Evidence map›Paper›PMID 35995431›Full record

SynthesisRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)2022

Inflammatory cytokines and alcohol use disorder: systematic review and meta-analysis.

Helena F Moura, Fernanda Hansen, Fabiana Galland, Daiane Silvelo, Fernando P Rebelatto, Felipe Ornell, Raffael Massuda, Juliana N Scherer, Felipe Schuch, Felix H Kessler and 1 more

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

32 citing papers in PubMed, 27 citations in OpenAlex.

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  20. Thiamine Deficiency and Neuroinflammation Are Important Contributors to Alcohol Use Disorder.Pathophysiology : the official journal of the International Society for Pathophysiology · 2025
    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

11 authors at 4 institutions in 1 country.

Helena F MouraPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil. Departamento de Clínica Médica, Faculdade de Medicina, Universidade de Brasília (UnB), DF, Brazil.
Fernanda HansenDepartamento de Nutrição, Centro de Ciências da Saúde, Universidade Federal de Santa Catarina (UFSC), SC, Brazil.
Fabiana GallandPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Daiane SilveloPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Fernando P RebelattoPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Felipe OrnellPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Raffael MassudaDepartamento de Psiquiatria, Universidade Federal do Paraná (UFPR), PR, Brazil.
Juliana N SchererPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Felipe SchuchDepartamento de Métodos e Técnicas Desportivas, Universidade Federal de Santa Maria (UFSM), RS, Brazil.
Felix H KesslerPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Lisia von DiemenPrograma de Pós-Graduação em Psiquiatria e Ciências do Comportamento, Departamento de Psiquiatria, Universidade Federal do Rio Grande do Sul (UFRGS), RS, Brazil.
Universidade Federal do Rio Grande do Sul · BRUniversidade Federal de Santa Catarina · BRUniversidade Federal de Santa Maria · BRUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess differences in blood inflammatory cytokines between people with alcohol use disorder (AUD) and healthy controls (HC).

methodsSearches were performed from inception through April 14, 2021. Meta-analyses with random-effects models were used to calculate the standardized mean difference ([SMD], 95%CI), and potential sources of heterogeneity were explored trough meta-regressions and subgroup analysis.

resultsThe meta-analysis included 23 studies on the following 14 cytokines: tumor necrosis factor (TNF)-a, IL-1, IL-1RA, IL-2, IL-4, IL-5, IL-6, IL-7, IL-8, IL-10, IL-13, IL15, interferon (IFN)-g and sCD14. There were significantly higher concentrations of IL-6 (n=462 AUD and 408 HC; SMD = 0.523; 95%CI 0.136-0.909; p = 0.008) in AUD than HC. No significant differences were found in the other 13 cytokines.

conclusionWe found that IL-6 levels were significantly higher in individuals with AUD than HC and that other cytokines were not altered. This can be explained by the small number of studies, their methodological heterogeneity, and confounding factors (active use, abstinence, quantity, and physical or psychiatric illnesses, for example). Despite a great deal of evidence about alcohol and inflammatory diseases, studies assessing the role of neuroimmune signaling in the development and severity of AUD are still lacking.

Indexed as

AlcoholismCytokinesEthanolHumansInterleukin-6Tumor Necrosis Factor-alphaCytokinesEthanolInterleukin-6Tumor Necrosis Factor-alphaAlcoholbiomarkerrIL-6inflammationinterleukins

Identifiers

PMID35995431
PMCPMC9561830
OpenAlexW4285066353

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.