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类风湿因子水平与关节炎恶化有关,在停止使用布西拉后
Yusuke Ogata1, Masumi Bamba1, Koichi Bamba1
1Takikawa Municipal Hospital, Takikawa, Hokkaido, Japan.
International journal of rheumatic diseases
|January 23, 2026
概括
较高的类风湿因子水平 (≥28 U/mL) 预测在停止服用甲状腺素替代品布西拉后,关节炎恶化. 类风湿性因素可以识别受益于继续治疗类风湿性关节炎的布西拉治疗的患者.
科学领域:
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
- 药理学 药理学是指药理学的学科.
背景情况:
- 布西拉胺是一种疾病修饰性抗风湿药物 (DMARD),用于治疗类风湿性关节炎 (RA) 的甲状腺素替代品.
- 识别受益于布西拉治疗的患者对于优化RA管理至关重要.
- 2021年全国范围内的布西拉胺供应短缺使得一些RA患者需要停止治疗.
研究的目的:
- 为了确定哪些类风湿性关节炎患者可以从持续的布西拉治疗中受益.
- 为了研究在停止服用布西拉胺后关节炎恶化的基线临床特征的预测价值.
主要方法:
- 在2021年停止服用布西拉胺的RA患者进行了回顾性随访研究.
- 在经历关节炎恶化和没有经历关节炎恶化患者之间比较基线特征.
- 分析类风湿因子 (RF) 水平作为潜在的恶化预测因子,使用ROC和Kaplan-Meier分析.
主要成果:
- 18名患者中有13名 (72%) 在停止服用布西拉胺后出现关节炎恶化.
- 经历恶化症状的患者的基线射频水平 (49U/mL) 与没有经历 (6U/mL) 的患者相比显著更高.
- 基线RF水平≥28U/mL预测了关节炎恶化,76.2%的灵敏度和80.0%的特异性.
结论:
- 在停止服用布西拉后,关节炎恶化很常见,特别是在基线射频水平较高的患者中.
- 升高的基线RF水平 (≥28U/mL) 作为预测RA患者在停止服用布西拉胺后恶化的生物标志物.
- 射频水平可以帮助识别RA患者,他们可能会从持续的布西拉胺治疗中受益,以预防疾病爆发.
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