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Mortalidad en personas con trastornos de la alimentación que se presentan al sistema de salud: un estudio de
Psychotherapy and psychosomatics
|September 4, 2025
Resumen
Las personas hospitalizadas con trastornos de la alimentación se enfrentan a más de cuatro veces el riesgo de mortalidad de la población general. Las principales causas de muerte fueron el suicidio, las autolesiones y las enfermedades cardiovasculares y respiratorias.
Área de la Ciencia:
- Salud pública
- Epidemiología
- Investigación de la salud mental
Sus antecedentes:
- Las investigaciones anteriores sobre la mortalidad por trastornos alimentarios se centraron principalmente en los asistentes a tratamientos especializados.
- La vinculación de datos a nivel de población mejora la generalización de los resultados.
Objetivo del estudio:
- Investigar el riesgo de mortalidad y las causas de muerte de las personas con trastornos alimentarios utilizando datos administrativos de salud.
- Proporcionar un análisis a nivel de población de la mortalidad por trastornos alimenticios en una gran región geográfica.
Principales métodos:
- Un estudio de cohorte retrospectivo utilizó registros vinculados de hospitales, salud mental y defunción en Australia (2010-2019).
- Incluidos individuos de entre 10 y 59 años diagnosticados con un trastorno alimentario durante los encuentros hospitalarios.
- Tasas de mortalidad calculadas y ratios de mortalidad estandarizados (SMR) comparados con la población general, con regresión de Cox para los factores de riesgo.
Principales resultados:
- Las personas hospitalizadas con trastornos alimentarios tenían más de cuatro veces el riesgo de mortalidad de la población general (SMR: 4,54).
- El riesgo de mortalidad fue más alto en el grupo de edad de 30 a 39 años (SMR: 13,32), con un riesgo más alto en los hombres.
- El suicidio/automutilación y las enfermedades cardiovasculares/respiratorias representaron casi tres cuartas partes de las muertes.
Conclusiones:
- Las personas con trastornos alimentarios que acceden a la atención hospitalaria se enfrentan a un riesgo significativamente mayor de muerte prematura.
- Las disparidades de género y edad ponen de relieve la necesidad de intervenciones específicas y de desarrollo de políticas.
- Los hallazgos subrayan el impacto crítico en la salud pública de los trastornos alimentarios más allá de los entornos de atención especializada.
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