Publications by authors named "Alice Fang Yan"

Objective: This study examined the effects of overweight/obesity on mortality and morbidity outcomes and the disparities, time trends, and projected future obesity health burden in China.

Methods: Cohort studies that were conducted in China and published in English or Chinese between January 1, 1995, and July 31, 2021, were systematically searched. This study focused on overweight/obesity, type 2 diabetes mellitus (T2DM), hypertension, cardiovascular diseases, metabolic syndrome, cancers, and chronic kidney disease.

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This study for the first time quantified concurrent and bidirectional relationships between weight stigma and weight status in children, with age and gender as moderators. A literature search was conducted in PubMed, Web of Science, and PsycINFO for studies examined associations between weight stigma and weight status among children aged 6-18 years. Twenty-five studies (20 cross-sectional studies and five longitudinal studies) from six countries with 101,036 participants were included in review, and 18 were included in meta-analysis.

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Objective: This study examined secular trends in children's weight-status assessment, measured weight status, and ideal body image and their associations with subsequent changes in BMI, and it explored the differences between sociodemographic groups in China.

Methods: Longitudinal data from the China Health and Nutrition Survey of 4,605 children aged 6 to 17 collected between 2000 and 2011 were used and fitted to mixed models.

Results: From 2000 to 2011, overweight/obesity prevalence increased from 6.

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Body image seems to mediate the association between obesity and health behaviors as well as weight control attempts. We examined the distribution of children's body image by demographic characteristics and their subsequent associations with eating, exercise, and weight change. Child body image and health behaviors from the China Health National Survey 2000-2011 were assessed at baseline and in follow-up for 6- to 17-year-old children during 2000-2011 using mixed models.

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Background And Objectives: Obesity has become a global epidemic. In China, 42% of adults and about onefifth of children are overweight or obese. In major cities, about one-third of boys are overweight or obese.

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Objectives: To examine the physical, social and temporal contexts of physical activity, as well as sex variations of the associations among 314 urban adolescents.

Methods: Three-day physical activity recall measured contextual information of physical activities. Logistic regressions and generalized estimating equation models examined associations among physical activity types and contexts, and sex differences.

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Objectives: To classify types of neighborhood environment and to examine the gender-specific cross-sectional associations between these neighborhood types and adolescents' perceptions of physical activity-related neighborhood barriers and facilitators.

Methods: This cross-sectional study was conducted with a sample of 350 high school students in Baltimore, Maryland, in 2006. Participants completed the Neighborhood Environment Walkability Scale (NEWS).

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