Evidence map›Paper›PMID 33051437›Full record

ArticleTranslational psychiatry2020

Early and late effects of electroconvulsive therapy associated with different temporal lobe structures.

Shimpei Yamasaki, Toshihiko Aso, Jun Miyata, Genichi Sugihara, Masaaki Hazama, Kiyotaka Nemoto, Yujiro Yoshihara, Yukiko Matsumoto, Tomohisa Okada, Kaori Togashi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 19% 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, 16 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Review
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

13 authors at 3 institutions in 1 country.

Shimpei YamasakiDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID 0000-0002-2544-1094
Toshihiko AsoDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Jun MiyataDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan. miyata10@kuhp.kyoto-u.ac.jp.ORCID 0000-0003-1803-1975
Genichi SugiharaDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masaaki HazamaDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kiyotaka NemotoDepartment of Psychiatry, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.ORCID 0000-0001-8623-9829
Yujiro YoshiharaDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yukiko MatsumotoDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tomohisa OkadaHuman Brain Research Center, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kaori TogashiDepartment of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Toshiya MuraiDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hidehiko TakahashiDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Taro SuwaDepartment of Psychiatry, Graduate School of Medicine, Kyoto University, Kyoto, Japan. tarosuwa@kuhp.kyoto-u.ac.jp.ORCID 0000-0002-4695-7815
Kyoto University · JPTokyo Medical and Dental University · JPUniversity of Tsukuba · JP

Funding

Japan Agency for Medical Research and Development (AMED) 20dm0307008h0003Japan Agency for Medical Research and Development (AMED) 20dm0307102h0002MEXT | Japan Society for the Promotion of Science (JSPS) 16H06572MEXT | Japan Society for the Promotion of Science (JSPS) 17H04248MEXT | Japan Society for the Promotion of Science (JSPS) 18H05130MEXT | Japan Society for the Promotion of Science (JSPS) JP26461743
6 · The paper itself

Abstract

Recent studies examining electroconvulsive therapy (ECT) have reported that early sessions can induce rapid antidepressant and antipsychotic effects, and the early termination of ECT was reported to increase the risk of relapse. We hypothesized that different neural mechanisms associated with the therapeutic effects of ECT may be involved in the different responses observed during the early and late periods of ECT treatment. We investigated whether these antidepressant and antipsychotic effects were associated with temporally and spatially different regional gray matter volume (GMV) changes during ECT. Fourteen patients with major depressive disorder, with or without psychotic features, underwent 3-Tesla structural magnetic resonance imaging scans before (time point [Tp] 1), after the fifth or sixth ECT session (Tp2), and after ECT completion (Tp3). We investigated the regions in which GMV changed between Tp1 and Tp2, Tp2 and Tp3, and Tp1 and Tp3 using voxel-based morphometry. In addition, we investigated the association between regional GMV changes and improvement in depressive or psychotic symptoms. GMV increase in the left superior and inferior temporal gyrus during Tp1-Tp2 was associated with improvement in psychotic symptoms (P < 0.025). GMV increase in the left hippocampus was associated with improvement of depressive symptoms in Tp2-Tp3 (P < 0.05). Our findings suggest that different temporal lobe structures are associated with early antipsychotic and late antidepressant effects of ECT.

Indexed as

Electroconvulsive TherapyMajor Depressive DisorderGray MatterHumansMagnetic Resonance ImagingTemporal Lobe

Identifiers

PMID33051437
PMCPMC7553938
OpenAlexW3091873129

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.