Evidence map›Paper›PMID 34275006›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2021

Increased subcortical region volume induced by electroconvulsive therapy in patients with schizophrenia.

Xiaoxiao Shan, Haisan Zhang, Zhao Dong, Jindong Chen, Feng Liu, Jingping Zhao, Hongxing Zhang, Wenbin Guo

Abstract read
PubMed Publisher
In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

8 authors at 4 institutions in 1 country.

Xiaoxiao ShanDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Haisan ZhangThe Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453002, Henan, China.
Zhao DongThe Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453002, Henan, China.
Jindong ChenDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Feng LiuDepartment of Radiology, Tianjin Medical University General Hospital, Tianjin, 300000, China.
Jingping ZhaoDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China.
Hongxing ZhangThe Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453002, Henan, China. zhx166666@163.com.
Wenbin GuoDepartment of Psychiatry, National Clinical Research Center for Mental Disorders, The Second Xiangya Hospital of Central South University, Changsha, 410011, Hunan, China. guowenbin76@csu.edu.cn.ORCID http://orcid.org/0000-0002-1626-2465
Central South University · CNHenan Psychiatric Hospital · CNTianjin Medical University General Hospital · CNZhumadian Central Hospital · CN

Funding

National Natural Science Foundation of China 81630033National Natural Science Foundation of China 81771447Natural Science Foundation of Hunan 2020JJ4784Natural Science Foundation of Tianjin 18JCQNJC10900science and technology program of hunan province 2020SK53413
6 · The paper itself

Abstract

Electroconvulsive therapy (ECT) has been widely used to treat patients with schizophrenia. However, the underlying mechanisms of ECT remain unknown. In the present study, the treatment effects of ECT on brain structure in patients with schizophrenia were explored. Seventy patients with schizophrenia were scanned using structural magnetic resonance imaging. Patients in the drug group were scanned at baseline (time 1) and follow-up (time 2, 6 weeks of treatment). Patients in the ECT group were scanned before ECT treatment (baseline, time 1) and 10-12 h after the last ECT treatment (time 2). Voxel-based morphometry was applied to analyze the imaging data. Patients in the ECT group showed significantly increased gray matter volume (GMV) in the bilateral hippocampus/amygdala and left superior temporal gyrus (STG)/middle temporal gyrus (MTG) after ECT combined with antipsychotic therapy at time 2. In contrast, patients in the drug group showed decreased GMV in widespread brain regions. Correlation analysis results showed significantly negative correlations between the increased GMV in the bilateral hippocampus/amygdala and PANSS scores at baseline in the ECT group. ECT may modulate brain structure in patients with schizophrenia. The GMV in distinct subcortical regions was related to the individual therapeutic response in patients with schizophrenia.

Indexed as

Electroconvulsive TherapyGray MatterSchizophreniaHumansMagnetic Resonance ImagingOrgan SizeElectroconvulsive therapyGrey matter volumeMagnetic resonance imagingSchizophrenia

Identifiers

PMID34275006
OpenAlexW3185303600

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.