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Inventario de Ansiedad de Beck (BAI) para la detección de trastornos de ansiedad en adultos
Stefanie Eck1, Daniel Dümmler1,2, Zekeriya Aktürk3
1Institute of General Practice and Health Services Research, TUM School of Medicine and Health, Department Clinical Medicine, Technical University of Munich, Munich, Germany.
The Cochrane database of systematic reviews
|December 12, 2025
Resumen
El Inventario de Ansiedad de Beck (BAI) muestra una precisión moderada en la detección de trastornos de ansiedad, con una sensibilidad del 0,54 para cualquier trastorno de ansiedad. Su utilidad para el cribado es incierta debido a las limitaciones del estudio.
Área de la Ciencia:
- Psiquiatría y Salud Mental; Estudios de Precisión de Pruebas Diagnósticas; Evaluación Psicométrica
Sus antecedentes:
- Los trastornos de ansiedad son prevalentes pero a menudo no se diagnostican.
- El Inventario de Ansiedad de Beck (BAI) es una medida de autoinforme común para la gravedad de la ansiedad y el cribado.
Objetivo del estudio:
- Evaluar la precisión diagnóstica del BAI en adultos para cualquier trastorno de ansiedad (AAD), trastorno de ansiedad generalizada (GAD) y trastorno de pánico (PD).
- Explorar las fuentes de heterogeneidad y el impacto de los umbrales de las pruebas en la precisión.
Principales métodos:
- Revisión sistemática y metaanálisis de 14 estudios (6232 participantes).
- Se realizaron búsquedas en Embase, MEDLINE, PubMed, PsycINFO (1990-2024).
- Se evaluó la precisión diagnóstica utilizando curvas de sensibilidad, especificidad y de la característica operativa del receptor; se utilizó la herramienta Quality Assessment of Diagnostic Accuracy Studies (QUADAS-2).
Principales resultados:
- El BAI demostró una sensibilidad combinada de 0,54 (IC del 95 % 0,43-0,64) y una especificidad de 0,87 (IC del 95 % 0,78-0,92) para el AAD con un punto de corte de ≥16.
- Las sensibilidades y especificidades combinadas para el GAD fueron 0,72 (0,65-0,78) y 0,80 (0,71-0,87), respectivamente.
- Las áreas bajo la curva (AUC) oscilaron entre 0,76 para el AAD y 0,83 para el GAD; se observaron un riesgo significativo de sesgo y preocupaciones sobre la aplicabilidad.
Conclusiones:
- La precisión diagnóstica del BAI para los trastornos de ansiedad se ve limitada por la heterogeneidad, la calidad y la cantidad de los estudios.
- La utilidad clínica del BAI para detectar trastornos de ansiedad sigue siendo incierta, especialmente si se consideran cuestionarios de cribado más cortos.
- Se necesita más investigación para aclarar el papel del BAI en el diagnóstico y cribado de los trastornos de ansiedad.
Palabras clave:
Inventario de Ansiedad de Becktrastornos de ansiedaddiagnósticorevisión sistemáticametaanálisisprecisión diagnósticasensibilidadespecificidadMás Videos Relacionados
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