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Screening of Fabry Disease in Patients with Chest Pain Without Obstructive Coronary Artery Disease
Aitor Hernández-Hernández1, Carles Diez-López2, Olga Azevedo3
1Hospital Universitario Puerta de Hierro Majadahonda, CIBERCV, Manuel de Falla, 2. Majadahonda, 28222, Madrid, Spain.
Insights
Anderson-Fabry disease (AFD) is rarely a cause of chest pain in patients without obstructive coronary artery disease. Screening for AFD in this population is not recommended due to its low prevalence.
Area of Science:
- Cardiology
- Genetics
- Rare Diseases
Background:
- Anderson-Fabry disease (AFD) diagnosis in cardiac patients has historically focused on left ventricular hypertrophy.
- Coronary microvascular dysfunction is increasingly recognized in AFD, potentially serving as an early diagnostic marker, even without cardiac hypertrophy.
Purpose of the Study:
- To investigate the prevalence of Anderson-Fabry disease (AFD) in patients presenting with chest pain but having normal or non-obstructive coronary arteries.
Main Methods:
- A cohort of 663 patients with chest pain and normal or non-obstructive coronary arteries was studied.
- Prevalence of AFD was determined within this specific patient group.
Main Results:
- The overall prevalence of Anderson-Fabry disease (AFD) in the studied cohort was found to be very low, at only 0.15% (1 out of 663 patients).
- AFD is not a common etiological factor for chest pain in individuals without obstructive coronary artery disease.
Conclusions:
- Anderson-Fabry disease (AFD) is an infrequent cause of chest pain in patients with normal or non-obstructive coronary arteries.
- Routine screening for AFD is not advisable in this patient population due to the low observed prevalence.
Abstract:
Identification of Anderson-Fabry disease (AFD) in cardiac patients has been restricted so far to patients with left ventricular hypertrophy. Coronary microvascular dysfunction has been described in AFD with and without cardiac hypertrophy and may represent the only manifestation in AFD patients, offering a possible earlier diagnosis. We studied the prevalence of AFD in 663 patients with chest pain with normal or non-obstructive coronary arteries. The overall prevalence of AFD in this cohort was only 0.15% (1/663). AFD is not a frequent cause of chest pain without obstructive coronary artery disease and screening efforts should not be conducted in this patient population.
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