1
|
Bardolia C, Amin NS, Turgeon J. Emerging Non-statin Treatment Options for Lowering Low-Density Lipoprotein Cholesterol. Front Cardiovasc Med 2021; 8:789931. [PMID: 34869702 PMCID: PMC8635697 DOI: 10.3389/fcvm.2021.789931] [Citation(s) in RCA: 24] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2021] [Accepted: 10/27/2021] [Indexed: 12/18/2022] Open
Abstract
Low-density lipoprotein cholesterol (LDL-C) is a modifiable risk factor for the development of atherosclerotic cardiovascular disease. Statins have been the gold standard for managing cholesterol levels and reducing the risks associated with atherosclerotic cardiovascular disease; however, many patients do not achieve their cholesterol goals or are unable to tolerate this drug class due to adverse drug events. Recent studies of non-statin cholesterol lowering drugs (i.e., ezetimibe, PCSK9 inhibitors) have demonstrated cardiovascular benefits; and new drugs [i.e., bempedoic acid (BDA), inclisiran] have produced promising results in pre-clinical and clinical outcome trials. This narrative review aims to discuss the place in therapy of ezetimibe, PCSK9 inhibitors, BDA, and inclisiran and describe their relative pharmacokinetic (PK) profiles, efficacy and safety as monotherapy and combination therapy, and cardiovascular benefit(s) when used for hypercholesterolemia.
Collapse
Affiliation(s)
- Chandni Bardolia
- Office of Translational Research and Residency Programs, Tabula Rasa HealthCare, Moorestown, NJ, United States
| | - Nishita Shah Amin
- Office of Translational Research and Residency Programs, Tabula Rasa HealthCare, Moorestown, NJ, United States
| | - Jacques Turgeon
- Precision Pharmacotherapy Research and Development Institute, Tabula Rasa HealthCare, Lake Nona, FL, United States
- Faculty of Pharmacy, Université de Montréal, Montréal, QC, Canada
| |
Collapse
|
2
|
Shaik A, Rosenson RS. Genetics of Triglyceride-Rich Lipoproteins Guide Identification of Pharmacotherapy for Cardiovascular Risk Reduction. Cardiovasc Drugs Ther 2021; 35:677-690. [PMID: 33710501 DOI: 10.1007/s10557-021-07168-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 02/26/2021] [Indexed: 12/14/2022]
Abstract
OBJECTIVE Despite aggressive reduction of low-density lipoprotein cholesterol (LDL-C), there is a residual risk of cardiovascular disease (CVD). Hypertriglyceridemia is known to be associated with increased CVD risk, independently of LDL-C. Triglycerides are one component of the heterogenous class of triglyceride-rich lipoproteins (TGRLs). METHODS/RESULTS Growing evidence from biology, epidemiology, and genetics supports the contribution of TGRLs to the development of CVD via a number of mechanisms, including through proinflammatory, proapoptotic, and procoagulant pathways. CONCLUSION New genetics-guided pharmacotherapies to reduce levels of triglycerides and TGRLs and thus reduce risk of CVD have been developed and will be discussed here.
Collapse
Affiliation(s)
- Aleesha Shaik
- Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA
| | - Robert S Rosenson
- Cardiometabolics Unit, Zena and Michael A Wiener Cardiovascular Institute, Marie-Josee and Henry R Kravis Center for Cardiovascular Health, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
| |
Collapse
|
3
|
Duprez DA, Handelsman Y, Koren M. Cardiovascular Outcomes and Proprotein Convertase Subtilisin/Kexin Type 9 Inhibitors: Current Data and Future Prospects. Vasc Health Risk Manag 2020; 16:403-418. [PMID: 33116551 PMCID: PMC7548340 DOI: 10.2147/vhrm.s261719] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/12/2020] [Accepted: 08/11/2020] [Indexed: 12/12/2022] Open
Abstract
Cardiovascular (CV) disease remains the leading cause of morbidity and mortality worldwide and poses an ongoing challenge with the aging population. Elevated low-density lipoprotein cholesterol (LDL-C) is an established risk factor for atherosclerotic cardiovascular disease (ASCVD), and the expert consensus is the use of statin therapy (if tolerated) as first line for LDL-C reduction. However, patients with ASCVD may experience recurrent ischemic events despite receiving maximally tolerated statin therapy, including those whose on-treatment LDL-C remains ≥70 mg/dL, patients with familial hypercholesterolemia, high-risk subgroups with comorbidities such as diabetes mellitus, and those who have an intolerance to statin therapy. Optimal therapeutic strategies for this unmet need should deploy aggressive lipid lowering to minimize the contribution of dyslipidemia to their CV risk, particularly for very high-risk populations with additional risk factors beyond hypercholesterolemia and established ASCVD. To understand the current clinical climate and guidelines regarding ASCVD, we primarily searched PubMed for articles published in English regarding lipid-lowering therapies and CV risk reduction, including emerging therapies, and CV outcomes trials with proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors. This review discusses the findings of recent clinical trial evidence for CV risk reduction with cholesterol-lowering therapies, with a focus on CV outcomes trials with PCSK9 inhibitors, and considers the impact of the study results for secondary prevention and future strategies in patients with hypercholesterolemia and CV risk despite maximally tolerated statin therapy.
