Evidence map›Paper›PMID 28147254›Full record

Trial reportBehaviour research and therapy2017

Pre-treatment predictors of dropout from prolonged exposure therapy in patients with chronic posttraumatic stress disorder and comorbid substance use disorders.

Emily L Belleau, Eu Gene Chin, Sonya G Wanklyn, Laura Zambrano-Vazquez, Julie A Schumacher, Scott F Coffey

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Behaviour research and therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
5.8field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Substance Use Disorder Treatment Outcomes: Methodological Overview of Metrics and Criteria.International journal of methods in psychiatric research · 2025
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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 1 institution in 1 country.

Emily L BelleauDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States.
Eu Gene ChinDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States.
Sonya G WanklynDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States.
Laura Zambrano-VazquezDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States.
Julie A SchumacherDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States.
Scott F CoffeyDepartment of Psychiatry and Human Behavior, The University of Mississippi Medical Center, United States. Electronic address: scoffey@umc.edu.
University of Mississippi Medical Center · US

Funding

Mechanisms of change, motivation, and treatment outcome in AD-PTSDR01AA016816 · NIAAA · UNIVERSITY OF MISSISSIPPI MED CTR · PI COFFEY, SCOTT FRANKLIN · 2007 to 2011
$1.7M
NIAAA NIH HHS R01 AA016816
6 · The paper itself

Abstract

Posttraumatic stress disorder (PTSD) and substance use disorders (SUDs) are commonly co-occurring disorders associated with more adverse consequences than PTSD alone. Prolonged exposure therapy (PE) is one of the most efficacious treatments for PTSD. However, among individuals with PTSD-SUD, 35-62% of individuals drop out of trauma-focused exposure treatments. Thus, it is important to identify predictors of PTSD treatment dropout among substance abusers with PTSD in order to gain information about adapting treatment strategies to enhance retention and outcomes. The current study explored pre-treatment predictors of early termination from PE treatment in a sample of 85 individuals receiving concurrent treatment for PTSD and a SUD in a residential treatment facility as part of a randomized controlled trial. The results indicated that less education and more anxiety sensitivity uniquely predicted PE treatment dropout. Demographic variables, PTSD severity, SUD severity, mental health comorbidities, and emotion regulation difficulties did not predict treatment dropout. These results suggest that adding pre-treatment interventions that address anxiety sensitivity, and promote social adjustment and cognitive flexibility, could possibly improve PE retention rates in clients with high anxiety or low education.

Indexed as

AdultAlcoholismFemaleHumansImplosive TherapyMalePatient DropoutsRisk FactorsStress Disorders, Post-TraumaticTreatment OutcomeUnited StatesYoung AdultDropoutPosttraumatic stressProlonged exposureSubstance useTreatment termination

Identifiers

PMID28147254
PMCPMC5328858
OpenAlexW2581848244

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.