Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis

Contrary to specific phobias, for which Virtual Reality Exposure Therapy (VRET) constitutes an effective treatment, uncertainty still exists regarding the usefulness of VRET for posttraumatic stress disorder (PTSD). Therefore, this meta-analysis investigated the efficacy of VRET for PTSD as compared...

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Main Authors: Oswald D. Kothgassner, Andreas Goreis, Johanna X. Kafka, Rahel L. Van Eickels, Paul L. Plener, Anna Felnhofer
Format: Article
Language:English
Published: Taylor & Francis Group 2019-12-01
Series:European Journal of Psychotraumatology
Subjects:
Online Access:http://dx.doi.org/10.1080/20008198.2019.1654782
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author Oswald D. Kothgassner
Andreas Goreis
Johanna X. Kafka
Rahel L. Van Eickels
Paul L. Plener
Anna Felnhofer
author_facet Oswald D. Kothgassner
Andreas Goreis
Johanna X. Kafka
Rahel L. Van Eickels
Paul L. Plener
Anna Felnhofer
author_sort Oswald D. Kothgassner
collection DOAJ
description Contrary to specific phobias, for which Virtual Reality Exposure Therapy (VRET) constitutes an effective treatment, uncertainty still exists regarding the usefulness of VRET for posttraumatic stress disorder (PTSD). Therefore, this meta-analysis investigated the efficacy of VRET for PTSD as compared to waitlist and active comparators. A literature search yielded nine controlled studies encompassing 296 participants (124 VRET, 172 controls). The differences between conditions regarding the primary outcome of PTSD symptom severity and the secondary outcome of depressive and anxiety symptoms post-treatment were calculated using Hedges’ g. Compared to waitlist controls, VRET showed a significantly better outcome for PTSD symptoms (g = 0.62, p = .017) and depressive symptoms (g = 0.50, p = .008). There was no significant difference between VRET and active comparators regarding PTSD symptoms (g = 0.25, p = .356) and depressive symptoms (g = 0.24, p = .340) post-treatment. No significant effects emerged for anxiety symptoms. These findings suggest that VRET may be as effective as active comparators for PTSD patients. However, the results must be interpreted with caution due to the limited number of trials and the substantial number of – predominantly male – military service members studied. Additional controlled trials, considering a wider range of trauma types and balanced gender, are required to strengthen the evidence.
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spelling doaj.art-eea170da35c94a80b24a45c47c7fc2152023-01-12T15:31:31ZengTaylor & Francis GroupEuropean Journal of Psychotraumatology2000-80662019-12-0110110.1080/20008198.2019.16547821654782Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysisOswald D. Kothgassner0Andreas Goreis1Johanna X. Kafka2Rahel L. Van Eickels3Paul L. Plener4Anna Felnhofer5Medical University of ViennaUniversity of ViennaMedical University of ViennaUniversity of ViennaMedical University of ViennaMedical University of ViennaContrary to specific phobias, for which Virtual Reality Exposure Therapy (VRET) constitutes an effective treatment, uncertainty still exists regarding the usefulness of VRET for posttraumatic stress disorder (PTSD). Therefore, this meta-analysis investigated the efficacy of VRET for PTSD as compared to waitlist and active comparators. A literature search yielded nine controlled studies encompassing 296 participants (124 VRET, 172 controls). The differences between conditions regarding the primary outcome of PTSD symptom severity and the secondary outcome of depressive and anxiety symptoms post-treatment were calculated using Hedges’ g. Compared to waitlist controls, VRET showed a significantly better outcome for PTSD symptoms (g = 0.62, p = .017) and depressive symptoms (g = 0.50, p = .008). There was no significant difference between VRET and active comparators regarding PTSD symptoms (g = 0.25, p = .356) and depressive symptoms (g = 0.24, p = .340) post-treatment. No significant effects emerged for anxiety symptoms. These findings suggest that VRET may be as effective as active comparators for PTSD patients. However, the results must be interpreted with caution due to the limited number of trials and the substantial number of – predominantly male – military service members studied. Additional controlled trials, considering a wider range of trauma types and balanced gender, are required to strengthen the evidence.http://dx.doi.org/10.1080/20008198.2019.1654782posttraumatic stress disordervirtual realityexposure therapymeta-analysisdepressionanxiety
spellingShingle Oswald D. Kothgassner
Andreas Goreis
Johanna X. Kafka
Rahel L. Van Eickels
Paul L. Plener
Anna Felnhofer
Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
European Journal of Psychotraumatology
posttraumatic stress disorder
virtual reality
exposure therapy
meta-analysis
depression
anxiety
title Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
title_full Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
title_fullStr Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
title_full_unstemmed Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
title_short Virtual reality exposure therapy for posttraumatic stress disorder (PTSD): a meta-analysis
title_sort virtual reality exposure therapy for posttraumatic stress disorder ptsd a meta analysis
topic posttraumatic stress disorder
virtual reality
exposure therapy
meta-analysis
depression
anxiety
url http://dx.doi.org/10.1080/20008198.2019.1654782
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