Built Environment and Cardiometabolic Health

Summary

The built environment encompasses the physical and structural characteristics of communities—street layout, land use mix, pedestrian and cycling infrastructure, green spaces, food outlets and transport networks—that shape daily behaviour and exposures. These features influence levels of physical activity, modes of transport, dietary choices and psychosocial stress, all of which contribute to risk profiles for obesity, type 2 diabetes, hypertension, dyslipidaemia and broader cardiovascular disease. High walkability, mixed land use, accessible public transport and abundant green space support active lifestyles and modulate air quality, thereby reducing cardiometabolic burden. Conversely, environments dominated by fast-food outlets, heavy traffic, noise and poor pedestrian safety discourage movement, promote sedentary habits and elevate stress hormones, increasing metabolic risk. Advances in remote sensing, geographic information systems and image-based scoring have refined assessment of neighbourhood features at scale, while longitudinal designs are clarifying causal pathways. Research now extends beyond high-income megacities to rural and low-income settings, highlighting global inequities and the need for context-specific planning. Integration of public health objectives into urban design policy and intersectoral collaboration is increasingly recognised as a key strategy to curb the rising tide of cardiometabolic disorders worldwide.

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Built Environment and Cardiometabolic Health publication trend

The graph below shows the total number of articles in built environment and cardiometabolic health across all publications each year (not limited to Nature Index journals).

Technical terms

Walkability: A composite measure of how friendly an area is to walking, incorporating street connectivity, residential density and diversity of destinations.

Integrated built environment score: An aggregate index combining multiple physical and aesthetic neighbourhood features to quantify overall environmental support for health.

Geographic Information Systems (GIS): Computerised tools that capture, analyse and visualise spatial data to characterise environmental exposures and patterns.

Metabolic syndrome: A cluster of interrelated risk factors—abdominal obesity, hypertension, dyslipidaemia and insulin resistance—that elevate the likelihood of developing cardiovascular disease and diabetes.

References

  1. Assessing the built environment through photographs and its association with obesity in 21 countries: the PURE Study. The Lancet Global Health (2024).
  2. Environmental Risk Factors for Developing Type 2 Diabetes Mellitus: A Systematic Review. International Journal of Environmental Research and Public Health (2018).
  3. Built Environment, Selected Risk Factors and Major Cardiovascular Disease Outcomes: A Systematic Review. PLOS ONE (2016).

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