Evidence map›Paper›PMID 32631032›Full record

ArticlePsychiatry investigation2020

Brain Imaging Study on the Pathogenesis of Depression & Therapeutic Effect of Selective Serotonin Reuptake Inhibitors.

Qi Meng, Aixia Zhang, Xiaohua Cao, Ning Sun, Xinrong Li, YunQiao Zhang, Yanfang Wang

Open access · diamondAbstract read
In one paragraph

Article in Psychiatry investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
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 at 2 institutions in 1 country.

Qi MengDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Aixia ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Xiaohua CaoDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Ning SunDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Xinrong LiDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
YunQiao ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Yanfang WangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, China.
Shanxi Medical University · CNFirst Hospital of Shanxi Medical University · CN

Funding

National Key Research and Development Program of China 2016YFC1307103National Natural Science Youth Fund Project of China 81601192Shanxi Nature Fund of China 201801D121345
6 · The paper itself

Abstract

objectivePredefining the most effective treatment for patients with depressive disorders remains a problem. We will examine the differential brain regions of gray matter (GM) in major depressive disorder (MDD) patients and the relationship between changes in their volume and the efficacy of early antidepressant treatment using magnetic resonance imaging (MRI).

methods159 never-medicated patients with first-episode MDD and 53 normal control subjects (NCs) were enrolled. The brains were scanned by MRI and measured with the 17-item Hamilton Depression Rating Scale (HAMD-17) at baseline and after 2 weeks of treatment with selective serotonin reuptake inhibitor (SSRI)s, and the non-responder group and responder group were obtained. The patients were analyzed by voxel-based morphological (VBM) and SPSS software. Receiver operator characteristics (ROC) analysis was performed for the difference between the responder group and the non-responder group in the differential brain regions, and Pearson correlations were computed between volume size and HAMD score reduction rate.

resultsSmaller GM volume of the right superior temporal gyrus (STG), and the orbital parts of the right medial frontal gyrus and right inferior frontal gyrus were observed in MDD versus the NCs. The non-responder group demonstrated a significant volume reduction at the right STG compared with the responders, but no corresponding change in orbital part of right medial frontal gyrus and right inferior frontal gyrus. ROC analysis showed that Accuracy=71.2%. There was a positive correlation between the STG gray matter volume and the HAMD-17 score reduction rate (r=0.347, p=0.002).

conclusionThe study results confirmed the local changes in brain structure in MDD and may initially predict the early treatment response produced by SSRIs as antidepressants.

Indexed as

Gray matterMajor depressive disorderPredict efficacyVoxel-based morphometry

Identifiers

PMID32631032
PMCPMC7385215
OpenAlexW3040724237

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.