Table 4.
Results of Logistic Regression Analysis for Signal Intensity Ratio Cutoff Values and ORs for Residual Knee Laxity in Patients Aged <30 Years a
| Anterior Knee Laxity | Rotatory Knee Laxity | |||||
|---|---|---|---|---|---|---|
| Cutoff | B | OR (95% CI) | Cutoff | B | OR (95% CI) | |
| AMB on PDW | ||||||
| 3 mo | 1.25 | 2.862 | 17.5 (5.5-55.2) | 1.25 | 2.303 | 10.0 (3.1-32.4) |
| 6 mo | 1.65 | 2.012 | 7.5 (2.6-21.4) | 1.65 | 1.601 | 5.0 (1.6-15.4) |
| 12 mo | 1.30 | 1.302 | 3.7 (1.3-10.4) | NS | ||
| AMB on T2W | ||||||
| 3 mo | 1.10 | 2.453 | 11.6 (2.6-52.7) | 1.13 | 1.888 | 6.6 (2.0-22.0) |
| 6 mo | 1.25 | 2.120 | 8.3 (2.6-26.9) | 1.20 | 2.277 | 9.8 (2.1-45.2) |
| 12 mo | NS | NS | ||||
| PLB on PDW | ||||||
| 3 mo | 1.50 | 3.142 | 23.1 (7.1-75.1) | 1.50 | 2.331 | 10.3 (3.2-33.4) |
| 6 mo | 1.85 | 2.921 | 18.6 (5.8-59.2) | 1.55 | 1.820 | 6.2 (1.8-20.7) |
| 12 mo | 1.35 | 2.488 | 12.0 (2.7-54.6) | 1.55 | 1.333 | 3.8 (1.3-11.5) |
| PLB on T2W | ||||||
| 3 mo | 1.35 | 2.724 | 15.2 (4.9-47.6) | 1.35 | 2.187 | 8.9 (2.8-28.7) |
| 6 mo | 1.50 | 2.446 | 11.5 (3.9-33.9) | 1.25 | 1.905 | 6.7 (1.5-31.1) |
| 12 mo | 1.35 | 1.292 | 3.6 (1.3-10.0) | 1.35 | 1.201 | 3.3 (1.1-10.1) |
a AMB, anteromedial bundle; NS, not significant; OR, odds ratio; PDW, proton density weighted; PLB, posterolateral bundle; T2W, T2 weighted. Cutoff value indicates the signal intensity ratio.