This paper presents a series of psychometric meta-analysis on the relationship between cognitive reflection (CR) and several abilities (i.e., intelligence, numerical ability, verbal mechanical-spatial working memory), skills numeracy skills). Also, bifactor analysis carried out to determine whether CR is related but independent factor or second-stratum in hierarchical model intelligence. Finall...

BACKGROUND AND PURPOSE The efficacy of treating older persons for hypertension remains controversial. Although clinical trials suggest no short-term harm, or some benefits, there are little data on the effect on cognitive function of long-term antihypertensive treatment. We evaluated the risk of dementia and cognitive decline associated with duration of antihypertensive treatment. METHODS Dat...

This study verifies the environmental effects on agraphia in mild cognitive impairment and dementia. We compared elderly Japanese subjects living in Japan and Brazil. Methods We retrospectively analyzed the database of the Prevalence Study 1998 in Tajiri (n=497, Miyagi, Japan) and the Prevalence Study 1997 of elderly Japanese immigrants living in Brazil (n=166, migrated from Japan and living ...

Informal caregiving to the elderly is associated with the presence of both difficulties and positive rewards, but the latter have been considered less systematically in gerontological literature. In this cross-sectional study, we compared satisfaction of caregivers of demented (n=70) and stroke patients (n=44) by means of the Carer's Assessment of Satisfaction Index (CASI) and also compared the...

BACKGROUND Prior research focusing on men who have sex with men (MSM) conducted in Buenos Aires, Argentina, used convenience samples that included mainly gay identified men. To increase MSM sample representativeness, we used Respondent Driven Sampling (RDS) for the first time in Argentina. Using RDS, under certain specified conditions, the observed estimates for the percentage of the population...