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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Main Authors: de Lorgeril Michel, Salen Patricia, Defaye Pascal, Rabaeus Mikael
Format: Article
Language:English
Published: BMC 2013-01-01
Series:BMC Medicine
Subjects:
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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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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AT defayepascal recentfindingsonthehealtheffectsofomega3fattyacidsandstatinsandtheirinteractionsdostatinsinhibitomega3
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