Evidence map›Paper›PMID 25213259›Full record

ArticleJournal of medical Internet research2014

Applying computer adaptive testing to optimize online assessment of suicidal behavior: a simulation study.

Derek Paul De Beurs, Anton Lm de Vries, Marieke H de Groot, Jos de Keijser, Ad Jfm Kerkhof

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Article in Journal of medical Internet research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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25citing papers in PubMed, 1 pooled it
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

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

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  13. Techniques to Shorten a Screening Tool for Emergency Department Patients.The western journal of emergency medicine · 2019
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Derek Paul De BeursFaculty of Psychology and Education, Department of Clinical Psychology, VU University Amsterdam, Amsterdam, Netherlands. dp.de.beurs@vu.nl.ORCID http://orcid.org/0000-0002-0166-6897

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Internet is used increasingly for both suicide research and prevention. To optimize online assessment of suicidal patients, there is a need for short, good-quality tools to assess elevated risk of future suicidal behavior. Computer adaptive testing (CAT) can be used to reduce response burden and improve accuracy, and make the available pencil-and-paper tools more appropriate for online administration.

objectiveThe aim was to test whether an item response-based computer adaptive simulation can be used to reduce the length of the Beck Scale for Suicide Ideation (BSS).

methodsThe data used for our simulation was obtained from a large multicenter trial from The Netherlands: the Professionals in Training to STOP suicide (PITSTOP suicide) study. We applied a principal components analysis (PCA), confirmatory factor analysis (CFA), a graded response model (GRM), and simulated a CAT.

resultsThe scores of 505 patients were analyzed. Psychometric analyses showed the questionnaire to be unidimensional with good internal consistency. The computer adaptive simulation showed that for the estimation of elevation of risk of future suicidal behavior 4 items (instead of the full 19) were sufficient, on average.

conclusionsThis study demonstrated that CAT can be applied successfully to reduce the length of the Dutch version of the BSS. We argue that the use of CAT can improve the accuracy and the response burden when assessing the risk of future suicidal behavior online. Because CAT can be daunting for clinicians and applied scientists, we offer a concrete example of our computer adaptive simulation of the Dutch version of the BSS at the end of the paper.

Indexed as

InternetSuicidal IdeationSuicide PreventionSurveys and QuestionnairesFemaleHumansNetherlandsPsychometricsResearch DesignRisk AssessmentSoftwarecomputing methodologiesInternetpsychometricsrisk assessmentsuicidal ideationsuicide

Identifiers

PMID25213259
PMCPMC4180339

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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.