Is androgenetic alopecia a marker of arrhythmia?: A case-control study

Nihal Sari1, Erhan Yilmaz2

  • 1The Department of Dermatology and Venereology, Giresun University Faculty of Medicine, Giresun, Turkey.

Medicine
|October 1, 2025
PubMed

Insights

Male patients with androgenetic alopecia (AGA) show higher P-wave dispersion and lower QT intervals, indicating an increased risk of heart rhythm disorders. Electrocardiograms (ECG) can help screen for these conduction abnormalities.

Area of Science:

  • Cardiology
  • Dermatology
  • Genetics

Background:

  • Androgenetic alopecia (AGA) is a common hair loss condition.
  • Chronic inflammation in AGA suggests a potential link to cardiovascular risk.
  • Previous studies indicate a possible association between AGA and cardiovascular issues.

Purpose of the Study:

  • To investigate cardiovascular risk factors and conduction disorders in male AGA patients.
  • To assess AGA patients using echocardiographic (ECHO) and electrocardiographic (ECG) methods.
  • To compare cardiac parameters between male AGA patients and healthy controls.

Main Methods:

  • A case-control study involving 40 male AGA patients and 40 male controls (aged 18-50).
  • Comprehensive cardiological examinations including ECG and ECHO.
  • Analysis of ECG parameters like P-wave dispersion (Pdis) and corrected QT interval (QTc).

Main Results:

  • Significantly higher Pdis in the AGA patient group (P=.016).
  • Significantly lower shortest and corrected QT interval (QTc min) in the AGA group (P=.031).
  • No significant differences in ECHO measurements between groups (P>.05).
  • Positive correlations found between disease duration/stage and ECG parameters (Pdis, QTc).

Conclusions:

  • Male AGA patients exhibit an increased risk of arrhythmias, evidenced by elevated Pdis and reduced QTc min.
  • ECG is a valuable screening tool for detecting conduction abnormalities in males with AGA.
  • AGA patients may require closer cardiac monitoring for rhythm disorders.

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