Collapse
Affiliation(s)
- Daniel A Duprez
- Cardiovascular Division, School of Medicine, University of Minnesota, Minneapolis, MN, USA
| | | | - Michael Koren
- Jacksonville Center for Clinical Research, Jacksonville, FL, USA
| |
Collapse
|
4
|
Pooria A, Pourya A, Gheini A. Postoperative complications associated with coronary artery bypass graft surgery and their therapeutic interventions. Future Cardiol 2020; 16:481-496. [PMID: 32495650 DOI: 10.2217/fca-2019-0049] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Abstract
Coronary artery disease is one of the commonest surgery demanding cardiovascular diseases. Coronary artery bypass graft surgery is practiced all over the world for the treatment of coronary artery disease. Systemic trauma during the surgery is associated with a wide range of complications, some of which are fatal. Preoperative risk factors such as age, previous illness and obesity are common predictors of these adverse events. Advances in therapeutic medicine have allowed timely treatment of these adverse events and co-morbidities. This review summarizes some of the most occurring complications associated with coronary artery bypass graft and corresponding treatment options.
Collapse
Affiliation(s)
- Ali Pooria
- Department of Cardiology, Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran
| | - Afsoun Pourya
- Student of Research committee, Tehran University of Medical Sciences, Tehran, Iran
| | - Alireza Gheini
- Department of Cardiology, Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran
| |
Collapse
|
5
|
Bruckert E, Kereiakes DJ, Koren MJ, Louie MJ, Letierce A, Miller K, Cannon CP. PCSK9 inhibition in patients with and without prior myocardial infarction or ischemic stroke: A pooled analysis of nine randomized-controlled studies of alirocumab. J Clin Lipidol 2019; 13:443-454. [PMID: 31076261 DOI: 10.1016/j.jacl.2019.04.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2018] [Revised: 03/01/2019] [Accepted: 04/02/2019] [Indexed: 01/05/2023]
Abstract
BACKGROUND Patients with prior cardiovascular events are at very high risk of recurrent events and may benefit from low-density lipoprotein cholesterol (LDL-C) lowering beyond that achieved with maximally tolerated statins. OBJECTIVE To assess potential differences between the efficacy and safety of the proprotein convertase subtilisin/kexin type 9 inhibitor, alirocumab, in patients with vs without prior myocardial infarction (MI)/ischemic stroke. METHODS Data (n = 4880) were pooled from nine ODYSSEY phase 3 trials of alirocumab 75/150 mg or 150 mg every 2 weeks, mostly on background statins ± other lipid-lowering therapies. Analyses were performed according to statin status, alirocumab dose, and control (placebo or ezetimibe). RESULTS Baseline LDL-C, non-high-density lipoprotein cholesterol, high-density lipoprotein cholesterol, and apolipoprotein B levels were lower and lipoprotein(a) higher in patients with than without prior MI/ischemic stroke. LDL-C levels were reduced from baseline to week 24 in patients with (51.1%-62.9%) and without (43.6%-58.3%) prior MI/ischemic stroke, with no significant interaction between prior MI/ischemic stroke status and LDL-C-lowering efficacy of alirocumab vs controls. Alirocumab significantly reduced other lipid/lipoproteins (including lipoprotein[a]) similarly in patients with/without MI/ischemic stroke. Week 24 LDL-C goal attainment rates for subgroups with/without prior MI/ischemic stroke on background statins were 74.1%-84.8% and 63.7%-74.7%, respectively. The safety profile of alirocumab was generally similar regardless of prior MI/ischemic stroke status. CONCLUSIONS Alirocumab significantly reduced LDL-C and other atherogenic lipids/lipoproteins in patients with prior MI/ischemic stroke, and the majority of this very high cardiovascular risk population achieved LDL-C goals; efficacy and safety results were similar in patients without prior MI/ischemic stroke.
