Evidence map›Paper›PMID 34858155›Full record

ArticleFrontiers in human neuroscience2021

Alteration of Whole Brain ALFF/fALFF and Degree Centrality in Adolescents With Depression and Suicidal Ideation After Electroconvulsive Therapy: A Resting-State fMRI Study.

Xiao Li, Renqiang Yu, Qian Huang, Xiaolu Chen, Ming Ai, Yi Zhou, Linqi Dai, Xiaoyue Qin, Li Kuang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Xiao LiDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Renqiang YuDepartment of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qian HuangDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaolu ChenThe First Branch, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ming AiDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yi ZhouDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Linqi DaiDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xiaoyue QinDepartment of the First Clinical Medicine, Chongqing Medical University, Chongqing, China.
Li KuangDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major depressive disorder (MDD) is one of the most widespread mental disorders and can result in suicide. Suicidal ideation (SI) is strongly predictive of death by suicide, and electroconvulsive therapy (ECT) is effective for MDD, especially in patients with SI. In the present study, we aimed to determine differences in resting-state functional magnetic resonance imaging (rs-fMRI) in 14 adolescents aged 12-17 with MDD and SI at baseline and after ECT. All participants were administered the Hamilton Depression Scale (HAMD) and Beck Scale for Suicide Ideation (BSSI) and received rs-fMRI scans at baseline and after ECT. Following ECT, the amplitude of low frequency fluctuation (ALFF) and fractional ALFF (fALFF) significantly decreased in the right precentral gyrus, and the degree centrality (DC) decreased in the left triangular part of the inferior frontal gyrus and increased in the left hippocampus. There were significant negative correlations between the change of HAMD (ΔHAMD) and ALFF in the right precentral gyrus at baseline, and between the change of BSSI and the change of fALFF in the right precentral gyrus. The ΔHAMD was positively correlated with the DC value of the left hippocampus at baseline. We suggest that these brain regions may be indicators of response to ECT in adolescents with MDD and SI.

Indexed as

adolescentALFFdegree centralityelectroconvulsive therapyMDDresting-state fMRIsuicidal ideation

Identifiers

PMID34858155
PMCPMC8632519
OpenAlexW3212576342

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.