Evidence map›Paper›PMID 31842898›Full record

ArticleBMC psychiatry2019

Anomalies in uncinate fasciculus development and social defects in preschoolers with autism spectrum disorder.

Yun Li, Zhengbing Zhou, Chen Chang, Lu Qian, Chunyan Li, Ting Xiao, Xiang Xiao, Kangkang Chu, Hui Fang, Xiaoyan Ke

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Overall prognosis of preschool autism spectrum disorder diagnoses.The Cochrane database of systematic reviews · 2022
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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

10 authors at 2 institutions in 1 country.

Yun LiChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Zhengbing ZhouChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Chen ChangChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Lu QianChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Chunyan LiChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Ting XiaoChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Xiang XiaoChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Kangkang ChuChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Hui FangChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Xiaoyan KeChild Mental Health Research Center, Nanjing Brain Hospital affiliated to Nanjing Medical University, No.264 Guangzhou Road, Nanjing, 210029, Jiangsu, China. kexiaoyan@njmu.edu.cn.
Nanjing Brain Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndividuals with autism spectrum disorder (ASD) have social interaction deficits and difficulties in emotional regulation. The neural substrates for these socio-affective deficits are not yet clear, but one potential candidate is maldevelopment of the uncinate fasciculus (UF), a white matter tract thought to be involved in socio-affective processing. However, the developmental trajectory of the UF in young children with social interaction deficits has not been examined. The present study was designed to describe the developmental growth trajectory of the UF and the relationships between UF development and social deficits in ASD.

methodsEigenvalues of the UF were measured by diffusion tensor imaging (DTI)-based tractography in 37 children with ASD and 27 matched 2-3-year-old subjects with developmental delay (DD) at baseline (time 1) and at 2-year follow-up (time 2). Growth rates of the UF were compared between groups and associations with social deficit scores according to the Autism Diagnostic Interview-Revised (ADI-R) analyzed by Pearson's correlations.

resultsAt time 1, axial diffusivity (AD) of the left UF was significantly larger in the ASD group than the DD group. At time 2, left UF fractional anisotropy (FA) was significantly higher and radial diffusivity (RD) significantly lower in the ASD group than the DD group. The rate of UF growth during this 2-year interval was faster in children with ASD than DD. Significant negative correlations were found between the rise in ADI-R social deficit measures and both right UF RD and left UF mean diffusivity (MD).

conclusionsYoung children with ASD demonstrate UF overgrowth during the 2-year development period between 2 and 3 and 4-5 years of age, and this white matter abnormality is directly associated with the progression of social deficits.

trial registrationWorld Health Organization class I registered international clinical trial platform, ChiCTR-ROC-17012877.

Indexed as

Social AdjustmentAutism Spectrum DisorderBrainChild, PreschoolDiffusion Tensor ImagingFemaleHumansMaleNerve NetWhite MatterAutism spectrum disorderDiffusion tensor imagingLongitudinal studyTractographyUncinate fasciculus

Identifiers

PMID31842898
PMCPMC6916076
OpenAlexW2996363141

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.