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Diabetes and Endocrine Disorders (Hyperthyroidism/Hypothyroidism) as Risk Factors for Atrial Fibrillation

Satoshi Higa1, Akira Maesato1, Sugako Ishigaki1

  • 1Cardiac Electrophysiology and Pacing Laboratory, Division of Cardiovascular Medicine, Makiminato Central Hospital, 1199 Makiminato, Urasoe City, Okinawa 901-2131, Japan.

Cardiac Electrophysiology Clinics
|January 31, 2021
PubMed

Insights

Diabetes and thyroid disease significantly increase atrial fibrillation (AF) risk and complicate treatment. Managing these endocrine disorders early can improve cardiovascular outcomes and aid AF prevention.

Area of Science:

  • Cardiology
  • Endocrinology
  • Atrial Fibrillation Research

Background:

  • Cardiometabolic and endocrine disorders significantly influence atrial remodeling, a key process in developing atrial fibrillation (AF).
  • Diabetes mellitus and hyperthyroidism are identified as potent independent risk factors for AF.
  • These conditions can negatively affect the success of strategies aimed at controlling heart rhythm.

Purpose of the Study:

  • To review current knowledge on atrial fibrillation risk factors, specifically diabetes mellitus and thyroid disease.
  • To discuss how modifying these risk factors impacts the primary and secondary prevention of AF.
  • To highlight the importance of early diagnosis and intervention for these conditions in managing AF.

Main Methods:

  • Literature review of existing studies on diabetes, thyroid disease, and atrial fibrillation.
  • Analysis of the impact of endocrine and cardiometabolic risk factor modification on AF.
  • Synthesis of evidence regarding the role of these factors in AF prevention strategies.

Main Results:

  • Diabetes and hyperthyroidism are strongly associated with increased AF incidence and poorer outcomes.
  • Early detection and management of diabetes and thyroid disease are crucial.
  • Intervention for these risk factors alongside rhythm control may reduce cardiovascular mortality and morbidity.

Conclusions:

  • Modification of diabetes mellitus and thyroid disease is essential for both primary and secondary prevention of atrial fibrillation.
  • Integrated management of endocrine disorders and AF is vital for improving patient prognosis.
  • Further research into the mechanisms linking these conditions and AF is warranted.

Keywords:
Atrial fibrillationDiabetes mellitusRisk factorsThyroid disease

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