Objective:The objective of this article is to systematically analyse the randomized,controlled trials comparing transinguinal preperitoneal(TIPP)and Lichtenstein repair(LR)for inguinal hernia.Methods:Randomized,contro...Objective:The objective of this article is to systematically analyse the randomized,controlled trials comparing transinguinal preperitoneal(TIPP)and Lichtenstein repair(LR)for inguinal hernia.Methods:Randomized,controlled trials comparing TIPP vs LR were analysed systematically using RevMan®and combined outcomes were expressed as risk ratio(RR)and standardized mean difference.Results:Twelve randomized trials evaluating 1437 patients were retrieved from the electronic databases.There were 714 patients in the TIPP repair group and 723 patients in the LR group.There was significant heterogeneity among trials(P<0.0001).Therefore,in the random effects model,TIPP repair was associated with a reduced risk of developing chronic groin pain(RR,0.48;95%CI,0.26,0.89;z=2.33;P<0.02)without influencing the incidence of inguinal hernia recurrence(RR,0.18;95%CI,0.36,1.83;z=0.51;P=0.61).Risk of developing postoperative complications and moderate-to-severe postoperative pain was similar following TIPP repair and LR.In addition,duration of operation was statistically similar in both groups.Conclusion:TIPP repair for inguinal hernia is associated with lower risk of developing chronic groin pain.It is comparable with LR in terms of risk of hernia recurrence,postoperative complications,duration of operation and intensity of postoperative pain.展开更多
文摘Objective:The objective of this article is to systematically analyse the randomized,controlled trials comparing transinguinal preperitoneal(TIPP)and Lichtenstein repair(LR)for inguinal hernia.Methods:Randomized,controlled trials comparing TIPP vs LR were analysed systematically using RevMan®and combined outcomes were expressed as risk ratio(RR)and standardized mean difference.Results:Twelve randomized trials evaluating 1437 patients were retrieved from the electronic databases.There were 714 patients in the TIPP repair group and 723 patients in the LR group.There was significant heterogeneity among trials(P<0.0001).Therefore,in the random effects model,TIPP repair was associated with a reduced risk of developing chronic groin pain(RR,0.48;95%CI,0.26,0.89;z=2.33;P<0.02)without influencing the incidence of inguinal hernia recurrence(RR,0.18;95%CI,0.36,1.83;z=0.51;P=0.61).Risk of developing postoperative complications and moderate-to-severe postoperative pain was similar following TIPP repair and LR.In addition,duration of operation was statistically similar in both groups.Conclusion:TIPP repair for inguinal hernia is associated with lower risk of developing chronic groin pain.It is comparable with LR in terms of risk of hernia recurrence,postoperative complications,duration of operation and intensity of postoperative pain.
