High PFAS levels could be linked to AD mortality in Pennsylvania
Parts of southeastern Pennsylvania with higher rates of Alzheimer’s disease mortality had levels of per- and polyfluoroalkyl substances that exceed federal minimums, according to data from Temple University researchers.
Findings from the ecological study were presented at the Alzheimer’s Association International Conference 2026. Erin Kulick, PhD, MPH, assistant professor of epidemiology and biostatistics at Temple, said the Alzheimer’s disease mortality rate in the study area is approximately 13% higher than the overall U.S. rate.
“Regardless of sex, we saw overall that the highest exposure