Table 2.
Comparison of postoperative functional scores between groups
| Score (points) | 3 months postoperative | ||
|---|---|---|---|
| Patient-specific instrumentation | Conventional instrumentation | p value | |
| New Knee Society Knee Score | |||
| Objective knee score (/100) | 80 ± 7 | 82 ± 7 | 0.39 |
| Satisfaction score (/40) | 27 ± 7 | 29 ± 6 | 0.38 |
| Expectation score (/15) | 10 ± 3 | 14 ± 3 | 0.09 |
| Functional activity score (/100) | 61 ± 12 | 61 ± 13 | 0.91 |
| KOOS | |||
| Pain (/100) | 35 ± 12 | 34 ± 12 | 0.95 |
| Symptoms (/100) | 37 ± 10 | 37 ± 8 | 0.92 |
| ADL (/100) | 49 ± 15 | 48 ± 13 | 0.91 |
| Sports (/100) | 26 ± 18 | 25 ± 17 | 0.91 |
| QOL (/100) | 28 ± 13 | 27 ± 10 | 0.83 |
| SF-12 | |||
| Physical Subscale (/100) | 35 ± 8 | 35 ± 6 | 0.84 |
| Mental Subscale (/100) | 57 ± 8 | 58 ± 10 | 0.85 |
Values are mean ± SD; KOOS = Knee Injury and Osteoarthritis Outcome Score; ADL = activities of daily living; QOL = quality of life.