Evidence map›Paper›PMID 27536773›Full record

SynthesisPloS one2016

Diffusion Tensor MR Imaging Evaluation of Callosal Abnormalities in Schizophrenia: A Meta-Analysis.

Chuanjun Zhuo, Mei Liu, Lina Wang, Hongjun Tian, Jinsong Tang

Abstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. The decoupling of structural and functional connectivity of auditory networks in individuals at clinical high-risk for psychosis.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2023
    Article
  7. Article
  8. Article
  9. Diagnosing schizophrenia with network analysis and a machine learning method.International journal of methods in psychiatric research · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. An Update on Promising Biomarkers in Schizophrenia.Focus (American Psychiatric Publishing) · 2018
    Review
  14. 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.

Chuanjun ZhuoDepartment of Psychiatry Functional Neuroimaging Laboratory, Tianjin Mental Health Centre, Tianjin Anding Hospital, Tianjin, China.
Mei LiuDepartment of Psychiatry Functional Neuroimaging Laboratory, Tianjin Mental Health Centre, Tianjin Anding Hospital, Tianjin, China.
Lina WangDepartment of Psychiatry Functional Neuroimaging Laboratory, Tianjin Mental Health Centre, Tianjin Anding Hospital, Tianjin, China.
Hongjun TianDepartment of Psychiatry Functional Neuroimaging Laboratory, Tianjin Mental Health Centre, Tianjin Anding Hospital, Tianjin, China.
Jinsong TangInstitute of Mental Health, the Second Xiangya Hospital of Central South University, Changsha, Hunan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Widespread white matter (WM) abnormalities have been found in patients with schizophrenia. Corpus callosum (CC) is the key area that connects the left and right brain hemispheres. However, the results of studies considering different subregions of the CC as regions of interest in patients with schizophrenia have been inconsistent. To obtain a more consistent evaluation of the diffusion characteristics change of the corpus callosum (CC) related to schizophrenia. A meta-analysis involving fractional anisotropy (FA) values in the CC of 729 schizophrenic subjects and 682 healthy controls from 22 studies was conducted. Overall FA values in the CC of the schizophrenic group were less than that of the healthy control group [weighted mean difference (WMD) = -0.021,P< 0.001]. So were the FA values in the genus region (WMD = -0.019, P< 0.001) and the splenium region (WMD = -0.020, P< 0.001) of the CC respectively. The FA reduction was also significant in subjects with chronic schizophrenia (WMD = -0.032, P< 0.001) and first-episode schizophrenia (WMD = -0.014, P = 0.001). In present study, we demonstrated an overall FA decrease in the CC of schizophrenic patients. In the two subgroup analyses of the genu vs splenium region and chronic vs first-episode schizophrenia, the decrease of all groups was significant. Further studies with more homogenous populations and standardized DTI protocols are needed to confirm and extend these findings.

Indexed as

AdolescentAdultCase-Control StudiesCorpus CallosumDiffusion Tensor ImagingFemaleHumansMaleMiddle AgedSchizophreniaYoung Adult

Identifiers

PMID27536773
PMCPMC4990171

What Socratic 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 Socratic graph.