在儿童多系统炎症综合征中评估P波和QT间隔分散
Eda Naz Ozdemir1, Melike Emiroglu2, Ahmet Sert3
1Department of Pediatrics, Yunak Hacı Izzet Baysal State Hospital, Konya, Turkey.
Journal of electrocardiology
|July 23, 2025
概括
患有多系统炎症综合征 (MIS-C) 的儿童表现出增加的P波和QT间隔分散,表明心律失常的风险更高. 这表明细致的心脏监测对于住院MIS-C患者至关重要.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 电子生理学 电子生理学
- 传染性疾病 传染性疾病
背景情况:
- 儿童多系统炎症综合征 (MIS-C) 是一种严重的疾病,影响多个器官.
- 心脏参与是MIS-C的一个重大问题,可能导致心律失常.
- 了解MIS-C中的电生理变化对于风险分层和管理至关重要.
研究的目的:
- 为了研究P波分散,QT间隔分散和纠正的QT间隔分散与MIS-C儿童临床病理之间的关系.
- 为了比较MIS-C患者和健康对照之间的电生理学参数.
- 为了评估MIS-C治疗后这些参数的变化.
主要方法:
- 包括60名被诊断患有MIS-C的儿童和26名健康儿童的队列.
- 使用12表面心电图来测量最大和最小的P波和QT间隔持续时间.
- 进行了统计分析,以比较群体之间的分散量和治疗前/治疗后的分散量.
主要成果:
- 与健康对照组相比,MIS-C儿童的P波分散和QT间隔分散显著增加 (p < 0.001).
- 在MIS-C患者治疗后,P波和QT间隔分散均显著减少 (p < 0.001).
- 这些发现表明,在MIS-C中增加的分散和心律失常的发生之间存在相关性.
结论:
- 在MIS-C患者和对照人群中观察到明显更大的P波和QT分散.
- 这种增加的分散与在MIS-C观察到的心律失常的频率相关.
- 建议所有住院MIS-C患者密切监测潜在心律不整的情况.
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