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Adjusted hazard ratios (aHR) for the risk of revision for infection and any reason for revision when using BMI before the TKA
| Revision for infection | Revision for any reasons | |
|---|---|---|
| Variable | aHR (95% CI) | aHR (95% CI) |
| noBS group | Reference | Reference |
| BS group | 2.2 (1.1–4.7) | 1.3 (0.9–2.1) |
