研究人员分析 NHANES 数据，探究 FEV 1 /FVC 与全因死亡率关系，发现呈 U 型关联，意义重大。 在呼吸健康的研究领域，肺功能指标一直是众多专家学者关注的焦点。其中，一秒用力呼气容积（FEV 1 ）与用力肺活量（FVC）的比值，也就是 FEV 1 /FVC，更是评估气道阻塞 ...

慢性阻塞性肺疾病（COPD）早期筛查中，FEV3/FVC比率与CT异常及3年COPD发病率的相关性研究。纳入正常肺功能人群（FEV1/FVC≥0.70 ...

日前，首都医科大学附属北京朝阳医院黄克武教授团队联合南京医科大学第一附属医院、山西医科大学第一医院、华中科技大学同济医学院附属同济医院、北京京煤集团总医院在《柳叶刀-区域健康（西太平洋）》发表题为《构建基于脉冲振荡肺功能的模型公式 ...

Please provide your email address to receive an email when new articles are posted on . AI model lung function estimations agreed with spirometry. With the model, there were high area under the ...

Spirometry test There is significant disparity in the ratios for postbronchodilator FEV1/FEV6 and FEV1/FVC %, and this disparity is very pronounced in women. Disclosure: One study author declared ...

The guideline-recommended FEV1:FVC value of less than 0.70 is the optimal cutoff for the diagnosis of clinically significant chronic obstructive pulmonary disease (COPD), researchers say. The study, ...

2.检测方式：麻醉并施以气管切开术。 3.测试参数：提供综合全面的肺功能分析，在数分钟内测定 FEV (x)、 FEF (x)、FVC、FEVpef、MMEF、Vt、f、Rl 等参数。 4.支持机械辅助通气模式和自主呼吸模式。 5.采用进口传感器，保证数据采集的精度。

The results of spirometry test can be interpreted to provide valuable information about the function of the lungs and respiratory system and guide diagnostic and treatment decisions. There are various ...

August 23, 2012 — The contribution of reduced lung function to the development of subarachnoid hemorrhage (SAH) is comparable with the effects of hypertension and smoking — both known risk factors for ...