Los Angeles County Supervisor Kathryn Barger has requested the county's Department of Public Health to thoroughly review the findings.
Separate research on the 2023 Maui wildfire revealed indirect impacts, including lung damage, depression symptoms, and a 97 per cent increase in suicide and overdose deaths during the month of the fires.
While the Maui study noted a broader increase in such deaths across Hawaiian counties, these elevated rates did not persist in subsequent months.