Cited by 635Lipid metabolism and disordersLipoproteins and Cardiovascular HealthDiabetes, Cardiovascular Risks, and Lipoproteins

The polygenic nature of hypertriglyceridaemia: implications for definition, diagnosis, and management

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Hegele, Robert A, Ginsberg, Henry N, Chapman, M John, Nordestgaard, Børge G, Kuivenhoven, Jan Albert, Averna, Maurizio, Borén, Jan, Bruckert, Eric +17 more·2014·The Lancet Diabetes & Endocrinology

Abstract

Plasma triglyceride concentration is a biomarker for circulating triglyceride-rich lipoproteins and their metabolic remnants. Common mild-to-moderate hypertriglyceridaemia is typically multigenic, and results from the cumulative burden of common and rare variants in more than 30 genes, as quantified by genetic risk scores. Rare autosomal recessive monogenic hypertriglyceridaemia can result from large-effect mutations in six different genes. Hypertriglyceridaemia is exacerbated by non-genetic factors. On the basis of recent genetic data, we redefine the disorder into two states: severe (triglyceride concentration >10 mmol/L), which is more likely to have a monogenic cause; and mild-to-moderate (triglyceride concentration 2–10 mmol/L). Because of clustering of susceptibility alleles and secondary factors in families, biochemical screening and counselling for family members is essential, but routine genetic testing is not warranted. Treatment includes management of lifestyle and secondary factors, and pharmacotherapy. In severe hypertriglyceridaemia, intervention is indicated because of pancreatitis risk; in mild-to-moderate hypertriglyceridaemia, intervention can be indicated to prevent cardiovascular disease, dependent on triglyceride concentration, concomitant lipoprotein disturbances, and overall cardiovascular risk.

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Crossref · 10.1016/s2213-8587(13)70191-8

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  • No randomized controlled trial has yet been reported to investigate whether reducing severe (>500 mg/dL) or moderate (>200 mg/dL) hypertriglyceridemia prevents cardiovascular disease.

    “No RCT has yet been reported to investigate the benefit of reducing severe (>500 mg/dL) or moderate (>200 mg/dL) hypertriglyceridemia to prevent CVD.”

    From American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update. (2022) · cites this paper as [371]

    The “Triglycerides and risk of cardiovascular disease” section says cardiovascular-outcome trials mainly enrolled people without clinically relevant hypertriglyceridaemia, supporting the concern about a lack of targeted evidence. It does not state categorically that no RCT investigated either specified threshold. The “Desirable concentrations” section also reports post-hoc clinical benefit in fibrate-trial participants with triglycerides >200 mg/dL and low HDL cholesterol, though that is not the same as a trial designed for that group. Page numbers were not provided in our copy. (LLM, conf=0.83)

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  • Apart from icosapent ethyl, fish oil therapy has not been shown to prevent cardiovascular adverse events.

    “To date, aside from icosapent ethyl, fish oil therapy has not been shown to prevent CV adverse events.”

    From American Association of Clinical Endocrinology Clinical Practice Guideline: Developing a Diabetes Mellitus Comprehensive Care Plan-2022 Update. (2022) · cites this paper as [371]

    The “Omega-3 fatty acids” section (page not provided) reports that omega-3 supplementation was not significantly associated with reductions in all-cause mortality, myocardial infarction, or stroke. This supports the claim’s general point about cardiovascular outcomes, but the paper does not address the stated exception for icosapent ethyl. (LLM, conf=0.88)

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  • Regulatory approvals of fibrates, omega-3 fatty acids, and niacin for patients with triglyceride levels above 500 mg per deciliter were based on their triglyceride-lowering properties in the context of historical data supporting a correlation between incidence of pancreatitis and severity of hypertriglyceridemia.

    “The approvals by various regulatory authorities of fibrates, omega-3 fatty acids, and niacin for patients with triglyceride levels above 500 mg per deciliter were based on their triglyceride-lowering properties in the context of historical data that support a correlation between the incidence of pancreatitis and severity of hypertriglyceridemia. 32”

    From Olezarsen, Acute Pancreatitis, and Familial Chylomicronemia Syndrome (2024) · cites this paper as [32]

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  • Patients with severe hypertriglyceridemia ≥10 mmol/L and chylomicronemia syndrome usually do not develop premature atherosclerosis.

    “For example, patients with severe hypertriglyceridemia ≥10 mmol/L and chylomicronemia syndrome have high risk of acute pancreatitis but usually do not develop premature atherosclerosis, probably because chylomicrons and large VLDLs do not traverse the vascular endothelial barrier [33].”

    From Quantifying atherogenic lipoproteins for lipid-lowering strategies: Consensus-based recommendations from EAS and EFLM (2020) · cites this paper as [33]

    The Monogenic hypertriglyceridaemia section (page not provided) says patients with monogenic disorders and triglycerides >10 mmol/L usually do not develop premature atherosclerosis, probably because chylomicrons cannot traverse the vascular endothelial barrier. The Introduction also identifies severe hypertriglyceridaemia as a risk factor for acute pancreatitis. The claim extends the atherosclerosis finding to patients with severe hypertriglyceridaemia and chylomicronemia syndrome generally; the source makes it specifically about monogenic disorders. (LLM, conf=0.86)

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  • Severe hypertriglyceridemia (≥500 mg/dL) is associated with serious non-cardiovascular complications, including non-alcoholic fatty liver disease, steatohepatitis, and acute pancreatitis.

