Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 4 One-year postoperative data on objective knee laxity and subjective outcomes
1 year postoperative follow-up | < 3 months n = 2036 | > 3 months n = 12,975 | P value | < 6 months n = 6261 | > 6 months n = 8750 | P value |
|---|---|---|---|---|---|---|
Instrumented sagittal knee laxity ≤ 2 mm, n (%) | 1752 (86.1) | 10,670 (82.2) | < 0.001 | 5266 (84.1) | 7156 (81.8) | < 0.001 |
Instrumented sagittal knee laxity in mm, mean ± SD | 1.2 ± 1.3 | 1.4 ± 1.5 | <0 .001 | 1.3 ± 1.4 | 1.4 ± 1.5 | <0 .001 |
1 year postoperative follow-up | < 3 months n = 2416 | > 3 months n = 15,212 | P value | < 6 months n = 7317 | > 6 months n = 10,311 | P value |
|---|---|---|---|---|---|---|
Negative pivot shift test score, n (%) | 1979 (85.1) | 11,925 (81.1) | < .001 | 5839 (82.7) | 8065 (80.9) | 0.003 |
1 year postoperative follow-up | < 3 months n = 1180 | > 3 months n = 7995 | P value | < 6 months n = 3686 | > 6 months n = 5489 | P value |
|---|---|---|---|---|---|---|
KOOS4, mean ± SD | 69 ± 17.2 | 70 ± 17.4 | 0.063 | 69 ± 17.1 | 70 ± 17.5 | 0.007 |
Tegner activity score, mean ± SD | 5.4 ± 2.1 | 4.9 ± 1.9 | < .001 | 5.3 ± 2.1 | 4.8 ± 1.9 | < 0.001 |