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 ...

Please provide your email address to receive an email when new articles are posted on . In a multicenter, longitudinal cohort study, Regan and colleagues evaluated 10,198 current/former smokers with a ...

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, ...

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, ...

Recent studies show that many patients are being treated for COPD without confirmatory spirometry. In-office testing is easy and available. A recent study showed that only 32% of patients admitted to ...

Patients with chronic obstructive pulmonary disease (COPD) and/or preserved ratio impaired spirometry (PRISm) have an increased risk of all-cause and cause-specific mortality, highlighting the need ...

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, ...

There is an extremely low rate of chronic obstructive pulmonary disease (COPD) diagnoses in Japan, particularly among patients with airflow obstruction, despite regular respiratory function tests. The ...