Evidence map›Paper›PMID 29897022›Full record

Trial reportJournal of psychopharmacology (Oxford, England)2018

Can baclofen change alcohol-related cognitive biases and what is the role of anxiety herein?

Esther M Beraha, Elske Salemink, Erwin Krediet, Reinout W Wiers

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of psychopharmacology (Oxford, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Baclofen for alcohol use disorder.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Article
  3. 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

4 authors at 1 institution in 1 country.

Esther M BerahaAddiction Development and Psychopathology (ADAPT) Lab, Department of Psychology, University of Amsterdam, The Netherlands.ORCID 0000-0002-7122-3223
Elske SaleminkAddiction Development and Psychopathology (ADAPT) Lab, Department of Psychology, University of Amsterdam, The Netherlands.
Erwin KredietAddiction Development and Psychopathology (ADAPT) Lab, Department of Psychology, University of Amsterdam, The Netherlands.
Reinout W WiersAddiction Development and Psychopathology (ADAPT) Lab, Department of Psychology, University of Amsterdam, The Netherlands.
University of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBaclofen has shown promise in the treatment of alcohol dependence. However, its precise (neuro-) psychological working mechanism is still under debate.

aimsThis study aimed to get a better understanding of baclofen's working mechanism by examining the effect of baclofen on cognitive biases. It was hypothesized that baclofen, compared to placebo, would lead to weaker cognitive biases. Furthermore, given a suggested anxiolytic effect of baclofen, we expected that anxiety would moderate this effect.

methodsFrom a larger randomized clinical trial (RCT) with 151 participants, a subset of 143 detoxified alcohol-dependent patients, either taking baclofen or placebo, was examined. Attentional bias for alcohol (500 and 1500 ms), alcohol approach tendencies, implicit alcohol-relaxation associations and trait anxiety were assessed before the administration of baclofen or placebo. Four weeks later, 94 patients were still abstinent (53 in the baclofen and 41 in the placebo condition) and cognitive biases were assessed again.

resultsAt baseline, patients showed a vigilance-avoidance pattern for the attentional bias (at 500 and 1500 ms, respectively) and alcohol-negative associations. After 4 weeks, an indication for an attentional bias away from alcohol at 500 ms was found only in the baclofen group; however, cognitive biases did not differ significantly between treatment groups. No moderating role of anxiety on cognitive biases was found.

conclusionsBaclofen did not lead to a differential change in cognitive biases compared with placebo, and trait anxiety levels did not moderate this. A better understanding of the working mechanism of baclofen and predictors of treatment success would allow prescribing of baclofen in a more targeted manner.

Indexed as

AdolescentAdultAgedAlcohol DrinkingAlcoholismAnxietyAnxiety DisordersAttentional BiasBaclofenCognitionDepressionEthanolFemaleHumansMaleMiddle AgedBaclofenEthanolanxietyBaclofencognitive biasimplicit processesworking mechanism

Identifiers

PMID29897022
PMCPMC6125818
OpenAlexW2807913079

What OpenQuestion holds

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LicenceCC BY-NC
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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.