小呼吸道疾病对慢性阻塞性肺病患者动态膨胀的贡献
Cristiane Chaves Marcelino Da Costa1, Hebert Olímpio Júnior2, Paulo Victor Leandro Da Silva Pinto1
1Rehabilitation Sciences Postgraduate Program, Augusto Motta University Center, Rio de Janeiro.
概括
慢性阻塞性肺病 (COPD) 的动态高通胀与小呼吸道疾病 (SAD) 有关. 呼吸系统振荡计揭示了动态高通胀患者的显著变化,影响了他们的生活质量.
科学领域:
- 肺部医学 肺部医学
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 肺部高通胀是COPD的一个关键特征,通常在没有努力的情况下不会被发现.
- 慢性肺炎的空气陷源于过早关闭的小气道.
研究的目的:
- 在COPD患者的Glittre-日常生活活动测试 (TGlittre) 期间调查小呼吸道疾病 (SAD) 和动态膨胀 (DH) 之间的关联.
主要方法:
- 一项涉及54名COPD患者的横截面研究.
- 测量包括动态通风的TGlittre,COPD评估测试 (CAT),圣乔治呼吸问卷 (SGRQ),螺旋计和呼吸振荡计 (RO).
主要成果:
- 30名患者 (55.6%) 在TGlittre期间表现出DH.
- 与非DH患者相比,DH患者的RO参数显著改变,包括更高的反应面积 (Ax) 和共振频率 (Fres).
- DH与RO参数 (Fres,Ax) 有显著的相关性,与CAT和SGRQ分数有负相关性.
结论:
- 患有COPD和DH的患者在RO中表现出更明显的变化.
- 在COPD患者中,SAD是DH的重要预测因子.
- 肝炎的严重程度与更糟糕的RO,增加症状负担和降低生活质量有关.
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