Evidence map›Paper›PMID 32375740›Full record

ArticleBMC psychiatry2020

Factors and predictors of length of stay in offenders diagnosed with schizophrenia - a machine-learning-based approach.

Johannes Kirchebner, Moritz Philipp Günther, Martina Sonnweber, Alice King, Steffen Lau

Abstract read
In one paragraph

Article in BMC psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

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  6. Exploring Characteristics of Homicide Offenders With Schizophrenia Spectrum Disorders Via Machine Learning.International journal of offender therapy and comparative criminology · 2024
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  16. Review
  17. Machine learning in patient flow: a review.Progress in biomedical engineering (Bristol, England) · 2021
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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.

Johannes KirchebnerUniversity Hospital of Psychiatry Zurich, Department of Forensic Psychiatry, Zurich, Switzerland. johannes.kirchebner@puk.zh.ch.ORCID 0000-0002-6072-9958
Moritz Philipp GüntherUniversity Hospital of Psychiatry Zurich, Department of Psychiatry, Psychotherapy and Psychosomatics, Zurich, Switzerland.
Martina SonnweberUniversity Hospital of Psychiatry Zurich, Department of Forensic Psychiatry, Zurich, Switzerland.
Alice KingUniversity Hospital of Psychiatry Zurich, Department of Forensic Psychiatry, Zurich, Switzerland.
Steffen LauUniversity Hospital of Psychiatry Zurich, Department of Forensic Psychiatry, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProlonged forensic psychiatric hospitalizations have raised ethical, economic, and clinical concerns. Due to the confounded nature of factors affecting length of stay of psychiatric offender patients, prior research has called for the application of a new statistical methodology better accommodating this data structure. The present study attempts to investigate factors contributing to long-term hospitalization of schizophrenic offenders referred to a Swiss forensic institution, using machine learning algorithms that are better suited than conventional methods to detect nonlinear dependencies between variables.

methodsIn this retrospective file and registry study, multidisciplinary notes of 143 schizophrenic offenders were reviewed using a structured protocol on patients' characteristics, criminal and medical history and course of treatment. Via a forward selection procedure, the most influential factors for length of stay were preselected. Machine learning algorithms then identified the most efficient model for predicting length-of-stay.

resultsTwo factors have been identified as being particularly influential for a prolonged forensic hospital stay, both of which are related to aspects of the index offense, namely (attempted) homicide and the extent of the victim's injury. The results are discussed in light of previous research on this topic.

conclusionsIn this study, length of stay was determined by legal considerations, but not by factors that can be influenced therapeutically. Results emphasize that forensic risk assessments should be based on different evaluation criteria and not merely on legal aspects.

Indexed as

Forensic PsychiatryMachine LearningAdultCriminalsFemaleHomicideHumansLength of StayMaleRetrospective StudiesSchizophreniaSwitzerlandForensic psychiatryLength of stayMachine learningPatient characteristicsSchizophrenic offenders

Identifiers

PMID32375740
PMCPMC7201968

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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.