Context: Subclinical hypothyroidism (SCH) and cognitive dysfunction are both common in
the elderly and have been linked. It is important to determine whether T4 replacement …

Context: Several studies have reported an association between low serum TSH, or
subclinical hyperthyroidism (SH), and dementia, but little emphasis has been placed on this …

Background Subclinical thyroid dysfunction has been implicated as a risk factor for cognitive
decline in old age, but results are inconsistent. We investigated the association between …

Objective Overt hypothyroidism is associated with cognitive impairment, which can be
reversed if treated early and appropriately. We compared cognitive function (CF) of …

The effects of overt hypothyroidism (HO) on cognition and mood are well established, and
HO is considered a common cause of reversible dementia. There is now increasing …

Purpose (1) to evaluate objectively changes in cognitive function and electrophysiologic
characteristics associated with hypothyroidism of varying severity and duration in primarily …

Background The use of levothyroxine to treat subclinical hypothyroidism is controversial. We
aimed to determine whether levothyroxine provided clinical benefits in older persons with …

Subclinical hypothyroidism (SCH), defined as elevated thyroid stimulating hormone (TSH)
and normal thyroid hormone levels, and cognitive impairment are both common in older …

OBJECTIVE: To determine if health-related quality of life (HRQL) in patients of middle age
and older with elevated thyroid-stimulating hormone (TSH) and normal total thyroid hormone …

Background. Although the association of clinical hypothyroidism with cognitive deficits is
well known, the cognitive effects of thyroid hormones in euthyroid subjects are less studied …