Protocol for a mixed-methods study of supplemental oxygen in pulmonary fibrosis.

Abstract:

BACKGROUND:Little is known about whether or how supplemental oxygen affects patients with pulmonary fibrosis. METHODS/DESIGN:A mixed-methods study is described. Patients with pulmonary fibrosis, informal caregivers of pulmonary fibrosis patients and practitioners who prescribe supplemental oxygen will be interviewed to gather data on perceptions of how supplemental oxygen impacts patients. In addition, three hundred pulmonary fibrosis patients who do not use daytime supplemental oxygen will be recruited to participate in a longitudinal, pre-/post- study in which patient-reported outcome (PRO) and activity data will be collected at baseline, immediately before daytime supplemental oxygen is initiated, and then once and again 9-12 months later. Activity data will be collected using accelerometers and portable GPS data recorders. The primary outcome is change in dyspnea from before to one month after supplemental oxygen is initiated. Secondary outcomes include scores from PROs to assess cough, fatigue and quality of life as well as the activity data. In exploratory analyses, we will use longitudinal data analytic techniques to assess the trajectories of outcomes over time while controlling for potentially influential variables. DISCUSSION:Throughout the study and at its completion, results will be posted on the website for our research program (the Participation Program for Pulmonary Fibrosis or P3F) at http://www.pulmonaryfibrosisresearch.org.

journal_name

BMC Pulm Med

journal_title

BMC pulmonary medicine

authors

Belkin A,Fier K,Albright K,Baird S,Crowe B,Eres L,Korn M,Maginn L,McCormick M,Root ED,Vierzba T,Wamboldt FS,Swigris JJ

doi

10.1186/1471-2466-14-169

subject

Has Abstract

pub_date

2014-11-01 00:00:00

pages

169

issn

1471-2466

pii

1471-2466-14-169

journal_volume

14

pub_type

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