5 Key Takeaways

• 1

  A study presented at AAIC 2024 links wildfire smoke exposure to a greater dementia risk than other air pollution sources.

• 2

  The research followed over 1.2 million southern Californians aged 60 and older from 2009 to 2019, none of whom had dementia at the study's start.

• 3

  For each 1 μg/m3 increase in wildfire PM2.5 exposure, there was a 21% increase in dementia diagnosis odds.

• 4

  The study found that risks were heightened among racial and ethnic minorities and individuals in high-poverty areas.

• 5

  Researchers recommend updating air filtration systems and wearing N95 masks during unhealthy air quality conditions.