Smoking linked to higher dementia risk
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In an Annals of Clinical and Translational Neurology analysis of nationwide health claims from Korea, men who smoked had an elevated risk of dementia.
Compared with continual smokers, long-term quitters and never smokers had 14% and 19% lower risks for dementia, respectively. Never smokers had an 18% decreased risk of Alzheimer’s disease compared with continual smokers. Also, long-term quitters and never smokers had 32% and 29% decreased risks of vascular dementia compared with continual smokers.
The study included 46,140 men aged 60 years or older from a Korean health screening program in 2002 to 2013.
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