Food insecurity during pregnancy linked to increased obesity and poor diet quality, study suggests
A new study published in our journal Obesity Reviews has revealed significant links between food insecurity during pregnancy and negative maternal health outcomes in high-income countries.
Conducted by researchers from Newcastle University and King's College London, UK, this comprehensive review highlights the concerning impact of food insecurity on maternal obesity and gestational weight gain (GWG).
The meta-analysis, encompassing data from 32,803 women across 20 studies, found that pregnant women experiencing food insecurity are significantly more likely to be living with obesity compared to those with secure food sources. Additionally, these women demonstrated significantly lower total weight gain during pregnancy and a higher likelihood of inadequate GWG.
Key Findings include:
Key findings
Increased obesity
Food insecurity was significantly associated with pre-pregnancy obesity (OR 1.53).
Key findings
Reduced gestational weight gain
Food-insecure women had lower mean GWG (MD -0.42 kg) and were more likely to experience inadequate GWG (OR 1.16).
Key findings
Inconsistent dietary outcomes
The study noted varied impacts on diet, including reduced intake of essential nutrients like vitamin E and poorer overall diet quality.
Lead researcher, Dr Nicola Heslehurst, emphasised the complex relationship between food insecurity and maternal health. "Our findings indicate that food insecurity during pregnancy not only affects weight gain but also compromises diet quality, which can have long-term health implications for both mother and child," she said.
The study calls for enhanced support and interventions to address food insecurity among pregnant women, particularly in high-income countries outside of North America. "Further research is crucial to develop effective policies and practices that can mitigate these risks and support healthier pregnancies," added co-author Dr Zoë Bell.
This research aligns with our commitment to addressing obesity through comprehensive public health strategies and policy advocacy. We advocate for a multi-faceted approach to tackle food insecurity, emphasising the need for systemic changes to ensure all pregnant women have access to nutritious and adequate food.
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