MedicalResearch.com Interview with:
Dr. Patrice Carter
Diabetes, Nutrition & Lifestyle Research Associate
Diabetes Research Centre (Broadleaf) University of Leicester
Leicester General Hospital Leicester UK
Medical Research: What is the background for this study? What are the main findings?
Dr. Carter: Type 2 diabetes is a growing concern, worldwide prevalence is expected to increase to 552million by 2030. Prevalence is closely linked to increasing obesity rates which are associated to environmental changes that have led to more sedentary lifestyles and poor-quality dietary intake. Consumption of fast food has previously been linked to the obesity epidemic and consumption is associated with low adherence to dietary recommendations.
We analysed data of over 10,000 individuals to investigate the association between screen detected type 2 diabetes and the number of fast food outlets in their neighbourhood.
In summary we found the mean number of
fast food outlets in areas with high social deprivation as compared to low social deprivation; mean number of outlets was 3.53 (SD 4.83) and 0.91 (1.89) respectively. The number of fast food outlets was positively associated with screen-detected type 2 diabetes (OR=1.05; 95% CI 1.04, 1.07; p<0.001). In addition, we used these data to calculate that for every additional two outlets we would expect to see one more diabetes case, assuming a 7% prevalence of undiagnosed type 2 diabetes in neighbourhoods with no outlets and approximately 200 residents in a 500m radius, and assuming a causal relationship.