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Exploring the complex interplay between alcohol consumption and cardiovascular health: Mechanisms, evidence, and

Dae-In Lee1, Sunwon Kim2, Dong Oh Kang1

  • 1Cardiovascular Center, Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Republic of Korea.

Trends in Cardiovascular Medicine
|January 5, 2025
PubMed

Insights

While moderate alcohol intake may offer some cardiovascular benefits, reducing alcohol consumption, especially heavy drinking, is crucial for heart health. This review details alcohol

Area of Science:

  • Cardiology
  • Public Health
  • Toxicology

Background:

  • Alcohol consumption is a global health concern with complex effects on cardiovascular health.
  • Understanding the dose-response relationship between alcohol and various cardiovascular diseases (CVD) is critical.

Purpose of the Study:

  • To comprehensively review the relationship between alcohol consumption and cardiovascular health.
  • To elucidate the pathophysiological mechanisms linking alcohol to CVD.
  • To inform personalized approaches and guidelines for alcohol intake and cardiovascular care.

Main Methods:

  • Systematic review of existing literature on alcohol consumption and cardiovascular outcomes.
  • Analysis of dose-response relationships for specific CVD subtypes (coronary heart disease, stroke, atrial fibrillation).
  • Categorization of pathophysiological mechanisms into initiating factors, transmission pathways, and end-organ effects.

Main Results:

  • Evidence suggests potential benefits of mild-to-moderate alcohol consumption for some cardiovascular conditions.
  • Heavy alcohol consumption is consistently linked to adverse cardiovascular outcomes.
  • Pathophysiological mechanisms involve intricate interactions affecting the cardiovascular system.

Conclusions:

  • Reducing alcohol intake, particularly heavy drinking, is recommended for cardiovascular health.
  • Further research with robust methodologies is needed to refine understanding.
  • Updated scientific evidence should guide personalized cardiovascular and national guidelines.

Keywords:
AlcoholCardiovascular diseaseCardiovascular healthClinical researchLifestylePathophysiologyPersonalized medicine

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