水动力清创治疗烧伤的效果:随机对照试验的系统评价
赵建磊, 赵婧琦, 刘唱, 黄靖竣, 金升元

Efficacy of hydrodynamic debridement in the treatment of burns: a systematic review of randomized controlled trials
ZHAO Jianlei, ZHAO Jingqi, LIU Chang, HUANG Jingjun, JIN Shengyuan
表3 改变效应模型后meta分析结果
Tab 3 Meta-analysis results after altering the effect model
OutcomeNumber of studies/nFixed-effects modelRandom-effects model
MD/RR (95%CI)P valueMD/RR (95%CI)P value
Time to complete healing after graft10-3.11 (-3.43, -2.80)<0.001-3.29 (-3.88, -2.70)<0.001
Time to debride 1% TBSA wound7-0.65 (-0.71, -0.58)<0.001-0.63 (-0.76, -0.50)<0.001
Percentage of skin graft survival48.62 (7.21, 10.04)<0.0018.62 (7.21, 10.04)<0.001
Secondary debridement rate70.21 (0.12, 0.37)<0.0010.22 (0.12, 0.39)<0.001
Positive rate of bacterial culture of wound exudate at 3 d post-surgery30.30 (0.17, 0.53)<0.0010.30 (0.17, 0.53)<0.001
Hospitalization duration4-3.86 (-4.38, -3.33)<0.001-4.22 (-6.17, -2.28)<0.001
Postoperative infection rate31.05 (0.65, 1.68)0.8501.06 (0.66, 1.69)0.820