Giashuddin M S, Kabir M
Department of Epidemiology & Biostatistics, Institute of Child & Mother Health, Matuail, Dhaka, Bangladesh.
Indian J Med Res. 2004 Jun;119(6):267-72.
BACKGROUND & OBJECTIVES: The duration of exclusive breast-feeding in Bangladesh is low. Though several studies have been carried out on breast-feeding in Bangladesh, the factors influencing the duration of breast-feeding are not studied. The purpose of this study was to assess the duration of breast-feeding among children in Bangladesh and to study socio-economic and demographic factors affecting the duration.
The study included 5068 mother-child pairs, selected on the basis of Bangladesh Demographic Health Survey (BDHS) of 1999-2000. The risk of giving supplementary food at different ages was estimated by life table survival method. Independent effects of total duration of breast-feeding of each of the study variables were estimated by using Cox's regression model.
The median duration of full breast-feeding was 3.67 months whereas mean and median durations of total breast-feeding was 31.3 and 30 months respectively. Life table analysis showed that 69.9 per cent women gave supplementary food to their babies before reaching six months of age. Cox's regression analysis revealed that women who had lived in rural areas were less likely to terminate breast-feeding than those living in urban areas. Women who had completed at least secondary education were more likely to stop breast-feeding than less or uneducated mothers. Children born in high economic status families had higher risk of stopping breast-feeding compared to those in low economic status families. Further, the deliveries assisted by the relatives had lower risk of terminating breastfeeding than by the health professionals.
INTERPRETATION & CONCLUSION: According to the study results, women with higher education, high economic level, lower birth interval and delivery assisted by health personnel had lower duration of breastfeeding. Future breast-feeding programme in Bangladesh should give special attention to these women since they breast-feed relatively shorter periods of time.
孟加拉国纯母乳喂养的持续时间较短。尽管在孟加拉国已经开展了多项关于母乳喂养的研究,但尚未对影响母乳喂养持续时间的因素进行研究。本研究的目的是评估孟加拉国儿童的母乳喂养持续时间,并研究影响该持续时间的社会经济和人口因素。
本研究纳入了基于1999 - 2000年孟加拉国人口与健康调查(BDHS)选取的5068对母婴。采用生命表生存法估计不同年龄给予辅食的风险。使用Cox回归模型估计每个研究变量对母乳喂养总持续时间的独立影响。
纯母乳喂养的中位持续时间为3.67个月,而母乳喂养总持续时间的均值和中位值分别为31.3个月和30个月。生命表分析表明,69.9%的女性在婴儿6个月之前就给其添加了辅食。Cox回归分析显示,农村地区的女性比城市地区的女性更不容易停止母乳喂养。至少完成中等教育的女性比受教育程度较低或未受过教育的母亲更有可能停止母乳喂养。与经济地位低的家庭出生的孩子相比,经济地位高的家庭出生的孩子停止母乳喂养的风险更高。此外,由亲属协助分娩的母乳喂养终止风险低于由卫生专业人员协助分娩的情况。
根据研究结果,受过高等教育、经济水平高、生育间隔短以及由卫生人员协助分娩的女性母乳喂养持续时间较短。孟加拉国未来的母乳喂养项目应特别关注这些女性,因为她们的母乳喂养时间相对较短。