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Published on: June 24, 2020
African American Food Environments and Anti-Inflammatory Intake in Pregnancy
Najjuwah Walden1, Rachel Tabak2, Derek S Brown2
1Department of Psychiatry, Washington University School of Medicine in St. Louis, St. Louis, MO 63110, USA.
Living closer to fast-food restaurants and farther from grocery stores was linked to higher legume intake in African American pregnant women. This counterintuitive finding highlights complex relationships between urban food environments and diet.
Area of Science:
- Environmental Health
- Nutritional Science
- Urban Health Disparities
Background:
- Understanding the built food environment's impact on diet is crucial for maternal and child health.
- Spatial determinants of food access influence dietary patterns and health outcomes, particularly in urban settings.
- Previous research suggests proximity to healthy food retailers is beneficial, but nuances exist.
Purpose of the Study:
- To investigate the association between the built food environment (distance and density of food retailers) and nutrient-dense, anti-inflammatory food intake.
- To examine these relationships specifically among African American pregnant women in an urban environment.
- To test hypotheses regarding proximity to grocery stores versus fast-food and convenience stores.
Main Methods:
- Utilized cross-sectional data from the Early Life Adversity, Biological Embedding (eLABE) study.
- Employed geographic information system (GIS) data to map food retailer locations.
- Conducted linear regression analyses to assess associations between built food environment and dietary intake, adjusting for covariates.
Main Results:
- Shorter distance to fast-food restaurants was associated with higher legume intake.
- Longer distance to grocery stores was also associated with higher legume intake.
- These associations were observed in adjusted models, indicating a counterintuitive relationship.
Conclusions:
- The study identified unexpected associations between the built food environment and legume intake in African American pregnant women.
- Living closer to fast-food outlets and farther from grocery stores correlated with increased legume consumption.
- Further research is needed to elucidate the mechanisms behind these counterintuitive findings and inform targeted interventions.
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