1. Intake of total omega-3 fatty acids, eicosapentaenoic acid and docosahexaenoic acid and risk of coronary heart disease in the Spanish EPIC cohort study.
- Author
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Amiano, P., Machón, M., Dorronsoro, M., Dolores Chirlaque, M., Barricarte, A., Sánchez, M.-J., Navarro, C., Huerta, J.M., Molina-Montes, E., Sánchez-Cantalejo, E., Urtizberea, M., Arriola, L., Larrañaga, N., Ardanaz, E., Quirós, J.R., Moreno-Iribas, C., and González, C.A.
- Abstract
Abstract: Background and aims: The evidence about the benefits of omega-3 fatty acid intake on coronary heart disease (CHD) is not consistent. We thus aimed to assess the relation between dietary intake of total omega-3 fatty acids (from plant and marine foods) and marine polyunsaturated fatty acids (PUFAs), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), on the risk of CHD in the Spanish cohort of the European Prospective Investigation into Cancer and Nutrition (EPIC). Methods and results: The analysis included 41,091 men and women aged 20–69 years, recruited from 1992 to1996 and followed-up until December 2004. Omega-3 fatty acid intake was estimated from a validated dietary questionnaire. Only participants with definite incident CHD event were considered as cases. Cox regression models were used to assess the association between the intake of total omega-3 fatty acids, EPA or DHA and CHD. A total of 609 participants (79% men) had a definite CHD event. Mean intakes of total omega-3 fatty acids, EPA and DHA were very similar in the cases and in the cohort, both in men and women. In the multivariate adjusted model, omega-3 fatty acids, EPA and DHA were not related to incident CHD in either men or women. The hazard ratios (HR) for omega-3 were 1.23 in men (95% CI 0.94–15.9, p = 0.20); and 0.77 in women (95% CI 0.46–1.30, p = 0.76). Conclusion: In the Spanish EPIC cohort, with a relatively high intake of fish, no association was found between EPA, DHA and total omega-3 fatty acid intake and risk of CHD. [Copyright &y& Elsevier]
- Published
- 2014
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