Evidence map›Paper›PMID 34176532›Full record

SynthesisPsychological medicine2021

Long-term outcomes of psychological treatment for posttraumatic stress disorder: a systematic review and meta-analysis.

Maxi Weber, Sarah Schumacher, Wiebke Hannig, Jürgen Barth, Annett Lotzin, Ingo Schäfer, Thomas Ehring, Birgit Kleim

Erratum issuedOpen access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Psychological medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 38 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 7 pooled it
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.

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

38 citing papers in PubMed, 7 syntheses or guidelines pooled it, 76 citations in OpenAlex.

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  20. Effectiveness in routine care: trauma-focused treatment for PTSD.European journal of psychotraumatology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 3 countries.

Maxi WeberDivision of Clinical Psychology and Psychotherapy, Freie Universität Berlin, Berlin, Germany.ORCID 0000-0001-9178-6747
Sarah SchumacherDivision of Clinical Psychological Intervention, Freie Universität Berlin, Berlin, Germany.ORCID 0000-0002-6955-3493
Wiebke HannigClinical Psychology and Psychotherapy, Department of Psychology, Philipps University of Marburg, Marburg, Germany.
Jürgen BarthInstitute for Complementary and Integrative Medicine, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0001-7096-7178
Annett LotzinDepartment of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-2834-8047
Ingo SchäferDepartment of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-9711-3559
Thomas EhringDepartment of Psychology, LMU Munich, Munich, Germany.ORCID 0000-0001-9502-6868
Birgit KleimDepartment of Psychology, University of Zurich, Zurich, Switzerland.
Universität Hamburg · DEUniversity of Zurich · CHFreie Universität Berlin · DELMU Klinikum · DEPhilipps University of Marburg · DEPhillips University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several types of psychological treatment for posttraumatic stress disorder (PTSD) are considered well established and effective, but evidence of their long-term efficacy is limited. This systematic review and meta-analysis aimed to investigate the long-term outcomes across psychological treatments for PTSD. MEDLINE, Cochrane Library, PTSDpubs, PsycINFO, PSYNDEX, and related articles were searched for randomized controlled trials with at least 12 months of follow-up. Twenty-two studies (N = 2638) met inclusion criteria, and 43 comparisons of cognitive behavioral therapy (CBT) were available at follow-up. Active treatments for PTSD yielded large effect sizes from pretest to follow-up and a small controlled effect size compared with non-directive control groups at follow-up. Trauma-focused treatment (TFT) and non-TFT showed large improvements from pretest to follow-up, and effect sizes did not significantly differ from each other. Active treatments for comorbid depressive symptoms revealed small to medium effect sizes at follow-up, and improved PTSD and depressive symptoms remained stable from treatment end to follow-up. Military personnel, low proportion of female patients, and self-rated PTSD measures were associated with decreased effect sizes for PTSD at follow-up. The findings suggest that CBT for PTSD is efficacious in the long term. Future studies are needed to determine the lasting efficacy of other psychological treatments and to confirm benefits beyond 12-month follow-up.

Indexed as

Cognitive Behavioral TherapyFemaleHumansMalePsychotherapyStress Disorders, Post-TraumaticTreatment OutcomeEfficacylong-termmeta-analysisposttraumatic stress disorderpsychological treatmentPTSD

Identifiers

PMID34176532
PMCPMC8311818
OpenAlexW3176876930

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.