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在患有系统性硬化症的患者肺移植后抗核抗体的变化
Víctor Barreales-Rodríguez1, Alfredo Guillen-Del-Castillo2, Cristina Berastegui3,4,5
1Internal Medicine Service, University Health Care Complex of León, 24008 Leon, Spain.
Journal of clinical medicine
|December 30, 2025
概括
肺移植 (LT) 可能导致系统性硬化症 (SSc) 患者的抗核抗体 (ANA) 水平呈负值. 虽然在统计学上不显著,但在LT后变得ANA阴性的患者显示出改善生存率的趋势.
科学领域:
- 免疫学 免疫学 免疫学
- 肺部病理学 肺部病理学
- 类风湿病学 类风湿病学
背景情况:
- 系统性硬化症 (SSc) 是一种可以影响肺部的自身免疫性疾病.
- 肺移植 (LT) 是SSc.末期肺部并发症的关键治疗方法.
- 在SSc患者中,LT对抗核抗体 (ANA) 状态的影响尚不清楚.
研究的目的:
- 在SSc患者中分析LT后ANA状态的变化.
- 为了比较SSc患者的临床和预后特征,他们变得ANA阴性与那些在LT后保持ANA阳性的人.
主要方法:
- 在2006年至2021年期间接受LT的SSc患者的回顾性分析.
- 在 LT 之前和之后的 ANA 状态 (负,下降,稳定) 的比较.
- 统计分析以比较ANA阴性和ANA阳性组之间的临床特征,免疫抑制和结果.
主要成果:
- 39%的SSc患者在LT后变得ANA阴性;没有人显示标位增加.
- 变得ANA阴性的患者在LT前的ANA标位显著降低.
- 两组之间没有观察到LT前特征或LT后结果的显著差异.
- 与ANA阳性患者 (72.7%) 相比,在ANA阴性患者中发现了更好的5年生存率 (85.7%) 的趋势.
结论:
- 大多数SSc患者在LT后获得ANA清除或降低标位.
- 在LT之后的ANA阴性可能与改善长期存活率的趋势有关.
- 需要进一步的研究来证实SSc.中ANA状态后LT的预后意义.
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