Once-daily hypertonic saline inhalation and airway clearance techniques in children with cystic fibrosis treated with elexacaftor/tezacaftor/ivacaftor: a prospective multicentre study.
BACKGROUND Highly effective CFTR modulators such as elexacaftor/tezacaftor/ivacaftor (ETI) have improved outcomes in cystic fibrosis (CF), with many children now experiencing minimal respiratory symptoms. This raises questions about the need for continued hypertonic saline inhalation and airway clearance techniques (AC...