ABSTRACT
Objective To evaluate the impact of programmed nursing intervention based on MEWS for potential accidents in critical patients.Methods The randomized controlled trials (RCT) on programmed nursing intervention based on MEWS for potential accidents in critical patients were collected using the databases of PubMed,Medline,FMJS,CNKI,Wanfang database,VIP.Data were analyzed with RevMan5.0 software.Results Four RCTs were included in the study.All were Chinese articles.The incidence of accidents in the intervention group was significandy lower than that of the control group,the difference was statistically significant.Conclusions Programmed nursing intervention based on MEWS can effectively reduce the potential accidents happened in critical patients.