Dearden Kirk A, Bishwakarma Ramu, Crookston Benjamin T, Masau Benesta T, Mulokozi Generose I
IMA World Health/Corus International, Washington DC, USA.
Lutheran World Relief/Corus International, Baltimore, MD, USA.
BMC Nutr. 2021 Aug 20;7(1):45. doi: 10.1186/s40795-021-00447-x.
Anemia and underweight among women are major public health challenges. Access to health services can improve dietary behaviors and women's nutritional status. We examined whether exposure to health services is associated with women's dietary practices in Tanzania.
Data come from a cross-sectional baseline survey among 5000 female primary caregivers who were randomly selected via two-stage sampling, prior to implementing a maternal and child nutrition program. We ran frequencies on women's exposure to existing health facility-based counselling, community health worker visits, and attendance at women's support groups. We examined associations between exposure to these interventions and maternal diets and adjusted for sociodemographic covariates using ordinary least squares regression and ordered logistic regression.
A third of the sample (34.1%) had received any antenatal care (ANC) during their most recent pregnancy or had been advised by anyone about nutrition (37.0%). 68.0% had never had a community health worker (CHW) speak to them about their children's health and 9.4% had participated in a women's group. Only 8.0% of mothers ate more than usual during pregnancy and 7.1% ate more types of foods. After adjusting for mother's age, education and household assets, women who received nutrition advice were 1.3 times (95% CI: 1.1, 1.7) more likely than mothers who did not to eat more during pregnancy. Receiving antenatal care (ANC) and advice on nutrition before, during, and after pregnancy and delivery were highly associated with the mother eating more types of foods. Hearing from a CHW about children's health but not support group attendance was often associated with various dietary practices. Almost all measures of access to health services were significantly associated with mothers' frequency of eating in the previous 24 h. Receiving advice on nutrition during pregnancy and after giving birth and CHW contact were associated with mothers' dietary diversity in the previous 24 h.
Several program exposure variables-especially being counselled about nutrition-were associated with improved dietary practices. Improving service delivery at scale may contribute to improved dietary behaviors in larger populations, given the associations we describe, along with findings from the existing literature.
女性贫血和体重不足是主要的公共卫生挑战。获得卫生服务可以改善饮食行为和女性的营养状况。我们研究了在坦桑尼亚,获得卫生服务是否与女性的饮食习惯相关。
数据来自一项横断面基线调查,该调查在实施母婴营养项目之前,通过两阶段抽样从5000名女性主要照料者中随机选取。我们对女性接受现有基于卫生设施的咨询、社区卫生工作者家访以及参加女性支持小组的情况进行了频次统计。我们研究了接触这些干预措施与孕产妇饮食之间的关联,并使用普通最小二乘法回归和有序逻辑回归对社会人口学协变量进行了调整。
三分之一的样本(34.1%)在最近一次怀孕时接受了任何产前护理(ANC),或者曾被任何人给予过营养方面的建议(37.0%)。68.0%的人从未有社区卫生工作者(CHW)与他们谈论过孩子的健康,9.4%的人参加过女性团体。只有8.0%的母亲在孕期饮食比平时多,7.1%的母亲食用的食物种类更多。在调整了母亲的年龄、教育程度和家庭资产后,接受营养建议的女性在孕期饮食比平时多的可能性是未接受建议的母亲的1.3倍(95%置信区间:1.1,1.7)。在怀孕前、怀孕期、分娩前后接受产前护理(ANC)和营养建议与母亲食用更多种类的食物高度相关。从社区卫生工作者那里听到关于孩子健康的信息,但不是参加支持小组,往往与各种饮食习惯相关。几乎所有获得卫生服务的指标都与母亲在过去24小时内的进食频率显著相关。在孕期和分娩后接受营养建议以及与社区卫生工作者接触与母亲在过去24小时内的饮食多样性相关。
几个项目接触变量——尤其是接受营养咨询——与改善饮食习惯相关。鉴于我们所描述的关联以及现有文献的研究结果,大规模改善服务提供可能有助于在更多人群中改善饮食行为。