Evidence map›Paper›PMID 22272986›Full record

ArticleJournal of psychiatric research2012

Working memory network alterations and associated symptoms in adults with ADHD and Bipolar Disorder.

Ariel Brown, Joseph Biederman, Eve Valera, Alexandra Lomedico, Megan Aleardi, Nikos Makris, Larry J Seidman

Abstract read
In one paragraph

Article in Journal of psychiatric research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Clinical significance of knowledge about the structure, function, and impairments of working memory.Medical science monitor : international medical journal of experimental and clinical research · 2013
    Review
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

7 authors at 4 institutions in 1 country.

Ariel BrownClinical and Research Programs in Pediatric Psychopharmacology and Adult ADHD, Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA. ariel@nmr.mgh.harvard.edu
Joseph Biederman
Eve Valera
Alexandra Lomedico
Megan Aleardi
Nikos Makris
Larry J Seidman
Massachusetts General Hospital · USAthinoula A. Martinos Center for Biomedical Imaging · USHarvard University · USMassachusetts Institute of Technology · US

Funding

ULTRAHIGH FIELD TECHNOLOGY FOR FUNCTIONAL IMAGINGP41RR014075 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI HAMALAINEN, MATTI · 1999 to 2011
$16.4M
The role of corticocerebellar pathophysiology in adult ADHDR01HD067744 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI VALERA, EVE M · 2011 to 2015
$2.6M
Neuroanatomy of Adult ADHD: An MRI Morphometric StudyR01MH062152 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI SEIDMAN, LARRY J · 2002 to 2006
$2.1M
TESTING THE VALIDITY OF ADULT ATTENTION DEFICIT DISORDERR01MH057934 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI FARAONE, STEPHEN V · 1998 to 2002
$1.1M
Cerebellar structure and function in adult ADHDK23MH071535 · NIMH · MASSACHUSETTS GENERAL HOSPITAL · PI VALERA, EVE M · 2005 to 2009
$817k
NCRR NIH HHS P41RR14075NICHD NIH HHS R01 HD067744NIMH NIH HHS K23 MH071535NIMH NIH HHS MH 071535NIMH NIH HHS MH 57934NIMH NIH HHS MH 62152NIMH NIH HHS R01 MH057934NIMH NIH HHS R01 MH062152
6 · The paper itself

Abstract

Attention-Deficit/Hyperactivity Disorder (ADHD) and Bipolar Disorder (BPD) co-occur frequently and represent a particularly morbid clinical form of both disorders, however underlying neural circuitry contributing to the comorbidity remain understudied. Our aim was to investigate functional brain circuitry during working memory in a group of participants who meet criteria for both disorders (ADHD + BPD), and to explore the relationship of symptoms of each disorder to brain function. We used fMRI to image brain activity in 18 male adults with both ADHD and BPD, and 18 healthy control participants matched one-to-one on age, sex, and handedness, while they performed a sequential letter N-back task. We investigated differences in activation between these groups, and also correlations of brain activity during the task to symptoms of ADHD and BPD independently. We found significant hypoactivity in the subjects with ADHD + BPD vs. controls across frontal and parietal regions, and further, found that BPD and ADHD symptoms related to activity in anatomically distinct regions that were respectively characterized by activation and suppression during task. We conclude that comorbid ADHD + BPD is associated with alterations across anterior and posterior nodes of the working memory network, and symptoms of each disorder are related to anatomically and functionally distinct brain regions.

Indexed as

AdultAnalysis of VarianceAttention Deficit Disorder with HyperactivityBipolar DisorderBrainBrain MappingCase-Control StudiesFemaleHumansImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingMaleMemory DisordersMemory, Short-TermMiddle AgedOxygen

Identifiers

PMID22272986
PMCPMC3686289
OpenAlexW2150412803

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.