Khalsa Amrik Singh, Kharofa Roohi, Ollberding Nicholas J, Bishop Laurie, Copeland Kristen A
Division of General and Community Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, MLC 7035, Cincinnati, OH 45229, United States.
Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, MLC 5041, Cincinnati, OH 45229, United States.
Prev Med Rep. 2017 Aug 16;8:79-87. doi: 10.1016/j.pmedr.2017.08.003. eCollection 2017 Dec.
Obesity prevention guidelines recommend children eat ≥ 5 servings of fruits and vegetables, view ≤ 2 h of screen time, participate in 1 h of physical activity, and consume 0 sugar-sweetened beverages daily, commonly known as '5-2-1-0'. We sought to determine: the extent to which preschool-aged children attending child care meet these guidelines, predictors of attainment, and associations of attainment with weight status. We analyzed in 2016, 24-hour dietary, physical activity, and screen time data collected in 2009-10 from 398 preschool-aged children in 30 child-care centers in Cincinnati, OH. Dietary intake, screen time and body-mass index (BMI) were obtained by research staff during child care and from parents when at home. Accelerometers measured physical activity. Mixed-effects models and generalized estimating equations were used to determine associations between '5-2-1-0' recommendations, demographic variables, and BMI z-scores. Average child age was 4.3 ± 0.7 years; 26% had a BMI ≥ 85th percentile. Seventeen percent of children with complete dietary data (n = 307) consumed ≥ 5 servings of fruits and vegetables and 50% consumed 0 sugar-sweetened beverages. < 1% with complete physical activity data (n = 386) met the activity recommendation; 81% of children (n = 379) had ≤ 2 h of screen time. Only 1 child met all of the '5-2-1-0' recommendations. There were no consistent demographic predictors of attaining individual recommendations. An additional hour of screen time was associated with a 0.11 (SD 0.06) increase in BMI z-score. Our data suggests there is ample room to increase fruit and vegetable intake and physical activity in preschool-aged children.
肥胖预防指南建议儿童每天食用≥5份水果和蔬菜,观看屏幕时间≤2小时,参加1小时体育活动,且不饮用含糖饮料,即通常所说的“5-2-1-0”。我们试图确定:参加儿童保育的学龄前儿童达到这些指南要求的程度、达成指南要求的预测因素以及达成情况与体重状况的关联。我们分析了2016年收集的2009 - 2010年期间俄亥俄州辛辛那提市30家儿童保育中心398名学龄前儿童的24小时饮食、体育活动和屏幕时间数据。研究人员在儿童保育期间以及儿童在家时从家长处获取饮食摄入量、屏幕时间和体重指数(BMI)。加速度计用于测量体育活动。采用混合效应模型和广义估计方程来确定“5-2-1-0”建议、人口统计学变量与BMI z评分之间的关联。儿童平均年龄为4.3±0.7岁;26%的儿童BMI≥第85百分位。有完整饮食数据的儿童(n = 307)中,17%食用了≥5份水果和蔬菜,50%未饮用含糖饮料。有完整体育活动数据的儿童(n = 386)中,<1%达到了体育活动建议要求;81%的儿童(n = 379)屏幕时间≤2小时。只有1名儿童达到了所有“5-2-1-0”建议。对于达到各项建议,不存在一致的人口统计学预测因素。屏幕时间每增加1小时,BMI z评分增加0.11(标准差0.06)。我们的数据表明,学龄前儿童在增加水果和蔬菜摄入量以及体育活动方面仍有很大空间。