The effect of hearing aids on cognitive function: A systematic review.
Maxime E SandersEllen KantAdriana L SmitInge StegemanPublished in: PloS one (2021)
Based on this systematic review, we conclude that there is controversy about the effects of hearing aids on cognition. Additional research through randomized clinical trials with standardized cognitive assessment and longer follow-up is warranted to further elucidate this relationship.