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在全身性硬化症中指甲视频毛囊显微镜模式:对皮肤子集的影响,疾病特征和对生存的预后价值

Carles Tolosa-Vilella¹, Maria Del Mar Rodero-Roldán², Alfredo Guillen-Del-Castillo³

¹Systemic Autoimmune Diseases Unit, Department of Internal Medicine, Parc Taulí, Hospital Universitari, Sabadell, Barcelona, and Universitat Autònoma de Barcelona, Spain.

Clinical and experimental rheumatology

|August 3, 2023

概括

在指甲折视频毛囊镜 (NVC) 中的晚期模式与扩散性皮肤全身性硬化症 (dcSSc) 和纤维/血管问题的增加有关. 在NVC中,先进的微血管病变识别了DCSSc患者的死亡风险较高.

科学领域:

类风湿病学类风湿病学
皮肤病学皮肤病学
血管生物学血管生物学

背景情况:

系统性硬化症 (SSc) 是一种复杂的自身免疫性疾病,其特征是纤维化和血管损伤.
爪视频毛囊镜 (NVC) 是一种非侵入性技术,用于可视化微血管变化.
在NVC中观察到的结核病模式可能与疾病亚组和预后相关.

研究的目的:

评估通过NVC识别的不同类型的硬化皮肤病模式之间的关联.
确定这些NVC模式在SSc患者的预后意义.
分析SSc.各种皮肤子集之间的这些关联.

主要方法:

分析了来自RESCLE注册表的1356名SSc患者.
患者根据NVC硬化皮肤病模式进行分类:晚期与非晚期 (早期,活跃).
人口统计,疾病特征,生存率和死亡原因在各组之间进行了比较.

主要成果:

在39.8%的患者中观察到晚期模式,并与扩散皮肤SSc (dcSSc),间歇性肺病 (ILD) 和危机相关.
在另一种分析中,晚期模式与数字 (DU) 和抗毒素酶I抗体相关.
晚期模式的特定关联包括dcSSc中的骨溶解和肺高血压,以及有限皮肤SSc (lcSSc) 中的ILD.

结论:

在NVC中,晚期硬化皮质模式与dcSSc和更严重的纤维化和血管表现有关.
先进的微血管病变,以晚期NVC模式表示,识别了DCSSc患者的SSc相关死亡风险增加.
在系统性硬化症管理中,NVC模式提供了有价值的预后信息.

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