PMID- 37546872 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240325 DP - 2023 Jul 27 TI - The Effects of Virtual Reality Neuroscience-based Therapy on Clinical and Neuroimaging Outcomes in Patients with Chronic Back Pain: A Randomized Clinical Trial. LID - 2023.07.24.23293109 [pii] LID - 10.1101/2023.07.24.23293109 [doi] AB - Chronic pain remains poorly managed. The integration of innovative immersive technologies (i.e., virtual reality (VR)) with recent neuroscience-based principles that position the brain as the key organ of chronic pain may provide a more effective pain treatment than traditional behavioral therapies. By targeting cognitive and affective processes that maintain pain and potentially directly changing neurobiological circuits associated with pain chronification and amplification, VR-based pain treatment has the potential for significant and long-lasting pain relief. We tested the effectiveness of a novel VR neuroscience-based therapy (VRNT) to improve pain-related outcomes in n = 31 participants with chronic back pain, evaluated against usual care (n = 30) in a 2-arm randomized clinical trial ( NCT04468074) . We also conducted pre- and post-treatment MRI to test whether VRNT affects brain networks previously linked to chronic pain and treatment effects. Compared to the control condition, VRNT led to significantly reduced pain intensity (g = 0.63) and pain interference (g = 0.84) at post-treatment vs. pre-treatment, with effects persisting at 2-week follow-up. The improvements were partially mediated by reduced kinesiophobia and pain catastrophizing. Several secondary clinical outcomes were also improved, including disability, quality of life, sleep, and fatigue. In addition, VRNT was associated with modest increases in functional connectivity of the somatomotor and default mode networks and decreased white matter fractional anisotropy in the corpus callosum adjacent to anterior cingula, relative to the control condition. This, VRNT showed preliminary efficacy in significantly reducing pain and improving overall functioning, possibly via changes in somatosensory and prefrontal brain networks. FAU - Ceko, Marta AU - Ceko M AUID- ORCID: 0000-0001-8679-8145 FAU - Baeuerle, Tassilo AU - Baeuerle T FAU - Webster, Lynn AU - Webster L FAU - Wager, Tor D AU - Wager TD FAU - Lumley, Mark A AU - Lumley MA LA - eng PT - Preprint DEP - 20230727 PL - United States TA - medRxiv JT - medRxiv : the preprint server for health sciences JID - 101767986 UIN - Pain. 2024 Mar 8;:. PMID: 38466872 PMC - PMC10402228 EDAT- 2023/08/07 06:42 MHDA- 2023/08/07 06:43 PMCR- 2023/08/04 CRDT- 2023/08/07 04:44 PHST- 2023/08/07 06:43 [medline] PHST- 2023/08/07 06:42 [pubmed] PHST- 2023/08/07 04:44 [entrez] PHST- 2023/08/04 00:00 [pmc-release] AID - 2023.07.24.23293109 [pii] AID - 10.1101/2023.07.24.23293109 [doi] PST - epublish SO - medRxiv [Preprint]. 2023 Jul 27:2023.07.24.23293109. doi: 10.1101/2023.07.24.23293109.