Review: Sex-related differences in the treatment of cardiac arrhythmia

Magda Haum1, Antonia Kellnar2, Manuela Thienel1

  • 1Department of Medicine I, Munich University Hospital, Ludwig-Maximilian-University, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Germany.

Insights

Cardiac arrhythmias show sex-based differences in occurrence and presentation. More research is needed to understand and address these disparities in diagnosing and treating heart rhythm disorders in men and women.

Area of Science:

  • Cardiology
  • Sex-based Medicine

Background:

  • Cardiac arrhythmias are prevalent cardiovascular disorders affecting both sexes.
  • Emerging evidence indicates significant sex-related differences in arrhythmia prevalence, presentation, and management.
  • Hormonal and cellular factors are implicated in these sex-specific variations.

Purpose of the Study:

  • To review current knowledge on sex-related differences in cardiac arrhythmias.
  • To examine sex-specific management strategies for cardiac arrhythmias.
  • To identify research gaps and future directions in the field.

Main Methods:

  • Literature review of existing studies on cardiac arrhythmias.
  • Analysis of sex-specific data regarding prevalence, clinical presentation, and treatment outcomes.
  • Synthesis of current understanding and identification of research needs.

Main Results:

  • Men are more prone to ventricular arrhythmias, while women tend to experience supraventricular arrhythmias.
  • Women may receive less appropriate treatment and face poorer outcomes compared to men.
  • Most research has historically focused on men, highlighting a need for sex-specific investigations.

Conclusions:

  • Understanding sex-related differences in cardiac arrhythmias is crucial for effective diagnosis and treatment.
  • Tailored management strategies are necessary to address sex-specific needs in cardiac arrhythmia care.
  • Further research focusing on sex differences is essential to improve outcomes for all patients.

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