Evidence map›Paper›PMID 40398931›Full record

ArticleBMJ open2025

Augmentation of trauma-focused psychotherapy for post-traumatic stress disorder: a protocol for a systematic review and meta-analysis.

Lisa Mewes, Till Langhammer, Jonathan Torbecke, Johannes Caspar Fendel, Ulrike Lueken

Abstract read
In one paragraph

Article in BMJ open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Lisa Mewes *Department of Psychology, Humboldt-Universitat zu Berlin, Berlin, Germany.ORCID http://orcid.org/0009-0004-2842-9076
Till Langhammer *Department of Psychology, Humboldt-Universitat zu Berlin, Berlin, Germany till.langhammer@hu-berlin.de.ORCID http://orcid.org/0000-0001-6729-956X
Jonathan TorbeckeDepartment of Psychology, Humboldt-Universitat zu Berlin, Berlin, Germany.ORCID http://orcid.org/0009-0002-5227-6503
Johannes Caspar FendelDepartment of Psychosomatic Medicine and Psychotherapy, Medical Faculty, Medical Center, University of Freiburg, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0002-3852-5422
Ulrike LuekenDepartment of Psychology, Humboldt-Universitat zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-1564-4012

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDespite the established status of trauma-focused psychotherapy (TFP) as a first-line treatment for post-traumatic stress disorder (PTSD), a substantial proportion of individuals do not achieve clinically significant improvement or discontinue treatment. Exploring augmentation strategies to enhance treatment outcomes is essential to reduce the overall burden PTSD puts on individuals and society. This protocol outlines a systematic review and meta-analysis of randomised controlled trials (RCTs) evaluating the efficacy of non-pharmacological augmentation strategies in addition to TFP for PTSD treatment. METHODS AND ANALYSIS: We comprehensively searched PubMed, Embase, CENTRAL, PTSDpubs, PsycArticles, PsycINFO, PSYNDEX and CINAHL for RCTs without restrictions on publication dates or languages in October 2024. Study screening is currently ongoing. Additionally, we will perform forward and backward searches of the included studies and relevant reviews. Two reviewers will independently screen and select studies, extract data and assess the risk of bias. We will conduct a narrative review to qualitatively synthesise data and a meta-analysis to quantitatively compare the treatment efficacy of augmented TFP with TFP alone or TFP plus placebo. Primary outcomes will be both symptom severity and response rates. The secondary outcome will be dropout rates. We will explore sources of between-study heterogeneity and potential moderators through subgroup and meta-regression analyses. We will assess the overall quality of the included studies with the Grading of Recommendations Assessment, Development, and Evaluation system. ETHICS AND DISSEMINATION: Ethical approval is not required. We intend to publish results in a peer-reviewed journal and provide materials and data through the Open Science Framework. PROSPERO REGISTRATION NUMBER: CRD42024549435.

Indexed as

PsychotherapyStress Disorders, Post-TraumaticHumansMeta-Analysis as TopicRandomized Controlled Trials as TopicResearch DesignSystematic Reviews as TopicMENTAL HEALTHMeta-AnalysisPSYCHIATRYSystematic ReviewTRAUMA MANAGEMENT

Identifiers

PMID40398931
PMCPMC12096967

What OpenQuestion holds

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LicenceCC BY
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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.