Please provide your email address to receive an email when new articles are posted on . Use of a ratio of FEV 1 to FVC less than 0.7 to define airflow obstruction was at least as accurate as other ...

Abstract: Preserved ratio impaired spirometry (PRISm) is a pulmonary function pattern characterized by a forced expiratory volume in one second (FEV1) to forced vital capacity ratio greater than 0.70, ...

Good technique is essential when undertaking spirometry tests, and correct interpretation of the results is important to avoid making an incorrect diagnosis. Lung function results are reported as ...

長時間作用型抗コリン薬チオトロピウムの慢性閉塞性肺疾患（COPD）に対する長期的な影響を評価する大規模臨床試験、UPLIFT試験の結果が明らかになった。4年間の投与で、主要エンドポイントに設定したFEV1（1秒量）の年間低下率には有意な改善を見なかった ...

COPDは、閉塞性換気障害を有することが診断要件となるため、気流制限の有無を確認する呼吸機能検査が必須であり、この検査はスパイロメトリーと呼ばれる。スパイロメトリーとは、肺が吸い込むことができる空気の量や、どれくらいの速さで吐き出すこと ...

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 ...

Co announces that single doses of inhaled aclidinium produced a significant bronchodilatory response in 17 patients with COPD according to results of a phase IIa trial presented today at the European ...

Please provide your email address to receive an email when new articles are posted on . Preserved ratio impaired spirometry is a common lung function trait associated with breathlessness, ...