Real-world feasibility of short-term, unsupervised home spirometry in CF.

Objectives: The objective of this study was to study the performance of two available home spirometers used by people with Cystic Fibrosis (PwCF) over a short-term period and to assess user experience.

Study Design: This was a prospective observational study. Participants age 6 years and older were recruited to participate if they could complete acceptable spirometry in the clinic setting.