Table 4.
Propensity score matched analysis of probability of 90-day readmission and subsequent re-revision THA for non-PJI patients.
| Complication | SOT patients | Matched controls | Relative risk | 95% CI | P value |
|---|---|---|---|---|---|
| Any readmission | 24.0% | 19.4% | 1.24 | (1.02, 1.51) | .028 |
| Related readmission | 6.0% | 9.2% | 0.66 | (0.44, 0.97) | .034 |
| PJI | 1.4% | 3.9% | 0.36 | (0.16, 0.8) | .011 |
| Instability | 3.4% | 4.4% | 0.77 | (0.45, 1.33) | .345 |
| Loosening | 0.8% | 0.5% | 1.71 | (0.48, 6.19) | .406 |
| Fracture | 0.6% | 1.1% | 0.56 | (0.16, 1.99) | .367 |
| Re-revision THA | 3.2% | 5.5% | 0.59 | (0.34, 1) | .050 |
| Mortality | 0.6% | 1.3% | 0.45 | (0.13, 1.55) | .202 |