Evidence map›Paper›PMID 22004983›Full record

Trial reportBehavioural brain research2012

Pharmacotherapy impacts functional connectivity among affective circuits during response inhibition in pediatric mania.

Mani N Pavuluri, James A Ellis, Ezra Wegbreit, Alessandra M Passarotti, Michael C Stevens

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Behavioural brain research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
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  5. Review
  6. Article
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  9. Article
  10. Abnormal Functional Connectivity Between Default and Salience Networks in Pediatric Bipolar Disorder.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2017
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Differential Anterior Cingulate Activity during Response Inhibition in Depressed Adolescents with Bipolar and Unipolar Major Depressive Disorder.Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent · 2014
    Article
  17. Article
  18. Article
  19. The neural effects of psychotropic medications in children and adolescents.Child and adolescent psychiatric clinics of North America · 2012
    Review
  20. 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

5 authors at 2 institutions in 1 country.

Mani N PavuluriPediatric Brain Research and Intervention Center, Institute for Juvenile Research, Berger-Colbeth Clinic, University of Illinois at Chicago, IL 60608, USA. mpavuluri@psych.uic.edu
James A Ellis
Ezra Wegbreit
Alessandra M Passarotti
Michael C Stevens
University of Illinois Chicago · USYale University · US

Funding

WOMEN'S INTERAGENCY HIV STUDY (WIHS) ANTIRETROVIRAL TREATMENT EXPOSURE/INTENSIVEM01RR013987 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GOLDMAN, MORRIS BENJAMIN · 2000 to 2004
$9.2M
Mentored Patient-Oriented Research Career Development AwardK23RR018638 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PAVULURI, MANI N · 2003 to 2007
$737k
NCRR NIH HHS 1 K23 RR018638-01NCRR NIH HHS K23 RR018638NCRR NIH HHS M01 RR013987NCRR NIH HHS NIHMO1-RR-13987
6 · The paper itself

Abstract

objectiveThe aim of the current study was to determine the influence of implicated affective circuitry disturbance in pediatric bipolar disorder (PBD) on behavioral inhibition. The differential influence of an antipsychotic and an anti-epileptic medication on the functional connectivity across affective and cognitive neural operations in PBD was examined.

methodsThis was a six-week double blind randomized fMRI trial of risperidone plus placebo vs. divalproex plus placebo for patients with mania (n=22; 13.6 ± 2.5 years). Healthy controls (HC; n=14, 14.5 ± 2.8 years) were also scanned for normative comparison. Participants performed a response inhibition fMRI task where a motor response, already 'on the way' to execution, had to be voluntarily inhibited on trials where a stop signal was presented. Independent component analysis was used to map functional connectivity across the whole brain.

resultsWhile there were no behavioral differences between the groups at pre- or post-drug trial, there was significant improvement on manic symptoms in the patient groups. All participants engaged an evaluative affective circuit (EAC: bilateral inferior frontal gyrus, middle frontal gyrus, anterior cingulate cortex (ACC), middle temporal gyrus, insulae, caudate and putamen) and a reactive affective circuit (RAC: bilateral occipital cortex, amygdala, medial frontal gyrus and insula) during task performance. Within the EAC, post-treatment and relative to HC, greater engagement was seen in left insula in risperidone group and left subgenual ACC in divalproex group. Within the RAC, greater baseline amygdala connectivity in patients did not alter with treatment.

conclusionEAC and RAC are two key circuits that moderate emotional influence on response inhibition in PBD. Risperidone and divalproex differentially engage the EAC. Limited change in amygdala activity with treatment in all patients indicates a likely trait deficit in PBD.

Indexed as

Inhibition, PsychologicalAdolescentAntimanic AgentsBipolar DisorderBrainBrain MappingChildFemaleHumansMagnetic Resonance ImagingMaleNeural PathwaysPsychomotor PerformanceRisperidoneValproic AcidYoung AdultAntimanic AgentsRisperidoneValproic Acid

Identifiers

PMID22004983
PMCPMC3253527
OpenAlexW2057959096

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.