Evidence map›Paper›PMID 32979692›Full record

ArticleJournal of psychiatric research2020

A cognitive model of diminished expression in schizophrenia: The interface of metacognition, cognitive symptoms and language disturbances.

Helena García-Mieres, Nancy B Lundin, Kyle S Minor, Giancarlo Dimaggio, Raffaele Popolo, Simone Cheli, Paul H Lysaker

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of psychiatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06127004 (Metacognitive Training for Negative Symptoms), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.9field-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.

NCT06127004 narecruitingnot on this mapstarted 2024, after this paper: background citation

Metacognitive Training for Negative Symptoms (MCT Minus)

TypeinterventionalSponsorSormland County Council, SwedenRan2024 to 2032Enrolled90ConditionsNegative Symptoms in SchizophreniaArmsMetacognitive Training for Negative Symptoms (MCT), Supportive Counselling
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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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

7 authors at 6 institutions in 3 countries.

Helena García-MieresResearch and Development Unit. Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain; Mental Health Networking Biomedical Research Centre, CIBERSAM, Madrid, Spain. Electronic address: eg.mieres@pssjd.org.
Nancy B LundinDepartment of Psychological and Brain Sciences and Program in Neuroscience, Indiana University, 1101 E. 10th Street, Bloomington, IN, 47405, United States. Electronic address: nlundin@indiana.edu.
Kyle S MinorDepartment of Psychology, Indiana University Purdue University Indianapolis, 402 N. Blackford Street, Indianapolis, IN, 46202, United States. Electronic address: ksminor@iupui.edu.
Giancarlo DimaggioCentro di Terapia Metacognitiva Interpersonale, Piazza dei Martiri di Belfiore 4, 00151, Rome, Italy. Electronic address: gdimaje@gmail.com.
Raffaele PopoloCentro di Terapia Metacognitiva Interpersonale, Piazza dei Martiri di Belfiore 4, 00151, Rome, Italy. Electronic address: popoloraffaele@gmail.com.
Simone CheliThe Center for Psychology and Health, Tages Onlus, via della Torretta 14, 50137, Florence, Italy. Electronic address: simone.cheli@unifi.it.
Paul H LysakerDepartment of Psychiatry, Richard L. Roudebush VA Medical Center, 116A, 1481 W. 10th Street, Indianapolis, IN, 46202, United States; Indiana University School of Medicine, Department of Psychiatry, 541 Clinical Drive, Indianapolis, IN, 46202, USA. Electronic address: plysaker@iupui.edu.
Centro di Terapia Metacognitiva Interpersonale · ITCentro de Investigación Biomédica en Red de Salud Mental · ESIndiana University Bloomington · USIndiana University – Purdue University Indianapolis · USRadiotelevisione Italiana (Italy) · ITRichard L. Roudebush VA Medical Center · US

Funding

Training in Clinical Translational Science: Maximizing the Public Health ImpactT32MH103213 · NIMH · TRUSTEES OF INDIANA UNIVERSITY · PI WILLIAM P HETRICK · 2015 to 2026
$3.4M
NIMH NIH HHS T32 MH103213
6 · The paper itself

Abstract

The resistance of negative symptoms to pharmacologic treatment has spurred interest in understanding the psychological factors that contribute to their formation and persistence. However, little is understood about the psychological processes that reinforce and sustain the negative symptoms domain of diminished expression. Prior research has shown that higher levels of diminished expression relate to deficits in metacognitive capacity. We propose a more complex model in which diminished expression occurs when impairments in metacognitive self-reflectivity, alterations in higher-order language structure, and cognitive symptoms interact and thus interfere with persons' ability to understand and express emotions in ways others can recognize. Individuals with schizophrenia-spectrum disorders (N = 201) provided personal narratives detailing their life story and reflections about their mental illness. Self-reflectivity was measured with the Metacognition Assessment Scale-Abbreviated, and situation models were extracted from participants' personal narratives via Coh-Metrix 3.0, an automated program that calculates language indices. Diminished expression and cognitive symptoms were measured with the Positive and Negative Syndrome Scale. Structural equation models (SEM) examined whether self-reflectivity mediated the impact of cognitive symptoms and situation models on diminished expression. Results of the SEM revealed that self-reflectivity partially mediated the impact of situation models on diminished expression (β = -.073, p = .008, ±95% CI [-0.126, -0.019]). and fully mediated the influence of cognitive symptoms in diminished expression (β = 0.099, p = .001, ±95% CI [0.038, 0.160]). In conclusion, results suggest that self-reflectivity, linguistic cohesion, and cognitive symptoms may be useful targets for intervention in efforts to treat diminished expression in psychosis.

Indexed as

MetacognitionPsychotic DisordersSchizophreniaHumansLanguageSchizophrenic PsychologyExpressive deficitMetacognitionNegative symptomsPsychosisSchizophreniaSelf-reflectivity

Identifiers

PMID32979692
PMCPMC8100971
OpenAlexW3086073769

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.