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Estudio epidemiológico de los trastornos del sueño y los trastornos psiquiátricos. ¿Una oportunidad para la
1Primary Care Research Program, National Institute of Mental Health, Rockville, Md.
JAMA
|September 15, 1989
Resumen
El insomnio persistente aumenta significativamente el riesgo de desarrollar depresión mayor. Sin embargo, resolver los trastornos del sueño puede reducir este riesgo, lo que sugiere el potencial de intervenciones preventivas.
Área de la Ciencia:
- La psiquiatría es la psiquiatría.
- Medicina del sueño Medicina del sueño.
- Epidemiología La epidemiología.
Sus antecedentes:
- Los trastornos del sueño como el insomnio y la hipersomnia son frecuentes en la población general.
- La investigación existente sugiere una correlación entre los problemas de sueño y las condiciones de salud mental.
Objetivo del estudio:
- Investigar la relación longitudinal entre las quejas del sueño y la incidencia de trastornos psiquiátricos, específicamente la depresión mayor.
- Determinar si los trastornos del sueño persistentes o resueltos afectan el riesgo de desarrollar nuevas afecciones psiquiátricas.
Principales métodos:
- Se utilizaron datos del estudio Epidemiologic Catchment Area del Instituto Nacional de Salud Mental, en el que participaron 7954 encuestados.
- Se administró el esquema de entrevista diagnóstica al inicio y un año de seguimiento para evaluar las quejas de sueño y los síntomas psiquiátricos.
- Utilizó análisis estadísticos, incluyendo odds ratios e intervalos de confianza, para evaluar el riesgo de desarrollar depresión mayor.
Principales resultados:
- El 10,2% reportó insomnio y el 3,2% reportó hipersomnia al inicio.
- Los individuos con insomnio o hipersomnia tenían más probabilidades de tener un trastorno psiquiátrico (40% y 46.5%, respectivamente) en comparación con aquellos sin quejas de sueño (16.4%).
- El insomnio persistente se asoció fuertemente con un riesgo significativamente mayor de desarrollar una nueva depresión mayor (OR, 39.8; IC del 95%, 19.8 a 80.0).
Conclusiones:
- El insomnio es un factor de riesgo significativo para el desarrollo de la depresión mayor.
- La resolución del insomnio en la segunda entrevista redujo sustancialmente el riesgo de desarrollar depresión mayor (OR, 1.6; IC 95%, 0.5 a 5.3).
- La identificación temprana y el tratamiento de los trastornos del sueño pueden tener potencial para prevenir futuros trastornos psiquiátricos, lo que justifica una investigación adicional.
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