Traffic-related pm2.5

Traffic-related pm2.5 raises the risk of cardiovascular disease emergency department visit rate in humans (IRR = 1.21 per IQR increase).

“Exposure to traffic-related PM 2.5 was associated with increased CVD ED risk (IRR = 1.21 per IQR increase).”

Humansper IQR increase

Adverse Cardiovascular Health Impacts Associated with Fossil-fuel-related Source-specific Particulate Matter Particles

AHA Scientific Sessions 2025 abstract·3 Nov 2025