College of Health and Medical Science, Haramaya University, Harar, Ethiopia.
PLoS One. 2013 Nov 4;8(11):e78601. doi: 10.1371/journal.pone.0078601. eCollection 2013.
Anemia affects a high proportion of pregnant women in the developing countries. Factors associated with it vary in context. This study aimed to determine the prevalence and predictors of anemia among pregnant women in the rural eastern Ethiopia.
A community-based cross-sectional study was done on 1678 pregnant women who were selected by a cluster random sampling technique. A pregnant woman was identified as anemic if her hemoglobin concentration was <11 g/dl. Data were collected in a community-based setting. Multilevel mixed effect logistic regression was used to determine the adjusted odds ratios (AOR) with 95% confidence intervals (CI) for the predictors of anemia.
Anemia was observed among 737(43.9%) of the 1678 pregnant women studied (95% CI 41.5%-46.3%). After controlling for the confounders, the risk of anemia was 29% higher in the women who chewed khat daily than those who sometimes or never did so (AOR, 1.29; 95% CI, 1.02-1.62). The study subjects with restrictive dietary behavior (reduced either meal size or frequency) had a 39% higher risk of anemia compared to those without restrictive dietary behavior (AOR, 1.39; 95% CI, 1.02-1.88). The risk of anemia was increased by 68% (AOR, 1.68; 95% CI, 1.15-2.47), and 60% (AOR, 1.60; 95% CI, 1.08-2.37) in parity levels of 2 births and 3 births, respectively. Compared to the first trimester, the risk of anemia was higher by two-fold (AOR, 2.09; 95% CI, 1.46-3.00) in the second trimester and by four-fold (AOR, 4.23; 95% CI, 2.97-6.02) in the third trimester.
In this study, two out of five women were anemic. Chewing khat and restrictive dietary habits that are associated with anemia in the setting should be addressed through public education programs. Interventions should also focus on the women at higher parity levels and those who are in advanced stages of pregnancy.
贫血影响发展中国家很大比例的孕妇。相关因素因环境而异。本研究旨在确定农村埃塞俄比亚东部孕妇贫血的患病率和预测因素。
对 1678 名孕妇进行了一项基于社区的横断面研究,采用聚类随机抽样技术进行选择。如果孕妇的血红蛋白浓度<11g/dl,则被认为患有贫血。数据在社区环境中收集。使用多水平混合效应逻辑回归来确定贫血预测因素的调整后比值比(AOR)及其 95%置信区间(CI)。
在所研究的 1678 名孕妇中,有 737 名(43.9%)患有贫血(95%CI 41.5%-46.3%)。在控制混杂因素后,与偶尔或从不嚼食卡特的孕妇相比,每天嚼食卡特的孕妇贫血风险高 29%(AOR,1.29;95%CI,1.02-1.62)。与没有限制性饮食行为的孕妇相比,饮食行为受限(减少每餐食量或频率)的孕妇贫血风险高 39%(AOR,1.39;95%CI,1.02-1.88)。生育次数为 2 次和 3 次的孕妇贫血风险分别增加了 68%(AOR,1.68;95%CI,1.15-2.47)和 60%(AOR,1.60;95%CI,1.08-2.37)。与第一孕期相比,第二孕期贫血风险增加了两倍(AOR,2.09;95%CI,1.46-3.00),第三孕期增加了四倍(AOR,4.23;95%CI,2.97-6.02)。
在本研究中,五分之二的女性患有贫血。应通过公共教育计划解决与该地区贫血相关的嚼食卡特和限制性饮食习惯。干预措施还应侧重于生育次数较高的妇女和处于妊娠晚期的妇女。