SynthesisItalian journal of pediatrics2022
The global prevalence of autism spectrum disorder: a comprehensive systematic review and meta-analysis.
Synthesis in Italian journal of pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05868720 (EFFECT OF RISPERIDONE vs ARIPIPRAZOLE ON OXIDATIVE STRESS IN PATIENTS WITH AUTISM SPECTRUM DISORDER), which is not on this map. Cited by 252 papers, 14 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
EFFECT OF RISPERIDONE vs ARIPIPRAZOLE ON OXIDATIVE STRESS IN PATIENTS WITH AUTISM SPECTRUM DISORDER: A RANDOMIZED CONTROLLED TRIAL
Who cites it
252 citing papers in PubMed, 14 syntheses or guidelines pooled it, 456 citations in OpenAlex.
- Prenatal maternal psychological distress and the risk of autism spectrum disorders in offspring: results from a meta-analysis of observational studies.Frontiers in psychology · 2026Pooled it
- Mapping evidence on maternal metabolic conditions and child neurodevelopment in the Caribbean: a scoping review.Frontiers in nutrition · 2026Pooled it
- The Association between Prenatal Antibiotic Use and the Risk of Autism Spectrum Disorders among Children: An Updated Meta-Analysis.Current pediatric reviews · 2026Pooled it
- Preexisting diabetes and gestational diabetes as risk factors for autism spectrum disorder: an umbrella review.Frontiers in public health · 2026Pooled it
- Effects of aquatic exercise on symptoms, behaviors, and motor function in children with autism spectrum disorder: a systematic review and meta-analysis.Frontiers in behavioral neuroscience · 2026Pooled it
- Exploring Attachment in Adults With Autism Spectrum Disorder: A Systematic Review.Actas espanolas de psiquiatria · 2025Pooled it
- Effects of TEACCH on social functioning in individuals with autism spectrum disorders: a systematic review and meta-analysis.BMC pediatrics · 2025Pooled it
- Estimates of the prevalence of autism spectrum disorder in the Middle East and North Africa region: A systematic review and Meta-Analysis.BMC public health · 2025Pooled it
- Pooled it
- The Co-Occurrence of Autism and Avoidant/Restrictive Food Intake Disorder (ARFID): A Prevalence-Based Meta-Analysis.The International journal of eating disorders · 2025Pooled it
- Metal Dyshomeostasis as a Driver of Gut Pathology in Autism Spectrum Disorders.Journal of neurochemistry · 2025Pooled it
- Association between zinc status and autism spectrum disorder in children and adolescents: a systematic review and meta-analysis of case-control studies.Frontiers in nutrition · 2025Pooled it
- Distinct features of EEG microstates in autism spectrum disorder revealed by meta-analysis: the contribution of individual age to heterogeneity across studies.Frontiers in psychiatry · 2025Pooled it
- Recognition of the microbial metaboliteFrontiers in molecular neuroscience · 2025Pooled it
- Vitamin D supplementation in the first 2 years and autism spectrum traits at 6-8 years - a randomized clinical trial.Journal of child psychology and psychiatry, and allied disciplines · 2026Trial
- Acceptance and Commitment Training for Parents of Children With Autism Spectrum Disorder: A Randomized Clinical Trial.JAMA network open · 2026Trial
- Clinical efficacy observation of repetitive transcranial magnetic stimulation combined with auditory integration training in children with ASD.Frontiers in psychiatry · 2026Trial
- Impact of probiotic supplements on behavioural and gastrointestinal symptoms in children with autism spectrum disorder: A randomised controlled trial.BMJ paediatrics open · 2025Trial
- The impact of intensive trauma-focused treatment on adults with PTSD and ASD traits: a pre-post intervention study.European journal of psychotraumatology · 2026Article
- Functional Heterogeneity of the Autism Spectrum Disorder-Associated Gut Microbial Ecosystem Revealed by Fecal Lipopolysaccharides and Bacterial Proteomic Profiling.Chembiochem : a European journal of chemical biology · 2026Article
192 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 5 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAutism spectrum disorder (ASD) is one of the serious developmental disorders that is usually diagnosed below the age of three years. Although the severity of the disease's symptoms varies from patient to patient, the ability to communicate with others is affected in all forms of ASD. This study aimed to determine the prevalence of ASD in high-risk groups by continent.
methodsThe present study was conducted by systematic review and meta-analysis from 2008 to July 2021. Databases such as Science Direct, PubMed, Scopus, SID, Magiran, Web of Science (WoS), and Google Scholar from 2008 to July 2021 were searched to find related studies. Data were analysed using Comprehensive Meta-Analysis software (Version 2).
resultsA total of 74 studies with 30,212,757 participants were included in this study. The prevalence of ASD in the world was 0.6% (95% confidence interval: 0.4-1%). Subgroup analyses indicated that the prevalence of ASD in Asia, America, Europe, Africa and Australia was 0.4% (95% CI: 0.1-1), 1% (95% CI: 0.8-1.1), 0.5% (95% CI: 0.2-1), 1% (95% CI: 0.3-3.1), 1.7% (95% CI: 0.5-6.1) respectively.
conclusionASD imposes a heavy health burden on communities around the world. Early detection of ASD can reduce the incidence of developmental disorders and improve patients' communication skills. Therefore, health policymakers need to be aware of the prevalence and increasing trend of ASD to implement appropriate planning and interventions to reduce its consequences.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.