Objective To systematically evaluate the clinical effect of transcutaneous electrical acupoint stimulation(TEAS)on promoting postoperative gastrointestinal function recovery.Methods Randomized controlled trials(RCTs)related to postoperative gastrointestinal function using TEAS were re-trieved from the CNKI,WanFang,VIP,Embase,and PubMed database.RCTs on the effects of TEAS on postoperative gastrointestinal function were included.Methodological quality was evaluated using the quality evaluation tools recommended in Cochrane evaluation manual 5.1.Meta-analysis was performed using Rev-Man 5.3 and Stata 15.Results Thirty-four RCTs involving 3 593 patients were included.There were 1 781 patients in the TEAS group and 1 812 patients in the non-TEAS group.Compared with the non-TEAS group,the incidence of nausea(RR = 0.46,95%CI 0.36 to 0.59,P<0.001)and vomiting(RR = 0.47,95%CI 0.37 to 0.59,P<0.001)within 24 hours after surgery was significantly reduced in the TEAS group,and the postoperative recovery time of bowel sound(MD =-6.42 hours,95%CI-8.53 to-4.32 hours,P<0.001),first exhaust time(MD =-8.72 hours,95%CI-10.64 to-6.80 hours,P<0.001),andfirstdefecationtime(MD =-11.83hours,95%CI-14.67 to-8.98 hours,P<0.001)were significantly shortened.Conclusion TEAS can promote postoperative gastrointestinal function recovery,significantly reducing the incidence of postoperative nausea and vomiting within 24 hours after sur-gery,and shortening the time of first anal exhaust and defecation after surgery.
关键词
经皮穴位电刺激/术后胃肠功能/Meta分析/围术期
Key words
Transcutaneous electrical acupoint stimulation/Postoperative gastrointestinal function/Meta-analysis/Perioperative period