食道失动模式与系统性硬化症患者的不同临床表型和预后有关
Luis G Alcala-Gonzalez1, Alfredo Guillen- Del-Castillo2, Ariadna Aguilar1,3
1Digestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.
Rheumatology (Oxford, England)
|August 12, 2025
概括
缺席收缩性 (AC) 结核病 (SSc) 患者的食道不运动与明显的临床特征和更糟糕的结果有关,包括肺移植和SSc相关的死亡. 高分辨率食道测量仪有助于风险分层.
科学领域:
- 胃肠病学 胃肠病学
- 类风湿病学 类风湿病学
- 肺部病理学 肺部病理学
背景情况:
- 食道动力不良是系统性硬化症 (SSc) 的常见并发症,显著影响患者的发病率.
- 了解食道动力障碍的具体模式及其临床关联对于管理SSc患者至关重要.
研究的目的:
- 通过高分辨率食道测量仪 (HREM) 识别的不同食道失灵模式与特定的SSc临床表型之间的关联.
- 为了确定这些人计图案是否与不同的患者结果相关,包括死亡率和需要肺移植的需要.
主要方法:
- 201名SSc患者的队列接受了HREM,使用芝加哥4.0标准将机动性分类为缺席收缩性 (AC),无效食道机动性 (IEM) 和正常机动性.
- 收集了临床和免疫学数据,并使用Kaplan-Meier和Cox回归分析了运动模式和不良结果 (死亡,肺移植) 之间的关联.
主要成果:
- 在43%的患者中观察到缺席收缩性 (AC),并与扩散性皮肤SSc (dcSSc),数字,胃血管抽,抗Ro60抗体和晚期指甲折毛细管镜模式有关.
- 不有效的食道机动性 (IEM) 与有限的SSc,抗中心体抗体和早期/活跃的指甲折叠模式有关.
- AC独立预测肺移植 (HR=7.004) 和SSc相关死亡 (HR=3.472),即使经过调整以考虑关键混因素,如间歇性肺病和疾病亚型.
结论:
- 缺席收缩性 (AC) 和无效食道运动性 (IEM) 在SSc患者中代表着不同的临床实体.
- AC是SSc中不良结果的重要独立风险因素,突出其预后价值.
- HREM可以成为风险分层和预测系统性硬化症患者的结果的宝贵工具.
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