Evidence map›Paper›PMID 34908933›Full record

ArticleClinical neuropsychiatry2019

Attentional Processing of Facial Expressions and Gaze Direction in Depression and First-Episode Psychosis as Reflected by LPP Modulation.

Jonathan W L Kettle, Nicholas B Allen

Open access · greenAbstract read
In one paragraph

Article in Clinical neuropsychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. 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

2 authors at 2 institutions in 2 countries.

Jonathan W L KettleDepartment of Psychology, The University of Melbourne, Orygen Research, the National Centre of Excellence for Youth Mental Health, Parkville, Victoria, Australia, 3052.
Nicholas B AllenDepartment of Psychology, The University of Melbourne, Orygen Research Centre.
Orygen Youth Health · AUUniversity of Oregon · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFacial expressions communicate emotional states and regulate social bonds. An approach or avoidance-based valence might interact with direct or averted gaze to elicit different attentional allocation. These processes might be aberrant in major depression or first-episode psychosis and this requires empirical investigation.

methodThis study examined higher order, controlled attentional processing of emotional facial expressions (happy, neutral, angry and fearful), with direct or averted gaze, using electroencephalogram (EEG) measures of the face-elicited Late Positive Potential (LPP), in young people diagnosed with major depression or first-episode psychosis, compared with a healthy control group.

resultsIn the control group, there was no evidence of increased attentional allocation to emotional facial expressions, or to facial expressions with a matching emotional expression and gaze direction. There was no evidence, in the depression or first-episode psychosis groups, for a threat-based, attentional hypersensitivity to fearful or angry facial expressions, nor for this effect to be potentiated in response to angry direct or fearful averted gaze faces. However, the absence of such effects could not be concluded due to sample size and the absence of stimulus arousal and valence ratings. Importantly, there was significantly increased attentional allocation in the first-episode psychosis group to facial expressions regardless of emotional expression or gaze direction, compared to both the depression and control group.

conclusionsThere might be an attentional hypersensitivity to facial expressions regardless of emotional expression or gaze direction in first-episode psychosis.

Indexed as

attentiondepressionfacial expressionsfirst-episode psychosislate positive potential

Identifiers

PMID34908933
PMCPMC8650177
OpenAlexW4206848804

What OpenQuestion holds

Textmetadata
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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.