The Role of Neighborhoods in Reducing Cardiovascular Risks for Adolescents with Type 1 Diabetes

By: Rhea Gupta

Can a neighborhood’s layout determine how active its residents are? For adolescents with type 1 diabetes (T1D), the answer to this is a lot more significant than you think. 

Over 0.03% of adolescents under the age of 15 are diagnosed with T1D every year in Canada. However, adolescents with T1D are also at an even greater risk of developing cardiovascular disease. This emphasizes how important it is for children with T1D to develop a healthy lifestyle to prevent the chances of developing cardiovascular disease. 

Importance of lifestyle behaviors in adolescence 

Healthy lifestyle habits, such as regular physical activity, good nutrition, and having enough sleep, all play important roles in preventing cardiovascular disease. However, this does not just pertain to adults, but to adolescents as well. For children, especially 15 and under with T1D, these factors can help control blood pressure, blood glucose, and body fat levels. 

Unfortunately, many adolescents, especially those with T1D, often do not meet the recommended levels of physical activity, nutrition, and sleep, therefore increasing their risks of developing cardiovascular diseases. 

Recent studies have highlighted how our neighborhood environments can either help or hinder healthy behaviors. Areas with walkable paths and parks, and even access to healthy foods can help encourage individuals to become more physically active and consume healthier nutrition. 

The study emphasized how children with T1D often have lower rates of physical activity and fruit and vegetable intake, as well as higher screen times and sleep durations.

By understanding these lifestyle behaviors and environmental factors, we can help modify the routines of adolescents with T1D to create a healthy and safe space to prevent the future diagnosis of cardiovascular disease. 

Summary of the study 

This study looked at how neighborhood environments might influence healthy lifestyle habits among adolescents with T1D compared to those without T1D – categorized as their health peers. Researchers collected 100 participants with T1D, aged 14-18, from Montreal and 97 healthy participants. They measured physical activity levels, screen time, diet, and sleep duration to assess how these variable habits are influenced by their neighborhoods and environments. 

Neighborhoods were categorized into two groups: central urban and peri-urban. Central urban neighborhoods were those with higher population densities, and more places of interest such as parks, but higher potential for social challenges such as lower household incomes, compared to peri-urban areas which were more suburban-like. 

Researchers analyzed the relationship between neighborhood type and lifestyle habits, exploring whether these patterns differed between adolescents with T1D. The purpose of this study was to help unveil any unique lifestyle impacts relative to living in different neighborhood types. 

How do urban environments promote physical activity? 

The study found that adolescents with T1D who lived in central urban neighborhoods were more active, as suggested by their higher daily minutes of exercise. However, the differences in neighborhoods did not seem to impact other lifestyle behaviors, such as screen time, sleep, or diet, especially when comparing adolescents with T1D and healthy participants. This suggests that urban environments may naturally encourage physical activity in adolescents. 

Implications for public health and prevention 

This study’s findings offer valuable insights for public health and urban planning, showing how neighborhood designs can have a direct impact on the levels of physical activity for adolescents with type 1 diabetes, Central urban neighborhoods, with their dense layouts, accessible parks, and walkable destinations, seem to naturally encourage residents to have a more active lifestyle. This suggests that by investing in integrating urban designs with health-focused strategies, we can work towards reducing the long-term health risks of cardiovascular disease in adolescents with T1D. 

Designing neighborhoods with health in mind isn’t just about building infrastructure; it’s about shaping futures and promoting healthy lifestyles. By investing in environments that help encourage adolescents to be more active, we can take a step towards reducing the additional risks of conditions that are higher in adolescents already with T1D. 

References 

Design for Walkability. (n.d.). SPUR's Design for Walkability Initiative [Photograph]. SPUR.

https://www.designforwalkability.com/

Syragakis, K. A., Henderson, M., Harnois-Leblanc, S., Barnett, T. A., Mathieu, M., Drapeau, V.,

Benedetti, A., & Hulst, A. V. (2024). Neighbourhood Environments and Lifestyle Behaviours in Adolescents with Type 1 Diabetes. Canadian Journal of Diabetes, 39(10), 139-140. https://doi.org/10.1016/j.cjca.2023.06.222