Table 2.
Association between baseline tibial coronal slope and common knee osteoarthritis (KOA) or incident accelerated knee osteoarthritis (AKOA)
| No KOA (REF) |
KOA | AKOA | Adjusted ORa
(per degree) KOA |
Adjusted ORa
(per degree) AKOA |
|
|---|---|---|---|---|---|
| Full Sample (n = 327) | n = 109 | n = 109 | n = 109 | ||
| Baseline Tibial Coronal Slope Angle (deg, mean (SD)) | 2.6 (1.9) | 2.7 (2.1) | 3.1 (2.0) | 1.04 (0.91, 1.19) | 1.15 (1.01, 1.32) |
| Varus (n = 88) | n = 29 | n = 26 | n = 33 | ||
| Baseline Tibial Coronal Slope Angle (deg, mean (SD)) | 3.3 (1.5) | 4.0 (2.3) | 4.3 (1.4) | 1.27 (0.92, 1.75) | 1.38 (1.01, 1.88) |
| Valgus (n = 18) | n = 7 | n = 7 | n = 4 | ||
| Baseline Tibial Coronal Slope Angle (deg, mean (SD)) | 0.7 (2.0) | 0.1 (1.3) | 3.3 (3.1) | 0.63 (0.28, 1.42) | 1.59 (0.72, 3.53) |
| Neutral (n = 221) | n = 73 | n = 76 | n = 72 | ||
| Baseline Tibial Coronal Slope Angle (deg, mean (SD)) | 2.5 (1.9) | 2.5 (1.8) | 2.6 (1.9) | 1.01 (0.85, 1.20) | 0.99 (0.83, 1.19) |
Notes: OR odds ratio, KOA knee osteoarthritis, deg degrees
aAll models adjusted for sex (matching factor)