纤维化间歇性肺部疾病的进展:巴西多中心队列初步评估中的患病率和指标
Ana C Resende1, Soraya Cordero1, Eliane V Mancuzo2
1Department of Pulmonology, Federal University of São Paulo, São Paulo, BRA.
在巴西,超过40%的纤维化间歇性肺病 (ILD) 患者在两年内进展. 进展的关键指标包括呼吸障碍恶化,裂,以及减少一氧化碳 (DLCO) 的扩散性肺容量.
科学领域:
- 肺部病理学 肺部病理学
- 放射学 放射学是一门学科.
- 类风湿病学 类风湿病学
背景情况:
- 间歇性肺部疾病 (ILD) 涵盖了一组异质的纤维性肺部疾病.
- 纤维性ILD的进展可能导致显著的发病率和死亡率.
- 识别ILD进展的预测因素对于及时干预至关重要.
研究的目的:
- 在巴西队列中确定两年内纤维性ILD进展的患病率.
- 识别与疾病进展相关的诊断发现.
主要方法:
- 在巴西进行了回顾性多中心观察性研究.
- 进展定义为FVC减少,呼吸障碍恶化,HRCT变化,氧气启动或ILD相关死亡.
- 后勤回归分析以确定渐进性纤维化风险因素.
主要成果:
- 40.5%的患者在两年后表现出疾病进展.
- 纤维性过敏性肺炎 (FHP) 的进展率最高 (52%),结缔组织疾病相关的ILD (CTD-ILD) 的进展率最低 (25%).
- 显著的进展指标包括更高的呼吸障碍得分,裂,静止时SpO2 ≤94%,运动时SpO2 ≤85%,DLCO <55% (OR=4.03).
结论:
- 在这个巴西队列中,FHP是最进步的ILD亚型,CTD-ILD是最不进步的.
- 基线临床和生理参数如呼吸不良,裂,SpO2和DLCO与ILD进展有关.
- 这些发现有助于纤维化ILDs的风险分层和管理.
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