Evidence map›Paper›PMID 32560955›Full record

ArticleJournal of affective disorders2020

Neural and behavioral correlates of inhibitory control in youths with varying levels of irritability.

Michael T Liuzzi, Maria Kryza-Lacombe, Isaac R Christian, Danielle E Palumbo, Nader Amir, Jillian Lee Wiggins

Open access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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  4. Systematic Review and Meta-analysis: Task-based fMRI Studies in Youths With Irritability.Journal of the American Academy of Child and Adolescent Psychiatry · 2023
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  13. A network approach to the investigation of childhood irritability: probing frustration using social stimuli.Journal of child psychology and psychiatry, and allied disciplines · 2024
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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

6 authors at 2 institutions in 1 country.

Michael T LiuzziDepartment of Psychology, San Diego State University, 6363 Alvarado Ct., Ste 250, San Diego, CA 92120, USA. Electronic address: mliuzzi9609@sdsu.edu.
Maria Kryza-LacombeSan Diego State University/University of California, San Diego Joint Doctoral Program in Clinical Psychology, San Diego, CA, USA.
Isaac R ChristianSan Diego State University Research Foundation, San Diego, CA, USA.
Danielle E PalumboDepartment of Psychology, San Diego State University, 6363 Alvarado Ct., Ste 250, San Diego, CA 92120, USA.
Nader AmirDepartment of Psychology, San Diego State University, 6363 Alvarado Ct., Ste 250, San Diego, CA 92120, USA; San Diego State University/University of California, San Diego Joint Doctoral Program in Clinical Psychology, San Diego, CA, USA.
Jillian Lee WigginsDepartment of Psychology, San Diego State University, 6363 Alvarado Ct., Ste 250, San Diego, CA 92120, USA; San Diego State University/University of California, San Diego Joint Doctoral Program in Clinical Psychology, San Diego, CA, USA.
San Diego State University · USUniversity of California, San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
NCATS NIH HHS UL1 TR001442
6 · The paper itself

Abstract

backgroundIrritability, a relatively lowered threshold for anger, is prevalent in typically and atypically developing youths. Inhibitory control, the ability to suppress behaviors counter to goals, is essential for regulating emotions, including anger. Understanding how irritability relates to behavioral and neural markers of inhibitory control may inform interventions.

methodsYouths (N=52; mean age=13.78) completed a Flanker task on an iPad to measure behavioral correlates of inhibitory control; a subsample (n=19; mean age=13.21) additionally completed a similar task while undergoing fMRI acquisition to evaluate inhibitory control on a neural level. Irritability was measured using the Affective Reactivity Index. Associations between irritability and inhibitory control were evaluated behaviorally (via Pearson correlations), and neurally (via ANCOVAs with whole-brain activation and amygdala connectivity).

resultsfMRI results indicated that higher levels of irritability were associated with aberrant activation (in middle frontal gyrus, amygdala/parahippocampal gyrus, anterior cingulate, lentiform nucleus/striatum) and left amygdala connectivity (with middle temporal gyrus, parahippocampal gyrus, posterior cingulate, fusiform gyrus, and thalamus). Behavioral results were mixed. LIMITATIONS: Longitudinal studies are needed to characterize changes in neural circuitry and delineate whether the brain profiles precede or are a consequence of symptoms. Larger samples powered to examine multiple irritability-related symptom dimensions will be necessary to elucidate shared vs. disorder-specific irritability mechanisms.

conclusionsFindings suggest that pediatric irritability may be related to neural processes involving inhibitory control. Further, findings underscore the importance of neuroimaging in investigating symptom dimensions such as irritability, as neuroimaging may be more sensitive in detecting underlying abnormalities compared to behavioral data alone.

Indexed as

BrainIrritable MoodAdolescentAmygdalaChildHumansMagnetic Resonance ImagingNeuroimaging

Identifiers

PMID32560955
PMCPMC7945044
OpenAlexW3024029300

What OpenQuestion holds

Textmetadata
LicenceTDM
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.