Association between small for gestational age and risk of autism spectrum disorders: a meta-analysis.

Autism spectrum disorder Meta-analysis Small for gestational age

Journal

Clinical and experimental pediatrics
ISSN: 2713-4148
Titre abrégé: Clin Exp Pediatr
Pays: Korea (South)
ID NLM: 101761234

Informations de publication

Date de publication:
Oct 2021
Historique:
received: 03 12 2020
accepted: 16 01 2021
pubmed: 5 2 2021
medline: 5 2 2021
entrez: 4 2 2021
Statut: ppublish

Résumé

The relationship between small for gestational age (SGA) and autism spectrum disorders (ASDs) remains unknown. This meta-analysis aimed to investigate the relationship between SGA and the risk of ASD. We searched PubMed, Web of Science, and Scopus databases from inception to November 2020. The heterogeneity across studies was explored using the I2 statistic. The possibility of publication bias was assessed using Begg test. The results were reported using the odds ratio (OR) and 95% confidence interval (CI) using a random-effects model. The literature search yielded 824 articles with 8,752,138 participants. We assessed the association between SGA and the risk of ASD in cohort and case-control studies. Based on the random-effects model, compared with SGA, the estimated OR of the risk of ASD was 1.17 (95% CI, 1.09-1.24). Therefore, there was a significant association between SGA and the risk of ASD. Based on OR reports in epidemiological studies, we showed that SGA is a risk factor for and can increase the risk of ASD. The association between SGA and ASD risk has further relevance to the current public health emphasis on appropriate prepregnancy weight and pregnancy weight gain.

Sections du résumé

BACKGROUND BACKGROUND
The relationship between small for gestational age (SGA) and autism spectrum disorders (ASDs) remains unknown.
PURPOSE OBJECTIVE
This meta-analysis aimed to investigate the relationship between SGA and the risk of ASD.
METHODS METHODS
We searched PubMed, Web of Science, and Scopus databases from inception to November 2020. The heterogeneity across studies was explored using the I2 statistic. The possibility of publication bias was assessed using Begg test. The results were reported using the odds ratio (OR) and 95% confidence interval (CI) using a random-effects model.
RESULTS RESULTS
The literature search yielded 824 articles with 8,752,138 participants. We assessed the association between SGA and the risk of ASD in cohort and case-control studies. Based on the random-effects model, compared with SGA, the estimated OR of the risk of ASD was 1.17 (95% CI, 1.09-1.24). Therefore, there was a significant association between SGA and the risk of ASD.
CONCLUSION CONCLUSIONS
Based on OR reports in epidemiological studies, we showed that SGA is a risk factor for and can increase the risk of ASD. The association between SGA and ASD risk has further relevance to the current public health emphasis on appropriate prepregnancy weight and pregnancy weight gain.

Identifiants

pubmed: 33539699
pii: cep.2020.01956
doi: 10.3345/cep.2020.01956
pmc: PMC8498018
doi:

Types de publication

Journal Article

Langues

eng

Pagination

538-542

Subventions

Organisme : Hamadan University of Medical Sciences
ID : 9910167203

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Auteurs

Ensiyeh Jenabi (E)

Autism Spectrum Disorders Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.

Saeid Bashirian (S)

Social Determinants of Health Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.

Zahra Asali (Z)

Department of Midwifery, Tuyserkan Branch, Islamic Azad University, Tuyserkan, Iran.

Mahdieh Seyedi (M)

Autism Spectrum Disorders Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.

Classifications MeSH