Evidence map›Paper›PMID 35537441›Full record

ArticleJournal of child psychology and psychiatry, and allied disciplines2022

Atypical action updating in a dynamic environment associated with adolescent obsessive-compulsive disorder.

Aleya A Marzuki, Matilde M Vaghi, Anna Conway-Morris, Muzaffer Kaser, Akeem Sule, Annemieke Apergis-Schoute, Barbara J Sahakian, Trevor W Robbins

Open access · hybridAbstract read
In one paragraph

Article in Journal of child psychology and psychiatry, and allied disciplines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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  6. How computational psychiatry can advance the understanding and treatment of obsessive-compulsive disorder.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2023
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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

8 authors at 4 institutions in 3 countries.

Aleya A MarzukiBehavioural and Clinical Neuroscience Institute, Department of Psychology, University of Cambridge, Cambridge, UK.ORCID 0000-0002-8497-7112
Matilde M VaghiDepartment of Psychology, School of Humanities and Sciences, Stanford University, Stanford, CA, USA.
Anna Conway-MorrisCambridgeshire and Peterborough NHS Foundation Trust, Cambridge, UK.
Muzaffer KaserCambridgeshire and Peterborough NHS Foundation Trust, Cambridge, UK.
Akeem SuleDepartment of Psychiatry, School of Clinical Medicine, University of Cambridge, Cambridge, UK.
Annemieke Apergis-SchouteDepartment of Neuroscience, Psychology and Behaviour, University of Leicester, Leicester, UK.
Barbara J SahakianBehavioural and Clinical Neuroscience Institute, Department of Psychology, University of Cambridge, Cambridge, UK.
Trevor W RobbinsBehavioural and Clinical Neuroscience Institute, Department of Psychology, University of Cambridge, Cambridge, UK.
University of Cambridge · GBCambridgeshire and Peterborough NHS Foundation Trust · GBStanford University · USUniversity of Leicester · GB

Funding

Wellcome TrustWellcome Trust 104631/Z/14/Z/
6 · The paper itself

Abstract

backgroundComputational research had determined that adults with obsessive-compulsive disorder (OCD) display heightened action updating in response to noise in the environment and neglect metacognitive information (such as confidence) when making decisions. These features are proposed to underlie patients' compulsions despite the knowledge they are irrational. Nonetheless, it is unclear whether this extends to adolescents with OCD as research in this population is lacking. Thus, this study aimed to investigate the interplay between action and confidence in adolescents with OCD.

methodsTwenty-seven adolescents with OCD and 46 controls completed a predictive-inference task, designed to probe how subjects' actions and confidence ratings fluctuate in response to unexpected outcomes. We investigated how subjects update actions in response to prediction errors (indexing mismatches between expectations and outcomes) and used parameters from a Bayesian model to predict how confidence and action evolve over time. Confidence-action association strength was assessed using a regression model. We also investigated the effects of serotonergic medication.

resultsAdolescents with OCD showed significantly increased learning rates, particularly following small prediction errors. Results were driven primarily by unmedicated patients. Confidence ratings appeared equivalent between groups, although model-based analysis revealed that patients' confidence was less affected by prediction errors compared to controls. Patients and controls did not differ in the extent to which they updated actions and confidence in tandem.

conclusionsAdolescents with OCD showed enhanced action adjustments, especially in the face of small prediction errors, consistent with previous research establishing 'just-right' compulsions, enhanced error-related negativity, and greater decision uncertainty in paediatric-OCD. These tendencies were ameliorated in patients receiving serotonergic medication, emphasising the importance of early intervention in preventing disorder-related cognitive deficits. Confidence ratings were equivalent between young patients and controls, mirroring findings in adult OCD research.

Indexed as

Obsessive-Compulsive DisorderAdolescentAdultBayes TheoremChildCompulsive BehaviorDecision MakingHumansLearningadolescencecognitionObsessive-compulsive disorder

Identifiers

PMID35537441
PMCPMC9790358
OpenAlexW4280523905

What Socratic holds

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LicenceCC BY
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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 Socratic graph.