Underwood B A
Pediatrics. 1985 Jan;75(1 Pt 2):194-8.
The weaning process varies widely among different cultures as to when the practice is initiated and terminated; in the variety, quality, and quantity of the weaning foods; and in the manner in which the endogenous food is provided. The variations in practices range from providing a food source even before the first breast-feeding to feeding nothing but breast milk for as long as 9 to 12 months, and include feeding from a cupped hand to use of a modern feeding bottle. The advice often given healthy mothers is to breast-feed for as long as possible and compatible with life-style. Most often, when breast-feeding is prolonged, the practice is to provide some complementary food from the early postpartum months onward. However, among some poor traditional societies and in deprived environments, this food may be limited and monotonous in flavor and texture. The monotony of the diet may act synergistically with the consequences of repeated infectious morbidity, and result in chronically depressed appetite and limited acceptance of additional food in quantity and variety at the time when this becomes critical for meeting the nutritional needs of the growing infant. The serious malnutrition prevalent in the 1 to 3 year olds in many deprived environments may have its antecedent etiology in the complementary feeding practices established in the first year of life. Effective interventions to reverse growth faltering of infants reared in deprived environments where breast-feeding is prolonged may require increased attention to providing variety in the weaning diet from at least 4 months onward.
断奶过程在不同文化中差异很大,涉及断奶开始和结束的时间、断奶食品的种类、质量和数量,以及提供辅食的方式。断奶方式的差异范围很广,从第一次母乳喂养前就提供食物来源到只喂母乳长达9至12个月不等,还包括从用手捧着喂到使用现代奶瓶喂养。通常给健康母亲的建议是尽可能长时间母乳喂养,并与生活方式相适应。大多数情况下,当母乳喂养时间延长时,从产后早期就开始提供一些辅食。然而,在一些贫穷的传统社会和贫困环境中,这种食物可能有限,而且在味道和口感上很单一。饮食的单一性可能会与反复感染发病的后果产生协同作用,导致食欲长期低下,并且在对满足成长中婴儿的营养需求至关重要的时候,对额外食物在数量和种类上的接受度有限。在许多贫困环境中,1至3岁儿童中普遍存在的严重营养不良,其病因可能源于生命第一年建立的辅食喂养方式。对于在母乳喂养时间延长的贫困环境中成长的婴儿,要有效干预其生长发育迟缓问题,可能需要从至少4个月起就更加注重提供多样化的断奶饮食。