group A and Group B.
| KOOS subscore | Mean KOOS score (± SD), Group A (no lateral cartilage lesions) | Mean KOOS score (± SD), Group B (mild to moderate cartilage lesions) | P-value for statistical difference |
|---|---|---|---|
| Preoperative | |||
| KOOS-Symptoms | 62.8 ± 27.9 | 55.2 ± 28.3 | 0.42 |
| KOOS-Pain | 53.6 ± 27.8 | 42.9 ± 26.6 | 0.26 |
| KOOS-ADL | 60.2 ± 32.4 | 48.9 ± 29.7 | 0.29 |
| KOOS-Sports | 41.0 ± 36.5 | 36.5 ± 41.6 | 0.73 |
| KOOS-QOL | 31.3 ± 27.8 | 26.9 ± 25.9 | 0.64 |
| KOOS-Total | 51.7 ± 28.7 | 39.5 ± 25.1 | 0.17 |
| Postoperative | |||
| KOOS-Symptoms | 78.3 ± 17.4 | 62.6 ± 27.4 | 0.03* |
| KOOS-Pain | 81.1 ± 19.1 | 58.1 ± 28.4 | 0.00* |
| KOOS-ADL | 83.8 ± 19.4 | 62.9 ± 27.1 | 0.01* |
| KOOS-Sports | 65.2 ± 29.4 | 41.2 ± 32.3 | 0.02* |
| KOOS-QOL | 59.3 ± 25.6 | 34.6 ± 25.3 | 0.01* |
| KOOS-Total | 73.8 ± 20.3 | 54.1 ± 24.2 | 0.01* |
Statistically significant values are marked by an asterisk. SD: standard deviation.
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