摘要
Objective To compare and predict the preventive effects of acetazolamide and other drugs on acute mountain sickness(AMS).Methods Following the retrieval strategy of PRISMA statement of systematic review and meta-analysis,we searched the databases of PubMed,Embase,Cochrane Library,Web of Science,CNKI,Wanfang,etc.from January 1,1980 to November 30,2020,and randomized controlled trials(RCT)consistent with drug prevention of AMS were conducted.