Evidence map›Paper›PMID 34294028›Full record

SynthesisJournal of neurodevelopmental disorders2021

Autism spectrum disorder in females with fragile X syndrome: a systematic review and meta-analysis of prevalence.

M Marlborough, A Welham, C Jones, S Reckless, J Moss

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of neurodevelopmental disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% of its field
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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Behavioral Phenotype Associations With Resting State EEG Signal Complexity and Power Spectral Density in Fragile X Syndrome.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Prelinguistic Communication Complexity of Children With Neurogenetic Syndromes.Journal of speech, language, and hearing research : JSLHR · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Specific EEG resting state biomarkers in FXS and ASD.Journal of neurodevelopmental disorders · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  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 at 1 institution in 1 country.

M MarlboroughSchool of Psychology, George Davis Centre, University of Leicester, Leicester, UK.ORCID 0000-0002-4302-2053
A WelhamSchool of Psychology, George Davis Centre, University of Leicester, Leicester, UK. akw12@le.ac.uk.
C JonesSchool of Psychology, George Davis Centre, University of Leicester, Leicester, UK.
S RecklessSchool of Psychology, George Davis Centre, University of Leicester, Leicester, UK.
J MossSchool of Psychology, George Davis Centre, University of Leicester, Leicester, UK.
University of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhilst up to 60% of males with fragile X syndrome (FXS) meet criteria for autism spectrum disorder (ASD), the prevalence and nature of ASD in females with FXS remains unclear.

methodA systematic literature search identified papers reporting ASD prevalence and/or symptomatology in females with FXS. RESULTS AND

conclusionMeta-analysis suggested that rates of ASD for females with FXS are reliably higher than for females in the general population (a random effects model estimated weighted average prevalence at 14%, 95% CI 13-18%). Whilst papers highlighted a number of social and repetitive difficulties for females with FXS, characteristic profiles of impairment are not clear. Possible associations between ASD traits and IQ, and between ASD and levels of fragile X mental retardation protein, are suggested, but data are equivocal.

Indexed as

Autism Spectrum DisorderFragile X SyndromeFemaleHumansMalePrevalenceAutistic spectrum disorderFemaleFragile X syndromeMeta-analysisPrevalence

Identifiers

PMID34294028
PMCPMC8299695
OpenAlexW3186201402

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.