在患有病原性德斯莫普拉金变异的患者中,肌肉炎类发作及其治疗的预后作用
Alessio Gasperetti1, Steven A Muller1,2, Giovanni Peretto3
1Department of Medicine, Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD (A.G., S.A.M., B.A., R.T.C., B.M., C. Tichnell, P.S., L.A., H.C., C.A.J., N.A.G.).
Circulation
|August 20, 2025
概括
在德斯莫普拉金 (DSP) 变种患者中,免疫抑制治疗可显著降低腹腔失常和心力衰竭的风险. 然而,这种治疗并不能预防复发,因此需要进一步研究.
科学领域:
- 心脏病学
- 遗传学
- 罕见疾病
背景情况:
- 致病性德斯莫普拉金 (DSP) 变体与心肌炎类似的发作有关,增加了腹腔失常和心力衰竭的风险.
- 在DSP变异患者中,肌肉性心脏炎的复发和治疗对结果的影响尚不清楚.
研究的目的:
- 在患有致病性或可能致病性DSP变异的患者中评估心肌炎类事件复发和治疗的预后意义.
主要方法:
- 在DSP-ERADOS网络中进行了一项观察队列研究,其中包括到2024年4月30日的DSP变异患者.
- 评估了第一次和复发性心肌炎的生存分析结果,并评估了免疫抑制治疗的效果.
主要成果:
- 在1014名患者中,有177名患者出现了心肌炎类发作;63名患者接受了免疫抑制治疗.
- 在6. 4年内,第一次发作的免疫抑制治疗降低了心室节律失常和心力衰竭的风险 (HR分别为0. 18和0. 9).
- 治疗没有减少复发发作 (HR 0. 85),而NSAIDs/colchicine也没有影响.
结论:
- 在DSP患者中,免疫抑制治疗心肌炎类发作改善了室内节律失常和心力衰竭的结果.
- 需要在DSP群体中进行进一步的前性研究来证实这些发现.
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