Evidence map›Paper›PMID 32200775›Full record

ArticleEuropean psychiatry : the journal of the Association of European Psychiatrists2020

The interplay between childhood trauma, cognitive biases, and cannabis use on the risk of psychosis in nonclinical young adults in Poland.

Dorota Frydecka, Błażej Misiak, Kamila Kotowicz, Renata Pionke, Martyna Krężołek, Andrzej Cechnicki, Łukasz Gawęda

Abstract read
In one paragraph

Article in European psychiatry : the journal of the Association of European Psychiatrists, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

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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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Dorota FrydeckaDepartment of Psychiatry, Wroclaw Medical University, Wroclaw, Poland.
Błażej MisiakDepartment of Genetics, Wroclaw Medical University, Wroclaw, Poland.ORCID 0000-0002-5392-6398
Kamila KotowiczDepartment of Psychiatry, Wroclaw Medical University, Wroclaw, Poland.
Renata PionkePsychopathology and Early Intervention Lab, II Department of Psychiatry, The Medical University of Warsaw, Warsaw, Poland.
Martyna KrężołekPsychopathology and Early Intervention Lab, II Department of Psychiatry, The Medical University of Warsaw, Warsaw, Poland.
Andrzej CechnickiDepartment of Community Psychiatry, Chair of Psychiatry, Medical College Jagiellonian University, Krakow, Poland.ORCID 0000-0002-8476-7561
Łukasz GawędaExperimental Psychopathology Lab, Institute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID 0000-0001-6578-1846

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChildhood traumatic events are risk factors for psychotic-like experiences (PLEs). However, the mechanisms explaining how trauma may contribute to the development of PLEs are not fully understood. In our study, we investigated whether cannabis use and cognitive biases mediate the relationship between early trauma and PLEs.

methodsA total sample of 6,772 young adults (age 26.6 ± 4.7, 2,181 male and 3,433 female) was recruited from the general population to participate in an online survey. We excluded 1,158 individuals due to a self-reported lifetime diagnosis of any mental disorder. The online survey included selected items from the following questionnaires: Traumatic Experience Checklist (TEC, 3 items), Childhood Experience of Care and Abuse Questionnaire (CECA.Q, 3 items), Cannabis Problems Questionnaire (CPQ, 10 items), Davos Assessment of Cognitive Biases Scale (DACOBS-18, 9 items), and Prodromal Questionnaire-16 (PQ-16). Mediation analyses were performed with respect to different categories of traumatic experiences (emotional, physical and sexual abuse as well as emotional neglect).

resultsOur results showed significant associations of any time of childhood trauma with higher scores of cannabis use (CPQ), cognitive biases (DACOBS), and PLEs (PQ-16) (p < 0.001). We found a direct effect of childhood trauma on PLEs as well as significant indirect effect mediated through cannabis use and cognitive biases. All models tested for the effects of specific childhood adversities revealed similar results. The percentage of variance in PQ-16 scores explained by serial mediation models varied between 32.8 and 34.2% depending on childhood trauma category.

conclusionCannabis use and cognitive biases play an important mediating role in the relationship between childhood traumatic events and the development of PLEs in a nonclinical young adult population.

Indexed as

ThinkingAdultAdverse Childhood ExperiencesFemaleHumansMaleMarijuana UsePolandPsychological TraumaPsychotic DisordersYoung AdultChildhood traumacognitive biaspsychotic-like experiences

Identifiers

PMID32200775
PMCPMC7355126

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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.