Your doctor will use a spirometer to regularly monitor your lung function and help track the progression of your COPD. The test can help determine COPD staging. Depending on your FEV1 and FVC ...

"Key FOT parameters, such as FEV1, V5, and R5, effectively distinguished asthmatics from non-asthmatics. In bronchial ...

A ratio of your FEV1/FVC needs to be less than 0.7 for a diagnosis of COPD. Doctors grade your spirometry results from grade 1 (least severe) to grade 4 (most severe). In the old system ...

Preserved ratio impaired spirometry (PRISm) is associated with an increased risk of all-cause, cardiovascular, and respiratory mortality.

Obstructive pulmonary diseases are common in the elderly but often remain underdiagnosed due to limited spirometry availability or challenges with patient cooperation during testing. This study ...

Spirometry is the only recognized method of definitively diagnosing chronic obstructive pulmonary disease (COPD). 1 It also gives patients and physicians a reliable way of tracking the progression ...

Researchers have found in a new study that Individuals with better lung function, as measured by forced vital capacity (FVC), ...

Spirometry measures lung volume—how much ... lungs after taking a deep breath Forced expiratory volume - 1 second (FEV1): How much air you can forcibly expel from your lungs in one second ...

“Patients with mild-to-moderate COPD who have low exercise tolerance are likely to experience poor respiratory health outcomes,” the investigators concluded. “Exercise tolerance may be considered one ...