1
|
Povsic TJ, Korjian S, Bahit MC, Chi G, Duffy D, Alexander JH, Vinereanu D, Tricoci P, Mears SJ, Deckelbaum LI, Bonaca M, Ridker PM, Goodman SG, Cornel JH, Lewis BS, Parkhomenko A, Lopes RD, Aylward P, Lincoff AM, Heise M, Sacks F, Nicolau JC, Merkely B, Trebacz J, Libby P, Nicholls SJ, Pocock S, Bhatt DL, Kastelein J, Bode C, Mahaffey KW, Steg PG, Tendera M, Bainey KR, Harrington RA, Mehran R, Duerschmied D, Kingwell BA, Gibson CM. Effect of Reconstituted Human Apolipoprotein A-I on Recurrent Ischemic Events in Survivors of Acute MI. J Am Coll Cardiol 2024; 83:2163-2174. [PMID: 38588930 DOI: 10.1016/j.jacc.2024.03.396] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2024] [Revised: 03/20/2024] [Accepted: 03/20/2024] [Indexed: 04/10/2024]
Abstract
BACKGROUND The AEGIS-II trial hypothesized that CSL112, an intravenous formulation of human apoA-I, would lower the risk of plaque disruption, decreasing the risk of recurrent events such as myocardial infarction (MI) among high-risk patients with MI. OBJECTIVES This exploratory analysis evaluates the effect of CSL112 therapy on the incidence of cardiovascular (CV) death and recurrent MI. METHODS The AEGIS-II trial was an international, multicenter, randomized, double-blind, placebo-controlled trial that randomized 18,219 high-risk acute MI patients to 4 weekly infusions of apoA-I (6 g CSL112) or placebo. RESULTS The incidence of the composite of CV death and type 1 MI was 11% to 16% lower in the CSL112 group over the study period (HR: 0.84; 95% CI: 0.7-1.0; P = 0.056 at day 90; HR: 0.86; 95% CI: 0.74-0.99; P = 0.048 at day 180; and HR: 0.89; 95% CI: 0.79-1.01; P = 0.07 at day 365). Similarly, the incidence of CV death or any MI was numerically lower in CSL112-treated patients throughout the follow-up period (HR: 0.92; 95% CI: 0.80-1.05 at day 90, HR: 0.89; 95% CI: 0.79-0.996 at day 180, HR: 0.91; 95% CI: 0.83-1.01 at day 365). The effect of CSL112 treatment on MI was predominantly observed for type 1 MI and type 4b (MI due to stent thrombosis). CONCLUSIONS Although CSL112 did not significantly reduce the occurrence of the primary study endpoints, patients treated with CSL112 infusions had numerically lower rates of CV death and MI, type-1 MI, and stent thrombosis-related MI compared with placebo. These findings could suggest a role of apoA-I in reducing subsequent plaque disruption events via enhanced cholesterol efflux. Further prospective data would be needed to confirm these observations.
