# The impact of a home-based pulmonary telerehabilitation program on muscle function and quality of life following acute exacerbations of chronic obstructive pulmonary disease

> **NIH VA I21** · VETERANS HEALTH ADMINISTRATION · 2021 · —

## Abstract

Chronic obstructive pulmonary disease (COPD) is the third leading cause of death in the United States and is
highly prevalent in the aging veteran population. Health care costs in COPD are largely attributable to acute
exacerbations of COPD (AECOPD), defined as an increase in shortness of breath, cough, and/or sputum
production that is beyond typical day-to-day variability and usually requires a change in medication. In addition
to loss of lung function, decreased quality of life, and increased mortality, AECOPD are associated with
reduced physical activity, muscle dysfunction, and poorer health-related quality of life. Muscle loss and
dysfunction have, in turn, been associated with increased mortality in patients with COPD. Outpatient
pulmonary rehabilitation initiated in the immediate post-exacerbation period has been shown to have a positive
impact on muscle function, exercise endurance, and health-related quality of life. As such, consensus
guidelines recommend the participation in a pulmonary rehabilitation program within three to four weeks of an
acute exacerbation of COPD. However, efforts to initiate outpatient pulmonary rehabilitation in the post-
exacerbation period are often hindered by lack of physician referral, limited patient access to pulmonary
rehabilitation facilities, or low patient motivation. A home-based pulmonary telerehabilitation program initiated
at hospital discharge may circumvent these barriers. Pulmonary telerehabilitation programs have been shown
to have a high acceptance and adherence rate and lead to improvement in exercise capacity and quality of life
in stable COPD. However, data regarding the feasibility and impact of pulmonary telerehabilitation following
hospitalization for an AECOPD on physical activity levels, muscle function, exercise capacity, and health-
related quality of life are lacking. Our primary hypothesis is that a home-based pulmonary telerehabilitation
program initiated at hospital discharge following an AECOPD is feasible in the veteran population and will
result in increased physical activity and greater improvement in muscle function, exercise capacity, and health-
related quality of life compared to usual care. We will test this hypothesis with the following specific aims: (1)
To determine the feasibility of an eight-week home-based pulmonary telerehabilitation program in veterans
with moderate to severe COPD initiated in the immediate post-hospitalization period following an AECOPD. (2)
To determine physical activity levels and the magnitude and variability in changes of measurements of muscle
strength, functional exercise performance, and health-related quality of life following an eight-week home-
based pulmonary telerehabilitation program versus usual care initiated in veterans with moderate to severe
COPD immediately following hospitalization for an AECOPD. We will randomize (1:1 allocation) 30 male and
female veterans hospitalized with an AECOPD to either an eight-week, three sessions...

## Key facts

- **NIH application ID:** 10201778
- **Project number:** 5I21RX003014-03
- **Recipient organization:** VETERANS HEALTH ADMINISTRATION
- **Principal Investigator:** JESSICA BON
- **Activity code:** I21 (R01, R21, SBIR, etc.)
- **Funding institute:** VA
- **Fiscal year:** 2021
- **Award amount:** —
- **Award type:** 5
- **Project period:** 2019-07-01 → 2022-06-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10201778

## Citation

> US National Institutes of Health, RePORTER application 10201778, The impact of a home-based pulmonary telerehabilitation program on muscle function and quality of life following acute exacerbations of chronic obstructive pulmonary disease (5I21RX003014-03). Retrieved via AI Analytics 2026-05-22 from https://api.ai-analytics.org/grant/nih/10201778. Licensed CC0.

---

*[NIH grants dataset](/datasets/nih-grants) · CC0 1.0*
