Division of Nutrition, Physical Activity and Obesity, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA.
J Nutr. 2012 Feb;142(2):306-12. doi: 10.3945/jn.111.148536. Epub 2012 Jan 5.
This cross-sectional study examined associations of demographic characteristics, weight status, availability of school vending machines, and behavioral factors with sugar-sweetened beverage (SSB) intake, both overall and by type of SSB, among a nationally representative sample of high school students. The 2010 National Youth Physical Activity and Nutrition Study data for 11,209 students (grades 9-12) were used. SSB intake was based on intake of 4 nondiet beverages [soda, other (i.e., fruit-flavored drinks, sweetened coffee/tea drinks, or flavored milk), sports drinks, and energy drinks]. Nationwide, 64.9% of high school students drank SSB ≥1 time/d, 35.6% drank SSB ≥2 times/d, and 22.2% drank SSB ≥3 times/d. The most commonly consumed SSB was regular soda. Factors associated with a greater odds for high SSB intake (≥3 times/d) were male gender [OR = 1.66 (95% CI = 1.41,1.95); P < 0.05], being non-Hispanic black [OR = 1.87 (95% CI = 1.52, 2.29); P < 0.05], eating at fast-food restaurants 1-2 d/wk or eating there ≥3 d/wk [OR = 1.25 (95% CI = 1.05, 1.50); P < 0.05 and OR = 2.94 (95% CI = 2.31, 3.75); P < 0.05, respectively] and watching television >2 h/d [OR = 1.70 (95% CI = 1.44, 2.01); P < 0.05]. Non-Hispanic other/multiracial [OR = 0.67 (95% CI = 0.47, 0.95); P < 0.05] and being physically active ≥60 min/d on <5 d/wk were associated with a lower odds for high SSB intake [OR = 0.85 (95% CI = 0.76, 0.95); P < 0.05]. Weight status was not associated with SSB intake. Differences in predictors by type of SSB were small. Our findings of significant associations of high SSB intake with frequent fast-food restaurant use and sedentary behaviors may be used to tailor intervention efforts to reduce SSB intake among high-risk populations.
本横断面研究调查了人口统计学特征、体重状况、学校自动售货机的供应情况以及行为因素与含糖饮料(SSB)摄入之间的关联,研究对象为具有全国代表性的高中生群体,涵盖了 SSB 的总体摄入情况和不同类型 SSB 的摄入情况。研究使用了 2010 年全国青少年身体活动和营养研究中 11209 名(9-12 年级)学生的数据。SSB 的摄入量是基于对 4 种非节食饮料(苏打水、其他(即果味饮料、加糖咖啡/茶饮料或风味牛奶)、运动饮料和能量饮料)的摄入量得出的。全国范围内,64.9%的高中生每天至少喝一次 SSB,35.6%的高中生每天至少喝两次 SSB,22.2%的高中生每天至少喝三次 SSB。最常消费的 SSB 是普通苏打水。与高 SSB 摄入量(≥3 次/天)相关的因素包括男性(OR=1.66[95%置信区间=1.41,1.95];P<0.05)、非西班牙裔黑人(OR=1.87[95%置信区间=1.52,2.29];P<0.05)、每周在快餐店用餐 1-2 天或每周在快餐店用餐≥3 天(OR=1.25[95%置信区间=1.05,1.50];P<0.05 和 OR=2.94[95%置信区间=2.31,3.75];P<0.05)以及每天看电视>2 小时(OR=1.70[95%置信区间=1.44,2.01];P<0.05)。非西班牙裔其他/多种族(OR=0.67[95%置信区间=0.47,0.95];P<0.05)和每周运动时间≥60 分钟但<5 天与 SSB 高摄入量的低几率相关(OR=0.85[95%置信区间=0.76,0.95];P<0.05)。体重状况与 SSB 摄入量无关。不同 SSB 类型的预测因素差异较小。我们的研究结果表明,高 SSB 摄入量与频繁食用快餐和久坐行为之间存在显著关联,这可能有助于针对高危人群制定减少 SSB 摄入量的干预措施。