a nonsignificant trendp = 0.785
The subgroup analysis indicated a nonsignificant trend toward lower wound infection rates with postoperative GCs (RR = 1.12, 95% CI 0.02; 61.20, p = 0.785) compared to preoperative use (RR = 1.39, 95% CI 0.69; 2.79, p = 0.235), but these differences were not statistically meaningful.