Evidence map›Paper›PMID 28233073›Full record

SynthesisEuropean child & adolescent psychiatry2017

Gray matter abnormalities in pediatric autism spectrum disorder: a meta-analysis with signed differential mapping.

Jieke Liu, Li Yao, Wenjing Zhang, Yuan Xiao, Lu Liu, Xin Gao, Chandan Shah, Siyi Li, Bo Tao, Qiyong Gong and 1 more

Registry-linked trialAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in European child & adolescent psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04119492 (Integrating Brain Imaging and Rehabilitation to Improve Outcomes for Children With Co-occurring DCD & ASD), which is not on this map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 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.

NCT04119492 naunknown statusnot on this mapstarted 2019, after this paper: background citation

Integrating Brain Imaging and Rehabilitation to Improve Outcomes for Children With Co-occurring DCD & ASD

TypeinterventionalSponsorUniversity of British ColumbiaRan2019 to 2021Enrolled30ConditionsMotor Skills Disorders, Autism Spectrum DisorderArmsCO-OP Treatment Group
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Cortical thickness abnormalities in autism spectrum disorder.European child & adolescent psychiatry · 2024
    Pooled it
  2. A meta-analytic investigation of grey matter differences in anorexia nervosa and autism spectrum disorder.European eating disorders review : the journal of the Eating Disorders Association · 2022
    Pooled it
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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

11 authors.

Jieke LiuDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Li YaoDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Wenjing ZhangDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Yuan XiaoDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Lu LiuDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Xin GaoDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Chandan ShahDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Siyi LiDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Bo TaoDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Qiyong GongDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China.
Su LuiDepartment of Radiology, West China Hospital of Sichuan University, #37 Guoxue xiang, Chengdu, 610041, People's Republic of China. lusuwcums@tom.com.ORCID http://orcid.org/0000-0003-3541-1769

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gray matter abnormalities revealed by magnetic resonance imaging are inconsistent, especially in pediatric individuals with autism spectrum disorder (ASD) (age < 18 years old), a phenomenon possibly related to the core pathophysiology of ASD. The purpose of our meta-analysis was to identify and map the specific gray matter abnormalities in pediatric ASD individuals thereby exploring the potential effects of clinical and demographic characteristics of these gray matter changes. A systematic search was conducted to identify voxel-based morphometry studies in pediatric individuals with ASD. The effect-size signed differential mapping method was used to quantitatively estimate the regional gray matter abnormalities in pediatric ASD individuals. Meta-regression was used to examine the associations among age, gender, intelligence quotient, symptom severity and gray matter changes. Fifteen studies including 364 pediatric individuals with ASD (male = 282, age = 10.3 ± 4.4 years) and 377 healthy controls (male = 289, age = 10.5 ± 4.2 years) were included. Pediatric ASD individuals showed significant gray matter increases in the right angular gyrus, left superior and middle frontal gyrus, left precuneus, left inferior occipital gyrus and right inferior temporal gyrus, most of which involving the default mode network, and decreases in the left cerebellum and left postcentral gyrus. The meta-regression analysis showed that the repetitive behavior scores of the Autism Diagnostic Interview-Revised were positively associated with increased gray matter volumes in the right angular gyrus. Increased rather than decreased gray matter volume, especially involving the angular gyrus and prefrontal cortex may be the core pathophysiology in the early course of ASD.

Indexed as

AdolescentAutism Spectrum DisorderBrainBrain MappingChildFemaleGray MatterHumansMaleAutism spectrum disorderGray matterMeta-analysisPediatricsSigned differential mappingStructural MRI

Identifiers

What OpenQuestion holds

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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.