Year: 2022
Type: article
Study design: Observational Study
Abstract: Children with Down syndrome (DS) are at risk for challenges with aspects of executive function (EF). The current study explores whether heterogeneity in EF profiles can be detected within a sample of children with DS. Participants were 69 children with DS, ages 3-10 years (M = 6.23, SD = 1.91). T-scores from a caregiver-report measure of executive function were modeled using latent profile analysis, and auxiliary analyses examined the association between demographic and biomedical factors and probability of profile membership. The two-profile solution was the best fit for the sample, with a profile that involved elevated scores in working memory only ("Working Memory Only" profile; 43% of sample) and a "Multi-Domain" profile that involved elevated scores in planning, inhibition, and working memory (57%). The presence of congenital heart defects was associated with a higher probability of assignment to the Multi-Domain profile. Findings from this study contribute to the characterization of heterogeneous outcomes associated with DS.
Source: Brain Sciences
Language: English
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $2,094
Awards: G169919855, G1705418431, Memory Measures for Clinical Trials in Down syndrome and Fragile X syndrome, G1859492571, G1869204958, G2660470558, G2683124041, G4292706323, G5936953203, G6874477042, G7095600115, G7448108406, G8085101257, Colorado Clinical and Transational Sciences Institute, Early risk for ADHD symptoms in young children with Down syndrome, Executive Function Outcome Measures for Young Children with Down Syndrome, G9000048651, G9000110373
OpenAlex ID: W4303613728
