Evidence map›Paper›PMID 29696527›Full record

ArticleJournal of autism and developmental disorders2018

Prevalence and Characteristics of Autism Spectrum Disorder Among Spanish School-Age Children.

Paula Morales-Hidalgo, Joana Roigé-Castellví, Carmen Hernández-Martínez, Núria Voltas, Josefa Canals

Abstract read
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In one paragraph

Article in Journal of autism and developmental disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 9 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 9 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Global prevalence of autism: A systematic review update.Autism research : official journal of the International Society for Autism Research · 2022
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Characterization of autism spectrum disorder inside prison.Revista espanola de sanidad penitenciaria
    Pooled it
  10. Is traditional back translation enough? Comparison of translation methodology for an ASD screening tool.Autism research : official journal of the International Society for Autism Research · 2022
    Trial
  11. Epidemiology of Autism Spectrum Disorders in French Children Aged 8.Journal of autism and developmental disorders · 2026
    Article
  12. Article
  13. Hospitalizations in adolescents with autism spectrum disorder are rising in Spain.Child and adolescent psychiatry and mental health · 2026
    Article
  14. Review
  15. Article
  16. Article
  17. Examining the Relationship Between Parental Broader Autism Phenotype Traits, Offspring Autism, and Parental Mental Health.Autism research : official journal of the International Society for Autism Research · 2025
    Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Paula Morales-HidalgoDepartment of Psychology, Nutrition and Mental Health Research Group (NUTRISAM), Research Center for Behavioral Assessment (CRAMC), Universitat Rovira i Virgili, Ctra. Valls s/n, 43007, Tarragona, Spain.ORCID http://orcid.org/0000-0001-5434-7163
Joana Roigé-CastellvíDepartment of Psychology, Nutrition and Mental Health Research Group (NUTRISAM), Research Center for Behavioral Assessment (CRAMC), Universitat Rovira i Virgili, Ctra. Valls s/n, 43007, Tarragona, Spain.
Carmen Hernández-MartínezDepartment of Psychology, Nutrition and Mental Health Research Group (NUTRISAM), Research Center for Behavioral Assessment (CRAMC), Universitat Rovira i Virgili, Ctra. Valls s/n, 43007, Tarragona, Spain.
Núria VoltasDepartment of Psychology, Nutrition and Mental Health Research Group (NUTRISAM), Research Center for Behavioral Assessment (CRAMC), Universitat Rovira i Virgili, Ctra. Valls s/n, 43007, Tarragona, Spain.
Josefa CanalsDepartment of Psychology, Nutrition and Mental Health Research Group (NUTRISAM), Research Center for Behavioral Assessment (CRAMC), Universitat Rovira i Virgili, Ctra. Valls s/n, 43007, Tarragona, Spain. josefa.canals@urv.cat.

Funding

Departament d'Universitats, Recerca i Societat de la Informació 2016FI-01144European Regional Development Fund PSI2015-64837-PMinisterio de Educación, Cultura y Deporte FPU2013-01245
6 · The paper itself

Abstract

The present study aims to assess the prevalence of autism spectrum disorder (ASD) in preschool and school-age children following a two-phase procedure. The screening phase was performed on a sample of 5555 children taking into account parent and teacher information. The individual assessment included the ADI-R, ADOS-2 and Wechsler scales. The estimated prevalence was 1.55% in preschoolers and 1.00% in school-age children. Between 1.84 and 2.59% of the children exhibited subclinical diagnosis. The male-to-female ratio was around 4:1. Most of the children exhibited mild and moderate nuclear symptoms, and the girls showed less severe communication problems. Previous diagnosis was found in 62-71% of the children. Prevalence estimates are close to the 1% international ratings and much higher than previous national reports suggested.

Indexed as

SchoolsAutism Spectrum DisorderChildChild, PreschoolCross-Sectional StudiesFemaleHumansMaleParentsPrevalenceSpainStudentsAutism spectrum disordersEpidemiologyPrevalenceSchool-age children

Identifiers

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.