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Vitamine & Mineralien

Omega-3-FettsäurenStudienlage & Dosis

EPA, DHA, ALA — Bedarf, Quellen (Fisch, Algen), Omega-3-Index als Biomarker und kardiovaskuläre RCT-Daten.

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Studienlage in Zahlen

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1.000
Mit Abstract
50
Meta / Systematic / RCT
187
Häufig zitiert
50
Erscheinungsjahre
1990–2026

Omega-3-Fettsäuren im Kontext von Vitamine & Mineralien

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Zur Welt Vitamine & Mineralien

Top-Studien zu Omega-3-Fettsäuren

Sortiert nach einflussreichen Zitationen und Erscheinungsjahr.

  1. A systematic review of the evidence supporting a causal link between dietary factors and coronary heart disease.

    Arch Intern Med2009Systematic Review200 einflussreiche Zitationen

    <h4>Background</h4>Although a wealth of literature links dietary factors and coronary heart disease (CHD), the strength of the evidence supporting valid associations has not been evaluated systematically in a single…

  2. Associations of Omega-3 Fatty Acid Supplement Use With Cardiovascular Disease Risks: Meta-analysis of 10 Trials Involving 77 917 Individuals.

    JAMA Cardiol2018n=77.917Meta-Analysis200 einflussreiche Zitationen

    <h4>Importance</h4>Current guidelines advocate the use of marine-derived omega-3 fatty acids supplements for the prevention of coronary heart disease and major vascular events in people with prior coronary heart disease, but large trials…

    Befund: Randomization to omega-3 fatty acid supplementation had no significant association with coronary heart disease death in this meta-analysis.

  3. Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease.

    Cochrane Database Syst Rev2020n=162.796meta169 einflussreiche Zitationen

    BACKGROUND: Omega-3 polyunsaturated fatty acids from oily fish (long-chain omega-3 (LCn3)), including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)), as well as from plants (alpha-linolenic acid (ALA)) may benefit…

    Befund: Increasing ALA intake probably makes little or no difference to all-cause mortality.

  4. Does omega-3 PUFAs supplementation improve metabolic syndrome and related cardiovascular diseases? A systematic review and meta-analysis of randomized controlled trials.

    Crit Rev Food Sci Nutr2024n=8.489Meta-Analysis167 einflussreiche Zitationen

    Literature is inconsistent regarding the effects of omega-3 polyunsaturated fatty acids (omega-3 PUFAs) supplementation on patients with metabolic syndrome (MetS) and related cardiovascular diseases (CVDs). Therefore, the aim of this…

  5. Marine Omega-3 Supplementation and Cardiovascular Disease: An Updated Meta-Analysis of 13 Randomized Controlled Trials Involving 127 477 Participants.

    J Am Heart Assoc2019n=127.477meta138 einflussreiche Zitationen

    Background Whether marine omega-3 supplementation is associated with reduction in risk of cardiovascular disease (CVD) remains controversial. Methods and Results This meta-analysis included study-level data from 13 trials. The outcomes of…

    Befund: Marine omega-3 supplementation was associated with a significantly lower risk of myocardial infarction in the analysis excluding REDUCE-IT.

  6. Biomarkers of Dietary Omega-6 Fatty Acids and Incident Cardiovascular Disease and Mortality.

    Circulation2019n=68.659Meta-Analysis132 einflussreiche Zitationen

    Background: Global dietary recommendations for and cardiovascular effects of linoleic acid, the major dietary omega-6 fatty acid, and its major metabolite, arachidonic acid, remain controversial. To address this uncertainty and inform…

    Befund: Higher linoleic acid levels were associated with lower risk of total cardiovascular disease in this pooled analysis.

  7. A systemic review of the roles of n-3 fatty acids in health and disease.

    J Am Diet Assoc2009Systematic Review125 einflussreiche Zitationen

    Attention to the role of n-3 long-chain fatty acids in human health and disease has been continuously increased during recent decades. Many clinical and epidemiologic studies have shown positive roles for n-3 fatty acids in infant…

  8. Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease.

    Cochrane Database Syst Rev2018n=112.059meta118 einflussreiche Zitationen

    BACKGROUND: Researchers have suggested that omega-3 polyunsaturated fatty acids from oily fish (long-chain omega-3 (LCn3), including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)), as well as from plants (alpha-linolenic acid…

    Befund: Increasing LCn3 probably makes little or no difference to all-cause mortality.

  9. Association Between Triglyceride Lowering and Reduction of Cardiovascular Risk Across Multiple Lipid-Lowering Therapeutic Classes: A Systematic Review and Meta-Regression Analysis of Randomized Controlled Trials.

    Circulation2019n=24Meta-Analysis105 einflussreiche Zitationen

    Background: Randomized trials of therapies that primarily lowered triglycerides have not consistently shown reductions in cardiovascular events. Methods: We performed a systematic review and trial-level meta-regression analysis of 3…

    Befund: When REDUCE-IT was removed, the triglyceride association was attenuated and was no longer statistically significant.

  10. Meta-analysis of the effects of eicosapentaenoic acid (EPA) in clinical trials in depression.

    J Clin Psychiatry2011n=916Meta-Analysis102 einflussreiche Zitationen

    <h4>Objective</h4>Randomized trials of omega-3 polyunsaturated fatty acid (PUFA) treatment for depression have differed in outcome. Recent meta-analyses ascribe discrepancies to differential effects of eicosapentaenoic acid (EPA) versus…

    Befund: The meta-analysis found that EPA proportion of at least 60% was a significant determinant of superiority of PUFA over placebo.

Häufige Fragen

Welche Dosierung wurde in den Studien untersucht?
• Dietary exposures and dietary patterns • Increased intake of omega-3 fatty acids: long-chain omega-3 (LCn3; EPA/DHA) and alpha-linolenic acid (ALA), via supplements, enriched foods, or dietary advice (LCn3 doses ranged from 0.5 g/day to >5 g/day; 19 RCTs gave at least 3 g LCn3 daily)
Für welche Population gilt die Evidenz?
Die meisten Studien untersuchten: unknown; patient.
Gibt es Sicherheitshinweise zu Omega-3-Fettsäuren?
• Little or no effect on serious adverse events was reported. • LCn3 doses ranged from 0.5 g/day to >5 g/day. • 19 RCTs used at least 3 g LCn3 daily. • Not reported in the abstract

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