Risk Factors for Gastrointestinal Bleeding in Patients With Acute Myocardial Infarction: Multicenter Retrospective Cohort Study

Yanqi Kou   ^{1 *} , MD ;   Shicai Ye   ^{1 *} , MD ;   Yuan Tian   ^{1, 2 *} , MD ;   Ke Yang   ^{3 *} , MMed ;   Ling Qin   ⁴ , MD ;   Zhe Huang   ⁵ , MD ;   Botao Luo   ^{1, 2} , MD ;   Yanping Ha   ^{1, 2} , MD ;   Liping Zhan   ¹ , MMed ;   Ruyin Ye   ¹ , MMed ;   Yujie Huang   ¹ , MMed ;   Qing Zhang   ¹ , MMed ;   Kun He   ¹ , MMed ;   Mouji Liang   ¹ , MMed ;   Jieming Zheng   ¹ , MMed ;   Haoyuan Huang   ¹ , MMed ;   Chunyi Wu   ¹ , MBBS ;   Lei Ge   ^{3 *} , MD ;   Yuping Yang   ^{1 *} , MD

¹ Department of Gastroenterology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China

² Department of Pathology, Guangdong Medical University, Zhanjiang, China

³ Department of Gastrointestinal Surgery, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China

⁴ The First Affiliated Hospital, and College of Clinical Medicine of Henan University of Science and Technology, Luoyang, China

⁵ Department of Colorectal Surgery, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China

*these authors contributed equally