Preliminary results from a study of more than 700,000 patients with traumatic brain injury (TBI) show that those with a sleep disorder had an increased risk of developing dementia.
Results show that over a median follow-up period of more than four years, TBI patients with a diagnosed sleep disorder were 25% more likely to develop dementia. The results were similar when stratified by sex: Having a sleep disorder was associated with a 25.5% increase in the risk of incident dementia in male persons with TBI and a 23.4% increase in the risk of developing dementia in female persons with TBI.
“Our study’s novelty is its confirmation of sleep…