氧化对系统性硬化症的死亡率和心血管结果的影响:一项回顾性队列研究
Bal K Subedi1, Naveen Gautam2, Rafal Ali3
1Internal Medicine, Jefferson Einstein Montgomery Hospital, East Norriton, Pennsylvania, USA.
International journal of rheumatic diseases
|February 5, 2026
概括
在全身性硬化症 (SSc) 患者中,氧化 (HCQ) 的使用与更高的肺高血压 (PH) 相关,但死亡率明显降低. 这表明HCQ在管理SSc.的潜在生存益处.
科学领域:
- 类风湿病学 类风湿病学
- 心脏病学 心脏病学
- 药理学 药理学是指药理学的学科.
背景情况:
- 系统性硬化症 (SSc) 是一种罕见的自身免疫性疾病,具有显著的死亡率,主要来自心肺复杂症.
- 氧化 (HCQ) 由于其免疫调节和潜在的心脏保护作用而用于其他类风湿病,但其在SSc中的作用尚不清楚.
研究的目的:
- 调查HCQ使用与死亡风险,缺血性心脏病 (IHD) 和肺高血压 (PH) 在一个大型现实世界SSc队列之间的关联.
- 评估HCQ在管理SSc患者中的安全性和有效性.
主要方法:
- 一项回顾性队列研究,使用来自TriNetX研究网络的非识别电子病历.
- 在5年内分析了15485对HCQ使用者和非使用者SSc (ICD-10-CM:M34) 的倾向分数匹配对.
- 包括死亡率,PH,IHD,心肌梗塞 (MI) 和其他心血管事件在内的结果使用风险比率和Kaplan-Meier危险比率进行评估.
主要成果:
- 与非使用者相比,HCQ使用者显示PH的患病率较高 (RR 1.124),但死亡率明显较低 (RR 0.719).
- 两组之间没有观察到IHD,心脏病发作,脑梗塞,导电障碍或心肌炎风险的显著差异.
- 这些发现表明,尽管PH风险增加,但在SSc患者中使用HCQ可能会带来潜在的生存益处.
结论:
- 在SSc患者中使用HCQ与PH增加,但也与死亡率降低有关,这表明可能存在生存优势.
- 需要进一步的前性研究来阐明HCQ在SSc管理中的确切作用及其心脏保护机制.
- 这些发现凸显了HCQ,PH和系统性硬化症生存率之间的复杂相互作用.
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