Table 3 Difference in contralateral and postoperative ROM where contralateral ROM ≥115, n = 52
Predictor | n | Mean (SD) ROM of Operative Knee | Mean (SD) ROM of Contralateral Knee | Difference (95% CI) | Difference between groups, P value |
|---|---|---|---|---|---|
Contralateral ROM, all patients | 52 | 120.8 (12.1) | 128.3 (8.0) | −7.44 (−10.3, −4.63)* | NA |
Contralateral ROM, male | 22 | 121.6 (13.0) | 128.6 (9.1) | −7.00 (−11.2, −2.8)* | 0.7857 |
Contralateral ROM, female | 30 | 120.3 (11.5) | 128.0 (7.2) | −7.77 (−11.8, −3.7)* | |
Contralateral ROM, age <63a | 26 | 120.8 (12.6) | 129.0 (8.9) | −8.2 (−11.65, −4.7)* | 0.5981 |
Contralateral ROM, age ≥63a | 26 | 120.9 (11.7) | 127.6 (7.1) | −6.7 (−11.3, −2.0)* | |
Contralateral ROM, varus | 39 | 118.9 (12.1) | 127.1 (8.1) | −8.3 (−11.4, −5.1)* | 0.3408 |
Contralateral ROM, valgus | 6 | 127.8 (8.1) | 127.5 (6.9) | 0.3 (−12.6, 12.23) | |
Contralateral ROM, neutral | 7 | 125.9 (12.6) | 135.4 (4.5) | −9.6 (−20.9, 1.77) | |
Contralateral ROM, CR | 10 | 120.6 (14.1) | 129.1 (8.4) | −8.5 (−14.9, −2.1)* | 0.6412 |
Contralateral ROM, PS | 42 | 120.9 (11.7) | 128.1 (8.0) | −7.2 (−10.4, −3.9)* |