Maria Reinius, Lina Al-Adili, Inka Helispää Rodriguez, Terese Stenfors, Mats Brommels
Assessing the perceived value of a user-led educational intervention to support recovery in a Swedish psychiatric organization: A qualitative case study
Health expectations : an international journal of public participation in health care and health policy
study investigated iq scores pediatric concussion ie mild traumatic brain injury versus orthopedic injury children n 866 aged 81699 years recruited 2 prospective cohort studies emergency departments childrens hospitals 2 sites united states 5 canada 48 hours sustaining concussion orthopedic injury completed iq performance validity testing postacutely 318 days postinjury united states 3 months postinjury canada group differences iq scores examined using 3 complementary statistical approaches linear modeling bayesian multigroup factor analysis children performing cutoffs validity testing linear models showed small group differences fullscale iq 95 confidence interval 013 000026 matrix reasoning 016 003030 vocabulary scores iq scores related previous concussion acute clinical features injury mechanism validated clinical risk score pre postinjury symptom ratings litigation symptomatic status 1 month postinjury bayesian models provided moderate strong evidence group differences iq scores bayes factor 002023 multigroup factor analysis demonstrated strict measurement invariance indicating group equivalence factor structure iq test latent variable means across multisite prospective study cohorts 3 complementary statistical models provided evidence clinically meaningful differences iq scores pediatric concussion instead overall results provided strong evidence reduced intelligence first weeks months pediatric concussion