运动压力心声图在门诊儿科患者群体中的临床应用
Nuno Cotrim1,2,3, Hugo M Café4, Jorge Guardado2,3
1Hospital Distrital de Santarém, 2005-177 Santarém, Portugal.
跑步机运动压力回声心电图 (ESE) 对儿童来说是安全的和可行的. 运动诱导的心内梯度 (IVG) 在有症状的儿科患者中很常见,与区域壁运动异常 (RWMA) 不同.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 心血管成像 - 心血管成像
- 诊断性心脏回声图 (Echocardiography) 是一种心脏回声图.
背景情况:
- 运动应激回声心电图 (ESE) 在成年人中被广泛使用,但它的儿科应用需要进一步调查.
- 关于儿童ESE的可行性,安全性和诊断收益的数据有限.
- 了解ESE在儿科心血管评估中的作用对于临床实践至关重要.
研究的目的:
- 为了评估跑步机运动压力心声学 (ESE) 的可行性和安全性,在儿童群体中.
- 评估压力诱导的区域壁运动异常 (RWMAs) 和腹腔内梯度 (IVGs) 在接受ESE的儿童的诊断实用性.
- 确定运动诱导的IVGs与儿科患者的症状之间的关联.
主要方法:
- 一项前性研究涉及309名儿童 (平均年龄14.1±2.6岁),他们接受了跑步机ESE.
- 根据症状,心电图发现,家族病史或已知的病理,将儿童分为几组.
- 区域壁运动异常 (RWMAs) 和心室内梯度 (IVGs) 通过心声学来评估.
主要成果:
- 跑步机ESE在儿科队列中显示出100%的成功率.
- 在39%的有症状儿童 (I组) 中检测到显著的运动诱导的腹腔内梯度 (IVGs>30 mmHg).
- 在患有IVG的儿童中,ESE重现了症状 (几率比为8.22,p < 0.001),而压力诱导的RWMA很少见.
结论:
- 跑步机运动压力回声心电图 (ESE) 是一个可行的和安全的诊断工具,用于儿科患者.
- 运动诱导的腹腔内梯度 (IVGs) 经常在症状儿童中观察到,并且与症状再生产相关.
- 区域壁运动异常 (RWMAs) 在这个儿科ESE队列中具有有限的诊断效用.
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