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, ...

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, ...

Please provide your email address to receive an email when new articles are posted on . This study included adults in Nepal, Peru and Uganda. Discriminative performance improved after adding ...

Please provide your email address to receive an email when new articles are posted on . Among both women and men with COPD, less than 50% received maintenance inhaler therapy. Less than 70% received ...

Collecting spirometry data remotely is done with a combination of a Bluetooth-enabled, handheld spirometer and an accompanying smartphone app that enables data collection and streaming of test results ...