Collapse
Affiliation(s)
- Eric Bruckert
- Groupe Hospitalier Pitié-Salpêtrière, Service d'Endocrinologie, Métabolisme et Prévention des Maladies Cardiovasculaires, Paris, France.
| | - Dean J Kereiakes
- The Christ Hospital, Heart and Vascular Center/The Lindner Research Center, Cincinnati, Ohio, USA
| | - Michael J Koren
- Jacksonville Center for Clinical Research, Jacksonville, FL, USA
| | | | - Alexia Letierce
- Biostatistics and Programming, Sanofi, Chilly-Mazarin, France
| | - Kathryn Miller
- Biostatistics and Data Management, Regeneron Pharmaceuticals, Inc, Tarrytown, NY, USA
| | - Christopher P Cannon
- Harvard Clinical Research Institute, Preventive Cardiology Section, Boston, MA, USA
| |
Collapse
|
6
|
Ward NC, Page MM, Watts GF. Clinical guidance on the contemporary use of proprotein convertase subtilisin/kexin type 9 monoclonal antibodies. Diabetes Obes Metab 2019; 21 Suppl 1:52-62. [PMID: 31002454 DOI: 10.1111/dom.13637] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/10/2018] [Revised: 01/09/2019] [Accepted: 01/10/2019] [Indexed: 12/01/2022]
Abstract
There is now significant evidence for the benefits of lowering low-density lipoprotein cholesterol (LDL-c) to reduce the risk of atherosclerotic cardiovascular disease (ASCVD). Although statins are the most widely prescribed lipid-lowering therapy that effectively lower LDL-c, especially in combination with ezetimibe, some patients require adjunctive therapy to further lower LDL-c and mitigate attendant risk of ASCVD. The gap can be filled by proprotein convertase subtilisin/kexin type 9 (PCSK9) monoclonal antibodies whose use is currently supported by two recent cardiovascular outcome studies and new treatment guidelines. We provide an overview of extant studies investigating PCSK9 monoclonal antibodies in various patient populations, an update of the guidelines regarding their use and a case-based discussion.
Collapse
Affiliation(s)
- Natalie C Ward
- School of Public Health, Curtin University, Perth, Australia
- School of Medicine, University of Western Australia, Perth, Australia
| | - Michael M Page
- School of Medicine, University of Western Australia, Perth, Australia
- PathWest Laboratory Medicine, Fiona Stanley Hospital, Perth, Australia
| | - Gerald F Watts
- School of Medicine, University of Western Australia, Perth, Australia
- Lipid Disorders Clinic, Department of Cardiology, Royal Perth Hospital, Perth, Australia
| |
Collapse
|
7
|
Macchi C, Banach M, Corsini A, Sirtori CR, Ferri N, Ruscica M. Changes in circulating pro-protein convertase subtilisin/kexin type 9 levels - experimental and clinical approaches with lipid-lowering agents. Eur J Prev Cardiol 2019; 26:930-949. [PMID: 30776916 DOI: 10.1177/2047487319831500] [Citation(s) in RCA: 57] [Impact Index Per Article: 11.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
Regulation of pro-protein convertase subtilisin/kexin type 9 (PCSK9) by drugs has led to the development of a still small number of agents with powerful activity on low-density lipoprotein cholesterol levels, associated with a significant reduction of cardiovascular events in patients in secondary prevention. The Further Cardiovascular Outcomes Research with PCSK9 Inhibition in Subjects with Elevated Risk (FOURIER) and Evaluation of Cardiovascular Outcomes After an Acute Coronary Syndrome During Treatment With Alirocumab (ODYSSEY OUTCOMES) studies, with the two available PCSK9 antagonists, i.e. evolocumab and alirocumab, both reported a 15% reduction in major adverse cardiovascular events. Regulation of PCSK9 expression is dependent upon a number of factors, partly genetic and partly associated to a complex transcriptional system, mainly controlled by sterol regulatory element binding proteins. PCSK9 is further regulated by concomitant drug treatments, particularly by statins, enhancing PCSK9 secretion but decreasing its stimulatory phosphorylated form (S688). These complex transcriptional mechanisms lead to variable circulating levels making clinical measurements of plasma PCSK9 for cardiovascular risk assessment a debated matter. Determination of total PCSK9 levels may provide a diagnostic tool for explaining an apparent resistance to PCSK9 inhibitors, thus indicating the need for other approaches. Newer agents targeting PCSK9 are in clinical development with a major interest in those with a longer duration of action, e.g. RNA silencing, allowing optimal patient compliance. Interest has been expanded to areas not only limited to low-density lipoprotein cholesterol reduction but also investigating other non-lipid pathways raising cardiovascular risk, in particular inflammation associated to raised high-sensitivity C-reactive protein levels, not significantly affected by the present PCSK9 antagonists.
