Almost half of all homeless men who took part in a study by St. Michael's Hospital had suffered at least one traumatic brain injury in their life and 87 per cent of those injuries occurred before the men lost their homes.
While assaults were a major cause of those traumatic brain injuries, or TBIs, (60 per cent) many were caused by potentially non-violent mechanisms such as sports and recreation (44 per cent) and motor vehicle collisions and falls (42 per cent).
The study, led by Dr. Jane Topolovec-Vranic, a clinical researcher in the hospital's Neuroscience Research Program, was published today in the journal CMAJ Open.
Dr. Topolovec-Vranic said it's important for health care providers and others who work with homeless people to be aware of any history of TBI because of the links between such injuries and mental health issues, substance abuse, seizures and general poorer physical health.
The fact that so many homeless men suffered a TBI before losing their home suggests such injuries could be a risk factor for becoming homeless, she said. That makes it even more important to monitor young people who suffer TBIs such as concussions for health and behavioural changes, she said. (...)
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