Nutrition and Health Science Program, Graduate Division of Biological and Biomedical Sciences, Emory University, Atlanta, GA, USA.
Am J Clin Nutr. 2011 Sep;94(3):726-34. doi: 10.3945/ajcn.111.018366. Epub 2011 Jul 13.
The consumption of added sugars (caloric sweeteners) has been linked to obesity, diabetes, and heart disease. Little is known about recent consumption trends in the United States or how intakes compare with current guidelines.
We examined trends in intakes of added sugars in the United States over the past decade.
A cross-sectional study of US residents ≥2 y of age (n = 42,316) was conducted by using dietary data from NHANES 1999-2008 (five 2-y cycles) and data for added-sugar contents from the MyPyramid Equivalents Database. Mean intakes of added sugars (grams and percentage of total energy intake) were weighted to obtain national estimates over time across age, sex, and race-ethnic groups. Linear trends were tested by using Wald's F tests.
Between 1999-2000 and 2007-2008, the absolute intake of added sugars decreased from a mean (95% CI) of 100.1 g/d (92.8, 107.3 g/d) to 76.7 g/d (71.6, 81.9 g/d); two-thirds of this decrease, from 37.4 g/d (32.6, 42.1 g/d) to 22.8 g/d (18.4, 27.3 g/d), resulted from decreased soda consumption (P-linear trend <0.001 for both). Energy drinks were the only source of added sugars to increase over the study period (P-linear trend = 0.003), although the peak consumption reached only 0.15 g/d (0.08, 0.22 g/d). The percentage of total energy from added sugars also decreased from 18.1% (16.9%, 19.3%) to 14.6% (13.7%, 15.5%) (P-linear trend <0.001).
Although the consumption of added sugars in the United States decreased between 1999-2000 and 2007-2008, primarily because of a reduction in soda consumption, mean intakes continue to exceed recommended limits.
添加糖(热量甜味剂)的消耗与肥胖、糖尿病和心脏病有关。人们对美国最近的消费趋势知之甚少,也不知道摄入量与当前指南的比较情况如何。
我们研究了过去十年中美国添加糖摄入量的变化趋势。
使用 NHANES 1999-2008 年(五个 2 年周期)的饮食数据和 MyPyramid Equivalents Database 中的添加糖含量数据,对美国≥2 岁居民(n=42316)进行了一项横断面研究。添加糖(克和总能量摄入的百分比)的平均摄入量经过加权处理,以在不同年龄、性别和种族-族裔群体中随时间获得全国估计值。使用 Wald F 检验测试线性趋势。
在 1999-2000 年至 2007-2008 年期间,添加糖的绝对摄入量从平均(95%CI)100.1 克/天(92.8,107.3 克/天)降至 76.7 克/天(71.6,81.9 克/天);其中三分之二的减少(从 37.4 克/天(32.6,42.1 克/天)降至 22.8 克/天(18.4,27.3 克/天))是由于苏打水消费减少所致(P-线性趋势均<0.001)。在研究期间,能量饮料是唯一添加糖摄入量增加的来源(P-线性趋势=0.003),尽管峰值摄入量仅达到 0.15 克/天(0.08,0.22 克/天)。添加糖占总能量的百分比也从 18.1%(16.9%,19.3%)降至 14.6%(13.7%,15.5%)(P-线性趋势<0.001)。
尽管美国在 1999-2000 年至 2007-2008 年期间添加糖的消费有所减少,主要是由于苏打水消费减少,但平均摄入量仍超过推荐限量。