| Outcome | Number of studies/n | Fixed-effects model | Random-effects model |
|---|
| MD/RR (95%CI) | P value | MD/RR (95%CI) | P value |
|---|
| Time to complete healing after graft | 10 | -3.11 (-3.43, -2.80) | <0.001 | -3.29 (-3.88, -2.70) | <0.001 | | Time to debride 1% TBSA wound | 7 | -0.65 (-0.71, -0.58) | <0.001 | -0.63 (-0.76, -0.50) | <0.001 | | Percentage of skin graft survival | 4 | 8.62 (7.21, 10.04) | <0.001 | 8.62 (7.21, 10.04) | <0.001 | | Secondary debridement rate | 7 | 0.21 (0.12, 0.37) | <0.001 | 0.22 (0.12, 0.39) | <0.001 | | Positive rate of bacterial culture of wound exudate at 3 d post-surgery | 3 | 0.30 (0.17, 0.53) | <0.001 | 0.30 (0.17, 0.53) | <0.001 | | Hospitalization duration | 4 | -3.86 (-4.38, -3.33) | <0.001 | -4.22 (-6.17, -2.28) | <0.001 | | Postoperative infection rate | 3 | 1.05 (0.65, 1.68) | 0.850 | 1.06 (0.66, 1.69) | 0.820 |
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