Evidence map›Paper›PMID 38243843›Full record

ArticleSchizophrenia bulletin2024

Risk of Psychosis Among Individuals Who Have Presented to Hospital With Self-harm: A Prospective Nationwide Register Study in Sweden.

Koen Bolhuis, Laura Ghirardi, Ralf Kuja-Halkola, Ulla Lång, Martin Cederlöf, Johanna Metsala, Paul Corcoran, Karen O'Connor, Philip Dodd, Henrik Larsson and 1 more

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
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

11 authors.

Koen BolhuisDepartment of Child and Adolescent Psychiatry/Psychology, Erasmus Medical Centre-Sophia Children's Hospital, Rotterdam, The Netherlands.ORCID 0000-0002-5410-1531
Laura GhirardiDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Ralf Kuja-HalkolaDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-3765-2067
Ulla LångCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Martin CederlöfDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Johanna MetsalaCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Paul CorcoranNational Suicide Research Foundation, University College Cork, Cork, Ireland.
Karen O'ConnorRise, South Lee Mental Health Services, Cork & Department of Psychiatry, University College Cork, Cork, Ireland.
Philip DoddNational Office for Suicide Prevention, Health Service Executive Dublin, Dublin, Ireland.
Henrik LarssonDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Ian KelleherCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.

Funding

Sophia Research FundSt John of God Research Foundation
6 · The paper itself

Abstract

background and hypothesisRecent research showed that young people who presented to hospital with self-harm in Finland had a significantly elevated risk of later psychosis. We investigated the prospective relationship between hospital presentation for self-harm and risk of psychosis in an unprecedentedly large national Swedish cohort. STUDY

designWe used inpatient and outpatient healthcare registers to identify all individuals born between 1981 and 1993 who were alive and living in Sweden on their 12th birthday and who presented to hospital one or more times with self-harm. We compared them with a matched cohort, followed up for up to 20 years, and compared the cumulative incidence of psychotic disorders. Furthermore, we examined whether the strength of the relationship between hospital presentation for self-harm and later psychosis changed over time by examining for cohort effects. STUDY

resultsIn total, 28 908 (2.0%) individuals presented to hospital with self-harm without prior psychosis diagnosis during the follow-up. For individuals who presented to hospital with self-harm, the cumulative incidence of diagnosed psychosis was 20.7% at 20 years follow-up (hazard radio = 13.9, 95% CI 13.3-14.6, P-value <5 × 10-308). There was no evidence of a dilution of the effect over time: while the incidence of hospital self-harm presentation increased, this did not result in an attenuation over time of the strength of the relationship between hospital self-harm presentation and subsequent psychosis.

conclusionsIndividuals who present to hospital with self-harm in their teens and 20s represent an important risk group for psychosis prediction and prevention.

Indexed as

Psychotic DisordersRegistriesSelf-Injurious BehaviorAdolescentAdultFemaleFollow-Up StudiesHospitalizationHumansIncidenceMaleProspective StudiesRiskSwedenYoung Adultbipolar disorderpredictionregisterschizophreniaself-harmsuicide

Identifiers

PMID38243843
PMCPMC11283185

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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.