Evidence map›Paper›PMID 30260448›Full record

ArticleSchizophrenia bulletin2019

Working Memory Impairment Across Psychotic disorders.

James M Gold, Deanna M Barch, Leah M Feuerstahler, Cameron S Carter, Angus W MacDonald, J Daniel Ragland, Steven M Silverstein, Milton E Strauss, Steven J Luck

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 6 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

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

44 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  15. Dysfunctional Alpha Modulation as a Mechanism of Working Memory Impairment in Serious Mental Illness.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2024
    Article
  16. Leveraging ultra-high field (7T) MRI in psychiatric research.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
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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.

James M GoldDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, Baltimore, MD.
Deanna M BarchDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO.
Leah M FeuerstahlerGraduate School of Education, University of California at Berkeley, Berkeley, CA.
Cameron S CarterDepartment of Psychiatry and Behavioral Sciences, University of California at Davis, Davis, CA.
Angus W MacDonaldDepartment of Psychology, University of Minnesota, Minneapolis, MN.
J Daniel RaglandDepartment of Psychiatry and Behavioral Sciences, University of California at Davis, Davis, CA.
Steven M SilversteinRutgers University Behavioral Health Care, Piscataway, NJ.
Milton E StraussDepartment of Psychology, University of New Mexico, Albuquerque, NM.
Steven J LuckDepartment of Psychology, Center for Mind and Brain, University of California at Davis, Davis, CA.

Funding

Cognitive Neurocomputational Task Reliability and Clinical Applications ConsortiumR01MH084840 · NIMH · WASHINGTON UNIVERSITY · PI Deanna Barch, Cameron S. Carter · 2008 to 2026
$8.5M
4/5-Cognitive Neuroscience Task Reliability & Clinical Applications ConsortiumR01MH084821 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI GOLD, JAMES M. · 2008 to 2023
$4.2M
2/5-Cognitive Neuroscience Task Reliability & Clinical Applications ConsortiumR01MH084826 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI CARTER, CAMERON S. · 2008 to 2023
$4.0M
5/5-Cognitive Neuroscience Task Reliability & Clinical Applications ConsortiumR01MH084861 · NIMH · UNIVERSITY OF MINNESOTA · PI MACDONALD, ANGUS W · 2008 to 2024
$3.8M
Cognitive Neurocomputational Task Reliability & Clinical Applications ConsortiumR01MH084828 · NIMH · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI SILVERSTEIN, STEVEN M · 2008 to 2024
$3.3M
NIMH NIH HHS R01 MH084821NIMH NIH HHS R01 MH084826NIMH NIH HHS R01 MH084828NIMH NIH HHS R01 MH084840NIMH NIH HHS R01 MH084861
6 · The paper itself

Abstract

backgroundWorking memory (WM) has been a central focus of cognitive neuroscience research because WM is a resource that is involved in many different cognitive operations. The goal of this study was to evaluate the clinical utility of WM paradigms developed in the basic cognitive neuroscience literature, including methods designed to estimate storage capacity without contamination by lapses of attention.

methodsA total of 61 people with schizophrenia, 49 with schizoaffective disorder, 47 with bipolar disorder with psychosis, and 59 healthy volunteers were recruited. Participants received multiple WM tasks, including two versions each of a multiple Change Detection paradigm, a visual Change Localization paradigm, and a Running Span task.

resultsHealthy volunteers performed better than the combined patient group on the visual Change Localization and running span measures. The multiple Change Detection tasks provided mixed evidence about WM capacity reduction in the patient groups, but a mathematical model of performance suggested that the patient groups differed from controls in their rate of attention lapsing. The 3 patient groups performed similarly on the WM tasks. Capacity estimates from the Change Detection and Localization tasks showed significant correlations with functional capacity and functional outcome.

conclusionsThe patient groups generally performed in a similarly impaired fashion across tasks, suggesting that WM impairment and attention lapsing are general features of psychotic disorders. Capacity estimates from the Change Localization and Detection tasks were related to functional capacity and outcome, suggesting that these methods may be useful in a clinical context.

Indexed as

AdultAffective Disorders, PsychoticBipolar DisorderCognitive DysfunctionFemaleHumansMaleMemory, Short-TermMiddle AgedPsychotic DisordersSchizophreniacapacity limitationscognitive impairmentpsychosisschizophreniaworking memory

Identifiers

PMID30260448
PMCPMC6581132

What OpenQuestion holds

Textmetadata
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.