Center for Behavioral and Community Health Studies, Graduate School of Public Health, San Diego State University, San Diego, CA 92123, USA.
J Sch Health. 2010 Jan;80(1):20-30; quiz 53-5. doi: 10.1111/j.1746-1561.2009.00462.x.
The prevalence of overweight children has reached epidemic proportions, and affects Latinos youth more than other subgroups in the United States. Given the prevalence of obesity and its economic consequences, community health initiatives have shifted toward primary prevention at younger ages.
Data representing all levels of the ecological systems theory were collected using diverse methods. Participants were children enrolled in K-2nd grade and their parents.
Overweight children were less active compared to normal weight children. The parents of overweight children provided less instrumental support to engage in activity and set fewer limits on their child's activities. Similarly, parents of overweight children were less likely to control, but more likely to set limits on their child's diet compared to parents of normal weight children. Parents who rated their health more positively and were less acculturated were more likely to have children who were overweight. School and community level variables were not significantly correlated with children's weight. Adjusting for the aforementioned variables, parents' weight status was positively associated with children's weight.
Social and structural environments in which Hispanic children are reared may play an important role in determining their risk for obesity and related behaviors. Parents' weight was among the strongest correlate of child weight; however, the extent to which this influence functions primarily through biological or social/structural influences is not entirely clear. The role of school and community factors on child's health practices and body mass index needs to be further examined.
超重儿童的患病率已达到流行程度,并且比美国其他亚组影响更多的拉丁裔青年。鉴于肥胖的普遍性及其经济后果,社区卫生倡议已转向在更年轻时进行初级预防。
使用多种方法收集代表生态系统理论各个层次的数据。参与者是参加 K-2 年级的儿童及其父母。
超重儿童的活动量比正常体重儿童少。超重儿童的父母在活动中提供的工具支持较少,对孩子的活动限制也较少。同样,与正常体重儿童的父母相比,超重儿童的父母更不可能控制孩子的饮食,但更有可能限制孩子的饮食。自我报告健康状况较好且较少融入社会的父母,其孩子超重的可能性更大。学校和社区层面的变量与儿童的体重没有显著相关性。在调整了上述变量后,父母的体重状况与孩子的体重呈正相关。
西班牙裔儿童成长的社会和结构环境可能在决定他们肥胖和相关行为的风险方面发挥重要作用。父母的体重是儿童体重的最强相关因素之一;然而,这种影响主要通过生物或社会/结构影响来发挥作用的程度尚不完全清楚。需要进一步研究学校和社区因素对儿童健康行为和体重指数的影响。