Evidence map›Paper›PMID 30469489›Full record

ReviewInternational journal of molecular sciences2018

Fish, Fish Oils and Cardioprotection: Promise or Fish Tale?

Akshay Goel, Naga Venkata Pothineni, Mayank Singhal, Hakan Paydak, Tom Saldeen, Jawahar L Mehta

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06129526 (Study of the Effect of Eicosapentaenoic Acid), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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.

NCT06129526 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

Study of the Effect of Eicosapentaenoic Acid (EPA) on Markers of Atherothrombosis in Patients With Type-2 Diabetes

TypeinterventionalSponsorUniversity of IoanninaRan2023 to 2024Enrolled450ConditionsDiabetes Type 2, Hypertriglyceridemia, Diabetes MellitusArmsEPAVasc, Corn Oil
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Synergistic interplay ofVeterinary and animal science · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Omega-3 Polyunsaturated Fatty Acids in Depression.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Serum Levels of Free Fatty Acids in Obese Mice and Their Associations with Routine Lipid Profiles.Diabetes, metabolic syndrome and obesity : targets and therapy · 2022
    Article
  18. Modulating the voltage sensor of a cardiac potassium channel shows antiarrhythmic effects.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Akshay GoelDivision of Cardiology, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA. AGoel@uams.edu.ORCID 0000-0003-4517-4197
Naga Venkata PothineniDivision of Cardiology, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA. NVPothineni@uams.edu.
Mayank SinghalCape Fear Valley Hospital, Fayetteville, NC 28304, USA. drmayanksinghal@gmail.com.
Hakan PaydakDivision of Cardiology, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA. HPaydak@uams.edu.
Tom SaldeenDivision of Cardiology, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA. tom.saldeen@uppsalapharma.se.
Jawahar L MehtaDivision of Cardiology, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, AR 72205, USA. MehtaJL@uams.edu.
Central Arkansas Veterans Healthcare System · USValley Hospital · US

Funding

U.S. Department of Veterans Affairs MX32011
6 · The paper itself

Abstract

Fish and commercially available fish oil preparations are rich sources of long-chain omega-3 polyunsaturated fatty acids. Eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are the most important fatty acids in fish oil. Following dietary intake, these fatty acids get incorporated into the cell membrane phospholipids throughout the body, especially in the heart and brain. They play an important role in early brain development during infancy, and have also been shown to be of benefit in dementia, depression, and other neuropsychiatric disorders. Early epidemiologic studies show an inverse relationship between fish consumption and the risk of coronary heart disease. This led to the identification of the cardioprotective role of these marine-derived fatty acids. Many experimental studies and some clinical trials have documented the benefits of fish oil supplementation in decreasing the incidence and progression of atherosclerosis, myocardial infarction, heart failure, arrhythmias, and stroke. Possible mechanisms include reduction in triglycerides, alteration in membrane fluidity, modulation of cardiac ion channels, and anti-inflammatory, anti-thrombotic, and anti-arrhythmic effects. Fish oil supplements are generally safe, and the risk of toxicity with methylmercury, an environmental toxin found in fish, is minimal. Current guidelines recommend the consumption of either one to two servings of oily fish per week or daily fish oil supplements (around 1 g of omega-3 polyunsaturated fatty acids per day) in adults. However, recent large-scale studies have failed to demonstrate any benefit of fish oil supplements on cardiovascular outcomes and mortality. Here, we review the different trials that evaluated the role of fish oil in cardiovascular diseases.

Indexed as

AnimalsAnti-Inflammatory AgentsCardiotonic AgentsClinical Trials as TopicFatty Acids, Omega-3HumansAnti-Inflammatory AgentsCardiotonic AgentsFatty Acids, Omega-3cardiovascular diseasedocosahexaenoic acid (DHA)eicosapentaenoic acid (EPA)fish oilomega-3 fatty acids

Identifiers

PMID30469489
PMCPMC6321588
OpenAlexW2901667206

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.