Evidence map›Paper›PMID 33420533›Full record

ArticleBrain topography2021

Resting-State Functional Connectivity and Brain Network Abnormalities in Depressive Patients with Suicidal Ideation.

Vincent Chin-Hung Chen, Yu-Syuan Chou, Yuan-Hsiung Tsai, Yin-Cheng Huang, Roger S McIntyre, Jun-Cheng Weng

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Article in Brain topography, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Vincent Chin-Hung ChenSchool of Medicine, Chang Gung University, Taoyuan, Taiwan.
Yu-Syuan ChouDepartment of Radiology, Taichung Veterans General Hospital, Taichung, Taiwan.
Yuan-Hsiung TsaiSchool of Medicine, Chang Gung University, Taoyuan, Taiwan.
Yin-Cheng HuangDepartment of Neurosurgery, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
Roger S McIntyreMood Disorder Psychopharmacology Unit, Department of Psychiatry, University Health Network, University of Toronto, Toronto, ON, Canada.
Jun-Cheng WengDepartment of Psychiatry, Chang Gung Memorial Hospital, Chiayi, Taiwan. jcweng@mail.cgu.edu.tw.ORCID 0000-0001-7616-6216
Chang Gung University · TWLinkou Chang Gung Memorial Hospital · TWTaichung Veterans General Hospital · TWUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our study aimed to investigate whether changes in brain function measured with functional magnetic resonance imaging (fMRI) can be detected among individuals with depressive disorders and suicidal ideation. The association between depression severity and brain images is also discussed. Our study recruited 111 participants in three groups: 35 depressive patients with suicidal ideation (SI), 32 depressive patients without suicidal ideation (NS), and 44 healthy controls (HCs). All participants were scanned using 3T MRI to obtain resting-state functional images, and functional connectivity (FC), amplitude of low-frequency fluctuation (ALFF), regional homogeneity (ReHo), and graph theoretical analysis (GTA) were performed. We found functional activity differences, such as the hippocampus and thalamus, in the SI group compared with the NS group. We also concluded lower activity in the thalamus and cuneus regions were related to suicidal ideation. We also found several functional connectivity of the brain areas, such as hippocampus, cuneus, and frontal regions, in the SI group correlated with Hamilton Depression Rating Scale (HAM-D) and Hospital Anxiety and Depression Scale (HADS). A graph theoretical analysis (GTA) and network-based statistical (NBS) analysis revealed different topological organization and slightly better local segregation of the brain network in healthy participants compared with those in depressive patients with suicidal ideation. We suggest that brain functional connectivity may be affected in depressive patients with suicidal ideation.

Indexed as

Brain MappingSuicidal IdeationBrainHumansMagnetic Resonance ImagingThalamusGraph theoretical analysisNetwork‐based statistical analysisResting‐state functional connectivitySuicidal ideation

Identifiers

PMID33420533
OpenAlexW3120895981

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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.