Evidence map›Paper›PMID 34343199›Full record

ArticlePloS one2021

Left-right asymmetric and smaller right habenula volume in major depressive disorder on high-resolution 7-T magnetic resonance imaging.

Seo-Eun Cho, Chan-A Park, Kyoung-Sae Na, ChiHye Chung, Hyo-Jin Ma, Chang-Ki Kang, Seung-Gul Kang

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 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

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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, 3 syntheses or guidelines 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

7 authors.

Seo-Eun ChoDepartment of Psychiatry, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.
Chan-A ParkBiomedical Engineering Research Center, Gachon University, Incheon, Republic of Korea.
Kyoung-Sae NaDepartment of Psychiatry, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.
ChiHye ChungDepartment of Biological Sciences, Konkuk University, Seoul, Republic of Korea.
Hyo-Jin MaDepartment of Psychiatry, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.ORCID 0000-0001-7549-7929
Chang-Ki KangDepartment of Radiological Science, College of Health Science, Gachon University, Incheon, Republic of Korea.
Seung-Gul KangDepartment of Psychiatry, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.ORCID 0000-0003-4933-0433

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The habenula (Hb) has been hypothesized to play an essential role in major depressive disorder (MDD) as it is considered to be an important node between fronto-limbic areas and midbrain monoaminergic structures based on animal studies. In this study, we aimed to investigate the differences in volume and T1 value of the Hb between patients with MDD and healthy control (HC) subjects. Analysis for the Hb volumes was performed using high-resolution 7-T magnetic resonance (MR) image data from 33 MDD patients and 36 healthy subjects. Two researchers blinded to the clinical data manually delineated the habenular nuclei and Hb volume, and T1 values were calculated based on overlapping voxels. We compared the Hb volume and T1 value between the MDD and HC groups and compared the volume and T1 values between the left and right Hbs in each group. Compared to HC subjects, MDD patients had a smaller right Hb volume; however, there was no significant volume difference in the left Hb between groups. In the MDD group, the right Hb was smaller in volume and lower in T1 value than the left Hb. The present findings suggest a smaller right Hb volume and left-right asymmetry of Hb volume in MDD. Future high-resolution 7-T MR imaging studies with larger sample sizes will be needed to derive a more definitive conclusion.

Indexed as

AdultCase-Control StudiesFemaleHabenulaHumansMagnetic Resonance ImagingMajor Depressive DisorderMaleMiddle AgedObserver VariationRadiographic Image Interpretation, Computer-AssistedYoung Adult

Identifiers

PMID34343199
PMCPMC8330903

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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.