Peat Christine M, Von Holle Ann, Watson Hunna, Huang Lu, Thornton Laura M, Zhang Bing, Du Shufa, Kleiman Susan C, Bulik Cynthia M
Department of Psychiatry, University of North Carolina, Chapel Hill, North Carolina.
Eating Disorders Program, Child and Adolescent Health Service, Department of Health in Western Australia, Perth, Australia.
Int J Eat Disord. 2015 Sep;48(6):663-9. doi: 10.1002/eat.22359. Epub 2014 Oct 27.
China has historically reported a low prevalence of eating disorders. However, the rapid social and economic development of this country as well as Western ideals widely disseminated by television and the Internet have led to distinct patterns of behavioral choices that could affect eating disorder risk. Thus, the current study explored the relation between disordered eating and media use.
Participants were females from the 2009 wave of the China Health and Nutrition Survey (N = 1,053). Descriptive statistics were obtained and logistic regression models, stratified by age (adolescents ages 12-17 years and adults ages 18-35 years), were used to evaluate the association of media use with disordered eating.
In adolescents, 46.8% had access to the Internet and those with access averaged one hour per day each of Internet and television use. In adults, 41.4% had access to the Internet, and those with access averaged 1 h per day of Internet use and 2 h per day of television use. Internet access was significantly associated with a subjective belief of fatness (OR = 2.8, 95% CI: 1.6, 4.9) and worry over losing control over eating (OR = 4.8, 95% CI: 2.3, 9.8) only in adults.
These findings help characterize the overall pattern of media use and report of eating disorder symptoms in a large sample of female Chinese adolescents and adults. That Internet access in adults was significantly associated with disordered eating cognitions might suggest that media access negatively influences these domains; however, more granular investigations are warranted.
中国历来报告饮食失调的患病率较低。然而,该国快速的社会经济发展以及电视和互联网广泛传播的西方观念导致了不同的行为选择模式,这可能会影响饮食失调风险。因此,本研究探讨了饮食失调与媒体使用之间的关系。
参与者为来自2009年中国健康与营养调查的女性(N = 1053)。获得了描述性统计数据,并使用按年龄分层(12至17岁的青少年和18至35岁的成年人)的逻辑回归模型来评估媒体使用与饮食失调之间的关联。
在青少年中,46.8%的人可以上网,上网的人平均每天上网和看电视各1小时。在成年人中,41.4%的人可以上网,上网的人平均每天上网1小时,每天看电视2小时。仅在成年人中,上网与主观肥胖信念(OR = 2.8,95% CI:1.6,4.9)和担心饮食失控(OR = 4.8,95% CI:2.3,9.8)显著相关。
这些发现有助于刻画中国大量女性青少年和成年人的媒体使用总体模式以及饮食失调症状报告。成年人上网与饮食失调认知显著相关这一情况可能表明媒体接触对这些方面有负面影响;然而,需要进行更细致的调查。