Viviane S Straatmann, Aldair J Oliveira, Mikael Rostila, Claudia S Lopes
Changes in physical activity and screen time related to psychological well-being in early adolescence: findings from longitudinal study ELANA
BMC public health
provide comprehensive quantitative review biological environmental behavioral correlates across domains cognitive function sickle cell disease scd fortyseven studies identified pubmed medline psycinfo involving 2573 participants scd metaanalytic findings across identified samples indicate hemoglobin hematocrit positively correlated full scale iq fsiq r 15 95 confidence interval ci 10 21 language verbal reasoning r 18 95 ci 11 24 executive function r 10 95 ci 01 19 small effects significant heterogeneity transcranial doppler velocity negatively associated visual spatial perceptual reasoning r 18 95 ci 31 05 socioeconomic status positively associated fsiq r 23 95 ci 17 28 language verbal reasoning r 28 95 ci 09 45 visual spatial perceptual reasoning r 26 95 ci 09 41 executive function r 18 95 ci 07 28 small medium effects finally total behavioral problems negatively associated fsiq r 12 95 ci 21 02 participants lower fsiq exhibited greater behavioral emotional problems findings provide evidence biological environmental psychosocial corelates across multiple domains cognitive function scd research specific cognitive domains psychosocial correlates needed addition assessments interactional models among risk factors