间歇性肺部疾病中的夜间脱:与肺血管病变和死亡率的联系
George A Margaritopoulos1,2,3, Athanasia Proklou3,4,5, Athina Trachalaki3,5
1Interstitial Lung Disease Unit, London North West University Hospital Healthcare Trust, London, UK.
ERJ open research
|February 13, 2024
概括
在间歇性肺病 (ILD) 中显著的夜间脱 (SND) 与肺高血压和死亡率增加有关. 这一发现表明,SND在异形性肺纤维化和非IPF纤维性ILD中都是关键的预后标志物.
科学领域:
- 肺部医学 肺部医学
- 心脏病学 心脏病学
- 睡眠医学 睡眠医学
背景情况:
- 夜间不和是间歇性肺部疾病 (ILD) 预后不佳的已知预测因素.
- 显著的夜间脱 (SND) 与肺血管病变,特别是肺高血压 (PH) 之间的联系需要进一步调查.
- 了解这种联系对于改善ILD患者的治疗结果至关重要.
研究的目的:
- 研究在ILD患者中显著的夜间脱和肺血管病变之间的关联.
- 确定SND是否独立地与PH的高心声学概率相关.
- 评估SND与ILD患者死亡率之间的关系.
主要方法:
- 对397名新的ILD患者进行了回顾性研究,包括异形肺纤维化 (IPF) 和非IPF纤维性ILD.
- 显著的夜间脱度 (SND) 被定义为≥10%的总睡眠时间与氧和≤90%通过脉冲氧计测量.
- 使用多变量分析来评估与PH标志物和死亡率的关联.
主要成果:
- 在IPF中,SND的患病率为26.2%,在非IPFILD中为27.6%,在非IPFILD中患病率更高.
- SND与多个PH的非侵入性标志物有关,并独立预测了高心声图PH概率.
- 在整个队列,IPF和非IPF纤维性ILD中,SND与死亡率独立相关,并且是比PH标志物更强的死亡率预测因素.
结论:
- 显著的夜间脱与肺高血压和ILDs的死亡率增加有关.
- 在IPF和非IPF纤维性ILD中,SND是死亡的重要独立预测因子.
- 夜间不和是患有间歇性肺部疾病的患者的关键预后指标.
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