Evidence map›Paper›PMID 32369036›Full record

Trial reportJournal of medical Internet research2020

Cost-Effectiveness of Virtual Reality Cognitive Behavioral Therapy for Psychosis: Health-Economic Evaluation Within a Randomized Controlled Trial.

Roos Pot-Kolder, Wim Veling, Chris Geraets, Joran Lokkerbol, Filip Smit, Alyssa Jongeneel, Helga Ising, Mark van der Gaag

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of medical Internet research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Digital interventions in mental health: evidence syntheses and economic modelling.Health technology assessment (Winchester, England) · 2022
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  8. Tinnitus management by improving resilience using exposure in virtual reality: a scoping review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 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

8 authors.

Roos Pot-KolderDepartment of Clinical, Neuro and Developmental Psychology, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0002-1177-7347
Wim VelingDepartment of Psychiatry, University Medical Centre Groningen, University of Groningen, Groningen, Netherlands.ORCID 0000-0002-1364-9779
Chris GeraetsDepartment of Psychiatry, University Medical Centre Groningen, University of Groningen, Groningen, Netherlands.ORCID 0000-0002-6401-2073
Joran LokkerbolCentre of Economic Evaluation and Machine Learning, Trimbos Institute, Utrecht, Netherlands.ORCID 0000-0001-9949-5442
Filip SmitDepartment of Clinical, Neuro and Developmental Psychology, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0001-9479-3600
Alyssa JongeneelDepartment of Clinical, Neuro and Developmental Psychology, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0003-0872-7047
Helga IsingDepartment of Psychosis Research, Parnassia Psychiatric Institute, The Hague, Netherlands.ORCID 0000-0002-9368-3941
Mark van der GaagDepartment of Clinical, Neuro and Developmental Psychology, Vrije Universiteit, Amsterdam, Netherlands.ORCID 0000-0002-3525-6415

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence was found for the effectiveness of virtual reality-based cognitive behavioral therapy (VR-CBT) for treating paranoia in psychosis, but health-economic evaluations are lacking.

objectiveThis study aimed to determine the short-term cost-effectiveness of VR-CBT.

methodsThe health-economic evaluation was embedded in a randomized controlled trial evaluating VR-CBT in 116 patients with a psychotic disorder suffering from paranoid ideation. The control group (n=58) received treatment as usual (TAU) for psychotic disorders in accordance with the clinical guidelines. The experimental group (n=58) received TAU complemented with add-on VR-CBT to reduce paranoid ideation and social avoidance. Data were collected at baseline and at 3 and 6 months postbaseline. Treatment response was defined as a pre-post improvement of symptoms of at least 20% in social participation measures. Change in quality-adjusted life years (QALYs) was estimated by using Sanderson et al's conversion factor to map a change in the standardized mean difference of Green's Paranoid Thoughts Scale score on a corresponding change in utility. The incremental cost-effectiveness ratios were calculated using 5000 bootstraps of seemingly unrelated regression equations of costs and effects. The cost-effectiveness acceptability curves were graphed for the costs per treatment responder gained and per QALY gained.

resultsThe average mean incremental costs for a treatment responder on social participation ranged between €8079 and €19,525, with 90.74%-99.74% showing improvement. The average incremental cost per QALY was €48,868 over the 6 months of follow-up, with 99.98% showing improved QALYs. Sensitivity analyses show costs to be lower when relevant baseline differences were included in the analysis. Average costs per treatment responder now ranged between €6800 and €16,597, while the average cost per QALY gained was €42,030.

conclusionsThis study demonstrates that offering VR-CBT to patients with paranoid delusions is an economically viable approach toward improving patients' health in a cost-effective manner. Long-term effects need further research.

trial registrationInternational Standard Randomised Controlled Trial Number (ISRCTN) 12929657; http://www.isrctn.com/ISRCTN12929657.

Indexed as

Virtual RealityAdolescentAdultAgedCognitive Behavioral TherapyCost-Benefit AnalysisFemaleHumansMaleMiddle AgedPsychotic DisordersYoung Adultcognitive behavioral therapycost-effectivenesspsychosisvirtual reality

Identifiers

PMID32369036
PMCPMC7238085

What OpenQuestion holds

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Registered trials

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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.