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类风湿性关节炎患者中血清阳性和血清阴性自身抗体状态的临床影响:一项多中心比较观察性研究
Nevin Hammam1, Passant N El-Husseiny2, Suzan S Al-Adle2
1Rheumatology Department, Faculty of Medicine, Assiut University, Assiut, Egypt.
Rheumatology and immunology research
|April 4, 2024
概括
患有类风湿性关节炎 (RA) 的患者,其类风湿性因子 (RF) 和抗循环素蛋白 (anti-CCP) 双阳性,表现出较高的疾病活性和严重程度. 这种双重抗体状态也与RA患者代谢综合征的风险增加有关.
科学领域:
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
- 临床医学 临床医学
背景情况:
- 类风湿性因素 (RF) 和抗周期性素蛋白 (anti-CCP) 是类风湿性关节炎 (RA) 的已知生物标志物.
- 它们与特定的RA疾病表型,活性和严重程度的联合关联需要进一步调查.
研究的目的:
- 在四个RA血清组中比较患者和疾病特征,活性和严重程度:双重血清阴性 (DNRA),单个血清阳性RF,单个血清阳性抗CCP和双重血清阳性 (DPRA).
主要方法:
- 从埃及风湿病学学院 (ECR) 数据库中对成人RA患者的分析,并提供RF和抗CCP结果.
- 在定义的RA群体中收集和比较人口统计数据,临床特征,DAS28,HAQ分数和实验室数据.
主要成果:
- 在5268名RA患者中,55%为DPRA,16.9%为单次RF阳性,11.3%为单次抗CCP阳性,16.7%为DNRA.
- 在DPRA患者中,代谢综合征 (19.3%) 和功能障碍 (HAQ分数) 的发生率显著更高.
- 年龄较大,DAS28较高,类固醇使用增加与DPRA有关,而较长的疾病持续时间和纤维肌痛综合征与单次射频阳性有关.
结论:
- 双抗体阳性RA状态与增加的疾病活性,严重程度和更高的代谢综合征发展的可能性有关.
- 这些发现强调了炎症在动脉动脉生成和心血管疾病风险中的作用.
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