1. 不同类型肥厚型心肌病患者临床特征及血清 sST2、GGT 表达差异性 与心功能的相关性分析.
- Author
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高 菲, 马志玲, 何佩娟, 郭春棉, and 杨卫平
- Abstract
Objective: The clinical characteristics of patients with different types of hypertrophic cardiomyopathy (HCM) and the correlation between serum soluble oncogenic inhibitor 2 (s ST2), γ-glutamyl transferase (GGT) expression and cardiac function were analyzed. Methods: A total of 96 patients with HCM admitted to our hospital from January 2020 to January 2023 were selected as the study objects. The HCM patients were divided into OHCM group (44 cases) and NOHCM group (52 cases) according to the measurement results of LVOTG between left ventricular outflow tract and aorta in exercise load test. The heart function of the two groups was graded according to the New York Heart Association (NYHA) . The clinical characteristics of the two groups of patients were investigated by using a self-made questionnaire, and serum s ST2 and GGT levels were detected by enzyme-linked immunosorbent assay. Serum s ST2,GGT and cardiac function indexes [left ventricular end-diastolic left atrial volume (LAV), left ventricular ejection fraction (LVEF), left ventricular end-diastolic inner diameter (LVD), left atrial volume index (LAVI), E/E ’, E/A, N-terminal B-type brain natriuretic peptide (NT-pro BN) were analyzed by bivariate Spearman correlation test P), 6min walking distance (6MWD) ]; In addition, multivariate Logistic model was established to analyze the effects of serum s ST2 and GGT on cardiac function in patients with OHCM and NOHCM, and the predictive value of serum s ST2 and GGT on different cardiac function in patients with OHCM and NOHCM. Results: Compared with NYHA I + II, the levels of s ST2, GGT, LVD, LAV, LAVI, E/E ’, NT-porBNP in OHCM and NOHCM groups with NYHA ≥ III were higher, the levels of LVEF and E/A were lower, and the 6MWD was shorter (P<0.05) . OHCM group and NOHCM group were negatively correlated with LVEF, E/A and 6MWD, and positively correlated with LVD, LAV, LAVI, E/E ’ and NT-porBNP (P<0.05) .Multivariate Logistic results showed that serum s ST2 and GGT were independent risk factors affecting cardiac function in patients with OHCM and NOHCM (P<0.05) . The ACU of serum s ST2 and GGT in the prediction of NYHA ≥ III in OHCM and NOHCM patients was > 0.75. Conclusion: Serum s ST2 and GGT are related to the cardiac function of different types of HCM, and the degree of cardiac function damage can be effectively evaluated according to the changes of their expression levels. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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