Department of Population Medicine, University of Guelph, Guelph, Ontario, Canada.
Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada.
PLoS One. 2021 Mar 24;16(3):e0247198. doi: 10.1371/journal.pone.0247198. eCollection 2021.
Climate change is expected to decrease food security globally. Many Indigenous communities have heightened sensitivity to climate change and food insecurity for multifactorial reasons including close relationships with the local environment and socioeconomic inequities which increase exposures and challenge adaptation to climate change. Pregnant women have additional sensitivity to food insecurity, as antenatal undernutrition is linked with poor maternal-infant health. This study examined pathways through which climate change influenced food security during pregnancy among Indigenous and non-Indigenous women in rural Uganda. Specific objectives were to characterize: 1) sensitivities to climate-associated declines in food security for pregnant Indigenous women; 2) women's perceptions of climate impacts on food security during pregnancy; and 3) changes in food security and maternal-infant health over time, as observed by women.
Using a community-based research approach, we conducted eight focus group discussions-four in Indigenous Batwa communities and four in non-Indigenous communities-in Kanungu District, Uganda, on the subject of climate and food security during pregnancy. Thirty-six women with ≥1 pregnancy participated. Data were analysed using a constant comparative method and thematic analysis.
Women indicated that food insecurity was common during pregnancy and had a bidirectional relationship with antenatal health issues. Food security was thought to be decreasing due to weather changes including extended droughts and unpredictable seasons harming agriculture. Women linked food insecurity with declines in maternal-infant health over time, despite improved antenatal healthcare. While all communities described food security struggles, the challenges Indigenous women identified and described were more severe.
Programs promoting women's adaptive capacity to climate change are required to improve food security for pregnant women and maternal-infant health. These interventions are particularly needed in Indigenous communities, which often face underlying health inequities. However, resiliency among mothers was strong and, with supports, they can reduce food security challenges in a changing climate.
气候变化预计将使全球粮食安全受到威胁。许多原住民社区对气候变化和粮食不安全问题高度敏感,原因包括与当地环境的密切关系以及社会经济不平等,这些因素增加了接触风险并对适应气候变化构成挑战。孕妇对粮食不安全问题更为敏感,因为产前营养不良与母婴健康不良有关。本研究探讨了气候变化如何在乌干达农村地区影响原住民和非原住民孕妇的粮食安全。具体目标是:1)描述怀孕原住民妇女对与气候相关的粮食安全下降的敏感性;2)妇女对怀孕期间气候变化对粮食安全影响的看法;3)妇女观察到的粮食安全和母婴健康随时间的变化。
本研究采用社区为基础的研究方法,在乌干达卡农古区进行了八项焦点小组讨论,其中四项在原住民巴特瓦社区进行,四项在非原住民社区进行,主题是怀孕期间的气候和粮食安全。36 名至少有一次怀孕经历的妇女参与了讨论。使用恒比定性方法和主题分析对数据进行分析。
妇女表示,怀孕期间粮食不安全现象很普遍,并且与产前健康问题存在双向关系。粮食不安全被认为是由于天气变化造成的,包括延长的干旱和不可预测的季节,这些都对农业造成了破坏。妇女认为粮食不安全与母婴健康状况随时间的恶化有关,尽管产前保健有所改善。尽管所有社区都描述了粮食安全方面的困难,但原住民妇女所确定和描述的挑战更为严重。
需要开展促进妇女适应气候变化能力的项目,以改善孕妇和母婴健康的粮食安全。这些干预措施在原住民社区尤为必要,因为这些社区往往面临着潜在的健康不平等问题。然而,母亲们的适应能力很强,在得到支持的情况下,她们可以在不断变化的气候中减少粮食安全方面的挑战。