Evidence map›Paper›PMID 22110169›Full record

Trial reportDiabetes care2011

n-3 fatty acids, ventricular arrhythmia-related events, and fatal myocardial infarction in postmyocardial infarction patients with diabetes.

Daan Kromhout, Johanna M Geleijnse, Janette de Goede, Linda M Oude Griep, Barbara J M Mulder, Menko-Jan de Boer, Jaap W Deckers, Eric Boersma, Peter L Zock, Erik J Giltay

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Diabetes care, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 10 pooled it
11.1field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 10 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
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  3. Marine-derived n-3 fatty acids therapy for stroke.The Cochrane database of systematic reviews · 2022
    Pooled it
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  6. Marine-derived n-3 fatty acids therapy for stroke.The Cochrane database of systematic reviews · 2019
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  13. Do patients benefit from omega-3 fatty acids?Cardiovascular research · 2024
    Review
  14. Alpha-Linolenic Acid and Cardiovascular Events: A Narrative Review.International journal of molecular sciences · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 1 country.

Daan KromhoutDivision of Human Nutrition, Wageningen University, Wageningen, the Netherlands. daan.kromhout@wur.nl
Johanna M Geleijnse
Janette de Goede
Linda M Oude Griep
Barbara J M Mulder
Menko-Jan de Boer
Jaap W Deckers
Eric Boersma
Peter L Zock
Erik J Giltay
Wageningen University & Research · NLErasmus MC · NLAcademic Medical Center · NLLeiden University Medical Center · NLRadboud University Nijmegen · NLUnilever (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe carried out a secondary analysis in high-risk patients with a previous myocardial infarction (MI) and diabetes in the Alpha Omega Trial. We tested the hypothesis that in these patients an increased intake of the n-3 fatty acids eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and α-linolenic acid (ALA) will reduce the incidence of ventricular arrhythmias and fatal MI. RESEARCH DESIGN AND

methodsA subgroup of 1,014 post-MI patients with diabetes aged 60-80 years was randomly allocated to receive one of four trial margarines, three with an additional amount of n-3 fatty acids and one placebo for 40 months. The end points were ventricular arrhythmia-related events and fatal MI. The data were analyzed according to the intention-to-treat principle, using multivariable Cox proportional hazards models.

resultsThe patients consumed on average 18.6 g of margarine per day, which resulted in an additional intake of 223 mg EPA plus 149 mg DHA and/or 1.9 g ALA in the active treatment groups. During follow-up, 29 patients developed a ventricular arrhythmia-related events and 27 had a fatal MI. Compared with placebo patients, the EPA-DHA plus ALA group experienced less ventricular arrhythmia-related events (hazard ratio 0.16; 95% CI 0.04-0.69). These n-3 fatty acids also reduced the combined end-point ventricular arrhythmia-related events and fatal MI (0.28; 0.11-0.71).

conclusionsOur results suggest that low-dose supplementation of n-3 fatty acids exerts a protective effect against ventricular arrhythmia-related events in post-MI patients with diabetes.

Indexed as

AgedArrhythmias, CardiacDiabetes ComplicationsDouble-Blind MethodFatty Acids, Omega-3FemaleFollow-Up StudiesHumansKaplan-Meier EstimateMaleMargarineMiddle AgedMyocardial InfarctionProportional Hazards ModelsFatty Acids, Omega-3Margarine

Identifiers

PMID22110169
PMCPMC3220851
OpenAlexW2163021618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.