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目的探讨山东省8市5岁以下儿童单纯性肥胖症的流行趋势。方法2004年9月山东省立医院采用分层整群随机抽样的方法,对山东省8市9590名5岁以下儿童进行身高、体重测量,并进行家庭喂养情况问卷调查。结果山东省5岁以下儿童单纯性肥胖症的发生率为9.1%,农村儿童为8.2%,城市儿童为10.1%,两者差异具有统计学意义。山东省5岁以下儿童单纯性肥胖症发生率有随年龄增高而逐渐降低的趋势,趋势χ2检验具有统计学意义。具有贡献的影响因子有儿童出生体重、按时和(或)按需喂奶、人工喂养以及米饭、鱼类及碎菜的食用频率。结论山东省5岁以下儿童单纯性肥胖症的发生率明显升高,有随年龄增长而降低的趋势。
Objective To investigate the prevalence of simple obesity in children under 5 in Shandong Province. Methods In September 2004, Shandong Provincial Hospital adopted the stratified cluster random sampling method to measure the height and weight of 9,590 children under 5 years old in 8 cities of Shandong Province and conducted a questionnaire survey on family feeding. Results The incidence of simple obesity in children under 5 years of age was 9.1% in Shandong Province, 8.2% in rural areas and 10.1% in urban areas. The difference between the two groups was statistically significant. The incidence of simple obesity in children under 5 years of age in Shandong province tended to decrease gradually with increasing age, and the trend χ2 test was statistically significant. Contributing factors include children’s birth weight, on-time and / or on-demand feeding, artificial feeding, and consumption of rice, fish and shredded vegetables. Conclusions The incidence of simple obesity in children under 5 years of age in Shandong Province was significantly increased, with the trend of decreasing with age.