ZHONGHUA YANGSHENG BAOJIAN ›› 2024, Vol. 42 ›› Issue (8): 44-47.

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The Study for the Effect of Sarcopenia on the Myocardial Structure in Patients with Coronary Heart Disease

YU Xi1, LIU Zhen-chao1, SUN Hao-yang2, ZHOU Chun-li2, YU Zhu-qin3,*   

  1. 1. Institute of Integrative Medicine, Qingdao University Medical College, Qingdao Shandong 266021, China;
    2. Department of Traditional Chinese Medicine, Songshan Hospital, School of Medicine, Qingdao University, Qingdao Shandong 266021, China;
    3. Department of Medicine, The Sixth Peoples’ Hospital of Qingdao, Qingdao Shandong 266023, China;
  • Online:2024-04-16 Published:2024-04-08

Abstract: Objective To compare the myocardial structure differences between the patients coronary heart disease (CHD) with or without sarcopenia, so to explore the effect of sarcopenia on the myocardial structure of CHD. Methods Selected 122 CHD patients who were hospitalized in the Department of Cardiology, Songshan Hospital of Qingdao Medical College from June 2022 to December 2022. Dual-emission X-ray absorptiometry and ultrasonic cardiography were used to detect the patient's skeletal muscle and heart-related parameters. Multivariate stepwise regression was applied to analysis the relationship between myocardial structure and skeletal muscle related parameters. Results The left ventricular mass (LVM) and left ventricular end diastolic dimension (LVDd) of CHD patients with sarcopenia was significantly lower than those of non-sarcopenia patients (t=-2.272, P=0.025; t=-3.929,P<0.001) while the relative wall thickness (RWT) of CHD patients with sarcopenia was significantly higher than that of non-sarcopenia patients (t=2.232, P=0.035). Stepwise regression show that waist circumference (WC) and lower-limb skeletal muscle mass (LSMM) were positively related to the LVDd (r=0.181, P<0.001; r=0.320, P<0.020) and LVM (r=1.62, P<0.001; r=2.14, P=0.020). Conclusion Sarcopenia might significantly indice the decreases of the LVDd and LVM in CHD patientsa, which the mechanism still needs to be further studied.

Key words: sarcopenia, coronary heart disease, left ventricular mass, ultrasonic cardiography

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