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The relationship between atrial fibrillation and coronary artery disease: Understanding common denominators

Mario Mekhael1, Nassir Marrouche1, Abdel Hadi El Hajjar1

  • 1Tulane University School of Medicine, New Orleans, LA, USA.

Trends in Cardiovascular Medicine
|October 1, 2022
PubMed

Insights

Atrial fibrillation (AF) and coronary artery disease (CAD) frequently coexist due to shared risk factors and inflammation, increasing complications. This review explores their relationship, pathophysiology, and management challenges.

Area of Science:

  • Cardiology
  • Internal Medicine
  • Pathophysiology

Background:

  • Atrial fibrillation (AF) and coronary artery disease (CAD) are prevalent cardiovascular conditions.
  • Their coexistence is common, sharing risk factors like systemic inflammation.
  • Combined presence increases complications and adverse outcomes.

Purpose of the Study:

  • To elucidate the intricate relationship between AF and CAD.
  • To detail the molecular pathophysiology linking these conditions.
  • To assess current therapeutic guidelines and management strategies.

Main Methods:

  • Comprehensive literature review.
  • Analysis of molecular pathophysiology.
  • Evaluation of clinical guidelines and patient management.

Main Results:

  • Shared risk factors and inflammatory pathways contribute to the high incidence of both AF and CAD.
  • The coexistence of AF and CAD exacerbates cardiovascular risks and complications.
  • Management is complex, particularly concerning anticoagulation and rhythm control.

Conclusions:

  • Understanding the interplay between AF and CAD is crucial for effective patient care.
  • Further research into shared pathophysiology can guide improved therapeutic approaches.
  • Integrated management strategies are essential for patients with both conditions.

Keywords:
Atrial fibrillationAtrial fibrosisCoronary artery diseaseMyocardial infarction

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