Collapse
Affiliation(s)
- Thomas J Povsic
- Duke Clinical Research Institute/Duke University Medical Center, Durham, North Carolina, USA
| | - Serge Korjian
- PERFUSE Study Group, Division of Cardiovascular Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
| | | | - Gerald Chi
- PERFUSE Study Group, Division of Cardiovascular Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
| | | | - John H Alexander
- Duke Clinical Research Institute/Duke University Medical Center, Durham, North Carolina, USA
| | - Dragos Vinereanu
- University of Medicine and Pharmacy Carol Davila, University and Emergency Hospital, Bucharest, Romania
| | | | | | | | - Marc Bonaca
- University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, Colorado, USA
| | - Paul M Ridker
- Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Shaun G Goodman
- Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada
| | - Jan H Cornel
- Radboud University Medical Center, Nijmegen and Noordwest Ziekenhuisgroep, Alkmaar, the Netherlands
| | - Basil S Lewis
- Lady Davis Carmel Medical Center and the Technion-Israel Institute of Technology, Aurora, Colorado, USA
| | | | - Renato D Lopes
- Duke Clinical Research Institute/Duke University Medical Center, Durham, North Carolina, USA
| | - Philip Aylward
- South Australian Health and Medical Research Institute/SAHMRI, Adelaide, South Australia, Australia
| | - A Michael Lincoff
- Cleveland Clinic Coordinating Center for Clinical Research, Cleveland, Ohio, USA
| | - Mark Heise
- CSL Behring, King of Prussia, Pennsylvania, USA
| | - Frank Sacks
- Department of Nutrition, Harvard School of Public Health, Harvard Medical School, Boston, Massachusetts, USA
| | - Jose C Nicolau
- Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil
| | - Bela Merkely
- Heart and Vascular Center of Semmelweis University, Budapest, Hungary
| | - Jaroslaw Trebacz
- Krakowski Szpital Specjalistyczny im. Jana Pawła II, Kraków, Poland
| | - Peter Libby
- Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Stephen J Nicholls
- Victorian Heart Hospital, Monash Heart and Intensive Care, Clayton, Victoria, Australia
| | - Stuart Pocock
- London School of Hygiene and Tropical Medicine, London, United Kingdom
| | - Deepak L Bhatt
- Mount Sinai Fuster Heart Hospital, Icahn School of Medicine at Mount Sinai, New York, New York, USA
| | - John Kastelein
- Academic Medical Centre/University of Amsterdam, Amsterdam, the Netherlands
| | | | - Kenneth W Mahaffey
- Stanford Center for Clinical Research, Stanford University School of Medicine, Stanford, California, USA
| | - P Gabriel Steg
- Universite Paris-Cité, INSERM 1148, FACT, and AP-HP, Hôpital Bichat, Paris, France
| | - Michal Tendera
- Department of Cardiology and Structural Heart Disease, School of Medicine in Katowice, Medical University of Silesia, Katowice, Poland
| | - Kevin R Bainey
- Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada
| | | | | | - Daniel Duerschmied
- Cardiology, Angiology, Haemostaseology, and Medical Intensive Care, Medical Centre Mannheim, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany
| | | | - C Michael Gibson
- PERFUSE Study Group, Division of Cardiovascular Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
| |
Collapse
|
2
|
Preventing Left Ventricular Thrombus Formation: Another Reason to Use Very Low-Dose Rivaroxaban? JACC Cardiovasc Interv 2022; 15:873-875. [PMID: 35367169 DOI: 10.1016/j.jcin.2022.02.024] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/09/2022] [Accepted: 02/15/2022] [Indexed: 12/26/2022]
|
3
|
Cavender MA, O'Donoghue ML, Abbate A, Aylward P, Fox KAA, Glaser RX, Park JG, Lopez-Sendon J, Steg PG, Sabatine MS, Morrow DA. Inhibition of p38 MAP kinase in patients with ST-elevation myocardial infarction - findings from the LATITUDE-TIMI 60 trial. Am Heart J 2022; 243:147-157. [PMID: 34508693 DOI: 10.1016/j.ahj.2021.08.022] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/28/2020] [Accepted: 08/24/2021] [Indexed: 12/21/2022]
