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Asociación entre la miopía y los parámetros de refracción con los comportamientos oculares en la infancia de 6 a 9

Lingling Bai¹, Manman Chen², Qian Li¹

¹Department of Ophthalmology, Chuiyangliu Hospital affiliated with Tsinghua University, Beijing, 100022, China.

BMC public health

|February 11, 2026

Resumen

La miopía infantil está aumentando a nivel mundial. Este estudio vincula el aumento del tiempo de pantalla y la mala postura a la miopía, mientras que un sueño adecuado puede proteger la visión, destacando la necesidad de hábitos oculares saludables en los niños.

Área de la Ciencia:

Oftalmología Oftalmología.
Optometría pediátrica para niños.
Salud Pública La salud pública.

Sus antecedentes:

La prevalencia de la miopía infantil es un importante problema de salud mundial, con rápidos aumentos observados en China.
Esta investigación investiga las conexiones entre la miopía, los parámetros de refracción y los comportamientos de salud ocular en los niños.

Objetivo del estudio:

Examinar la asociación entre la miopía y los parámetros clave de refracción (equivalente esférico y longitud axial).
Para explorar la relación entre la miopía infantil y los comportamientos específicos de salud ocular.
Identificar posibles factores protectores y factores de riesgo para el desarrollo de la miopía en niños.

Principales métodos:

Se realizaron dos evaluaciones transversales con niños de 6 a 9 años, incluido un componente longitudinal para 271 participantes.
Los parámetros de refracción (SE, AL) se midieron utilizando equipo optométrico estándar.
Múltiples modelos de regresión lineal y logística analizaron los parámetros oculares y la miopía, con una estratificación basada en la reserva hiperópica basal.

Principales resultados:

Las niñas exhibieron una mayor prevalencia de miopía que los niños.
El aumento del tiempo de pantalla se correlacionó con el desarrollo de la miopía (OR = 1,49).
El uso prolongado de dispositivos electrónicos disminuyó SE; la mala postura aumentó AL.
El sueño adecuado fue protector contra el aumento de la AL en aquellos con reserva hiperópica.
Los tamaños de fuente inadecuados se asociaron con un aumento de SE.

Conclusiones:

Promover comportamientos oculares saludables en la primera infancia es crucial para la prevención de la miopía.
Las modificaciones de comportamiento, especialmente para los niños con reserva hipermetrópica, pueden preservar efectivamente la vista.
Los hallazgos pueden informar sobre intervenciones específicas para mitigar las crecientes tasas de miopía infantil.

Palabras clave:

Comportamiento ocular comportamientos oculares.Estudio de seguimiento del estudio.La miopía es la miopía.Parámetros de refracción Parámetros de refracción Los niños más pequeños niños más pequeños.

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