在COPD患者的左心室同心重塑:一个横截面观察性研究
Naiara Tais Leonardi1, Camila da Silva Rocha Tomaz1, Erika Zavaglia Kabbach1
1Department of Physical Therapy, Federal University of Sao Carlos, Rodovia Washington Luís, Km 235, Jardim Guanabara, 13565-905 São Carlos, São Paulo, Brazil.
Medicina clinica
|April 13, 2024
概括
患有严重慢性阻塞性肺病 (COPD) 的患者表现出左心室结构的改变,包括相对后壁厚度的增加. 疾病的严重程度与左心室腔大小的减少有关,这表明在晚期的慢性肺炎中心脏重塑.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 医疗成像医学成像
背景情况:
- 慢性阻塞性肺病 (COPD) 是一种渐进的肺病.
- 慢性肺炎严重影响全身健康,包括心血管功能.
- 左心室 (LV) 改造在COPD患者中越来越被认可.
研究的目的:
- 为了研究左心室 (LV) 结构和COPD疾病严重程度之间的关联.
- 为了确定特定的心声回声学参数是否与COPD严重性指数相关.
主要方法:
- 28名COPD患者被分为较低 (BODE <5) 和较高 (BODE ≥5) 严重程度组.
- 左心室 (LV) 结构使用二维心声学进行了评估.
- 包含BMI,FEV1,mMRC和6MWD的BODE指数量化了疾病的严重程度.
主要成果:
- 更严重的慢性肺炎患者的氧气和,FEV1和6MWD都较低.
- 患有较高COPD严重程度的患者表现出相对后壁厚度 (RWT) 的增加.
- 在LV尺寸 (LVESD,LVEDD),腹腔隔膜厚度和COPD严重性标志物 (BODE指数,FEV1,BMI,6MWD) 之间发现了显著的关联.
结论:
- 严重的COPD (BODE分数≥5) 与增加的LV RWT有关,这表明集中重塑.
- 较大的COPD严重程度可能与LV腔体大小的减少有关.
- 这些发现凸显了 COPD 晚期心脏结构变化.
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