Evidence map›Paper›PMID 32477196›Full record

ArticleFrontiers in psychiatry2020

State-Independent Microstructural White Matter Abnormalities in Major Depressive Disorder.

Qiangli Dong, Jin Liu, Lingli Zeng, Yiming Fan, Xiaowen Lu, Jinrong Sun, Liang Zhang, Mi Wang, Hua Guo, Futao Zhao and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

17 authors at 4 institutions in 1 country.

Qiangli DongDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Jin LiuDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Lingli ZengCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, China.
Yiming FanCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, China.
Xiaowen LuDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Jinrong SunDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Liang ZhangDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Mi WangDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Hua GuoDepartment of Psychiatry, Zhumadian Psychiatric Hospital, Zhumadian, China.
Futao ZhaoDepartment of Psychiatry, Zhumadian Psychiatric Hospital, Zhumadian, China.
Danfeng YanDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Haolun LiDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Weilong GuoDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Yan ZhangDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Bangshan LiuDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Dewen HuCollege of Intelligence Science and Technology, National University of Defense Technology, Changsha, China.
Lingjiang LiDepartment of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CNNational University of Defense Technology · CNZhumadian Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEven with continuous antidepressant treatment, residual symptoms and the risk of relapse can persist in remitted major depressive disorder (MDD) patients. Hence, having a clear recognition of the persistent abnormalities of the underlying neural substrate in MDD through a longitudinal investigation is of great importance.

methodsA total of 127 adult medication-free MDD patients with an acute depressive episode and 118 matched healthy controls (HCs) underwent diffusion tensor imaging. Over a 6-month treatment course, 62 remitted patients underwent a second scan. Remission was defined as a 24-item Hamilton Depression Rating Scale (HAMD

resultsSignificant FA reductions in the left insula, left middle occipital gyrus, right thalamus, left pallidum and left precuneus were observed in current MDD (cMDD) patients compared with HCs. Moreover, significant FA reductions in the left insula were observed in remitted (rMDD) patients compared to HCs. However, no significant differences in FA values were found when comparing cMDD and rMDD patients.

conclusionsThe abnormalities in the insula showed state-independent characteristics, while the abnormalities in the middle occipital gyrus, thalamus, pallidum and precuneus seemed to be state-dependent impairments in MDD patients.

Indexed as

diffusion tensor imagingfractional anisotropymajor depressive disorderstate-independentwhite matter microstructure

Identifiers

PMID32477196
PMCPMC7240278
OpenAlexW3024526711

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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.