The Second School of Clinical Medicine Southern Medical University Guangzhou 510515 Guangdong Province ChinaDepartment of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Department of Comprehensive Medicine Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Guangdong Mental Health Center Guangdong Provincial People''s Hospital Guangdong Academy of Medical Sciences Guangzhou 510080 Guangdong Province China;
Infective endocarditis; Sleep quality; Pittsburgh sleep quality index; Epworth sleepiness scale; Surgery;