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营养评估、粮食安全与饥荒

Nutritional assessments, food security and famine.

作者信息

Young H, Jaspars S

出版信息

Disasters. 1995 Mar;19(1):26-36. doi: 10.1111/j.1467-7717.1995.tb00330.x.

Abstract

The widely held view that malnutrition is a late indicator of famine is challenged on the basis of evidence that people often deliberately reduce their food intake as an early response to inadequate food security. This broadens the possible interventions in response to high malnutrition rates to include measures to support livelihoods under threat of collapse. In the late stages of famine, social disruption and distress migration often result in a degraded health environment which may raise the threshold of nutritional status associated with an increased mortality risk. It is important to assess the underlying causes of malnutrition and the associated health risks. At present, the main objective of nutrition surveys is usually to obtain a reliable estimate of the prevalence of malnutrition among children under five years of age, with little analysis of the underlying causes of malnutrition. Experience from the 1984-85 famine in Darfur led to the development of an alternative approach to nutritional assessment which could be applicable elsewhere in Africa. The combination of quantitative and qualitative methods was particularly valuable as a means of gaining a wider and deeper understanding of the nature of the nutritional situation.

摘要

人们普遍认为营养不良是饥荒的晚期指标,但有证据表明,人们常常会作为对粮食安全不足的早期反应而故意减少食物摄入量,这一观点受到了挑战。这拓宽了应对高营养不良率的可能干预措施,将包括采取措施支持面临崩溃威胁的生计。在饥荒后期,社会动荡和痛苦的迁徙往往会导致健康环境恶化,这可能会提高与死亡率上升风险相关的营养状况阈值。评估营养不良的根本原因及相关健康风险很重要。目前,营养调查的主要目标通常是获得五岁以下儿童营养不良患病率的可靠估计值,而很少分析营养不良的根本原因。1984 - 1985年达尔富尔饥荒的经验促使人们开发出一种可供选择的营养评估方法,该方法可应用于非洲其他地区。定量和定性方法的结合作为一种更广泛、更深入了解营养状况本质的手段,特别有价值。

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