Psychiatry Service, Hospital Meixoeiro, Pontevedra, Spain.
Womens Health Issues. 2011 Sep-Oct;21(5):390-9. doi: 10.1016/j.whi.2011.02.013. Epub 2011 May 28.
Correlational research has found associations between magazine and television exposure and body dissatisfaction. However, this relation is not direct, and various psychological variables may moderate and/or mediate this relation, such as awareness and internalization of the thin ideals, comparing oneself with ideal body image or self-esteem, as well as the patient's body mass index (BMI). The aim of this study was to assess the association between magazine and television exposure and body dissatisfaction among Spanish adolescents by gender. A second aim was to determine the predictors of body dissatisfaction by gender.
A cross-sectional national survey of 1,165 Spanish secondary students aged 14 to 16 years was conducted. Frequency exposure and type of TV program/magazine as well as other psychological variables, such as thin-ideal internalization and self-esteem, were associated with high levels of body dissatisfaction (BD) based on a cutoff point of 16 or above on the Eating Disorder Inventory (EDI) by gender. Multiple linear regressions were used to examine associations between body dissatisfaction, mass media topic exposure, BMI, and psychological variables.
Mass media exposure to a specific kind of content, rather than to total exposure frequency, was more associated with body dissatisfaction in females versus males. In males, five factors accounted for 35% of the total variance of body dissatisfaction and were associated with lower TV and magazine exposure to fitness topics and lower self-esteem and with greater BMI, disordered eating behaviors, and awareness of the thin ideal. For females, high body dissatisfaction was associated with greater internalization of the thin ideal, disordered eating behaviors, BMI, and lower self-esteem (54% of total variance explained).
There does not seem to be a clear association between media exposure and body dissatisfaction. Further research is necessary to enhance our understanding of how the media's role affects adolescents' awareness and internalization of the thin ideals, which may in turn lead to the development of body dissatisfaction and unhealthy weight control behaviors.
相关研究发现,杂志和电视接触与身体不满之间存在关联。然而,这种关系并非直接的,各种心理变量可能会调节和/或中介这种关系,例如对理想体型的瘦意识和内化、与理想体型进行自我比较或自尊,以及患者的身体质量指数(BMI)。本研究的目的是按性别评估西班牙青少年杂志和电视接触与身体不满之间的关系。第二个目的是按性别确定身体不满的预测因素。
对 1165 名年龄在 14 至 16 岁的西班牙中学生进行了一项全国性的横断面调查。根据 Eating Disorder Inventory(EDI)的 16 分或以上的切点,将频率暴露和电视节目/杂志类型以及其他心理变量(如瘦理想内化和自尊)与高水平的身体不满(BD)相关联。使用多元线性回归来检查身体不满、大众媒体主题暴露、BMI 和心理变量之间的关联。
与男性相比,女性的身体不满更多地与特定类型内容的大众媒体接触有关,而不是与总暴露频率有关。在男性中,五个因素占身体不满总方差的 35%,与健身主题的电视和杂志暴露较低、自尊较低以及 BMI 较高、饮食失调行为和瘦理想意识有关。对于女性,高身体不满与瘦理想的内化程度较高、饮食失调行为、BMI 和自尊较低有关(解释总方差的 54%)。
似乎没有明确的媒体接触与身体不满之间的关联。需要进一步研究,以增强我们对媒体角色如何影响青少年对瘦理想的意识和内化的理解,这可能会导致身体不满和不健康的体重控制行为的发展。