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Heart rate variability and obstructive sleep apnea: Current perspectives and novel technologies
Seren Ucak1, Hasthi U Dissanayake1, Kate Sutherland1,2
1Faculty of Medicine and Health, Charles Perkins Centre, University of Sydney, Sydney, NSW, Australia.
Journal of Sleep Research
|January 19, 2021
Summary
Obstructive sleep apnea (OSA) causes cardiovascular risks via sympathetic overactivity. Heart rate variability (HRV) analysis offers insights into autonomic nervous system function and cardiovascular risk detection in OSA patients.
Area of Science:
- Cardiology
- Sleep Medicine
- Physiology
Background:
- Obstructive sleep apnea (OSA) is common and linked to cardiovascular disease.
- Recurrent hypoxia and sleep arousal in OSA trigger sympathetic overactivity.
- This sympathetic overactivity is a key factor in OSA-related cardiovascular morbidity and mortality.
Purpose of the Study:
- To review current understanding of heart rate variability (HRV).
- To explore HRV's role in OSA physiology, diagnosis, and treatment.
- To discuss technological advancements in HRV analysis for OSA and cardiovascular risk.
Main Methods:
- Review of contemporary literature on HRV in OSA.
- Analysis of HRV's utility in assessing autonomic nervous system function.
- Examination of technological innovations for HRV analysis.
Main Results:
- HRV effectively evaluates autonomic nervous system shifts in OSA.
- Advanced HRV analysis can improve OSA diagnosis and cardiovascular risk detection.
- New technologies enhance HRV processing speed and diagnostic accuracy.
Conclusions:
- HRV is a valuable tool for understanding OSA's cardiovascular impact.
- Technological progress in HRV analysis holds promise for clinical management.
- Further research into HRV applications can improve patient outcomes in OSA.
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