Evidence map›Paper›PMID 30534970›Full record

ArticleSchizophrenia bulletin2019

Adolescent Paranoia: Prevalence, Structure, and Causal Mechanisms.

Jessica C Bird, Robin Evans, Felicity Waite, Bao S Loe, Daniel Freeman

Open access · bronzeAbstract 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 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 44% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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  6. The social media scale for depression in adolescence.International journal of adolescence and youth · 2025
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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

5 authors at 3 institutions in 1 country.

Jessica C BirdDepartment of Psychiatry, University of Oxford, Oxford, UK.
Robin EvansDepartment of Statistics, University of Oxford, Oxford, UK.
Felicity WaiteDepartment of Psychiatry, University of Oxford, Oxford, UK.
Bao S LoeThe Psychometrics Centre, University of Cambridge, Cambridge, UK.
Daniel FreemanDepartment of Psychiatry, University of Oxford, Oxford, UK.
Oxford Health NHS Foundation Trust · GBUniversity of Cambridge · GBUniversity of Oxford · GB

Funding

Department of Health RP-2014-05-003
6 · The paper itself

Abstract

backgroundAdolescence can be a challenging time, characterized by self-consciousness, heightened regard for peer acceptance, and fear of rejection. Interpersonal concerns are amplified by unpredictable social interactions, both online and offline. This developmental and social context is potentially conducive to the emergence of paranoia. However, research on paranoia during adolescence is scarce.

methodOur aim was to examine the prevalence, structure, and probabilistic causal mechanisms of adolescent paranoia. A representative school cohort of 801 adolescents (11-15 y) completed measures of paranoia and a range of affective, cognitive, and social factors. A Bayesian approach with Directed Acyclic Graphs (DAGs) was used to assess the causal interactions with paranoia.

resultsParanoid thoughts were very common, followed a continuous distribution, and were hierarchically structured. There was an overall paranoia factor, with sub-factors of social fears, physical threat fears, and conspiracy concerns. With all other variables controlled, DAG analysis identified paranoia had dependent relationships with negative affect, peer difficulties, bullying, and cognitive-affective responses to social media. The causal directions could not be fully determined, but it was more likely that negative affect contributed to paranoia and paranoia impacted peer relationships. Problematic social media use did not causally influence paranoia.

conclusionsThere is a continuum of paranoia in adolescence and occasional suspicions are common at this age. Anxiety and depression are closely connected with paranoia and may causally contribute to its development. Paranoia may negatively impact adolescent peer relationships. The clinical significance of paranoia in adolescents accessing mental health services must now be established.

Indexed as

AffectBullyingInterpersonal RelationsSocial MediaAdolescentBayes TheoremCausalityChildCognitionCohort StudiesFemaleHumansMaleParanoid BehaviorParanoid DisordersPeer Groupaffective symptomsdirected acyclic graphspersecutory ideationpsychosisyouth mental health

Identifiers

PMID30534970
PMCPMC6737468
OpenAlexW2896874181

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.