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在患有全身性红斑狼的孕妇中,血清BAFF水平
Catherine A Sims1, Amanda M Eudy1, Samir Soneji1
1Department of Medicine, Division of Rheumatology, Duke University, Durham, NC, USA.
Lupus
|January 23, 2026
概括
怀孕早期B细胞激活因子 (BAFF) 的升高与患有类风湿性疾病的女性的孕前风险有关. 这一发现表明BAFF是这群人中不良妊娠结果的潜在早期预测因素.
科学领域:
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
背景情况:
- B细胞激活因子 (BAFF) 信号通路对B细胞调节至关重要,并与类风湿性疾病有关.
- 升高的BAFF水平与非风湿性怀孕中的高血压和孕前有关.
- 了解BAFF在患有风湿性疾病的妇女怀孕后果中的作用至关重要.
研究的目的:
- 调查怀孕期间BAFF水平与患有风湿性疾病的妇女怀孕后果之间的相关性.
- 评估全身性红斑狼 (SLE) 妇女在整个怀孕期间BAFF水平的变化.
- 为了确定BAFF与疾病活性和不良妊娠结果,特别是产前的关联.
主要方法:
- 预期采集血液样本,疾病活动评估,实验室和怀孕结果,来自230名患有类风湿性疾病的妇女 (110名SLE) 在怀孕30周之前注册.
- 怀孕前的诊断通过图表审查和专家共识得到证实.
- 在三个月内评估BAFF水平,并对与妊娠前和疾病标志物 (dsDNA,狼性炎) 的关联进行统计分析.
主要成果:
- 与较后的三个月相比,第一季度的BAFF水平中位数明显高 (p = .002).
- 与没有妊娠前 (2061 vs 1217 pg/mL,p = .007) 相比,患有SLE而患有妊娠前的妇女在第一季度的BAFF水平显著更高.
- 在SLE患者中,每100个单位的第一季度BAFF增加与SLE患者患孕前的几率提高19%相关 (AOR 1.19),独立于混因素.
- 在SLE中BAFF升高与dsDNA升高有关,但与怀孕期间的狼性炎无关.
结论:
- 怀孕第一季度BAFF水平升高与患有SLE的妇女患孕前的风险增加有关.
- 在患有类风湿性疾病的孕妇中,BAFF可能成为孕前的早期预测因素.
- 虽然与dSDNA相关,但BAFF与SLE中产前的联系并非由狼性炎介导.
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