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Sleep disordered breathing in patients with heart failure
Magdalena Krawczyk1, Irena Flinta, Magdalena Garncarek
1krawmag@gmail.com.
Cardiology Journal
|August 6, 2013
Summary
Sleep disordered breathing (SDB) is common in heart failure (HF) patients, worsening outcomes. Early SDB detection and treatment, particularly with positive airway pressure devices, may improve survival and quality of life.
Area of Science:
- Cardiology
- Pulmonology
- Sleep Medicine
Background:
- Sleep disordered breathing (SDB) is highly prevalent in heart failure (HF) patients.
- SDB negatively impacts sleep quality, exercise tolerance, and HF prognosis.
- SDB is often undiagnosed in HF populations.
Purpose of the Study:
- To provide an overview of the current knowledge on SDB in HF.
- To discuss the pathophysiology, diagnosis, and treatment of SDB in HF.
- To highlight the importance of early SDB detection and management.
Main Methods:
- Review of current literature on SDB in HF.
- Discussion of diagnostic approaches for SDB.
- Overview of therapeutic strategies, including positive airway pressure devices.
Main Results:
- Continuous positive airway pressure (CPAP) improves cardiac function in HF patients with SDB.
- Adaptive servoventilation is recommended for central sleep apnea unresponsive to CPAP.
- Observational studies suggest improved survival with effective SDB treatment.
Conclusions:
- Early detection and treatment of SDB are crucial for HF patients.
- Positive airway pressure therapies show promise in improving outcomes for HF patients with SDB.
- Ongoing trials may further elucidate the benefits of newer SDB therapies in HF.
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