Each 10,000 particles/cm³ increase in outdoor ultrafine particle concentrations was associated with higher dementia mortality (hazard ratio 1.22, 95% CI 1.17–1.27).Each 10,000 particles/cm³ increase in outdoor ultrafine particle concentrations was associated with higher dementia mortality (hazard ratio 1.22, 95% CI 1.17–1.27).
Mendelian randomization across more than 265,000 UK Biobank and FinnGen participants linked a higher CALLY score to reduced dementia risk but increased sleep disorder…Mendelian randomization across more than 265,000 UK Biobank and FinnGen participants linked a higher CALLY score to reduced dementia risk but increased sleep disorder risk.