在皮肤肌炎中评估心室再极化和与炎症和自身免疫的关系
1Department of Geriatrics, Hangzhou Third People's Hospital, Shangcheng District, Hangzhou City, Zhejiang Province, China.
Heart and vessels
|May 15, 2024
概括
皮质神经炎患者表现出长时间的腹腔再极化,由增加的QTc,Tp-e间隔和Tp-e/QT比率表明. 这些标记与炎症和自身免疫相关,表明DM中潜在的心血管风险.
科学领域:
- 心脏病学 心脏病学
- 类风湿病学 类风湿病学
- 临床电生理学 临床电生理学
背景情况:
- 皮质神经炎 (DM) 是一种自身免疫性疾病,与心血管问题如心律不整有关.
- 腹腔再极化标志物,Tp-e间隔和Tp-e/QT比率,对于评估心律失常至关重要.
- 了解DM中的再极化异常对于风险分层至关重要.
研究的目的:
- 在DM患者中使用Tp-e间隔和Tp-e/QT比率来评估心室再极化.
- 评估这些复极化标志物与DM中的炎症/自身免疫之间的关系.
- 调查DM患者的潜在心血管影响.
主要方法:
- 在281名DM患者和281名对照患者之间比较了心电学参数 (QTc,Tp-e间隔,Tp-e/QT比率).
- 测量的炎症标志物:C反应蛋白 (CRP) 和红细胞沉积率 (ESR).
- 评估与中性粒细胞与淋巴细胞比率 (NLR) 和抗Ro/SSA-52kD抗体阳性的相关性.
主要成果:
- 与对照组相比,DM患者的QTc,Tp-e间隔和Tp-e/QT比率显著增加 (P <0.01).
- 这些再极化参数与NLR,CRP和ESR正相关 (P <0.01).
- 抗Ro/SSA-52kD阳性DM患者的QTc,Tp-e间隔和Tp-e/QT比率较高 (P<0.01).
结论:
- 皮质神经炎与长时间的腹腔再极化有关.
- 在DM患者中,Tp-e间隔和Tp-e/QT比率升高可能表明心室心律失常的风险增加.
- 再极化异常与DM的炎症活性和特定的自身抗体有关.
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