Collapse
Affiliation(s)
- C Macchi
- 1 Dipartimento di Scienze Farmacologiche e Biomolecolari, Università degli Studi di Milano, Italy
| | - M Banach
- 2 Department of Hypertension, Medical University of Lodz, Poland.,3 Polish Mother's Memorial Hospital Research Institute (PMMHRI), Poland.,4 Cardiovascular Research Centre, University of Zielona Gora, Poland
| | - A Corsini
- 1 Dipartimento di Scienze Farmacologiche e Biomolecolari, Università degli Studi di Milano, Italy.,5 Multimedica IRCCS, Italy
| | - C R Sirtori
- 6 Dyslipidemia Center, A.S.S.T. Grande Ospedale Metropolitano Niguarda, Italy
| | - N Ferri
- 7 Dipartimento di Scienze del Farmaco, Università degli Studi di Padova, Italy
| | - M Ruscica
- 1 Dipartimento di Scienze Farmacologiche e Biomolecolari, Università degli Studi di Milano, Italy
| |
Collapse
|
8
|
PCSK9 inhibition 2018: riding a new wave of coronary prevention. Clin Sci (Lond) 2019; 133:205-224. [DOI: 10.1042/cs20171300] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2018] [Revised: 12/23/2018] [Accepted: 01/02/2019] [Indexed: 02/06/2023]
Abstract
AbstractProprotein convertase subtilisin/kexin type 9 (PCSK9) is a hepatic enzyme that regulates the low-density lipoprotein cholesterol (LDL-c) receptor and thus circulating LDL-c levels. With overwhelming evidence now supporting the reduction in LDL-c to lower the risk of cardiovascular disease, PCSK9 inhibitors represent an important therapeutic target, particularly in high-risk populations. Here, we summarise and update the science of PCSK9, including its discovery and the development of various inhibitors, including the now approved monoclonal antibodies. In addition, we summarise the clinical applications of PCSK9 inhibitors in a range of patient populations, as well as the major randomised controlled trials investigating their use in coronary prevention.
Collapse
|
9
|
Abstract
Ischemic heart disease and stroke are the leading causes of death in the world currently. Both of these conditions are primarily caused by atherosclerosis, the underlying pathophysiology of which is the deposition of lipid, specifically low-density lipoprotein cholesterol (LDL-C) within the arterial bed. PCSK9, is a proteolytic enzyme, which indirectly increases LDL-C levels by causing the destruction of LDL receptors, the main way that humans regulate their serum LDL-C levels. Inhibitors of PCSK9 in conjunction with statins have allowed achievement of very low LDL-C levels. This review will provide an in-depth efficacy and safety review of alirocumab, a monoclonal antibody inhibitor of PCSK9, including the ODYSSEY OUTCOMES trial.
Collapse
Affiliation(s)
- Eli M Roth
- President, Sterling Research Group & Clinical Professor, Division of Cardiovascular Health & Disease, University of Cincinnati, Cincinnati, OH 45219-513, USA
| |
Collapse
|
10
|
Navarese EP, Raggi P. PCSK9 inhibition for patients with and without prior coronary revascularization: Potential additional benefit of a novel therapeutic agent. Atherosclerosis 2018; 277:177-178. [DOI: 10.1016/j.atherosclerosis.2018.07.038] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/23/2018] [Accepted: 07/26/2018] [Indexed: 12/17/2022]
|