Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review

A causal relationship between elevated triglycerides and cardiovascular disease is controversial, as trials of triglyceride-lowering treatments have not shown significant impact on cardiovascular outcomes. However, hypertriglyceridemia is associated with atherogenesis and risk for acute cardiovascul...

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Main Authors: Peter P. Toth, Prediman K. Shah, Norman E. Lepor
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:American Journal of Preventive Cardiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666667720300866
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author Peter P. Toth
Prediman K. Shah
Norman E. Lepor
author_facet Peter P. Toth
Prediman K. Shah
Norman E. Lepor
author_sort Peter P. Toth
collection DOAJ
description A causal relationship between elevated triglycerides and cardiovascular disease is controversial, as trials of triglyceride-lowering treatments have not shown significant impact on cardiovascular outcomes. However, hypertriglyceridemia is associated with atherogenesis and risk for acute cardiovascular events that persist despite optimal statin treatment. Although most trials of triglyceride-lowering treatments have been negative, in trials of niacin and fibrates, subgroup analyses in patients with higher baseline triglycerides and lower HDL-C levels suggest reduced incidence of cardiovascular endpoints. The REDUCE-IT trial demonstrated that addition of purified prescription eicosapentaenoic acid (icosapent ethyl) 4 ​g/day in high-risk patients with triglyceride levels 135–499 ​mg/dL and optimized statin treatment significantly reduced cardiovascular events versus placebo (hazard ratio 0.75; 95% confidence interval 0.68–0.83; P ​< ​0.001). Benefit was seen regardless of baseline and on-treatment triglyceride levels, suggesting that other effects of eicosapentaenoic acid besides triglyceride reduction may have played a role.
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spelling doaj.art-ab0a79a94a0441aeafd978cb9810cee32022-12-21T21:27:31ZengElsevierAmerican Journal of Preventive Cardiology2666-66772020-09-013100086Targeting hypertriglyceridemia to mitigate cardiovascular risk: A reviewPeter P. Toth0Prediman K. Shah1Norman E. Lepor2CGH Medical Center, Sterling, IL, USA; Cicarrone Center for the Prevention of Cardiovascular Disease, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Corresponding author. CGH Medical Center, 101 East Miller Road, Sterling, IL, 61081, USA.Smidt Heart Institute at Cedars-Sinai Medical Center, Los Angeles, CA, USASmidt Heart Institute at Cedars-Sinai Medical Center, Los Angeles, CA, USAA causal relationship between elevated triglycerides and cardiovascular disease is controversial, as trials of triglyceride-lowering treatments have not shown significant impact on cardiovascular outcomes. However, hypertriglyceridemia is associated with atherogenesis and risk for acute cardiovascular events that persist despite optimal statin treatment. Although most trials of triglyceride-lowering treatments have been negative, in trials of niacin and fibrates, subgroup analyses in patients with higher baseline triglycerides and lower HDL-C levels suggest reduced incidence of cardiovascular endpoints. The REDUCE-IT trial demonstrated that addition of purified prescription eicosapentaenoic acid (icosapent ethyl) 4 ​g/day in high-risk patients with triglyceride levels 135–499 ​mg/dL and optimized statin treatment significantly reduced cardiovascular events versus placebo (hazard ratio 0.75; 95% confidence interval 0.68–0.83; P ​< ​0.001). Benefit was seen regardless of baseline and on-treatment triglyceride levels, suggesting that other effects of eicosapentaenoic acid besides triglyceride reduction may have played a role.http://www.sciencedirect.com/science/article/pii/S2666667720300866TriglyceridesREDUCE-ITIcosapent ethylEicosapentaenoic acid
spellingShingle Peter P. Toth
Prediman K. Shah
Norman E. Lepor
Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
American Journal of Preventive Cardiology
Triglycerides
REDUCE-IT
Icosapent ethyl
Eicosapentaenoic acid
title Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
title_full Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
title_fullStr Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
title_full_unstemmed Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
title_short Targeting hypertriglyceridemia to mitigate cardiovascular risk: A review
title_sort targeting hypertriglyceridemia to mitigate cardiovascular risk a review
topic Triglycerides
REDUCE-IT
Icosapent ethyl
Eicosapentaenoic acid
url http://www.sciencedirect.com/science/article/pii/S2666667720300866
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