Blaney S, Beaudry M, Latham M, Thibault M
World Wide Fund for Nature, Bayanga, Central African Republic.
Public Health Nutr. 2009 Oct;12(10):1946-59. doi: 10.1017/S136898000900562X. Epub 2009 Apr 30.
As part of a larger study designed to understand how to protect the food and nutrition security of individuals living in a protected area of Gabon, we assessed their nutritional status and its relationship to dietary adequacy and health status.
A 7 d food consumption survey was conducted during each of the two major seasons using a weighing method. Data were also collected on weight, height and health of individuals as well as on sociodemographic characteristics and potential determinants of the nutrition situation.
Four rural communities were intentionally selected to represent both inland and coastal settings and access to food markets.
Approximately 500 individuals representing over 90% of the population of these communities participated in the survey during each season.
Undernutrition was present in the area, particularly among children <5 years of age and the elderly. Health was generally good and under-fives were most frequently ill. Energy, Fe and vitamin A requirements of individuals were generally not satisfied; the opposite was true for protein. The estimated prevalence of inadequate intakes of energy and vitamin A was very high in most age groups. Global nutrient adequacy was associated with nutritional outcome.
Individuals do not eat enough and breast-feeding practices are poor. Many suffer from undernutrition, particularly young children and the elderly. The results confirm the need to investigate the determinants of this poor nutrition situation to ensure that protection of natural resources will not be associated with harm to the well-being of the population.
作为一项旨在了解如何保障加蓬某保护区居民粮食和营养安全的大型研究的一部分,我们评估了他们的营养状况及其与饮食充足程度和健康状况的关系。
在两个主要季节分别采用称重法进行了为期7天的食物消费调查。还收集了个体的体重、身高和健康数据,以及社会人口学特征和营养状况的潜在决定因素。
特意选择了四个农村社区,以代表内陆和沿海地区以及进入食品市场的情况。
每个季节约有500名个体参与调查,占这些社区人口的90%以上。
该地区存在营养不良现象,尤其是5岁以下儿童和老年人。总体健康状况良好,5岁以下儿童患病最为频繁。个体对能量、铁和维生素A的需求普遍未得到满足;蛋白质需求的情况则相反。大多数年龄组能量和维生素A摄入不足的估计患病率非常高。总体营养充足程度与营养状况相关。
人们饮食不足,母乳喂养情况不佳。许多人患有营养不良,尤其是幼儿和老年人。结果证实有必要调查这种营养不良状况的决定因素,以确保自然资源的保护不会对民众福祉造成损害。