Abstract
BACKGROUND p38 mitogen activated kinase (MAPK) mediates the response to pro-inflammatory cytokines following myocardial infarction (MI) and is inhibited by losmapimod. METHODS LATITUDE-TIMI 60 (ClinicalTrials.gov NCT02145468) randomized patients with MI to losmapimod or placebo for 12 weeks (24 weeks total follow-up). In this pre-specified analysis, we examined outcomes based on MI type [ST-segment elevation MI (STEMI) (865, 25%) and non-STEMI (2624, 75%)]. RESULTS In patients with STEMI, inflammation, measured by hs-CRP, was significantly attenuated with losmapimod at 48 hours (P <0.001) and week 12 (P = 0.01). Losmapimod lowered NT-proBNP in patients with STEMI at 48 hours (P = 0.04) and week 12 (P = 0.02). The effects of losmapimod on CV death (CVD), MI, or severe recurrent ischemia requiring urgent coronary artery revascularization at 24 weeks [MACE] differed in patients with STEMI (7.0% vs 10.8%; HR 0.65, 95%CI 0.41 - 1.03; P= 0.06) and NSTEMI (11.4% vs 8.5%; HR 1.30, 95%CI 1.02 - 1.66; P = 0.04; p[int] = 0.009). CVD or HHF among patients with STEMI were 5.6% (losmapimod) and 8.3% (placebo) (HR 0.66; 95%CI 0.40 - 1.11; P = 0.12) and in NSTEMI were 4.8% (losmapimod) and 4.4% (placebo) (HR 1.09; 95%CI 0.76 - 1.56) in patients with NSTEMI. CONCLUSIONS Patients with STEMI treated with losmapimod had an attenuated inflammatory response. Our collective findings raise the hypothesis that mitigating the inflammatory response may result in different outcomes in patients with STEMI and NSTEMI. While the difference in outcomes is exploratory, these findings do support separate examination of patients with STEMI and NSTEMI and increased emphasis on heart failure in future investigation of modulators of inflammation in MI.
Collapse
|
4
|
Abadie BQ, Cannon CP, Cavender MA. Novel Oral Anticoagulants Following Percutaneous Coronary Intervention. Circ Cardiovasc Interv 2020; 13:e008465. [DOI: 10.1161/circinterventions.119.008465] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Antiplatelet and anticoagulant medications are the cornerstone of therapy for patients with acute coronary syndrome and have also been shown to reduce recurrent cardiovascular events in patients with stable coronary disease. Whereas antiplatelet medications have been the preferred therapy for long-term secondary prevention, the development of novel oral anticoagulants has renewed interest in the use of anticoagulation to prevent atherosclerotic events. In patients with atrial fibrillation or other indications for anticoagulation, recent clinical trials have shown the benefit of double therapy with full-dose novel oral anticoagulants and P2Y12 inhibitors compared with regimens with vitamin K antagonists. In patients without an indication for anticoagulation, the use of low doses of the factor Xa inhibitor, rivaroxaban, has shown benefit. Clinicians have many pharmacological options when treating patients following percutaneous coronary intervention. This review discusses the evidence for the use of novel oral anticoagulants, with an emphasis on patient selection, choice of therapy, and appropriate dosing of anticoagulant and antiplatelet agents, in secondary prevention strategies for atherosclerosis following coronary revascularization for patients with and without a traditional indication for anticoagulation.
Collapse
Affiliation(s)
- Bryan Q. Abadie
- Department of Medicine, University of North Carolina at Chapel Hill (B.Q.A., M.A.C.)
| | - Christopher P. Cannon
- Department of Medicine, Preventive Cardiology Section, Brigham and Women’s Hospital, Boston, MA (C.P.C.)
| | - Matthew A. Cavender
- Department of Medicine, University of North Carolina at Chapel Hill (B.Q.A., M.A.C.)