    “Furthermore, severe hypertriglyceridemia (≥ 500 mg/dL) is associated with serious non-cardiovascular complications, including non-alcoholic fatty liver disease, steatohepatitis, and acute pancreatitis [11, 12].”

    From The Efficacy and Safety of Plozasiran on Lipid Profile in Dyslipidemic Disorders: A Systematic Review and Meta-Analysis (2026) · cites this paper as [12]

    The Introduction and the Management section identify severe hypertriglyceridaemia as a risk factor for acute pancreatitis, but define severe as >10 mmol/L (>885 mg/dL), not ≥500 mg/dL. The Secondary causes section describes non-alcoholic fatty liver disease as a factor associated with increased risk of hypertriglyceridaemia, not as its complication; no passage found supports steatohepatitis as a complication. Page numbers were unavailable in our copy. (LLM, conf=0.89)

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Authors
Hegele, R. A., Ginsberg, H. N., Chapman, M. J., Nordestgaard, B. G., Kuivenhoven, J. A., Averna, M., Borén, J., Bruckert, E., Catapano, A. L., Descamps, O. S., Hovingh, G. K., Humphries, S. E., Kovanen, P. T., Masana, L., Pajukanta, P., Parhofer, K. G., Raal, F. J., Ray, K. K., Santos, R. D., Stalenhoef, A. F. H., Stroes, E., Taskinen, M.-R., Tybjærg-Hansen, A., Watts, G. F., & Wiklund, O.
Affiliations
  • Western University (CA)
  • Columbia University (US)
  • Inserm (FR)
  • University of Copenhagen (DK)
  • University Medical Center Groningen (NL)
  • University of Palermo (IT)
  • University of Gothenburg (SE)
  • University of Milan (IT)
  • Hôpital de Jolimont (BE)
  • Amsterdam UMC Location University of Amsterdam (NL)
  • University College London (GB)
  • Wihuri Research Institute (FI)
  • Institut de Recerca Biomèdica Catalunya Sud (ES)
  • University of California, Los Angeles (US)
  • Ludwig-Maximilians-Universität München (DE)
  • University of the Witwatersrand (ZA)
  • St George's Hospital (GB)
  • Universidade de São Paulo (BR)
  • Radboud University Medical Center (NL)
  • University of Helsinki (FI)
  • The University of Western Australia (AU)
  • Sahlgrenska University Hospital (SE)
Venue
The Lancet Diabetes & Endocrinology
Publisher
Elsevier BV
Published
2014-08
Volume
2
Issue
8
Pages
655-666
ISSN
2213-8587 (ISSN-L)
OpenAlex
W2125012558
Cited by
635
References
69
Citations by year
2026: 39 · 2025: 38 · 2024: 46 · 2023: 48 · 2022: 63 · 2021: 60 · 2020: 61 · 2019: 60 · 2018: 43 · 2017: 55 · 2016: 54 · 2015: 47 · 2014: 18 · 2013: 2 · 2012: 1
FWCI
6.89
Type
journal article
Language
en
Open access
Locations
  • The Lancet Diabetes & Endocrinology (publishedVersion)
  • PubMed (publishedVersion)
  • University of Groningen research database (University of Groningen / Centre for Information Technology) (publishedVersion)
  • PubMed Central (acceptedVersion)
  • Nova Science Publishers (Nova Science Publishers, Inc.) (submittedVersion, other-oa)
  • UWA Profiles and Research Repository (UWA) (submittedVersion, other-oa)
  • Data Archiving and Networked Services (DANS) (submittedVersion)
  • UCL Discovery (University College London) (submittedVersion)
  • Pure Amsterdam UMC (submittedVersion)
  • Research at the University of Copenhagen (University of Copenhagen) (submittedVersion)
  • Radboud Repository (Radboud University) (submittedVersion)
  • University of Groningen research database (University of Groningen / Centre for Information Technology) (submittedVersion)
Funders
  • Canadian Institutes of Health Research (CTP-79853, MOP-13430, MOP-79523)
  • Heart and Stroke Foundation of Canada (NA-6059, PRG-4854, T-6018)
  • Western University
  • Novartis
  • European Atherosclerosis Society
  • F. Hoffmann-La Roche
Topics
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Lipid metabolism and disorders
  • Health Sciences › Medicine › Surgery › Lipoproteins and Cardiovascular Health
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes, Cardiovascular Risks, and Lipoproteins
Keywords
hypertriglyceridemia, polygenic inheritance, polygenic risk score, autosomal recessive mutation, triglyceride-rich lipoproteins, familial aggregation, genetic counseling, pancreatitis risk, cardiovascular risk, pharmacotherapy, lifestyle management
MeSH terms
Animals, Combined Modality Therapy, Health Promotion, Humans, Life Style, Triglycerides, Hypertriglyceridemia, Biomarkers, Practice Guidelines as Topic, Genetic Predisposition to Disease, Multifactorial Inheritance

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