Risk factors for gastrointestinal bleeding in patients after PCI：a Meta-analysis

    FENG Haihuan1，CHANG Shuangyin2，HONG Siqi1，FENG Xiaoyu3，WU Xiaobing3*1.School of Nursing，Guangzhou Medical University，Guangdong 510030 China;2.Qingyuan Hospital Affiliated to Guangzhou Medical University(Qingyuan People′s Hospital)；3.The First Affiliated Hospital of Guangzhou Medical University*Corresponding Author" WU Xiaobing，E-mail：1390049816@qq.com

    Abstract" Objective：To systematically evaluate the risk factors for gastrointestinal bleeding after percutaneous coronary intervention (PCI).Methods：Publicly published case-control studies and cohort studies related to risk factors for gastrointestinal bleeding in patients after PCI were retrieved from CNKI ......