Evidence map›Paper›PMID 40139917›Full record

SynthesisNutrition reviews2025

Impact of Omega-3 Polyunsaturated Fatty Acids on Alcohol Use and Negative Consequences: A Systematic Review.

Diana Cardona, Francisca Carvajal, Jose Manuel Lerma-Cabrera, Ainhoa Sánchez-Gil, Lola Rueda-Ruzafa

Abstract readSystematic Review
In one paragraph

Synthesis in Nutrition reviews, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Diana CardonaFaculty of Health Sciences, Department of Nursing Science, Physiotherapy and Medicine, University of Almería, 04120 Almería, Andalusía, Spain.ORCID 0000-0001-6761-3598
Francisca CarvajalHealth Research Center CEINSA, University of Almería, 04120 Almería, Andalusía, Spain.ORCID 0000-0002-4507-2863
Jose Manuel Lerma-CabreraHealth Research Center CEINSA, University of Almería, 04120 Almería, Andalusía, Spain.ORCID 0000-0001-6986-5510
Ainhoa Sánchez-GilHealth Research Center CEINSA, University of Almería, 04120 Almería, Andalusía, Spain.ORCID 0009-0007-6709-9964
Lola Rueda-RuzafaFaculty of Health Sciences, Department of Nursing Science, Physiotherapy and Medicine, University of Almería, 04120 Almería, Andalusía, Spain.ORCID 0000-0002-0151-8018

Funding

PID2021-128650NA-I00PPIT-UAL, Junta de Andalucía-ERDF 2021-2027Spanish Ministerio de Ciencia e Innovacion and Agencia Estatal de Investigacion 10.13039/501100011033
6 · The paper itself

Abstract

contextResearch suggests that alcohol consumption is associated with neuroinflammation, impacting brain regions associated with addiction and cognitive function. Long-chain omega-3 (n-3) polyunsaturated fatty acids (PUFAs), in particular docosahexaenoic acid (DHA), have been proposed to have neuroprotective effects against alcohol, reversing synaptic deficits caused by alcohol and alleviating anxiety in animal models.

objectiveThe aim of this study was to evaluate the impact of an n-3 intervention in ameliorating behavioral changes, biochemical alterations, and the inflammatory responses induced by alcohol consumption. DATA SOURCES: A systematic review was performed using PubMed (Medline), Scopus, Web of Science, and OpenGrey databases. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed. DATA EXTRACTION: A total of 3829 records were identified. The records were subject to screening against the eligibility criteria, and the data extraction and risk-of-bias assessment were carried out by 2 investigators independently. DATA ANALYSIS: Twelve articles addressed n-3 PUFA interventions, and its effects on alcohol-related outcomes were finally included. Preclinical studies demonstrated that n-3 PUFAs improved behavioral, inflammation, lipid metabolism, and hepatic parameters altered by alcohol. However, clinical trials yielded inconclusive evidence.

conclusionDespite the paucity of clinical and preclinical studies, available evidence suggests that n-3 PUFAs may exert a protective influence on alcohol-related outcomes at both the behavioral and molecular levels. SYSTEMATIC REVIEW REGISTRATION: PROSPERO registration no. CRD42023443095.

Indexed as

Alcohol DrinkingAlcoholismFatty Acids, Omega-3AnimalsDietary SupplementsHumansNeuroprotective AgentsFatty Acids, Omega-3Neuroprotective Agentsalcohol consumptionalcohol-related adverse outcomesn-3 PUFAomega-3

Identifiers

PMID40139917
PMCPMC12166187

What OpenQuestion holds

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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.