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Is androgenetic alopecia a marker of arrhythmia?: A case-control study
1The Department of Dermatology and Venereology, Giresun University Faculty of Medicine, Giresun, Turkey.
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.
Abstract:
Androgenetic alopecia (AGA) is one of the most common types of hair loss. Histopathological evidence of chronic inflammation in patients with AGA has prompted investigations into the potential increased cardiovascular risk. This study aimed to investigate the presence of cardiovascular risk factors and potential conduction disorders in male patients diagnosed with AGA using both echocardiographic (ECHO) and electrocardiographic (ECG) assessments. This case -control study included 40 male patients diagnosed with AGA and 40 male controls, aged between 18 and 50 years. All participants in both groups underwent comprehensive cardiological examination by a specialist cardiologist and were evaluated using ECG and ECHO. Examination of ECG parameters showed that P-wave dispersion (Pdis) was significantly higher in the patient group (P = .016). Additionally, the shortest and corrected QT interval (QTc min) was significantly lower in the patient group than in the control group (P = .031). No significant difference was found between the patient and control groups in terms of ECO measurements (all P >.05). There was a moderately positive correlation between disease duration and Pdis (r = .365) and between disease stage and Pmax, Pdis, QTc min, and QTc max (r = .490, r = .499, r = .445, and r = .432, respectively). This study concluded that male patients with AGA exhibited an increased risk of developing arrhythmias, as indicated by elevated Pdis and reduced QTc min values. In this context, ECG may serve as a useful screening tool for conduction abnormalities in male with AGA. We suggest that patients with AGA may benefit from closer cardiac monitoring and cardiology consultations, especially regarding rhythm disorders.
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