Endogenous sex hormone levels and cognitive function in aging men: is there an optimal level?
Higher testosterone (T) levels are associated with better cognitive performance in the oldest age category. Apparent curvilinear associations between T and certain cognitive functions in men suggest an optimal hormone level for particular cognitive tasks and are explained by linear associations in the oldest age category.
Time of presentation was not related to the clinical factors studied. Early recognition of stroke in children is an important goal for families and health care providers.