دورية أكاديمية

Early Diagnosis of Autism in the Community Is Associated with Marked Improvement in Social Symptoms within 1-2 Years

التفاصيل البيبلوغرافية
العنوان: Early Diagnosis of Autism in the Community Is Associated with Marked Improvement in Social Symptoms within 1-2 Years
اللغة: English
المؤلفون: Gabbay-Dizdar, Nitzan (ORCID 0000-0003-0332-3879), Ilan, Michal, Meiri, Gal (ORCID 0000-0003-4100-4588), Faroy, Michal, Michaelovski, Analya, Flusser, Hagit, Menashe, Idan (ORCID 0000-0003-1961-1461), Koller, Judah (ORCID 0000-0001-9342-9751), Zachor, Ditza A. (ORCID 0000-0002-1766-2487), Dinstein, Ilan
المصدر: Autism: The International Journal of Research and Practice. Aug 2022 26(6):1353-1363.
الإتاحة: SAGE Publications. 2455 Teller Road, Thousand Oaks, CA 91320. Tel: 800-818-7243; Tel: 805-499-9774; Fax: 800-583-2665; e-mail: journals@sagepub.com; Web site: https://sagepub.com
Peer Reviewed: Y
Page Count: 11
تاريخ النشر: 2022
نوع الوثيقة: Journal Articles
Reports - Research
Descriptors: Young Children, Autism Spectrum Disorders, Clinical Diagnosis, Identification, Symptoms (Individual Disorders), Social Development, Early Intervention, Outcomes of Treatment, Autism, Diagnostic Tests, Pervasive Developmental Disorders, Observation
Assessment and Survey Identifiers: Autism Diagnostic Observation Schedule
DOI: 10.1177/13623613211049011
تدمد: 1362-3613
1461-7005
مستخلص: It is widely believed that early diagnosis and treatment of autism spectrum disorder is essential for better outcome. This is demonstrated by the American Academy of Pediatrics recommendation to screen all 1.5-2.5-year-old toddlers for autism spectrum disorder. However, multiple longitudinal studies of children diagnosed with autism spectrum disorder at 1.5-6 years of age and treated in community settings have not reported any associations between earlier diagnosis and improved outcome in core symptoms. Here, we quantified Longitudinal changes in core autism spectrum disorder symptoms of 131 children diagnosed at 1.2-5 years of age using the Autism Diagnostic Observation Schedule--Second Edition Calibrated Severity Scores over a 1-2 year period. We examined the prevalence and magnitude of Calibrated Severity Scores changes across children who were diagnosed at different ages. The results revealed that age of diagnosis was significantly correlated with poorer outcome (r(129) = 0.41, p < 0.001). Approximately 65% of the children diagnosed before 2.5 years of age exhibited improvements in Autism Diagnostic Observation Schedule--Second Edition Calibrated Severity Scores ([greater than or equal to]2 points) in contrast to only 23% of the children diagnosed after this age. Changes in younger children were driven by improvements in social symptoms despite deterioration in restricted and repetitive behaviors. These findings reveal that autism spectrum disorder diagnosis before the age of 2.5 is associated with considerable improvement in social symptoms. We suggest that greater brain plasticity and behavioral flexibility enable younger children to benefit more from autism spectrum disorder interventions even in community settings with heterogeneous services. This motivates further prioritization of early autism spectrum disorder screening as recommended by American Academy of Pediatrics guidelines.
Abstractor: As Provided
Entry Date: 2022
رقم الأكسشن: EJ1346481
قاعدة البيانات: ERIC
الوصف
تدمد:1362-3613
1461-7005
DOI:10.1177/13623613211049011