Evidence map›Paper›PMID 26643940›Full record

ArticleSocial psychiatry and psychiatric epidemiology2016

Depression predicts persistence of paranoia in clinical high-risk patients to psychosis: results of the EPOS project.

Raimo K R Salokangas, Frauke Schultze-Lutter, Jarmo Hietala, Markus Heinimaa, Tiina From, Tuula Ilonen, Eliisa Löyttyniemi, Heinrich Graf von Reventlow, Georg Juckel, Don Linszen and 6 more

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In one paragraph

Article in Social psychiatry and psychiatric epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Transdiagnostic prevention in youth mental health, Part I: rationale, shared risk factors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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

16 authors at 7 institutions in 5 countries.

Raimo K R SalokangasDepartment of Psychiatry, University of Turku, Kunnallissairaalantie 20, 20700, Turku, Finland. raimo.k.r.salokangas@utu.fi.
Frauke Schultze-LutterUniversity Hospital of Child and Adolescent Psychiatry and Psychotherapy, University of Bern, Bern, Switzerland.
Jarmo HietalaDepartment of Psychiatry, University of Turku, Kunnallissairaalantie 20, 20700, Turku, Finland.
Markus HeinimaaDepartment of Psychiatry, University of Turku, Kunnallissairaalantie 20, 20700, Turku, Finland.
Tiina FromDepartment of Psychiatry, University of Turku, Kunnallissairaalantie 20, 20700, Turku, Finland.
Tuula IlonenDepartment of Psychiatry, University of Turku, Kunnallissairaalantie 20, 20700, Turku, Finland.
Eliisa LöyttyniemiDepartment of Biostatistics, University of Turku, Turku, Finland.
Heinrich Graf von ReventlowEv. Zentrum für Beratung und Therapie am Weißen Stein, Evangelischer Regionalverband Frankfurt am Main, Frankfurt Am Main, Germany.
Georg JuckelDepartment of Psychiatry, LWL University Hospital, Ruhr-University Bochum, Bochum, Germany.
Don LinszenAcademic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands.
Peter DingemansAcademic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands.
Max BirchwoodSchool of Psychology, University of Birmingham, Birmingham, UK.
Paul PattersonYouthspace, Birmingham and Solihull Mental Health Foundation Trust, Birmingham, UK.
Joachim KlosterkötterDepartment of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany.
Stephan RuhrmannDepartment of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany.
EPOS Group
University of Turku · FIUniversity of Cologne · DELWL-Universitätsklinikum Bochum · DEUniversity of Bern · CHMaastricht University · NLMediant Geestelijke Gezondheidszorg · NLMental Health Foundation · GB

Funding

Department of Health WMCLAHRC-2014-1
6 · The paper itself

Abstract

backgroundThe link between depression and paranoia has long been discussed in psychiatric literature. Because the causality of this association is difficult to study in patients with full-blown psychosis, we aimed to investigate how clinical depression relates to the presence and occurrence of paranoid symptoms in clinical high-risk (CHR) patients.

methodsIn all, 245 young help-seeking CHR patients were assessed for suspiciousness and paranoid symptoms with the structured interview for prodromal syndromes at baseline, 9- and 18-month follow-up. At baseline, clinical diagnoses were assessed by the Structured Clinical Interview for DSM-IV, childhood adversities by the Trauma and Distress Scale, trait-like suspiciousness by the Schizotypal Personality Questionnaire, and anxiety and depressiveness by the Positive and Negative Syndrome Scale.

resultsAt baseline, 54.3% of CHR patients reported at least moderate paranoid symptoms. At 9- and 18-month follow-ups, the corresponding figures were 28.3 and 24.4%. Depressive, obsessive-compulsive and somatoform disorders, emotional and sexual abuse, and anxiety and suspiciousness associated with paranoid symptoms. In multivariate modelling, depressive and obsessive-compulsive disorders, sexual abuse, and anxiety predicted persistence of paranoid symptoms.

conclusionDepressive disorder was one of the major clinical factors predicting persistence of paranoid symptoms in CHR patients. In addition, obsessive-compulsive disorder, childhood sexual abuse, and anxiety associated with paranoia. Effective pharmacological and psychotherapeutic treatment of these disorders and anxiety may reduce paranoid symptoms in CHR patients.

Indexed as

AdolescentAdultDepressive DisorderFemaleFollow-Up StudiesHumansInterview, PsychologicalMaleParanoid DisordersPersonality InventoryPsychiatric Status Rating ScalesPsychotic DisordersRisk AssessmentRisk FactorsYoung AdultAnxietyClinical high riskDepressionParanoiaPersistence

Identifiers

PMID26643940
OpenAlexW2192991075

What OpenQuestion holds

Textmetadata
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.