Bourne L T, Langenhoven M L, Steyn K, Jooste P L, Laubscher J A, Bourne D E
Division of Chronic Diseases of Lifestyle, Centre for Epidemiological Research in Southern Africa, Tygerberg.
East Afr Med J. 1994 Nov;71(11):695-702.
A survey was conducted in the Cape Town metropolitan area in 1990 to determine the dietary intake and anthropometric status of 3-6 year-old African children (N = 163). Dietary data obtained from 24-hour recalls revealed that mean energy intake (5200 kJ) was low and that mean intakes of most nutrients fell considerably below the recommended dietary allowances (RDAs). The average diet included an adequate number of portions from the meat and cereal groups, but was inadequate with respect to the milk and fruit/vegetable groups when compared with the recommendations of the Department of Health Services and Welfare. The macronutrient energy distribution was within prudent dietary guidelines, with 28.1% of energy (E) being obtained from total fat, 63.7% from carbohydrate and 13.2% from protein. Anthropometric profiles expressed in terms of the National Centre for Health Statistics' (NCHS) standards, revealed evidence of growth retardation and wasting in this population, coexisting with emergent obesity. The development of a nutrition and health policy to address the problems of both deficit and excess represents a pressing challenge.
1990年在开普敦都会区进行了一项调查,以确定3至6岁非洲儿童(N = 163)的饮食摄入量和人体测量状况。通过24小时回顾法获得的饮食数据显示,平均能量摄入量(5200千焦)较低,大多数营养素的平均摄入量大大低于推荐膳食摄入量(RDA)。与卫生和福利部的建议相比,平均饮食中肉类和谷类食物组的份数足够,但奶类和水果/蔬菜组的份数不足。宏量营养素的能量分布符合合理饮食指南,其中28.1%的能量(E)来自总脂肪,63.7%来自碳水化合物,13.2%来自蛋白质。根据美国国家卫生统计中心(NCHS)的标准得出的人体测量数据表明,该人群存在生长发育迟缓、消瘦问题,同时也出现了肥胖现象。制定一项营养与健康政策来解决营养不足和营养过剩问题是一项紧迫的挑战。