左心室血栓常规查与对比性心声扫描在前侧ST升高心肌梗塞的患者:这是值得的吗?
Joana Laranjeira Correia1, Gonçalo R M Ferreira2, João Gouveia Fiuza2
1Cardiology Department, Centro Hospitalar Tondela-Viseu, Viseu, Portugal. joanalaranjeira11166@gmail.com.
Journal of cardiovascular imaging
|August 5, 2024
概括
对比性跨胸腔心声扫描 (TTE) 显示,在前侧ST升高心肌梗塞 (STEMI) 患者中,左心室血栓检测有所改善. 需要进一步的研究来确认其在常规诊断中的有效性.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 临床试验 临床试验
背景情况:
- 左心室 (LV) 血栓在前侧ST升高心肌梗塞 (STEMI) 中更常见,并且与较差的结局有关.
- 精确诊断LV血栓是具有挑战性的,影响抗血栓/抗凝策略.
- 对比心电回声学,特别是胸前心电回声学 (TTE),显示出提高诊断准确性的前景.
研究的目的:
- 评估对比TTE作为常规查工具在前部STEMI急性阶段检测LV血栓的有效性.
- 为了比较接受对比TTE和接受常规TTE的患者之间的血栓检测率.
主要方法:
- 进行了一项前性,单中心,随机对照试验.
- 前部STEMI患者被随机分配到一个研究组 (对比TTE) 和一个控制组 (常规TTE).
- 收集了人口,临床和诊断数据,并比较了血栓检测率.
主要成果:
- 总共分析了68名患者 (32名在研究组,36名在对照组).
- 血栓检测率为25.0%与对比TTE相比13.9%与传统TTE (P=0.24),没有达到统计学意义.
- 在对比的TTE组中,前/上动脉瘤的患病率明显高 (46.9%与22.2%,P=0.03).
结论:
- 传统的TTE可能足以在急性前部STEMI中诊断LV血栓.
- 需要进行更大规模的多中心研究才能得出关于对比TTE作用的最终结论.
- 超声波对比可能是有价值的,用于识别前部/尾动脉瘤,血栓形成的危险因素.
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