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Comparison of postoperative fistula stratified by adjuvant antibiotic therapy
| Total (n = 770) | Adjuvant antibiotic group (n = 466) | Nonadjuvant antibiotic group (n = 304) | p-Value | |
|---|---|---|---|---|
| Postoperative fistula formation rate | 52 (6.8%) | 33 (7.1%) | 19 (6.3%) | 0.664 |
| Median time to clinical diagnosis of fistula, (IQR) weeks | 15.4 (7.7–31.3) | 13.7 (7.4–23.6) | 23.1 (10.7–39.1) | 0.104 |
