Evidence map›Paper›PMID 29679244›Full record

ArticleJournal of abnormal child psychology2019

Attenuated LPP to Emotional Face Stimuli Associated with Parent- and Self-Reported Depression in Children and Adolescents.

Madlen Grunewald, Mirko Döhnert, Daniel Brandeis, Annette Maria Klein, Kai von Klitzing, Tina Matuschek, Stephanie Stadelmann

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Article in Journal of abnormal child psychology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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20citing 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

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3 · Its place in the literature

Who cites it

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

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Madlen GrunewaldLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany. mgrunewald@life.uni-leipzig.de.ORCID 0000-0003-2247-2028
Mirko DöhnertLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany. Mirko.Doehnert@uniklinik-leipzig.de.
Daniel BrandeisDepartment of Child and Adolescent Psychiatry and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim/Heidelberg University, Mannheim, Germany.
Annette Maria KleinLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany.
Kai von KlitzingLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany.
Tina MatuschekLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany.
Stephanie StadelmannLIFE-Leipzig Research Center for Civilization Diseases, Universität Leipzig, Leipzig, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individuals diagnosed with a depressive disorder have been found to show reduced reactions to emotional information consistent with the hypothesis of an emotional context insensitivity. However, there are contradictory findings of enhanced reactivity and mood-congruent processing. Electroencephalography (EEG) recordings of the late positive potential (LPP) can display such blunted or enhanced activity. Due to these contradictory findings, there is a need to clarify the role of the LPP in the emergence and presence of depressive disorders especially in children. We used an emotional Go/NoGo task to investigate modulations of the LPP to emotional (fearful, happy, sad) and calm faces in a sample of children and adolescents (age 11;00-14;11) diagnosed with a depressive disorder according to diagnostic parent interviews (K-SADS-PL) (n = 26) compared to a group of age-matched healthy controls (n = 26). LPP positivity was attenuated in children and adolescents with a depressive disorder as well as with higher self-reported depressive symptoms, suggesting reduced reactivity to emotional and calm faces. This is the first study to find generally blunted LPP responses in a clinical sample of depressed youth across reporters. Such dysfunctional modulation of neural activity may represent a potential biomarker for depressive disorders. The results call for further prospective studies investigating the course of the LPP before and after the onset of a depressive disorder in youth.

Indexed as

Facial ExpressionAdolescentCerebral CortexChildDepressive DisorderElectroencephalographyEmotionsEvoked PotentialsFacial RecognitionFemaleHumansMaleParentsSelf ReportBlunted reactionDepressive disordersEmotional facesLate positive potential (LPP)

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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.