Evidence map›Paper›PMID 27183343›Full record

Trial reportBehaviour research and therapy2016

Baseline psychophysiological and cortisol reactivity as a predictor of PTSD treatment outcome in virtual reality exposure therapy.

Seth Davin Norrholm, Tanja Jovanovic, Maryrose Gerardi, Kathryn G Breazeale, Matthew Price, Michael Davis, Erica Duncan, Kerry J Ressler, Bekh Bradley, Albert Rizzo and 2 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Behaviour research and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
18.5field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  13. Is Fear Extinction Impairment Central to Psychopathology?Current topics in behavioral neurosciences · 2023
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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

12 authors at 4 institutions in 1 country.

Seth Davin NorrholmAtlanta Veterans Affairs Medical Center, Mental Health Service Line, USA; Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA. Electronic address: seth.norrholm@va.gov.
Tanja JovanovicDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Maryrose GerardiDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Kathryn G BreazealeDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Matthew PriceDepartment of Psychology, University of Vermont, USA.
Michael DavisDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Erica DuncanAtlanta Veterans Affairs Medical Center, Mental Health Service Line, USA; Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Kerry J ResslerDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Bekh BradleyAtlanta Veterans Affairs Medical Center, Mental Health Service Line, USA; Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Albert RizzoInstitute for Creative Technologies, Department of Psychiatry and School of Gerontology, University of Southern California, USA.
Peter W TuerkRalph H. Johnson VAMC, Charleston, SC, USA; Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, USA.
Barbara O RothbaumDepartment of Psychiatry and Behavioral Sciences, Emory University School of Medicine, USA.
Emory University · USRalph H. Johnson VA Medical Center · USUniversity of Southern California · USUniversity of Vermont · US

Funding

Projevt 5: Effects of the CRF1 receptor antagonist in patients w/PTSD: a plcebocoU19MH069056 · NIMH · EMORY UNIVERSITY · PI DAVIS, MICHAEL E · 2003 to 2013
$15.4M
2 of 2 Prospective Determination of Psychobiological Risk Factors for PTSDR01MH094757 · NIMH · EMORY UNIVERSITY · PI RESSLER, KERRY J. · 2012 to 2016
$2.3M
Cognitive Enhancer May Facilitate Behavioral ExposureR01MH070880 · NIMH · EMORY UNIVERSITY · PI ROTHBAUM, BARBARA O · 2005 to 2010
$2.2M
NIMH NIH HHS R01 MH070880NIMH NIH HHS R01 MH094757NIMH NIH HHS U19 MH069056
6 · The paper itself

Abstract

Baseline cue-dependent physiological reactivity may serve as an objective measure of posttraumatic stress disorder (PTSD) symptoms. Additionally, prior animal model and psychological studies would suggest that subjects with greatest symptoms at baseline may have the greatest violation of expectancy to danger when undergoing exposure based psychotherapy; thus treatment approaches which enhanced the learning under these conditions would be optimal for those with maximal baseline cue-dependent reactivity. However methods to study this hypothesis objectively are lacking. Virtual reality (VR) methodologies have been successfully employed as an enhanced form of imaginal prolonged exposure therapy for the treatment of PTSD. Our goal was to examine the predictive nature of initial psychophysiological (e.g., startle, skin conductance, heart rate) and stress hormone responses (e.g., cortisol) during presentation of VR-based combat-related stimuli on PTSD treatment outcome. Combat veterans with PTSD underwent 6 weeks of VR exposure therapy combined with either d-cycloserine (DCS), alprazolam (ALP), or placebo (PBO). In the DCS group, startle response to VR scenes prior to initiation of treatment accounted for 76% of the variance in CAPS change scores, p < 0.001, in that higher responses predicted greater changes in symptom severity over time. Additionally, baseline cortisol reactivity was inversely associated with treatment response in the ALP group, p = 0.04. We propose that baseline cue-activated physiological measures will be sensitive to predicting patients' level of response to exposure therapy, in particular in the presence of enhancement (e.g., DCS).

Indexed as

Virtual Reality Exposure TherapyAdultAlprazolamCombined Modality TherapyCycloserineDouble-Blind MethodFemaleGalvanic Skin ResponseHeart RateHumansHydrocortisoneMalePhotic StimulationReference ValuesReflex, StartleSalivaAlprazolamCycloserineHydrocortisoneAcoustic startleCortisolExposure therapyPosttraumatic stress disorderPsychophysiologyVirtual reality

Identifiers

PMID27183343
PMCPMC5392238
OpenAlexW2347011942

What OpenQuestion holds

Textmetadata
LicenceTDM
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.