FEV1 helps measure the progression of lung conditions such as chronic obstructive pulmonary disease (COPD) or asthma. FEV stands for forced expiratory volume, which is the air you exhale in one second ...

COPD Severity and Life Expectancy Doctors use a classification system called the Global Initiative on Obstructive Lung Disease (or GOLD) system to determine how severe your COPD is. It's based on how ...

Spirometry is a standard test doctors use to determine how well your lungs function. A score that measures airflow into and out of your lungs can help diagnose COPD and determine the best treatments.

Chronic obstructive pulmonary disease (COPD) is a chronic lung condition characterized by shortness of breath and a chronic cough. Although there’s no cure for this progressive lung disease, it can be ...

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 . Factors associated with FEV1 included baseline fractional exhaled nitric oxide, response to a characterizing ...

A spirometry is a pulmonary function test that measures how much air a person breathes out, and how quickly. Pulmonary function tests measure how well the lungs are working. It is an office-based ...

"Physicians should feel more confident in following the recent guideline recommendations both to use race-neutral reference equations and to use z scores for assessing severity…Together, these changes ...

Tezspire (tezepelumab-ekko) is a monthly injection used to treat severe asthma. It was approved by the FDA in 2021 for use in addition to other asthma controlling medicines in people 12 and older.