1Clinical Medical College of Jining Medical University黑丝， Jining Shandong
2Department of Cardiology， Jining No.1 People’s Hospital， Jining Shandong
3Cardiovascular Research Institute， Jining No.1 People’s Hospital， Jining Shandong
Received: Jul. 18th， 2020; accepted: Aug. 3rd， 2020; published: Aug. 10th， 2020
ABSTRACT
AIM: To evaluate the correlation between COVID-19 and heart injury through meta analysis， and to provide evidence-based basis for clinical practice. Methods: Wanfang， CNKI， Chinese biomedical literature database， PubMed， Embase， Cochrane Library， Medline database were searched by computer to retrieve studies related to COVID-19 infection and heart injury. The search time ranges from January 1， 2020 to April 20， 2020. Rev Man5.3 and STATA software were used to analyze the included studies. Results: A total of 29 studies were included， totaling 4466 patients. The results of the meta analysis showed that the critically ill patients had higher troponin than the non-critical patients (p = 0.03); the patients with myocardial injury were more serious and had higher mortality (p = 0.002; p = 0.0001