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The connection between sleep deficiency and coronary artery disease: Complexities and controversies
Aditi Ujjawal1, Tabitha Lobo2, Henry K Yaggi3
1Department of Medicine, Saint Vincent Hospital, Worcester, MA, United States of America.
Insights
Sleep disruption may increase coronary artery disease (CAD) risk by activating inflammatory pathways. Understanding this link is crucial for developing new treatments to reduce CAD morbidity and mortality.
Area of Science:
- Cardiovascular Medicine
- Sleep Science
- Pathophysiology
Background:
- Coronary artery disease (CAD) poses a significant global health burden, necessitating research into its underlying mechanisms.
- Sleep is vital for physiological homeostasis, and its disruption is increasingly linked to adverse health outcomes.
- Emerging evidence suggests a connection between sleep disturbances and heightened inflammation, a key factor in CAD development.
Purpose of the Study:
- To review the pathophysiologic mechanisms linking sleep disruption to coronary artery disease.
- To analyze existing studies on the relationship between sleep deficiency and CAD.
- To identify future research directions for therapeutic development targeting the sleep-CAD axis.
Main Methods:
- Literature review of studies investigating the association between sleep and coronary artery disease.
- Synthesis of proposed pathophysiologic mechanisms.
- Critical evaluation of study findings and limitations.
Main Results:
- Sleep disruption can activate pro-inflammatory cytokines, potentially increasing CAD risk.
- Several studies support an etiologic relationship between insufficient sleep and CAD.
- Limitations in current research highlight the need for further investigation.
Conclusions:
- Sleep plays a critical role in cardiovascular health and homeostasis.
- Understanding the mechanisms connecting sleep and CAD pathophysiology is essential for novel therapeutic strategies.
- Further research is warranted to explore and leverage the sleep-CAD relationship for improved patient outcomes.
Abstract:
The growing burden of coronary artery disease (CAD) has led to a deeper exploration of the pathophysiologic mechanisms underlying the disease process with the hope of finding novel treatments to reduce CAD morbidity and mortality. Sleep is a normal physiologic phenomenon essential for maintaining homeostasis. Disruption in sleep physiology has been linked to the activation of pro-inflammatory cytokines that may predispose to a greater risk of CAD. Several studies have evaluated the etiologic relationship between sleep deficiency and CAD. In this review, we attempt to highlight the key mechanisms proposed to play a role in the association of sleep with the pathophysiology of CAD, the findings and limitations of the pertinent studies, and possible future direction for evaluating and leveraging the relationship between sleep and CAD to develop new therapeutics.
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