Evidence map›Paper›PMID 36608492›Full record

ArticleSchizophrenia research2023

Negative mood states as a correlate of cognitive performance and self-assessment of cognitive performance in bipolar disorder versus schizophrenia.

Nina Dalkner, Raeanne C Moore, Colin A Depp, Robert A Ackerman, Amy E Pinkham, Philip D Harvey

Abstract read
In one paragraph

Article in Schizophrenia research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Mild Cognitive Impairment, But Not HIV Status, is Related to Reduced Awareness of Level of Cognitive Performance Among Older Adults.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. 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

6 authors.

Nina DalknerMedical University Graz, Austria; University of Miami Miller School of Medicine, Miami, FL, USA.
Raeanne C MooreUCSD Health Sciences Center, La Jolla, CA, USA.
Colin A DeppUCSD Health Sciences Center, La Jolla, CA, USA; San Diego VA Medical Center La Jolla, CA, USA.
Robert A AckermanUniversity of Texas at Dallas, Richardson, TX, USA.
Amy E PinkhamUniversity of Texas at Dallas, Richardson, TX, USA.
Philip D HarveyUniversity of Miami Miller School of Medicine, Miami, FL, USA; Bruce W. Carter VA Medical Center, Miami, FL, USA. Electronic address: pharvey@miami.edu.

Funding

Introspective Accuracy, Bias, and Everyday Functioning in Severe Mental IllnessR01MH112620 · NIMH · UNIVERSITY OF TEXAS DALLAS · PI PINKHAM, AMY · 2018 to 2021
$3.2M
NIMH NIH HHS R01 MH112620
6 · The paper itself

Abstract

introductionMood states have been reported to manifest a cross-sectional correlation with self-assessment accuracy across functional domains and psychiatric conditions. Ecological momentary assessment (EMA) provides a strategy to examine the momentary course and correlates of mood states. This study tested the association of moods assessed longitudinally with accuracy of immediate self-assessments of cognitive test performance in participants with schizophrenia and bipolar disorder.

methods240 well-diagnosed participants with schizophrenia and bipolar disorder completed a subset of tests from the MATRICS Consensus Cognitive Battery and an immediate self-assessment of cognitive performance. Differences between actual and self-reported performance were used to index the accuracy of self-assessment. Daily smartphone EMA, 3× per day for 30 days, sampled participants´ momentary moods (sad, happy, relaxed, anxious), aggregated into positive affect and negative affect (NA).

resultsBipolar participants had better cognitive performance, but both samples had equivalent mis-estimation. Repeated-measures analyses found that NA did not manifest significant variability over time either between or within participants in the two diagnostic groups. Within-group analyses found that higher average NA was associated with greater mis-estimation and poorer cognitive performance in participants with bipolar disorder, but not in those with schizophrenia.

conclusionNegative moods had a significant association with impairments in self-assessment of cognitive performance in participants with bipolar disorder. Our study did not confirm previous cross-sectional findings of more accurate self-assessment associated with greater NA in schizophrenia. These findings suggest that cross-sectional assessments, particularly self-reports, may lead to different results than aggregated data from longitudinal evaluations.

Indexed as

Bipolar DisorderSchizophreniaCognitionCross-Sectional StudiesHumansSelf-AssessmentBipolar disorderCognitive functioningEcological momentary assessmentIntrospective accuracyNegative affectSchizophrenia

Identifiers

PMID36608492
PMCPMC9974828

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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.