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在患有状细胞疾病的患者中检测亚临床心脏功能障碍,使用斑点跟踪心声扫描

Min-Jung Kim¹, Grace Lee², Gian Lima¹

¹Calhoun Cardiology Center, School of Medicine, University of Connecticut School of Medicine, Farmington, Connecticut.

The American journal of cardiology

|August 11, 2024

概括

状细胞疾病 (SCD) 显著影响心脏结构和功能,导致左心室和右心室应变受损. 在SCD患者中,这些心脏变化需要进一步研究临床结果.

科学领域:

心脏病学心脏病学
血液学血液学血液学
医疗成像医学成像

背景情况:

状细胞疾病 (SCD) 与慢性贫血和缺血-再输血有关,可能导致心力衰竭.
SCD对心脏结构和功能的特定影响尚不清楚.

研究的目的:

与健康对照组相比,研究状细胞病 (SCD) 患者的心脏结构和功能差异.
为了确定受SCD影响的回声心脏学参数.

主要方法:

从66名血红蛋白SS SCD (SCD-SS) 和28名健康对照患者的临床和心声学数据的回顾性分析.
排除具有先前存在的心脏病,糖尿病,高血压或肺部疾病的患者.
心声学评估包括左心房 (LA) 体积指数,E/e',e',LA储菌株,LV体积,LV全球纵向菌株,RV全球纵向菌株,三回速度和右心房区域.

主要成果:

与对照组相比,SCD-SS患者的LA体积指数,LV终端-透析和终端-抽缩体积以及三腹吐速度显著提高.
患有SCD-SS的患者显示LA储菌株,LV全球纵向菌株和RV全球纵向菌株减少.
在SCD-SS患者中,较低的血红蛋白和血红素水平与增加的LA体积指数和LV体积相关.

结论:

患有SCD-SS的患者表现出心室大小的显著变化以及左心室,右心室和左心房的心肌张力受损.
这些心声回声学发现突出了SCD中潜在的亚临床心脏功能障碍.
需要进一步的研究来确定SCD中这些心脏变化的临床意义和预后影响.

关键词:

状细胞疾病是一种状细胞疾病.斑点跟踪应变成像斑点跟踪应变成像亚临床心脏功能障碍是什么组织多普勒分析.

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