Evaluating FEV1 decline in diagnosis and management of pulmonary exacerbations in children with cystic fibrosis.
Drake C BouzekClement L RenMisty ThompsonJames E SlavenDon B SandersPublished in: Pediatric pulmonology (2022)
ΔFEV1 is associated with increased likelihood that cough and sputum are diagnosed as a PEx. Spirometry is essential for PEx diagnosis and treatment and is a necessary component of all clinical encounters.