Evidence map›Paper›PMID 32157476›Full record

ArticleBrain imaging and behavior2020

Atrophy of right inferior frontal orbital gyrus and frontoparietal functional connectivity abnormality in depressed suicide attempters.

Yuyin Yang, Mohammad Ridwan Chattun, Rui Yan, Ke Zhao, Yu Chen, Rongxin Zhu, Jiabo Shi, Xinyi Wang, Qing Lu, Zhijian Yao

Abstract read
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In one paragraph

Article in Brain imaging and behavior, 2020. 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
2.3field-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, 33 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

10 authors at 5 institutions in 1 country.

Yuyin YangDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Mohammad Ridwan ChattunDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Rui YanDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Ke ZhaoSchool of Mental Health, Wenzhou Medical University, Wenzhou, 325000, China.
Yu ChenDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Rongxin ZhuDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Jiabo ShiDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China.
Xinyi WangSchool of Biological Sciences and Medical Engineering, Southeast University, Nanjing, 210096, China.
Qing LuSchool of Biological Sciences and Medical Engineering, Southeast University, Nanjing, 210096, China. luq@seu.edu.cn.
Zhijian YaoDepartment of Psychiatry, the Affiliated Brain Hospital of Nanjing Medical University, Nanjing, 210029, China. zjyao@njmu.edu.cn.
Nanjing Brain Hospital · CNNanjing Medical University · CNSoutheast University · CNNanjing University · CNWenzhou Medical University · CN

Funding

Jiangsu Provincial Key Research and Development Program BE2018609Jiangsu Provincial Medical Innovation Team of the Project of Invigorating Health Care through Science, Technology and Education CXTDC2016004National Natural Science Foundation of China 81871066, 81571639The Youth Medical Talent Project of Jiangsu Province QNRC2016050
6 · The paper itself

Abstract

Although structural and functional brain abnormalities have been observed in depressed suicide attempters (DS), structural deficits and functional impairments together with their relationship in DS remain unclear. To clarify this issue, we aimed to examine the differences in gray matter (GM) alteration, corresponding functional connectivity (FC) change, and their relationship between DS and depressed non-suicide attempters (NDS). Sixty-eight DS, 119 NDS and 103 healthy controls were enrolled and subjected to magnetic resonance imaging scans. The patients were evaluated using the 17-item Hamilton Rating Scale for Depression (HRSD) and Nurses' Global Assessment of Suicide Risk (NGASR) scale. Both voxel-based morphometry and resting-state FC analyses were performed based on functional and structural imaging data. Compared with NDS, the DS group showed reduced GM volume in the right inferior frontal orbital gyrus (IFOG) and left caudate (CAU) but increased GM volume in the left calcarine fissure, weaker negative right IFOG-left rectus gyrus (REG) FC, and weaker positive right IFOG-left inferior parietal lobule (IPL) FC. In DS, the GM volume of the right IFOG and left CAU was negatively correlated with NGASR and HRSD scores, respectively; the right IFOG-left IPL FC was negatively correlated with cognitive factor scores; and the GM volume of the right IFOG was positively correlated with IFOG-REG and IFOG-IPL FC. Our findings indicate that structural deficit with its related functional alterations in brain circuits converged in right IFOG centralized pathways and may play a central role in suicidal behaviors in depression.

Indexed as

SuicideSuicide, AttemptedAtrophyHumansMagnetic Resonance ImagingPrefrontal CortexFunctional connectivityMajor depressive disorderSuicide attempterVoxel-based morphometry

Identifiers

PMID32157476
OpenAlexW3012256197

What OpenQuestion holds

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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.