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Eficacia comparativa de las intervenciones de ejercicio para los trastornos de ansiedad: un metaanálisis de redes
Jiahui Liu1, Hengchang Wang2, Yi Lan1
1Wushu College, Wuhan Sports University, Wuhan, Hubei, People's Republic of China.
Psychology research and behavior management
|February 25, 2026
Resumen
Este estudio encontró que la meditación, el yoga y el tai chi/qigong reducen significativamente los síntomas de ansiedad. Los ejercicios dinámicos como el entrenamiento de resistencia y la caminata también muestran efectividad en el manejo de la ansiedad.
Área de la Ciencia:
- Ciencias del Comportamiento
- Psicología
- Ciencias del Ejercicio
Sus antecedentes:
- Los trastornos de ansiedad representan una carga significativa para la salud mundial.
- El ejercicio es cada vez más reconocido como una intervención no farmacológica viable para la salud mental.
- Comprender la efectividad comparativa de las diferentes modalidades de ejercicio para la ansiedad es crucial para la práctica clínica.
Objetivo del estudio:
- Realizar un metaanálisis de redes bayesianas multinivel para comparar la eficacia de diversos tipos de ejercicio para la reducción de los síntomas de ansiedad.
- Investigar cómo las características individuales y los parámetros del ejercicio moderan los efectos del tratamiento.
Principales métodos:
- Se realizó una búsqueda sistemática de la literatura en las principales bases de datos (Web of Science, PubMed, Embase, Cochrane).
- Se incluyeron ensayos controlados aleatorizados (ECA) que examinaban intervenciones de ejercicio para la ansiedad.
- Se empleó metaanálisis de redes bayesianas y la herramienta CINeMA para la síntesis de datos y la evaluación de la calidad.
Principales resultados:
- La meditación (g de Hedges = -0.72), el yoga (g de Hedges = -0.59) y el tai chi/qigong (g de Hedges = -0.52) demostraron las reducciones más sustanciales en los síntomas de ansiedad en comparación con el control.
- El entrenamiento de resistencia (g de Hedges = -0.40), el ejercicio aeróbico (g de Hedges = -0.40) y la caminata/trotar (g de Hedges = -0.39) también arrojaron efectos positivos significativos.
- El ejercicio aeróbico mixto no mostró beneficios estadísticamente significativos para la reducción de la ansiedad en este análisis.
Conclusiones:
- Tanto los ejercicios estáticos centrados en la respiración (meditación, yoga, tai chi/qigong) como los ejercicios dinámicos (entrenamiento de resistencia, caminata/trotar) son efectivos para la reducción de la ansiedad.
- Estos hallazgos sugieren una amplia aplicabilidad de las intervenciones de ejercicio en diversas poblaciones para el manejo de la ansiedad.
- Investigaciones futuras podrían explorar los moderadores de los efectos del ejercicio sobre la ansiedad.
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