Evidence map›Paper›PMID 32345915›Full record

ArticlePain2020

Virtual reality: physiological and behavioral mechanisms to increase individual pain tolerance limits.

Luana Colloca, Nandini Raghuraman, Yang Wang, Titilola Akintola, Barbara Brawn-Cinani, GianCarlo Colloca, Craig Kier, Amitabh Varshney, Sarah Murthi

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Pain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.0field-weighted citation impact, top 3% 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.

NCT04851301 phase1 / phase2active not recruitingnot on this mapstarted 2021, after this paper: background citation

Neural Mechanisms of Immersive Virtual Reality in Chronic Pain

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2021 to 2026Enrolled259ConditionsPain, Virtual Reality, Placebo, Temporomandibular DisorderArmsActive Virtual Reality, sham Virtual Reality, No Intervention, Naloxone, Saline
NCT06214923 narecruitingnot on this mapstarted 2024, after this paper: background citation

Neural Mechanisms of Immersive Virtual Reality in Chronic Pain

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2024 to 2026Enrolled78ConditionsPain, Virtual Reality, Placebo, Temporomandibular DisorderArmsRelieVRx, Sham-VR, No-VR (natural history control)
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 92 citations in OpenAlex.

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  17. Low-Intensity Focused Ultrasound to the Human Dorsal Anterior Cingulate Attenuates Acute Pain Perception and Autonomic Responses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  18. System Architecture for VR Yoga Therapy Platform with 6-DoF Whole-Body Avatar Tracking.... IEEE International Conference on Artificial Intelligence and Virtual Reality. IEEE International Conference on Artificial Intelligence and Virtual Reality · 2024
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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

9 authors at 2 institutions in 1 country.

Luana CollocaDepartment of Pain and Translational Symptom Science, School of Nursing, University of Maryland, Baltimore, MD, United States.
Nandini RaghuramanDepartment of Pain and Translational Symptom Science, School of Nursing, University of Maryland, Baltimore, MD, United States.
Yang WangDepartment of Pain and Translational Symptom Science, School of Nursing, University of Maryland, Baltimore, MD, United States.
Titilola AkintolaDepartment of Pain and Translational Symptom Science, School of Nursing, University of Maryland, Baltimore, MD, United States.
Barbara Brawn-CinaniDepartment of Computer Science, Institute for Advanced Computer Studies, University of Maryland, College Park, MD, United States.
GianCarlo CollocaState Comprehensive Institute of Mileto, Italy.
Craig KierMaryland Opera Studio, School of Music, College of Arts and Humanities, University of Maryland, College Park, MD, United States.
Amitabh VarshneyDepartment of Computer Science, University of Maryland, College Park, MD, United States.
Sarah MurthiDivision of Trauma and Critical Care, R Adams Cowley Shock Trauma Center, University of Maryland, Baltimore, MD, United States.
University of Maryland, Baltimore · USUniversity of Maryland, College Park · US

Funding

Neural correlates of hypoalgesia driven by observationR01AT010333 · NCCIH · UNIVERSITY OF MARYLAND BALTIMORE · PI COLLOCA, LUANA · 2019 to 2023
$3.7M
Chronic orofacial pain: genetics, cognitive-emotional factors, and endogenous modulatory systemsR01DE025946 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI COLLOCA, LUANA · 2016 to 2019
$2.1M
3rd International conference of The Society for Interdisciplinary Placebo Studies-SIPS - Harnessing placebo mechanisms for optimal pain management and treatment of alcohol and other drug use disorderR13AA028424 · NIAAA · UNIVERSITY OF MARYLAND BALTIMORE · PI COLLOCA, LUANA, SENEVIRATNE, CHAMINDI · 2020 to 2021
$50k
NCCIH NIH HHS R01 AT010333NIAAA NIH HHS R13 AA028424NIDCR NIH HHS R01 DE025946
6 · The paper itself

Abstract

abstractImmersive virtual reality (VR) consists of immersion in artificial environments through the use of real-time render technologies and the latest generation devices. The users feel just as immersed as they would feel in an everyday life situation, and this sense of presence seems to have therapeutic potentials. However, the VR mechanisms remain only partially known. This study is novel in that, for the first time in VR research, appropriate controls for VR contexts, immersive characteristics (ie, control VR), and multifaceted objective and subjective outcomes were included in a within-subject study design conducted on healthy participants. Participants received heat thermal stimulations to determine how VR can increase individual heat-pain tolerance limits (primary outcome) measured in degrees Celsius and seconds while recording concurrent autonomic responses. We also assessed changes in pain unpleasantness, mood, situational anxiety, and level of enjoyment (secondary outcomes). The VR induced a net gain in heat-pain tolerance limits that was paralleled by an increase of the parasympathetic responses. VR improved mood, situational anxiety, and pain unpleasantness when participants perceived the context as enjoyable, but these changes did not influence the increases in pain tolerance limits. Distraction increased pain tolerance limits but did not induce such mood and physiological changes. Immersive VR has been anecdotally applied to improve acute symptoms in contexts such as battlefield, emergency, and operating rooms. This study provides a mechanistic framework for VR as a low-risk, nonpharmacological intervention, which regulates autonomic, affective (mood and situational anxiety), and evaluative (subjective pain and enjoyment ratings) responses associated with acute pain.

Indexed as

Acute PainVirtual RealityAnxiety DisordersHumansPain MeasurementPain Threshold

Identifiers

PMID32345915
PMCPMC7584744
OpenAlexW3018046676

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.