Evidence map›Paper›PMID 35451971›Full record

ArticleJMIR formative research2022

Technology Acceptance and Usability of a Virtual Reality Intervention for Military Members and Veterans With Posttraumatic Stress Disorder: Mixed Methods Unified Theory of Acceptance and Use of Technology Study.

Chelsea Jones, Antonio Miguel Cruz, Lorraine Smith-MacDonald, Matthew R G Brown, Eric Vermetten, Suzette Brémault-Phillips

Open access · goldAbstract read
In one paragraph

Article in JMIR formative research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Chelsea JonesHeroes in Mind, Advocacy and Research Consortum, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0001-7713-4099
Antonio Miguel CruzGlenrose Rehabilitation Hospital Research Innovation and Technology, Glenrose Rehabilitation Hospital, Alberta Health Services, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0003-1618-8733
Lorraine Smith-MacDonaldHeroes in Mind, Advocacy and Research Consortum, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0003-3712-0674
Matthew R G BrownHeroes in Mind, Advocacy and Research Consortum, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0002-8448-3710
Eric VermettenLeiden University Medical Centre, Leiden, Netherlands.ORCID https://orcid.org/0000-0003-0579-4404
Suzette Brémault-PhillipsHeroes in Mind, Advocacy and Research Consortum, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada.ORCID https://orcid.org/0000-0003-4167-1815
University of Alberta · CAAlberta Health Services · CALeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMilitary members and veterans exhibit higher rates of injuries and illnesses such as posttraumatic stress disorder (PTSD) because of their increased exposure to combat and other traumatic scenarios. Novel treatments for PTSD are beginning to emerge and increasingly leverage advances in gaming and other technologies, such as virtual reality. Without assessing the degree of technology acceptance and perception of usability to the end users, including the military members, veterans, and their attending therapists and staff, it is difficult to determine whether a technology-based treatment will be used successfully in wider clinical practice. The Unified Theory of Acceptance and Use of Technology model is commonly used to address the technology acceptance and usability of applications in 5 domains.

objectiveUsing the Unified Theory of Acceptance and Use of Technology model, the purpose of this study was to determine the technology acceptance and usability of multimodal motion-assisted memory desensitization and reconsolidation (3MDR) on a virtual reality system in the primary user group (military members and veterans with treatment-resistant PTSD, 3MDR therapists, and virtual reality environment operators).

methodsThis mixed methods embedded pilot study included military members (n=3) and veterans (n=8) with a diagnosis of combat-related PTSD, as well as their therapists (n=13) and operators (n=5) who completed pre-post questionnaires before and on completion of 6 weekly sessions of 3MDR. A partial least squares structural equation model was used to analyze the questionnaire results. Qualitative data from the interviews were assessed using thematic analysis.

resultsEffort expectancy, which was the most notable predictor of behavioral intention, increased after a course of 3MDR with the virtual reality system, whereas all other constructs demonstrated no significant change. Participants' expectations of the technology were met, as demonstrated by the nonsignificant differences in the pre-post scores. The key qualitative themes included feasibility and function, technical support, and tailored immersion.

conclusions3MDR via a virtual reality environment appears to be a feasible, usable, and accepted technology for delivering 3MDR to military members and veterans who experience PTSD and 3MDR therapists and operators who facilitate their treatment.

Indexed as

3MDRCanadian Armed Forcesdigital healthmental healthmilitarypsychotherapyPTSDrehabilitationtechnology acceptabilitytechnology acceptancetechnology acceptance modeltherapytraumaUTAUTveteranvirtual reality

Identifiers

PMID35451971
PMCPMC9073607
OpenAlexW4214661637

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.