Evidence map›Paper›PMID 31365184›Full record

ArticleHuman brain mapping2019

Large-scale white matter network reorganization in posttraumatic stress disorder.

Xueling Suo, Du Lei, Wenbin Li, Fuqin Chen, Running Niu, Weihong Kuang, Xiaoqi Huang, Su Lui, Lingjiang Li, John A Sweeney and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Sensory alterations in post-traumatic stress disorder.Current opinion in neurobiology · 2024
    Review
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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 at 3 institutions in 2 countries.

Xueling SuoHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Du LeiHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Wenbin LiHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Fuqin ChenDepartment of Medical Information Engineering, School of Electrical Engineering and Information, Sichuan University, Chengdu, Sichuan, China.
Running NiuHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Weihong KuangDepartment of Psychiatry, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Xiaoqi HuangHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Su LuiHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Lingjiang LiMental Health Institute, the Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
John A SweeneyHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Qiyong GongHuaxi MR Research Center (HMRRC), Department of Radiology, West China Hospital of Sichuan University, Chengdu, Sichuan, China.ORCID 0000-0002-5912-4871
Sichuan University · CNCentral South University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Changjiang Scholar Professorship Award of China T2014190CMB Distinguished Professorship Award administered by the Institute of International Education F510000/G16916411Graduate Student's Research and Innovation Fund of Sichuan University 2018YJSY099National Natural Science Foundation of China 81030027National Natural Science Foundation of China 81220108013National Natural Science Foundation of China 81227002National Natural Science Foundation of China 81621003National Natural Science Foundation of China 81761128023Program for Changjiang Scholars and Innovative Research Team in University of China IRT16R52
6 · The paper itself

Abstract

Recently, graph theoretical approaches applied to neuroimaging data have advanced understanding of the human brain connectome and its abnormalities in psychiatric disorders. However, little is known about the topological organization of brain white matter networks in posttraumatic stress disorder (PTSD). Seventy-six patients with PTSD and 76 age, gender, and years of education-matched trauma-exposed controls were studied after the 2008 Sichuan earthquake using diffusion tensor imaging and graph theoretical approaches. Topological properties of brain networks including global and nodal measurements and modularity were analyzed. At the global level, patients showed lower clustering coefficient (p = .016) and normalized characteristic path length (p = .035) compared with controls. At the nodal level, increased nodal centralities in left middle frontal gyrus, superior and inferior temporal gyrus and right inferior occipital gyrus were observed (p < .05, corrected for false-discovery rate). Modularity analysis revealed that PTSD patients had significantly increased inter-modular connections in the fronto-parietal module, fronto-striato-temporal module, and visual and default mode modules. These findings indicate a PTSD-related shift of white matter network topology toward randomization. This pattern was characterized by an increased global network integration, reflected by increased inter-modular connections with increased nodal centralities involving fronto-temporo-occipital regions. This study suggests that extremely stressful life experiences, when they lead to PTSD, are associated with large-scale brain white matter network topological reconfiguration at global, nodal, and modular levels.

Indexed as

AdultAgedBrain MappingChinaConnectomeDiffusion Tensor ImagingEarthquakesFemaleFrontal LobeHumansImage Processing, Computer-AssistedMaleMiddle AgedNerve NetOccipital LobeStress Disorders, Post-Traumaticconnectomegraph theorymodularityposttraumatic stress disorderpsychoradiologywhite matter

Identifiers

PMID31365184
PMCPMC6865776
OpenAlexW2966346213

What OpenQuestion holds

Textmetadata
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.