Department of Cardiology Wuhan Fourth Hospital Puai Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430033 China;
Department of Cardiology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Department of Cardiology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Department of Cardiology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Department of Cardiology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Department of Cardiology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
glycyrrhetinic acid; diastolic function; calcium overload;