Evidence map›Paper›PMID 37860852›Full record

SynthesisEuropean journal of psychotraumatology2023

Treatment of dissociative symptoms with opioid antagonists: a systematic review.

Irene Escamilla, Nerea Juan, Celeste Peñalva, Marta Sánchez-Llorens, Jorge Renau, Ana Benito, Gonzalo Haro

Open access · goldAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in European journal of psychotraumatology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. The Induction of Dissociative States: A Meta-Analysis.Biological psychiatry global open science · 2025
    Article
  3. Article
  4. Review
  5. Review
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

7 authors at 2 institutions in 1 country.

Irene EscamillaTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0000-0002-8960-6273
Nerea JuanTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0000-0001-6867-1917
Celeste PeñalvaTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0009-0006-6459-6765
Marta Sánchez-LlorensBuñol Mental Health Unit, Hospital Manises, Valencia, Spain.ORCID 0000-0002-0500-4874
Jorge RenauTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0000-0002-1351-4057
Ana BenitoTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0000-0002-0785-3570
Gonzalo HaroTXP Research Group. Department of Medicine and Surgery, Universidad Cardenal Herrera-CEU, CEU Universities, Castellón de la Plana, Spain.ORCID 0000-0002-1299-9611
Universidad Cardenal Herrera CEU · ESHospital de Manises · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical guidelines for the treatment of dissociation focus primarily on psychotherapy. However, different psychoactive drugs are used in clinical practice. The use of opioid antagonists has been proposed as a therapeutic option based on the theory that dissociation might be a phenomenon mediated by dysregulation of the endogenous opioid system.

objectiveTo review and meta-analyse the available evidence on the efficacy of the opioid antagonists naltrexone, naloxone, and nalmefene as treatments for dissociative symptoms and disorders.

methodThe PRISMA guidelines were followed, and this review was registered in Prospero with reference number CRD42021280976. The search was performed in the PubMed, Scopus, Web of Science, EMBASE, PsycINFO, and PubPsych databases.

results1,798 citations were obtained. After removing duplicates and applying inclusion and exclusion criteria, we included 5 comparative studies with 9 dissociation measures that had included a total of 154 participants, of whom 134 had been treated with an opioid antagonist. The results of the meta-analysis showed a treatment effect for dissociation when using opioid antagonists [pooled

conclusionsAlthough more research is needed and the results must be interpreted with caution because of the limited amount of data and heterogeneity in the studies and their methodological qualities, opioid antagonists (particularly naltrexone) are promising candidates for the treatment of dissociative symptoms and showed a moderate - large effect size in reducing these symptoms.

Indexed as

NaltrexoneNarcotic AntagonistsDissociative DisordersHumansNaloxoneNaloxoneNaltrexoneNarcotic Antagonistsantagonistas opiáceosDisociaciónDissociationmeta-analysismetanálisisnaloxonanaloxonenaltrexonanaltrexoneopioid antagonists元分析纳曲酮纳洛酮解离阿片类拮抗剂

Identifiers

PMID37860852
PMCPMC10591526
OpenAlexW4387798665

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.