Evidence map›Paper›PMID 38779452›Full record

SynthesisFrontiers in endocrinology2024

Androgen levels in autism spectrum disorders: a systematic review and meta-analysis.

Zhao Wang, Bohan Zhang, Chenyu Mu, Dan Qiao, Huan Chen, Yan Zhao, Huixian Cui, Rong Zhang, Sha Li

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Neurology of Androgens and Androgenic Supplements.Current neurology and neuroscience reports · 2025
    Review
  12. [Advances in research on gender differences in autism spectrum disorders].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Review
  13. 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

9 authors.

Zhao Wang *Department of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Bohan Zhang *Department of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Chenyu Mu *Department of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Dan QiaoDepartment of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Huan ChenDepartment of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Yan ZhaoSchool of Nursing, Hebei Medical University, Shijiazhuang, China.
Huixian CuiDepartment of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.
Rong ZhangNeuroscience Research Institute, Key Laboratory for Neuroscience, Ministry of Education of China, Peking University, Beijing, China.
Sha LiDepartment of Anatomy, Neuroscience Research Center, Hebei Medical University, Shijiazhuang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Accumulating evidence suggests that the autism spectrum disorder (ASD) population exhibits altered hormone levels, including androgens. However, studies on the regulation of androgens, such as testosterone and dehydroepiandrosterone (DHEA), in relation to sex differences in individuals with ASD are limited and inconsistent. We conducted the systematic review with meta-analysis to quantitatively summarise the blood, urine, or saliva androgen data between individuals with ASD and controls. Methods: A systematic search was conducted for eligible studies published before 16 January 2023 in six international and two Chinese databases. We computed summary statistics with a random-effects model. Publication bias was assessed using funnel plots and heterogeneity using I Results: 17 case-control studies (individuals with ASD, 825; controls, 669) were assessed. Androgen levels were significantly higher in individuals with ASD than that in controls (SMD: 0.27, 95% CI: 0.06-0.48, Conclusion: Androgen levels, especially free testosterone, may be elevated in individuals with ASD and DHEA levels may be specifically elevated in males.

Indexed as

AndrogensAutism Spectrum DisorderCase-Control StudiesDehydroepiandrosteroneFemaleHumansMaleTestosteroneAndrogensDehydroepiandrosteroneTestosteroneandrogenautism spectrum disorderhormonemeta-analysissex differences

Identifiers

PMID38779452
PMCPMC11109388

What OpenQuestion holds

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Registered trials

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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.