Respiratory medicine case reports
Successful clinical remission of severe asthma with small airway dysfunction and eosinophilic gastrointestinal disease using dupilumab after benralizumab failure
By Nakatani Y, Tsuji K, Ito A and 3 others.
Abstract
Background
Small airway dysfunction (SAD) is an underrecognized but important feature of severe asthma, contributing to persistent symptoms and treatment resistance. Biologics targeting type 2 inflammation vary in their efficacy for SAD, and comorbid eosinophilic gastrointestinal disease (EGID) may further complicate management.




