Evidence map›Paper›PMID 31539674›Full record

ArticleJournal of affective disorders2020

The impact of prolonged exposure therapy on social support and PTSD symptoms.

K J Bourassa, D J Smolenski, A Edwards-Stewart, S B Campbell, G M Reger, A M Norr

Open access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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  16. A Public Health Perspective of Post-Traumatic Stress Disorder.International journal of environmental research and public health · 2022
    Review
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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 4 institutions in 1 country.

K J BourassaVA Puget Sound Healthcare System, United States; University of Arizona, Department of Psychology, United States; Duke University Medical Center, Center for the Study of Aging and Human Development, United States.
D J SmolenskiDefense Health Agency, Psychological Health Center of Excellence, United States.
A Edwards-StewartDefense Health Agency, Psychological Health Center of Excellence, United States.
S B CampbellVA Puget Sound Healthcare System, United States; University of Washington School of Medicine, United States.
G M RegerVA Puget Sound Healthcare System, United States; University of Washington School of Medicine, United States. Electronic address: greg.reger@va.gov.
A M NorrVISN 20 Northwest Network Mental Illness Research, Education and Clinical Center (MIRECC), United States; University of Washington School of Medicine, United States.
Defense Health Agency · USUniversity of Washington · USDuke University Hospital · USVA Northwest Network · US

Funding

BEHAVIOR AND PHYSIOLOGY IN AGINGT32AG000029 · NIA · DUKE UNIVERSITY · PI Maria Marquine · 1985 to 2026
$9.3M
NIA NIH HHS T32 AG000029
6 · The paper itself

Abstract

backgroundPosttraumatic stress disorder (PTSD) results in high costs to society, particularly among military personnel. Much is known about PTSD treatments-such as exposure therapies-and their outcomes, but less is known about how treatment might impact social support and PTSD symptoms over the course of treatment.

methodsIn the current study, soldiers with PTSD (N = 162) were randomized to complete prolonged exposure therapy (either with or without virtual reality) or a waitlist control condition. We examined the impact of treatment on perceived social support as a secondary treatment outcome, as well as the associations between social support and PTSD symptoms over time.

resultsExposure therapy increased perceived social support at the end of treatment compared to waitlist control, β = 0.43, 95% CI [0.13, 0.73]. Multigroup structural equation modeling using a cross-lagged panel design provided evidence that perceived social support was an antecedent of PTSD symptom improvement for participants engaging in treatment, but not for participants in the waitlist control. Treatment effects on change in PTSD symptoms was mediated by change in perceived social support (B = 1.10, 95% CI [0.20, 3.05]). LIMITATIONS: The results should be considered in light of limitations, including the characteristics of the sample of active duty soldiers, the measurement of social support, and missingess over the course of the study.

conclusionsThese results suggest that increased perceived social support is a secondary outcome of exposure therapy and may be one pathway through which treatment reduces PTSD symptoms.

Indexed as

Implosive TherapySocial SupportAdultFemaleHumansMaleMiddle AgedMilitary PersonnelStress Disorders, Post-TraumaticTreatment OutcomeWaiting ListsAvoidanceProlonged exposurePTSDSocial supportVirtual-reality exposure

Identifiers

PMID31539674
PMCPMC7570950
OpenAlexW2972773820

What OpenQuestion holds

Textmetadata
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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.