A lung function test used to help diagnose asthma works better in the morning, becoming less reliable throughout the day, researchers have found. Using real world data from 1,600 patients, available ...

Asthma comes in different subtypes, but diagnosing those subtypes — also known as endotypes — has historically been difficult. Newly published research in JAMA presents an alternative: a nasal swab ...

A new paper describes a test that can differentiate between different types of asthma via a nasal swab. Researchers hope the test can eventually be used to help match patients with better treatments.

Researchers at the University of Pittsburgh have developed a nasal swab test for children and youth that helps clinicians diagnose specific asthma subtypes, or endotypes, using nasal epithelial gene ...