皮肤肌炎和微观多炎重叠:基于个案的审查
Nikolaos Zintziovas1,2, Achilleia-Maria Pavlou1,2, Melina Yerolatsite3,2
1Department of Rheumatology, School of Health Sciences, University of Ioannina, 45110, Ioannina, Greece.
Rheumatology international
|December 2, 2025
概括
与ANCA相关的血管炎 (AAV) 叠加的异形性炎症性肌肉病 (IIM) 是罕见但严重的. 早期诊断和量身定制的免疫抑制疗法,包括皮质类固醇和环胺,改善了患有这种复杂自身免疫性疾病的患者的治疗结果.
科学领域:
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
- 内部医学 内部医学
背景情况:
- 异常性炎症性肌肉病 (IIM) 是一种罕见的自身免疫性疾病,影响肌肉,有可能影响其他器官并增加恶性瘤的风险.
- 抗中性粒细胞质抗体 (ANCA) 相关的血管性质 (AAV) 涉及小至中型血管,通常影响脏和肺.
- IIM和AAV之间的重叠综合征并不常见,但存在诊断和治疗方面的挑战.
研究的目的:
- 描述皮肤肌炎 (DM) - 微观多炎 (MPA) 重叠的两个新病例.
- 审查有关IIM-AAV重叠综合征的现有文献.
- 描述IIM-AAV重叠患者的临床表现,管理和结果.
主要方法:
- 两名DM-MPA重叠患者的病例报告,详细说明他们的临床表现,治疗和随访.
- 对涉及IIM-AAV重叠的案例报告和系列的系统文献综述.
- 从已识别的研究中分析汇总的数据,重点关注人口统计,IIM和AAV亚型,器官参与,血清学标记,治疗和结果.
主要成果:
- 报告的两名DM-MPA重叠的患者在使用皮质类固醇和环胺时显著改善.
- 文献审查确定了15名IIM-AAV重叠的患者,主要是女性,皮肤肌炎和微观多炎是最常见的亚型.
- 脏干扰 (pauci-immune crescentic glomerulonephritis) 是常见的,其次是肺部干扰;MPO-ANCA阳性是常见的 (12/15).
结论:
- IIM-AAV重叠是一种罕见但可能严重的疾病,需要早期识别和个性化免疫抑制治疗.
- 用皮质类固醇和免疫抑制剂治疗可以带来良好的结果,包括器官功能障碍的缓解.
- 需要进一步的多中心研究来阐明IIM-AAV重叠的流行病学,临床谱,最佳管理和病原机制.
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