Efficacy of n‐3 polyunsaturated fatty acids after myocardial infarction: Results of GISSI‐prevenzione trial
Abstract
Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto Miocardio (GISSI)-Prevenzione was conceived as a population, pragmatic trial on patients with recent myocardial infarctions conducted in the framework of the Italian public health system. In GISSI-Prevenzione, patients were invited to follow Mediterranean dietary habits, and were treated with up-to-date preventive pharmacological interventions. Long-term n-3 PUFA (1 g daily) but not vitamin E (300 mg daily) was beneficial for death and for combined death, nonfatal myocardial infarction, and stroke. All the benefit, however, was attributable to the decrease in risk for overall, cardiovascular, cardiac, coronary, and sudden death. At variance with the orientation of a scientific scenario largely dominated by the "cholesterol-heart hypothesis," GISSI-Prevenzione results indicate n-3 PUFA (virtually devoid of any cholesterol-lowering effect) as a relevant pharmacological treatment for secondary prevention after myocardial infarction. As to the relevance and comparability of GISSI-Prevenzione results, up to 5.7 lives could be saved every 1000 patients with previous myocardial infarction treated with n-3 PUFA (1 g daily) per year. Such a result is comparable to that observed in the Long-Term Intervention with Pravastatin in Ischaemic Disease (LIPID) trial, where 5.2 lives could be saved per 1000 hypercholesterolemic, coronary heart disease patients treated with pravastatin for 1 yr. The choice of a relatively low-dose r…
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GISSI-P began enrolling patients in 1993, before the availability of high-intensity statin therapy.
“This trial began enrolling patients in 1993, before the availability of high-intensity statin therapy.17,27”
From Effects of Eicosapentaenoic Acid vs Eicosapentaenoic/Docosahexaenoic Acids on Cardiovascular Mortality (2025) · cites this paper as [27]
Contemporary high-intensity statin formulations achieve greater low-density lipoprotein-lowering effects and cardiovascular endpoint reduction than were used during the first mixed EPA/DHA trials, such as GISSI-P.
“contemporary high-intensity statin formulations achieve greater low-density lipoprotein–lowering effects and cardiovascular endpoint reduction than were used during the first mixed EPA/DHA trials, such as GISSI-P.17,27,44”
From Effects of Eicosapentaenoic Acid vs Eicosapentaenoic/Docosahexaenoic Acids on Cardiovascular Mortality (2025) · cites this paper as [27]
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- Authors
- Marchioli, R., Schweiger, C., Tavazzi, L., & Valagussa, F.
- Affiliations
- Mario Negri Institute for Pharmacological Research (IT)
- Ospedale di Passirana di Rho Milano Italy
- Policlinico San Matteo Fondazione (IT)
- Azienda Ospedaliera San Gerardo (IT)
- Corresponding author
- Marchioli, Roberto
- ORCID
- Tavazzi, Luigi
- Venue
- Lipids
- Publisher
- Wiley
- Published
- 2001-01
- Volume
- 36
- Issue
- S1
- Pages
- S119-26
- ISSN
- 0024-4201 (ISSN-L)
- 1558-9307
- OpenAlex
- W2070156798
- Cited by
- 131
- References
- 0
- Citations by year
- 2026: 3 · 2025: 3 · 2024: 5 · 2023: 2 · 2022: 2 · 2021: 2 · 2020: 4 · 2019: 8 · 2018: 7 · 2017: 5 · 2016: 1 · 2015: 7 · 2014: 4 · 2013: 6 · 2012: 16
- FWCI
- 3.03
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Lipids (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Nursing › Nutrition and Dietetics › Fatty Acid Research and Health
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Acute Myocardial Infarction Research
- Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Nutritional Studies and Diet
- Keywords
- omega-3 fatty acids, myocardial infarction, secondary prevention, vitamin E, Mediterranean diet, cardiovascular mortality, sudden cardiac death, pravastatin, LIPID trial, dietary recommendations
- MeSH terms
- Adrenergic beta-Antagonists, Aged, Aged, 80 and over, Angiotensin-Converting Enzyme Inhibitors, Hypolipidemic Agents, Aspirin, Diet, Docosahexaenoic Acids, Female, Humans, Male, Middle Aged, Myocardial Infarction, Recurrence, Vitamin E, Eicosapentaenoic Acid, Fatty Acids, Omega-3, Stroke
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