Sex bias in autism spectrum disorder in neurofibromatosis type 1.

ABSTRACT:

Background

Despite extensive literature, little is known about the mechanisms underlying sex bias in autism spectrum disorder (ASD). This study investigates the sex differences in ASD associated with neurofibromatosis type 1, a single-gene model of syndromic autism.

Methods

We analysed data from n = 194 children aged 4-16 years with neurofibromatosis type 1. Sex differences were evaluated across the Autism Diagnostic Interview-Revised (ADI-R), Autism Diagnostic Observation Schedule (ADOS), verbal IQ, Social Responsiveness Scale (SRS) and Conners questionnaires.

Results

There was 2.68:1 male:female ratio in children meeting ASD criteria on the deep phenotyping measures. On symptom profile, males with neurofibromatosis type 1 (NF1) + ASD were more impaired on reciprocal

SUBMITTER: Garg S 

PROVIDER: S-EPMC4980803 | biostudies-literature | 2016

REPOSITORIES: biostudies-literature