Background and aim:Progressive muscle relaxation(PMR)is one of the most common complementary and alternative therapies.Published systematic review unfolded that PMR has a positive impact on chemotherapy-induced nausea...Background and aim:Progressive muscle relaxation(PMR)is one of the most common complementary and alternative therapies.Published systematic review unfolded that PMR has a positive impact on chemotherapy-induced nausea and vomiting among adult cancer patients.However,the pooled findings were not reliable and valid because included trials have poor quality.It must be noted is that additional studies with good quality have been published recently.So,we design this updated systematic review to comprehensively establish the efficacy of PMR for the of chemotherapy-induced nausea and vomiting among cancer patients.Methods:We will search PubMed,Cochrane Controlled Register of Trial(CENTRAL),Cumulative Index to Nursing and Allied Health Literature(CINAHL),China Biomedical Literature database(CBM),China National Knowledge Infrastructure(CNKI),and Wanfang data to capture all potential items.Data extraction sheet will be used to extract all essential information,the Cochrane risk of bias assessment tool will be utilized to appraise the risk of bias of eligible studies.Finally,a quantitative analysis will be performed if sufficient data were obtained.In contrast,a qualitative analysis will be used to summarize the results of all included studies.Ethics and dissemination:Ethics approval and patient written informed consent will not be required because all of the analyses in the present study will be performed based on data from published studies.We will submit our systematic review and network meta-analysis to a peer reviewed scientific journal for publication.展开更多
文摘Background and aim:Progressive muscle relaxation(PMR)is one of the most common complementary and alternative therapies.Published systematic review unfolded that PMR has a positive impact on chemotherapy-induced nausea and vomiting among adult cancer patients.However,the pooled findings were not reliable and valid because included trials have poor quality.It must be noted is that additional studies with good quality have been published recently.So,we design this updated systematic review to comprehensively establish the efficacy of PMR for the of chemotherapy-induced nausea and vomiting among cancer patients.Methods:We will search PubMed,Cochrane Controlled Register of Trial(CENTRAL),Cumulative Index to Nursing and Allied Health Literature(CINAHL),China Biomedical Literature database(CBM),China National Knowledge Infrastructure(CNKI),and Wanfang data to capture all potential items.Data extraction sheet will be used to extract all essential information,the Cochrane risk of bias assessment tool will be utilized to appraise the risk of bias of eligible studies.Finally,a quantitative analysis will be performed if sufficient data were obtained.In contrast,a qualitative analysis will be used to summarize the results of all included studies.Ethics and dissemination:Ethics approval and patient written informed consent will not be required because all of the analyses in the present study will be performed based on data from published studies.We will submit our systematic review and network meta-analysis to a peer reviewed scientific journal for publication.