City Know-hows

Using a liveability index as a mechanism to appraise city quality for healthy ageing

Urban health is a complex system that involves several indicators acting together, there is no single solution to the health-related issues in cities. We wanted to promote healthy ageing in urban living. Our strategy was to take people’s needs and demands into account, when evaluating, monitoring and proposing feasible changes in built, natural and social environments.

Share

Target audience

City managers; Urban planners; Policymakers; Health professionals

The problem

There are several challenges to making a place more age-friendly. These include: allowing people’s health to thrive through adequate urban conditions throughout life; providing opportunities to live actively; and being healthy in the city. One way to improve citizens’ lives is better to understand urban issues. This means evaluating and monitoring these issues using robust methods. Then to propose feasible changes in built, natural and social environments. The aim is to enable active behaviour and mitigate non-communicable diseases.

What we did and why

First, we created a Liveability City Index, through geospatial-derived macroscale based on safety, economy, built environment, education, health care, transport, recreation, and population indicators. The objective was to appraise city quality for healthy urban living. Next, from the third wave of EpiFloripa Ageing Cohort Study we computed a 500-meter movement zone around participants’ residences to determine, what we called ‘neighbourhood liveability-income clusters’. We were then able to investigate these and their association with physical activity, walking for transport and morbidity.

Our study’s contribution

Our study provides in-depth urban insights for older adults. We found that liveable age-friendly places, usually found in high-income neighbourhoods, are associated with physical activity and non-communicable diseases; while less liveable places provide poorer outcomes for older adults’ in terms of active travel, especially in high-income neighbourhoods.

Impacts for city policy and practice

Our findings could help promote places essential for liveable age-friendly cities, guiding city planning/managing and policymakers in delivering:
• Well-maintained urban infrastructure, especially those related to built environment’s pedestrian street-level amenities, excelling at traffic safety and against criminality;
• Reductions of distances and travel times (increasing their quality) and encouraging active transport as part of the daily routine;
• Broad coverage and access to health care, promoting population well-being and reducing non-communicable disease;
• An environment in which the diversity of land use integrates high population and commerce/service densities simultaneously, organically increasing access to recreation, work and study destinations, stimulating the local economy.

Further information

EpiFloripa Ageing Cohort Study: Official Webpage.
EpiFloripa Ageing Cohort Study: Technical-scientific report of 3rd wave.

Full research article:

Why are some places better than others for healthy ageing in urban living? by Adalberto Lopes, Eleonora d’Orsi and Cassiano Rech

Leave a Reply

Your email address will not be published. Required fields are marked *

Related posts

Opportunities and challenges of using mobile phone data for evaluating placed-based interventions: A green space pilot

There is limited evaluation of whether green space interventions lead to more people using these spaces. This is partly due to the difficulty of collecting data on visits to green spaces. Mobile phone data may offer one solution, but are rarely made available to researchers. As such, there is less examination of whether these data are valuable. We accessed small area anonymised mobile phone GPS data for Liverpool (2021-2022). Using a case study of wildflower planting, we identified green spaces where wildflowers were planted. A synthetic control was then constructed to identify similar green spaces where planting did not take place. We then compared the number of visits post-intervention between the intervention and control green sites. Our paper also gives an empirical and methodological evaluation of the strengths and weaknesses of using mobile phone data, which can inform others on how to best use them.

Read More »

A case study in developing a Health Impact Assessment from the eyes of a Community

Our collaboration co-created a new methodology reimagining the design, delivery, and management of the Health Impact Assessment using a community lens of the WHOs four interlinking principles: democracy, sustainable development, equity, and ethical use of evidence. We produced an assessment showing the differences between technocratic and experience-led approaches, and shared our methodology with 10 groups from around the UK in a pilot programme who conducted their own exercises locally.

Read More »