Table III.
Results of multivariate ordinal regression analysis assessing global quality of life, joint-specific quality of life, personal or family history of COVID-19 infection, COVID-19 risk status, age, and sex on the COVID-19 alert level that patients would be willing to attend surgery.
| Variable | OR (95% CI) | p-value |
|---|---|---|
| Patients awaiting total hip arthroplasty | ||
| Decreasing OHS | 1.10 (1.05 to 1.17) | < 0.001 |
| Increasing age and male | 0.99 (0.97 to 1.01) | 0.431 |
| Increasing age and female | 0.97 (0.96 to 0.99) | 0.039 |
| EQ-5D-3L index | 1.33 (0.39 to 4.58) | 0.647 |
| EQ-VAS | 0.99 (0.95 to 1.04) | 0.085 |
| Personal or family history of COVID-19 | 0.88 (0.15 to 4.79) | 0.788 |
| Self-reported COVID-19 risk status | ||
| High risk | 0.89 (0.43 to 1.80) | 0.740 |
| Medium risk | 1.35 (0.45 to 4.01) | 0.591 |
| Low risk | 0.38 (0.40 to 3.18) | 0.411 |
| Patients awaiting knee arthroplasty | ||
| Decreasing OKS | 1.14 (1.06 to 1.22) | < 0.001 |
| Increasing age and male | 1.00 (0.96 to 1.04) | 0.969 |
| Increasing age and female | 0.99 (0.95 to 1.04) | 0.761 |
| EQ-5D-3L index | 0.64 (0.15 to 2.77) | 0.551 |
| EQ-VAS | 0.99 (0.95 to 1.04) | 0.363 |
| Personal or family history of COVID-19 | 0.88 (0.15 to 4.79) | 0.885 |
| Self-reported COVID-19 risk status | ||
| High risk | 0.63 (0.21 to 1.86) | 0.412 |
| Medium risk | 1.29 (0.51 to 3.30) | 0.583 |
| Low risk | 2.54 (0.18 to 34.89) | 0.480 |
CI, confidence interval; EQ-5D-3L, EuroQol five-dimension three-level questionnaire; OHS, Oxford Hip Score; OKS, Oxford Knee Score; OR, odds ratio; VAS, visual analogue scale.