通过压力-应变循环分析评估高甲状腺症患者的左心室功能,通过各种心率通过压力-应变循环分析:一个回顾性横截面研究
Hui Su1, Jun Wang1, Zhi-Fen Wang2
1Department of Ultrasonography, Taiyuan Central Hospital, Taiyuan, China.
Quantitative imaging in medicine and surgery
|February 25, 2025
概括
压力-应变循环 (PSL) 技术揭示了高甲状腺症 (HTH) 早期的左心室 (LV) 肌肉心脏工作变化,甚至在心跳动发生之前. 这有助于及时诊断和治疗HTH患者的心血管功能.
科学领域:
- 心脏病学 心脏病学
- 内分泌学 在内分泌学.
- 医疗成像医学成像
背景情况:
- 在结构变化明显之前,早期甲状腺功能过高 (HTH) 可能会损害心脏功能.
- 左心室 (LV) 压力-应变循环 (PSL) 提供了对LV缩功能的非侵入性评估.
- 之前的研究还没有根据心率对HTH患者进行 LV 功能分析的分层.
研究的目的:
- 用PSL技术评估甲状腺过高患者和没有心动减速患者的LV功能.
- 为了在HTH中早期识别心脏功能障碍的定量标志物.
- 为了比较HTH子组和对照组之间的LV心肌工作参数.
主要方法:
- 七十八名HTH患者被分为高心率 (HTH1) 和非高心率 (HTH2) 组;38名健康志愿者作为对照.
- 测量了标准心声回声和LV全球纵向应变 (GLS).
- 通过PSL分析评估了LV心肌工作参数 (GWI,GCW,GWW,GWE).
主要成果:
- 与对照组相比,HTH组显示SBP,脉压,FT3,FT4升高,TSH降低.
- HTH1小组的SBP,脉压,FT3和FT4都比HTH2.2高.
- 与对照组相比,HTH患者的GLS,GWI,GWE降低,GWW增加;HTH1的GWI和GWE比HTH2更低.
结论:
- 通过PSL方法,可以对不同心率的HTH患者的LV心肌工作进行定量评估.
- 这种技术可以帮助临床医生在早期诊断和及时治疗与HTH相关的心血管变化.
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