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Sleep-disordered breathing in hypertrophic cardiomyopathy: challenges and opportunities

Tomas Konecny1, Virend K Somers2

  • 1Mayo Clinic, Rochester, MN; International Clinical Research Center, St Anne's Hospital, Brno, Czech Republic.

Chest
|July 11, 2014
PubMed

Insights

Sleep-disordered breathing is common in hypertrophic cardiomyopathy and may be a treatable risk factor. Addressing SDB could improve outcomes for HCM patients, highlighting a need for further research.

Area of Science:

  • Cardiology
  • Sleep Medicine
  • Genetics

Background:

  • Hypertrophic cardiomyopathy (HCM) is the most common inherited heart muscle disease.
  • Sleep-disordered breathing (SDB) is increasingly recognized as a significant comorbidity.
  • The link between SDB and adverse cardiovascular outcomes in HCM requires further elucidation.

Purpose of the Study:

  • To review the pathophysiology of SDB in HCM.
  • To explore the relationship between SDB and major cardiovascular events in HCM.
  • To discuss clinical implications and identify research gaps.

Main Methods:

  • Literature review and synthesis of existing evidence.
  • Analysis of pathophysiological mechanisms linking SDB to cardiovascular disease.
  • Discussion of clinical management strategies and future research directions.

Main Results:

  • SDB is highly prevalent in patients with HCM.
  • SDB is associated with hypertension, coronary artery disease, atrial fibrillation, and sudden cardiac death in HCM.
  • Understanding these links is crucial for patient management.

Conclusions:

  • SDB represents a potentially modifiable risk factor in HCM.
  • Integrated care addressing both HCM and SDB is warranted.
  • Further research is needed to optimize SDB screening and treatment in HCM.

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