Title: Impact of Environmental Factors on Cognitive Health: A College of Public Health Meta-Analysis

A new study from the University of Georgia College of Public Health sheds light on the powerful role our surroundings play in shaping dementia risk. Led by Assistant Professor of Health Policy and Management Suhang Song, this meta-analysis delves into the impact of traffic, walkability, and natural spaces on cognitive health.

The research combined 54 studies in a systematic review and 21 in the meta-analysis, quantifying the influence of various environmental factors on cognitive decline and dementia risk. Living near major roadways, exposure to air pollution, noise pollution, and lack of access to green or blue spaces were found to increase the risk of dementia by up to 10%. On the other hand, green and blue spaces, walkable communities, and access to local amenities were shown to reduce the risk of cognitive decline.

This data can inform urban planning efforts to create communities that promote cognitive health. By prioritizing objective measurements of environmental factors in future research, we can further understand the impact of our surroundings on cognition and dementia risk.

In conclusion, living in a dementia-friendly environment is crucial for delaying or preventing cognitive decline and the onset of dementia. By visiting parks, living away from major roadways, and residing in walkable communities with access to amenities, individuals can take proactive steps to protect their cognitive health. Further research in this area is essential for developing data-driven urban planning strategies that support cognitive well-being.