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The Checklist for Autism in Toddlers (CHAT) is a psychological questionnaire designed to evaluate risk for autism spectrum disorder in children ages 18–24 months. The 14-question test is filled out by the parent and a pediatrician or physician and takes approximately 5 minutes to complete. [ 1 ]
The Autism Treatment Evaluation Scale (ATEC) is a 77-item diagnostic assessment tool that was developed by Bernard Rimland and Stephen Edelson at the Autism Research Institute. The ATEC was originally designed to evaluate the effectiveness of autism treatments, but it may also be beneficial as a screening tool for children.
The first stage stratifies children into 3 group- low risk, medium risk, and high risk. Children who are medium risk go to the second stage for further clarification. A child whose score was greater than 3 at the first screening and greater than 2 on the second screening had a 47.5% risk of being diagnosed with autism spectrum disorder. [6]
Screening tools include the Modified Checklist for Autism in Toddlers (M-CHAT), the Early Screening of Autistic Traits Questionnaire, and the First Year Inventory; initial data on M-CHAT and its predecessor, the Checklist for Autism in Toddlers (CHAT), on children aged 18–30 months suggests that it is best used in a clinical setting and that ...
assess autism in children, adolescents, and adults The Autism Diagnostic Observation Schedule ( ADOS ) is a standardized diagnostic test for assessing autism spectrum disorder . The protocol consists of a series of structured and semi-structured tasks that involve social interaction between the examiner and the person under assessment.
The AAP also recommends screening children for autism spectrum disorder during well-child visits at 18 and 24 months of age. However, the AAP does not approve nor endorse any specific tool for screening purposes, [ 1 ] but rather endorses the use of any formal, validated screening tool, such as the Ages and Stages Questionnaire or others ...
Pages in category "Autism screening and assessment tools" The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes .
Studies on the effectiveness of early detection show that when quality screening tests are used routinely, early detection and early intervention enrollment rates rise to meet prevalence figures identified by the Centers for Disease Control (e.g., see The National Library of Medicine for supporting studies and an example of an effective ...