Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3?
<p>Abstract</p> <p>Early randomized controlled trials (RCTs) demonstrated the health benefits of omega-3 fatty acids (n-3), whereas recent RCTs were negative. We now address the issue, focusing on the temporal changes having occurred: most patients in recent RCTs are no longer n-3...
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BMC
2013-01-01
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Series: | BMC Medicine |
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Online Access: | http://www.biomedcentral.com/1741-7015/11/5 |
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author | de Lorgeril Michel Salen Patricia Defaye Pascal Rabaeus Mikael |
author_facet | de Lorgeril Michel Salen Patricia Defaye Pascal Rabaeus Mikael |
author_sort | de Lorgeril Michel |
collection | DOAJ |
description | <p>Abstract</p> <p>Early randomized controlled trials (RCTs) demonstrated the health benefits of omega-3 fatty acids (n-3), whereas recent RCTs were negative. We now address the issue, focusing on the temporal changes having occurred: most patients in recent RCTs are no longer n-3 deficient and the vast majority are now treated with statins. Recent RCTs testing n-3 against arrhythmias suggest that n-3 reduce the risk only in patients not taking a statin. Other recent RCTs in secondary prevention were negative although, in a <it>post-hoc </it>analysis separating statin users and non-users, non-significant protection of n-3 was observed among statin non-users whereas statin users had no effect. Recent RCTs testing statins - after the implementation of the New Clinical Trial Regulation in 2007 - are negative (or flawed) suggesting that the lack of effect of n-3 cannot be attributed to a parallel protection by statins. Finally, statins favor the metabolism of omega-6 fatty acids (n-6), which in turn inhibits n-3 and, contrary to n-3, they increase insulin resistance and the risk of diabetes. Thus, n-3 and statins are counteractive at several levels and statins appear to inhibit n-3.</p> |
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issn | 1741-7015 |
language | English |
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spelling | doaj.art-128b6360354c41e8abbf6431ea8e32b02022-12-21T19:08:45ZengBMCBMC Medicine1741-70152013-01-01111510.1186/1741-7015-11-5Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3?de Lorgeril MichelSalen PatriciaDefaye PascalRabaeus Mikael<p>Abstract</p> <p>Early randomized controlled trials (RCTs) demonstrated the health benefits of omega-3 fatty acids (n-3), whereas recent RCTs were negative. We now address the issue, focusing on the temporal changes having occurred: most patients in recent RCTs are no longer n-3 deficient and the vast majority are now treated with statins. Recent RCTs testing n-3 against arrhythmias suggest that n-3 reduce the risk only in patients not taking a statin. Other recent RCTs in secondary prevention were negative although, in a <it>post-hoc </it>analysis separating statin users and non-users, non-significant protection of n-3 was observed among statin non-users whereas statin users had no effect. Recent RCTs testing statins - after the implementation of the New Clinical Trial Regulation in 2007 - are negative (or flawed) suggesting that the lack of effect of n-3 cannot be attributed to a parallel protection by statins. Finally, statins favor the metabolism of omega-6 fatty acids (n-6), which in turn inhibits n-3 and, contrary to n-3, they increase insulin resistance and the risk of diabetes. Thus, n-3 and statins are counteractive at several levels and statins appear to inhibit n-3.</p>http://www.biomedcentral.com/1741-7015/11/5omega-3 fatty acidsstatinsischemic heart diseasemyocardial infarctionrandomized clinical trialsepidemiologymitochondriainsulin resistancediabetesn-6 fatty acids |
spellingShingle | de Lorgeril Michel Salen Patricia Defaye Pascal Rabaeus Mikael Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? BMC Medicine omega-3 fatty acids statins ischemic heart disease myocardial infarction randomized clinical trials epidemiology mitochondria insulin resistance diabetes n-6 fatty acids |
title | Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? |
title_full | Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? |
title_fullStr | Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? |
title_full_unstemmed | Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? |
title_short | Recent findings on the health effects of omega-3 fatty acids and statins, and their interactions: do statins inhibit omega-3? |
title_sort | recent findings on the health effects of omega 3 fatty acids and statins and their interactions do statins inhibit omega 3 |
topic | omega-3 fatty acids statins ischemic heart disease myocardial infarction randomized clinical trials epidemiology mitochondria insulin resistance diabetes n-6 fatty acids |
url | http://www.biomedcentral.com/1741-7015/11/5 |
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