Evidence map›Paper›PMID 31731795›Full record

ArticleDiagnostics (Basel, Switzerland)2019

Prefrontal Asymmetry during Cognitive Tasks and its Relationship with Suicide Ideation in Major Depressive Disorder: An fNIRS Study.

Seung Yeon Baik, Jeong-Youn Kim, Jongkwan Choi, Ji Yeong Baek, Yeonsoo Park, Yourim Kim, Minjee Jung, Seung-Hwan Lee

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Relationship Between Darkness and Healing of Night Sky in Planetarium.International journal of environmental research and public health · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Relationship between Depression Severity and Prefrontal Hemodynamic Changes in Adolescents with Major Depression Disorder: A Functional Near-infrared Spectroscopy Study.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Clinical Applications of Functional Near-Infrared Spectroscopy in Children and Adolescents with Psychiatric Disorders.Soa--ch'ongsonyon chongsin uihak = Journal of child & adolescent psychiatry · 2021
    Review
  17. Review
  18. 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.

Seung Yeon BaikClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.
Jeong-Youn KimClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.
Jongkwan ChoiOBELAB Inc., Seoul 06211, Korea.
Ji Yeong BaekOBELAB Inc., Seoul 06211, Korea.
Yeonsoo ParkClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.
Yourim KimClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.
Minjee JungClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.
Seung-Hwan LeeClinical Emotion and Cognition Research Laboratory, Inje University, Goyang 411-706, Korea.

Funding

Korea Science and Engineering Foundation NRF-2018R1A2A2A05018505
6 · The paper itself

Abstract

Reduced oxygenation changes in the prefrontal cortex during cognitive tasks have been reported in major depressive disorder (MDD). However, prefrontal asymmetry during cognitive tasks and its relation to suicide ideations have been less frequently examined in patients with MDD. This study investigated prefrontal asymmetry and its moderating effect on the relationship between depression severity and suicidal ideation in MDD patients during cognitive tasks. Forty-two patients with MDD and 64 healthy controls (HCs) were assessed for changes in oxygenated and deoxygenated hemoglobin (Hb) in the prefrontal cortex using functional near-infrared spectroscopy (fNIRS) during the verbal fluency task (VFT), Stroop task, and two-back task. Depression, anxiety, and suicide ideation were measured through self-report questionnaires. Relatively smaller left oxy-Hb changes during VFT, but not during the Stroop or two-back tasks, were found in MDD patients compared with HCs. Furthermore, prefrontal asymmetry during VFT moderated the effect of depression severity on suicide ideation, and was significantly and positively correlated with suicide ideation in patients with MDD. Specifically, relatively greater left oxy-Hb changes were associated with greater suicide ideation. These findings suggest fNIRS-measured prefrontal asymmetry as a potential biomarker for MDD and for the assessment of suicidal risk in patients with MDD.

Indexed as

cognitiondepressionnear-infraredprefrontal cortexspectroscopysuicide

Identifiers

PMID31731795
PMCPMC6963177

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.