Effect of peer support on patient anxiety during the coronary angiography or percutaneous coronary intervention perioperative period: a protocol for a systematic review and meta-analysis of randomised controlled trials.
Qin Shuo, Gu Yanmei, Song Tianyu·BMJ open
INTRODUCTION: The purpose of this study is to investigate the effect of peer support on patient anxiety during the perioperative period of coronary angiography or percutaneous coronary intervention (PCI). METHODS AND ANALYSIS: We will search the following databases (PubMed, Web of Science, EMBASE, Cochrane Library, CI…