Sleep-breathing treatments showed different benefits and risks in heart failure
A review found improvements in some sleep and function measures, but one breathing treatment was associated with higher mortality in patients with reduced heart pumping function.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The review associated sleep-disordered breathing with poorer quality of life and physical capacity in chronic heart failure. Treatment findings varied: continuous positive airway pressure improved several sleep and function measures, while adaptive servo-ventilation was linked to higher mortality among patients with reduced left ventricular function. The findings cannot be generalized across all breathing disorders or heart failure patients.
The abstract does not provide effect sizes, comparator details, follow-up periods or study-level quality ratings. It includes both obstructive and central sleep apnea, which limits conclusions about either condition alone.
Improvements covered several distinct outcomes
Reported benefits of continuous positive airway pressure included better sleep, fewer breathing events and improvements in heart function and exercise performance. The abstract does not establish that these changes translated into longer survival.
Quality of life did not always improve
Nighttime oxygen improved some breathing measurements without a reported quality-of-life benefit. Structured exercise programs showed favorable functional and quality-of-life findings. Together, these results highlight why the measured outcome matters when interpreting a treatment's apparent benefit.
The original publication
Quality of Life in Chronic Heart Failure With Obstructive Sleep Apnea: A Systematic Review.
Limonti F, Cangelosi G, Dabre D et al.
Nurs Open · 2025
- PubMed ID
- 41313730
- Record checked
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