Table 3. Early Complications According to BMI.
| Complication | BMI | HR* (95% CI) | p-value* |
|---|---|---|---|
| Total | Normal | Reference | |
| Overweight | 1.57 (0.79–3.10) | 0.193 | |
| Obesity | 1.49 (0.72–3.06) | 0.282 | |
| Infectious | Normal | Reference | |
| Overweight | 4.35 (0.53–35.38) | 0.169 | |
| Obesity | 6.08 (0.75–49.16) | 0.090 | |
| Wound | Normal | Reference | |
| Overweight | 2.91 (0.34–24.73) | 0.328 | |
| Obesity | 2.81 (0.32–24.51) | 0.349 | |
| Mechanical | Normal | Reference | |
| Overweight | 0.91 (0.37–2.24) | 0.832 | |
| Obesity | 0.68 (0.23–2.01) | 0.488 |
BMI: body mass index, HR: hazard ratio, CI: confidence interval.
*Adjusted for age, sex, replacement type, and comorbidities.