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Prevalence of Autism Spectrum Disorder in Nurseries in Lebanon: A Cross Sectional Study

Monique Chaaya1, Dahlia Saab2, Fadi T Maalouf3

  • 1Department of Epidemiology and Population Health, American University of Beirut, Beirut, Lebanon.

Journal of Autism and Developmental Disorders
|September 13, 2015
PubMed

Insights

Autism spectrum disorder (ASD) prevalence in Lebanese toddlers is 1 in 66 children, similar to the US. This study provides the first ASD prevalence estimate for Lebanon, highlighting the need for further research.

Area of Science:

  • Pediatrics
  • Neurodevelopmental Disorders
  • Public Health

Background:

  • No prior autism prevalence data exists for Lebanon.
  • Autism spectrum disorder (ASD) is a significant neurodevelopmental condition.
  • Understanding prevalence is crucial for resource allocation and early intervention.

Purpose of the Study:

  • To estimate the prevalence of ASD in toddlers in Beirut and Mount-Lebanon.
  • To identify potential associated factors for ASD in the Lebanese toddler population.
  • To establish a baseline for future epidemiological studies on ASD in Lebanon.

Main Methods:

  • Cross-sectional study design involving 998 toddlers (16-48 months) from 177 nurseries.
  • Utilized the Modified Checklist for Autism in Toddlers (M-CHAT) for initial screening.
  • Employed a self-administered questionnaire for associated factors and imputed missing M-CHAT data.

Main Results:

  • The estimated prevalence of ASD was 1 in 66 children, comparable to US estimates.
  • The male to female ratio for ASD was 1.05:1.
  • A slightly higher prevalence was observed in Beirut compared to Mount-Lebanon (1.2:1).

Conclusions:

  • This study provides the first ASD prevalence estimate in Lebanon.
  • The findings suggest a prevalence rate similar to that in the United States.
  • Further research with larger, more representative samples and follow-up assessments is recommended for more accurate prevalence data.

Keywords:
Autism spectrum disorder (ASD)BeirutMount LebanonNurseriesPrevalenceToddlers

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