Pubmed du 29/06/25

Pubmed du jour

1. Dababnah S, Zeleke WA, Chung Y, Antwi Adjei R, Dixon P, Salomone E. Outcomes of the World Health Organization’s Caregiver Skills Training Program for Eritrean and Ethiopian parents of autistic children in the United States. Autism;2025 (Jun 29):13623613251351345.

Autism intervention research has not adequately addressed the needs of Black autistic children and their families, particularly those who are also immigrants to the United States. The World Health Organization designed Caregiver Skills Training (CST), a parent-mediated intervention intended to improve child social communication and behavior, to fill in the global gap of services for caregivers of young children with autism and other neurodevelopmental conditions. While CST has been implemented in Ethiopia, it has not been evaluated for Ethiopian and Eritrean immigrant families in the United States. This single-arm pilot study of CST investigated pre- and post-intervention changes in parent and child outcomes within a sample of 25 mothers of autistic children (ages 2-9 years) in Maryland, Washington, DC, and Virginia. Eritrean and Ethiopian facilitators delivered CST remotely to five parent groups. We used Wilcoxon signed-rank tests and found statistically significant improvements in parents’ knowledge, skills, self-efficacy, depression, and empowerment, as well as child communication, sociability, and sensory/cognitive awareness. There were no statistically significant changes in parents’ anxiety, stress, and coping, nor some subscales of the empowerment and child outcome measures. We conclude CST is a promising intervention for Ethiopian and Eritrean immigrant families in the United States. Randomized controlled trials are needed to confirm study findings.Lay abstractAutism intervention research has often not included Black autistic children and families, including those who are also immigrants to the United States. The World Health Organization designed Caregiver Skills Training (CST) because there are not enough services for caregivers of young children with autism and other neurodevelopmental conditions. CST is an intervention in which parents receive information on how to support their own and their children’s needs in nine group and three individual sessions. While CST has been adapted and piloted in Ethiopia, it has not been evaluated for Ethiopian and Eritrean immigrant families in the United States. In this study, five groups with a total of 25 mothers of autistic children (ages 2-9 years) all received CST from Eritrean and Ethiopian facilitators on Zoom. The participants completed surveys about themselves and their autistic children before and after they completed CST. We found that parents’ knowledge, skills, self-efficacy, depression, and empowerment, as well as their children’s communication, sociability, and sensory/cognitive awareness improved after they completed CST. We did not find changes in some areas we measured, such as parents’ anxiety, stress, and coping. We believe that CST might be a promising intervention for Ethiopian and Eritrean immigrant families in the United States. We recommend that more research should be done to confirm what we found in this study.

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2. Frigerio G, Rizzato G, Peruzzo D, Ciceri T, Mani E, Lanteri F, Mariani V, Molteni M, Agarwal N. Perivascular Space Burden in Children With Autism Spectrum Disorder Correlates With Neurodevelopmental Severity. J Magn Reson Imaging;2025 (Jun 29)

BACKGROUND: Cerebral perivascular spaces (PVS) are involved in cerebrospinal fluid (CSF) circulation and clearance of metabolic waste in adult humans. A high number of PVS has been reported in autism spectrum disorder (ASD) but its relationship with CSF and disease severity is unclear. PURPOSE: To quantify PVS in children with ASD through MRI. STUDY TYPE: Retrospective. POPULATION: Sixty six children with ASD (mean age: 4.7 ± 1.5 years; males/females: 59/7). FIELD STRENGTH/SEQUENCE: 3T, 3D T1-weighted GRE and 3D T2-weighted turbo spin echo sequences. ASSESSMENT: PVS were segmented using a weakly supervised PVS algorithm. PVS count, white matter-perivascular spaces (WM-PVS(tot)) and normalized volume (WM-PVS(voln)) were analyzed in the entire white matter. Six regions: frontal, parietal, limbic, occipital, temporal, and deep WM (WM-PVS(sr)). WM, GM, CSF, and extra-axial CSF (eaCSF) volumes were also calculated. Autism Diagnostic Observation Schedule, Wechsler Intelligence Scale, and Griffiths Mental Developmental scales were used to assess clinical severity and developmental quotient (DQ). STATISTICAL TESTS: Kendall correlation analysis (continuous variables) and Friedman (categorical variables) tests were used to compare medians of PVS variables across different WM regions. Post hoc pairwise comparisons with Wilcoxon tests were used to evaluate distributions of PVS in WM regions. Generalized linear models were employed to assess DQ, clinical severity, age, and eaCSF volume in relation to PVS variables. A p-value < 0.05 indicated statistical significance. RESULTS: Severe DQ (β = 0.0089), mild form of autism (β = -0.0174), and larger eaCSF (β = 0.0082) volume was significantly associated with greater WM-PVS(tot) count. WM-PVS(voln) was predominantly affected by normalized eaCSF volume (eaCSF(voln)) (β = 0.0242; adjusted for WM volumes). The percentage of WM-PVS(sr) was higher in the frontal areas (32%) and was lowest in the temporal regions (11%). DATA CONCLUSION: PVS count and volume in ASD are associated with eaCSF(voln). PVS count is related to clinical severity and DQ. PVS count was higher in frontal regions and lower in temporal regions. EVIDENCE LEVEL: 4. TECHNICAL EFFICACY: Stage 3.

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