2022
DOI: 10.1590/1982-3703003238467
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Estudo de Propriedades Psicométricas do M-Chat no Brasil

Abstract: Resumo O objetivo deste estudo foi avaliar as propriedades psicométricas do Modified Checklist for Autism in Toddlers (M-Chat) em crianças de 24 a 36 meses de idade com (Grupo 1/n = 88) e sem (Grupo 2/n = 1116) o transtorno do espectro do autismo (TEA). Avaliou-se a consistência interna e estimou-se a sensibilidade, especificidade, valor preditivo positivo (VPP), valor preditivo negativo (VPN). Além disso, construiu-se a curva Receiver Operating Characteristic (ROC). Para avaliar a validade discriminante, comp… Show more

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“…The mothers that returned the invitation letter signed were contacted by the researchers, through phone, for the scheduling of a visitation and clarification about the study. The children/adolescents of this group that presented signs of ASD, after screening with the Modified Checklist for Autism in Toddlers, 15 and/ or that had suspicion of another associated psychiatric disorder, as well as any malformation or syndrome were excluded from the study. The control group included 886 individuals aged between two and fifteen years.…”
Section: Methodsmentioning
confidence: 99%
“…The mothers that returned the invitation letter signed were contacted by the researchers, through phone, for the scheduling of a visitation and clarification about the study. The children/adolescents of this group that presented signs of ASD, after screening with the Modified Checklist for Autism in Toddlers, 15 and/ or that had suspicion of another associated psychiatric disorder, as well as any malformation or syndrome were excluded from the study. The control group included 886 individuals aged between two and fifteen years.…”
Section: Methodsmentioning
confidence: 99%
“…As mães que devolveram a carta-convite assinada foram contatadas pelos pesquisadores, via telefone, para agendamento de uma visita e esclarecimento sobre o estudo. As crianças/ adolescentes desse grupo que apresentaram sinais do TEA, após rastreio com Modified Checklist for Autism in Toddlers, 15 e/ou que tinham suspeita de outro transtorno psiquiátrico associado, bem como alguma malformação ou síndrome foram excluídas do estudo. O grupo controle incluiu 886 indivíduos com idades entre dois e quinze anos.…”
Section: Métodosunclassified