Model 1 | Model 2 | Model 3 | Model 4 | |
---|---|---|---|---|
Pooled OR (95% CI) | Pooled OR (95% CI) | Pooled OR (95% CI) | Pooled OR (95% CI) | |
Baseline factors | ||||
BMI | 1.12 (1.08–1.17) | 1.10 (1.06–1.15) | ||
Gender (female) | 1.60 (1.10–2.33) | 1.67 (1.14–2.46) | ||
WOMAC function descending | ||||
Positive vs. negativea | 1.94 (1.35–2.78) | 1.85 (1.29–2.64) | ||
WOMAC function rising | ||||
Positive vs. negativea | 1.56 (1.10–2.21) | |||
WOMAC stiffness | ||||
Positive vs. negativea | 1.56 (1.13–2.16) | 1.94 (1.41–2.67) | ||
Joint effusion | ||||
Positive vs. negative b | 4.36 (2.35–8.12) | |||
Medial TF JSN | ||||
Positive vs. negativeb | 3.70 (2.07–6.63) | |||
Course factorsc | ||||
Joint line tenderness | ||||
Positive at either time point | 1.58 (1.16–2.17) | 1.59 (1.15–2.19) | 1.57 (1.13–2.19) | 1.64 (1.17–2.31) |
Positive at both time points | 2.28 (1.58–3.29) | 2.20 (1.51–3.22) | 1.83 (1.24–2.70) | 1.95 (1.31–2.91) |
Joint effusion | ||||
Positive at either time point | 3.28 (2.07–5.20) | 2.98 (1.84–4.81) | 3.00 (1.82–4.95) | |
Restricted/painful flexion | ||||
Positive at either time point | 1.49 (1.09–2.04) | 1.36 (0.99–1.88) | ||
Positive at both time points | 2.54 (1.51–4.27) | 2.35 (1.38–3.99) | ||
Restricted/painful extensiond | ||||
Positive at either time point | 0.74 (0.55–0.99) | 0.69 (0.51–0.94) | 0.70 (0.51–0.96) | 0.66 (0.48–0.91) |
PF joint crepitus | ||||
Positive at either time point | 1.44 (1.03–2.01) | 1.45 (1.03–2.03) | ||
Positive at both time points | 1.87 (1.34–2.62) | 1.87 (1.32–2.64) | 1.85 (1.34–2.55) | 1.68 (1.21–2.34) |
WOMAC function descendinge | ||||
Increase | 1.66 (1.19–2.32) | 1.81 (1.29–2.55) | 2.07 (1.45–2.96) | 2.30 (1.59–3.32) |
Medial TF osteophyte | ||||
Increase | 1.68 (1.15–2.46) | 1.59 (1.06–2.40) | ||
Lateral TF osteophyte | ||||
Increase | 2.08 (1.46–2.95) | 1.84 (1.26–2.70) | ||
PF JSN | ||||
Increase | 2.59 (1.49–4.51) | 2.45 (1.37–4.39) | ||
Pooled model intercept | − 1.16 | − 1.43 | − 4.81 | − 4.76 |