Evidence map›Paper›PMID 29428004›Full record

ArticlePsychological medicine2018

Moderation of prior exposure to trauma on the inverse relationship between callous-unemotional traits and amygdala responses to fearful expressions: an exploratory study.

Harma Meffert, Laura C Thornton, Patrick M Tyler, Mary L Botkin, Anna K Erway, Venkata Kolli, Kayla Pope, Stuart F White, R James R Blair

Abstract read
In one paragraph

Article in Psychological medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 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

9 authors at 2 institutions in 1 country.

Harma MeffertCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Laura C ThorntonCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Patrick M TylerCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Mary L BotkinCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Anna K ErwayCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Venkata KolliCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Kayla PopeCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Stuart F WhiteCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
R James R BlairCenter for Neurobehavioral Research,Boys Town National Research Hospital,14100 Crawford Street,Boys Town,NE 68010,USA.
Boys Town National Research Hospital · USBoys Town · US

Funding

Emotional dysfunction--childhood behavioral disturbanceZ01MH002860 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI BLAIR, JAMES · 2005 to 2008
$2.0M
Acute threat and frustrative non-reward components of irritability and reactive aggressionK22MH109558 · NIMH · FATHER FLANAGAN'S BOYS' HOME · PI BLAIR, JAMES · 2016 to 2018
$972k
THE ROLE OF TESTOSTERONE IN MODULATING NEURAL RESPONSE TO THREAT CUES AND DURING EMOTION REGULATION IN POSTTRAUMATIC STRESS DISORDERK01MH110643 · NIMH · FATHER FLANAGAN'S BOYS' HOME · PI WHITE, STUART F. · 2017 to 2020
$500k
Intramural NIH HHS Z01 MH002860NIMH NIH HHS K01 MH110643NIMH NIH HHS K22 MH109558NULL Z01 MH002860-03
6 · The paper itself

Abstract

backgroundPrevious work has shown that amygdala responsiveness to fearful expressions is inversely related to level of callous-unemotional (CU) traits (i.e. reduced guilt and empathy) in youth with conduct problems. However, some research has suggested that the relationship between pathophysiology and CU traits may be different in those youth with significant prior trauma exposure.

methodsIn experiment 1, 72 youth with varying levels of disruptive behavior and trauma exposure performed a gender discrimination task while viewing morphed fear expressions (0, 50, 100, 150 fear) and Blood Oxygenation Level Dependent responses were recorded. In experiment 2, 66 of these youth performed the Social Goals Task, which measures self-reports of the importance of specific social goals to the participant in provoking social situations.

resultsIn experiment 1, a significant CU traits-by-trauma exposure interaction was observed within right amygdala; fear intensity-modulated amygdala responses negatively predicted CU traits for those youth with low levels of trauma but positively predicted CU traits for those with high levels of trauma. In experiment 2, a bootstrapped model revealed that the indirect effect of fear intensity amygdala response on social goal importance through CU traits is moderated by prior trauma exposure.

conclusionsThis study, while exploratory, indicates that the pathophysiology associated with CU traits differs in youth as a function of prior trauma exposure. These data suggest that prior trauma exposure should be considered when evaluating potential interventions for youth with high CU traits.

Indexed as

Interpersonal RelationsSocial BehaviorSocial PerceptionAdolescentAffective SymptomsAmygdalaChildConduct DisorderEmpathyFacial ExpressionFacial RecognitionFearFemaleFunctional NeuroimagingGoalsHumansCallous-unemotional traitsdisruptive behavioremotionfeartrauma

Identifiers

PMID29428004
PMCPMC6087685
OpenAlexW2793888172

What OpenQuestion holds

Textmetadata
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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.