Sitotaw Ismael Kalayu, Hailesslasie Kiday, Adama Yohannes
Department of Public Health, College of Health Sciences, Arsi University, Assela, Ethiopia.
Department of Public Health, College of Health Sciences, Mekele University, Mekele, Ethiopia.
BMC Nutr. 2017 Jul 17;3:61. doi: 10.1186/s40795-017-0179-6. eCollection 2017.
The Ethiopian regions have a relatively higher prevalence of under-nutrition are found in the lowlands of the country, with the exception of the highlands of Tigiray, where under-nutrition is also prevalent.The intention of this study was to compare anthropometric nutritional status and associated factors of lactating women between lowland and highland communities of district Raya Alamata, Southern Tigiray, Ethiopia.
A community based comparative cross-sectional study design was conducted from January 27-March 7, 2014. Sample size was determined by two population estimation formula. The total calculated sample size was 456. A stratified sampling technique was used to stratify the study area to highland and lowland. Study participants were selected by simple random sampling technique. Data were collected using anthropometric measurements and structured questionnaire. The raw data were entered and analyzed using SPSS version 20.0. Bivariate and multivariable Logistic regression was done to determine the association between explanatory variable with chronic energy deficiency (CED) using body mass index (BMI), by computing odds ratio at 95% confidence level. A - value <0.05 was considered as statistically significant.
The prevalence of CED of lactating mothers from lowland and highland was 17.5% and 24.6% respectively. After multivariable logistic regression: age, husband occupation, taking vitamin A immediately after delivery or within the first 8 weeks after delivery and consumption of extra food during lactation time were factors associated with chronic energy deficiency for lowland lactating women whereas parity, number of meals per day and household consumption of iodized salt were factors associated with chronic energy deficiency for highland lactating women.
CED in both comparative studies were a serious public health problem. As it is known food security does not mean nutritionally secured, Therefore, the need to develop nutrition intervention such as nutrition security programs to address under-nutrition in the study area is significant, as it was found food secured participants were slightly vulnerable than food insecure. The dietary diversity score of the participants were very low so that encourage the community about nutrition diversification is substantial for adequate nutrient intake.
埃塞俄比亚各地区营养不良患病率相对较高,该国低地地区情况如此,提格雷高地除外,该地区营养不良也很普遍。本研究旨在比较埃塞俄比亚提格雷南部拉亚阿拉马塔地区低地和高地社区哺乳期妇女的人体测量营养状况及相关因素。
2014年1月27日至3月7日进行了一项基于社区的比较横断面研究设计。样本量由两种总体估计公式确定。计算出的总样本量为456。采用分层抽样技术将研究区域分为高地和低地。研究参与者通过简单随机抽样技术选取。使用人体测量和结构化问卷收集数据。原始数据使用SPSS 20.0版本录入和分析。进行双变量和多变量逻辑回归,以确定使用体重指数(BMI)的解释变量与慢性能量缺乏(CED)之间的关联,通过计算95%置信水平下的比值比。P值<0.05被认为具有统计学意义。
低地和高地哺乳期母亲的CED患病率分别为17.5%和24.6%。多变量逻辑回归后:年龄、丈夫职业、产后立即或产后8周内服用维生素A以及哺乳期额外食物摄入是低地哺乳期妇女慢性能量缺乏的相关因素,而胎次、每日餐数和家庭碘盐消费是高地哺乳期妇女慢性能量缺乏的相关因素。
两项比较研究中的CED都是严重的公共卫生问题。众所周知,粮食安全并不意味着营养安全,因此,在研究区域开展营养干预措施(如营养安全计划)以解决营养不良问题非常重要,因为发现粮食安全的参与者比粮食不安全的参与者略易受影响。参与者的饮食多样性得分非常低,因此鼓励社区进行营养多样化对于充足的营养摄入至关重要。