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Comprensión de la insuficiencia auricular: del diagnóstico a las implicaciones clínicas
Bryce Alexander1, Eugene Braunwald2,3, Antoni Bayés-de-Luna4
1Division of Cardiology, Queen's University, Kingston, Ontario, Canada.
Nature reviews. Cardiology
|February 27, 2026
Resumen
La insuficiencia auricular, un síndrome clínico derivado de la miocardiopatía auricular, altera la función cardíaca, provocando síntomas y malos resultados. Comprender sus mecanismos y tratamientos es crucial para la salud cardiovascular.
Área de la Ciencia:
- Cardiología
- Investigación sobre insuficiencia cardíaca
- Electrofisiología auricular
Sus antecedentes:
- La miocardiopatía auricular implica anomalías estructurales, funcionales o eléctricas de las aurículas.
- La insuficiencia auricular es la manifestación clínica de la miocardiopatía auricular, que provoca síntomas o resultados adversos.
- Puede ser primaria (enfermedad auricular intrínseca) o secundaria (debido a problemas ventriculares, valvulares o sistémicos).
Objetivo del estudio:
- Revisar la fisiopatología y los fenotipos clínicos de la insuficiencia auricular.
- Destacar el papel de las imágenes multimodales en el diagnóstico de la miocardiopatía y la insuficiencia auricular.
- Resumir las terapias emergentes y las estrategias futuras de integración clínica.
Principales métodos:
- Revisión de la literatura sobre mecanismos fisiopatológicos.
- Análisis de fenotipos clínicos asociados con la insuficiencia auricular.
- Evaluación de modalidades de imagen diagnóstica.
- Síntesis de estrategias terapéuticas actuales y emergentes.
Principales resultados:
- La insuficiencia auricular es un determinante clave del pronóstico en afecciones cardiovasculares.
- Puede provocar insuficiencia cardíaca con fracción de eyección preservada y promover arritmias auriculares.
- Puede aumentar el riesgo tromboembólico independientemente de la fibrilación auricular.
Conclusiones:
- La insuficiencia auricular es un síndrome clínico emergente con implicaciones significativas para las enfermedades cardiovasculares.
- Las imágenes multimodales son vitales para el diagnóstico y la fenotipificación.
- Se están desarrollando estrategias terapéuticas dirigidas a la remodelación auricular para su integración clínica.
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