一个成年人发病的斯蒂尔氏病病例与低补充血
Yoichi Kurosawa1, Sayuri Takamura2, Ayako Wakamatsu1
1Division of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, JPN.
Cureus
|February 20, 2024
概括
低补充血,特别是低C4水平,可能表明成人发病斯蒂尔病 (AOSD) 的高疾病活性. 这一发现可以预测对标准疗法的耐药性,这表明可能需要替代治疗方法.
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:
- 成人发病的斯蒂尔病 (AOSD) 是一种全身性自身炎症性疾病,其特征是发烧,皮疹,喉痛和关节痛.
- 在炎症期间,补充系统的激活是典型的,补充位通常会增加.
- 低补充血在AOSD中的重要性,特别是在疾病发作时,尚未得到广泛的研究.
研究的目的:
- 为了调查一个患有成人发病斯蒂尔病的患者的低补充血的意义.
- 探索低补充水平与AOSD中的疾病活性或治疗反应之间的关系.
- 报告一个AOSD病例,该病例具有对标准疗法的耐药性,但对环胺胺有反应的低补充血.
主要方法:
- 一个60多岁的女性患者的病例报告,呈现出AOSD症状.
- 实验室调查包括完整血清,费里丁,自身免疫标志物和补充水平 (C3和C4).
- 在整个临床过程中,监测疾病活动和治疗反应,包括对皮质类固醇,免疫抑制剂和环胺的反应.
主要成果:
- 患者出现了典型的AOSD症状,在发病时C4水平显著低 (<5.0 mg/dL),C3水平正常.
- 自身免疫标志物和感染/恶性瘤治疗是负的.
- 患者对高剂量皮质类固醇,环素,甲甲酸和IVIG有耐药性,但通过静脉注射环胺剂实现了缓解,之后C4水平正常化.
结论:
- 低补充血,特别是低C4,即使没有血栓性微血管病变或血细胞瘤,也可能在AOSD中发生.
- 在AOSD发病时C4水平较低可能意味着疾病活性较高,并预测对标准疗法的耐药性.
- 静脉注射环胺可以成为AOSD患者的有效治疗选择,这些患者有低补充血和治疗耐药性.
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