Pilot study of self-care breath training exercise for reduction of chronic dyspnea Journal Article


Authors: Deng, G.; Feinstein, M. B.; Benusis, L.; Tin, A. L.; Stover, D. E.
Article Title: Pilot study of self-care breath training exercise for reduction of chronic dyspnea
Abstract: PURPOSE: Dyspnea related to chronic pulmonary disorders is difficult to manage. In this single-arm study, we evaluated feasibility and potential efficacy of a self-care breath training program to reduce dyspnea that persists despite standard treatments in patients with chronic lung disease. METHODS: Adult patients with a chronic pulmonary disorder and stable moderate dyspnea received one 30-min training on specific breathing techniques, followed by audio-guided at-home practice 15 min twice daily for 6 wk, supported with weekly telephone monitoring/coaching. The feasibility endpoints, Baseline and Transition Dyspnea Indexes, 6-min walk test, Hospital Anxiety and Depression Scale, and oxygen saturation at rest and exercise were evaluated at baseline and wk 6. RESULTS: Of the 23 patients enrolled over 2 yr, 19 completed the study. A majority (74%; 95% CI, 49%-91%) completed at least 75% of the home practice sessions. Significant objective improvements in physical performance, defined as distance walked, were observed after 6 wk of intervention. On average, patients walked significantly further in the 6-min walk test (59 ft; 95% CI, 18-99; P = .007). In addition, 53% reported clinically significant (20%, defined a priori) subjective improvement in the Transition Dyspnea Index, although the difference was not statistically significant (0.7; 95% CI, -0.8 to 2.3; P = .3). No significant differences were seen in the Hospital Anxiety and Depression Scale or oxygen saturation. CONCLUSIONS: A low-burden, low-cost, self-care breath training program improved distance walked by patients with chronic dyspnea after 6 wk of home practice. Promising data suggest that a randomized trial of this breath training program is warranted.
Journal Title: Journal of Cardiopulmonary Rehabilitation and Prevention
Volume: 39
Issue: 1
ISSN: 1932-7501
Publisher: Lippincott Williams & Wilkins  
Date Published: 2019-01-01
Start Page: 56
End Page: 59
Language: English
DOI: 10.1097/hcr.0000000000000368
PUBMED: 30489441
PROVIDER: scopus
PMCID: PMC6309932
DOI/URL:
Notes: Article -- Export Date: 1 February 2019 -- Source: Scopus
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  1. Gary E Deng
    77 Deng
  2. Amy Lam Ling Tin
    114 Tin