Evidence map›Paper›PMID 31673097›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2020

Alterations in functional brain networks in depressed patients with a suicide attempt history.

JeYoung Jung, Sunyoung Choi, Kyu-Man Han, Aram Kim, Wooyoung Kang, Jong-Woo Paik, Hae-Woo Lee, Byung-Joo Ham

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

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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

8 authors at 6 institutions in 2 countries.

JeYoung Jung *School of Psychology, University of Nottingham, Nottingham, UK.
Sunyoung Choi *Clinical Research Division, Korean Institute of Oriental Medicine, Daejeon, Republic of Korea.
Kyu-Man HanDepartment of Psychiatry, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Republic of Korea.
Aram KimDepartment of Biomedical Sciences, Korea University College of Medicine, Seoul, Republic of Korea.
Wooyoung KangDepartment of Biomedical Sciences, Korea University College of Medicine, Seoul, Republic of Korea.
Jong-Woo PaikDepartment of Neuropsychiatry, College of Medicine, Kyung Hee University, Seoul, Republic of Korea.
Hae-Woo LeeDepartment of Psychiatry, Seoul Medical Center, Seoul, Republic of Korea.
Byung-Joo HamDepartment of Psychiatry, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Republic of Korea. hambj@korea.ac.kr.
Korea University · KRKorea University Medical Center · KRKorea Institute of Oriental Medicine · KRKyung Hee University · KRSeoul Medical Center · KRUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suicide is a major challenge in public health and is strongly associated with major depressive disorder (MDD). Despite recent neuroimaging developments, the neural correlates of suicide behavior in patients with MDD remain unclear. Independent component analysis (ICA) for neuroimaging data allows the identification of functional brain networks without prior regions of interest and may help to identify neurobiological markers of specific disorders. Using ICA, we investigated the differences in resting-state brain networks in patients with MDD who had or did not have a history of suicide attempts and in healthy controls (HCs). Suicidal depressed (SD) patients, non-suicidal depressed (NSD) patients, and HCs significantly differed from each other in the pattern of connectivity of multiple functional networks, network synchronization, and functional network connectivity (FNC). The patient groups had a decreased network synchronization in the insular, cerebellum, basal ganglia, thalamus, operculum, frontoparietal cortices, and sensory cortices relative to the HCs. The decreased FNC between these networks (insular-default mode network and insular-cerebellum) was found in the SD group compared to the NSD and HC groups. These differences were not related to illness duration and medication status differences between SD and NSD. Furthermore, the degree of FNC in these networks was associated with the suicide ideation and stress level. Our results demonstrated that widespread but discrete network changes in brain networks and their interconnectivity was associated with suicide attempts in patients with MDD. Our results suggest that the neural basis underlying the psychopathology of attempted suicide in patients with MDD involves multiple brain networks and their interaction.

Indexed as

Major Depressive DisorderSuicide, AttemptedBrainHumansMagnetic Resonance ImagingSuicidal Ideation

Identifiers

PMID31673097
PMCPMC7162936
OpenAlexW2982568451

What OpenQuestion holds

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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.