| |
Collapse
|
5
|
Scirica BM, Bergmark BA, Morrow DA, Antman EM, Bonaca MP, Murphy SA, Sabatine MS, Braunwald E, Wiviott SD. Nonculprit Lesion Myocardial Infarction Following Percutaneous Coronary Intervention in Patients With Acute Coronary Syndrome. J Am Coll Cardiol 2020; 75:1095-1106. [DOI: 10.1016/j.jacc.2019.12.067] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/13/2019] [Revised: 12/22/2019] [Accepted: 12/23/2019] [Indexed: 12/12/2022]
|
6
|
Al Said S, Alabed S, Kaier K, Tan AR, Bode C, Meerpohl JJ, Duerschmied D. Non-vitamin K antagonist oral anticoagulants (NOACs) post-percutaneous coronary intervention: a network meta-analysis. Cochrane Database Syst Rev 2019; 12:CD013252. [PMID: 31858590 PMCID: PMC6923523 DOI: 10.1002/14651858.cd013252.pub2] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
BACKGROUND Clinicians must balance the risks of bleeding and thrombosis after percutaneous coronary intervention (PCI) in people with an indication for anticoagulation. The potential of non-vitamin K antagonists (NOACs) to prevent bleeding complications is promising, but evidence remains limited. OBJECTIVES To review the evidence from randomised controlled trials assessing the efficacy and safety of non-vitamin K antagonist oral anticoagulants (NOACs) compared to vitamin K antagonists post-percutaneous coronary intervention (PCI) in people with an indication for anticoagulation. SEARCH METHODS We identified studies by searching CENTRAL, MEDLINE, Embase, the Conference Proceedings Citation Index - Science and two clinical trials registers in February 2019. We checked bibliographies of identified studies and applied no language restrictions. SELECTION CRITERIA We searched for randomised controlled trials (RCT) that compared NOACs and vitamin K antagonists for people with an indication for anticoagulation who underwent PCI. DATA COLLECTION AND ANALYSIS Two review authors independently checked the results of searches to identify relevant studies, assessed each included study, and extracted study data. We conducted random-effects, pairwise analyses using Review Manager 5 and network meta-analyses (NMA) using the R package 'netmeta'. We ranked competing treatments by P scores, which are derived from the P values of all pairwise comparisons, and allow ranking of treatments on a continuous 0 to 1 scale. MAIN RESULTS We identified nine RCTs that met the inclusion criteria, but four were ongoing trials, and were not included in this analysis. We included five RCTs, with 8373 participants, in the NMA (two RCTs compared apixaban to a vitamin K antagonist, two RCTs compared rivaroxaban to a vitamin K antagonist, and one RCT compared dabigatran to a vitamin K antagonist). Very low- to moderate-certainty evidence suggests little or no difference between NOACs and vitamin K antagonists in death from cardiovascular causes (not reported in the dabigatran trial), myocardial infarction, stroke, death from any cause, and stent thrombosis. Apixaban (RR 0.85, 95% CI 0.77 to 0.95), high dose rivaroxaban (RR 0.86, 95% CI 0.74 to 1.00), and low dose rivaroxaban (RR 0.80, 95% CI 0.68 to 0.92) probably reduce the risk of recurrent hospitalisation compared with vitamin K antagonists. No studies looked at health-related quality of life. Very low- to moderate-certainty evidence suggests that NOACs may be safer than vitamin K antagonists in terms of bleeding. Both high dose dabigatran (RR 0.53, 95% CI 0.29 to 0.97), and low dose dabigatran (RR 0.38, 95% CI 0.21 to 0.70) may reduce major bleeding more than vitamin K antagonists. High dose dabigatran (RR 0.83, 95% CI 0.72 to 0.96), low dose dabigatran (RR 0.66, 95% CI 0.58 to 0.75), apixaban (RR 0,67 , 95% Cl 0.51 to 0.88), high dose rivaroxaban (RR 0.66, 95% CI 0.52 to 0.83), and low dose rivaroxaban (RR 0.71, 95% CI 0.57 to 0.88) probably reduce non-major bleeding more than vitamin K antagonists. The results from the NMA were inconclusive between the different NOACs for all primary and secondary outcomes. AUTHORS' CONCLUSIONS Very low- to moderate-certainty evidence suggests no meaningful difference in efficacy outcomes between non-vitamin K antagonist oral anticoagulants (NOAC) and vitamin K antagonists following percutaneous coronary interventions (PCI) in people with non-valvular atrial fibrillation. NOACs probably reduce the risk of recurrent hospitalisation for adverse events compared with vitamin K antagonists. Low- to moderate-certainty evidence suggests that dabigatran may reduce the rates of major and non-major bleeding, and apixaban and rivaroxaban probably reduce the rates of non-major bleeding compared with vitamin K antagonists. Our network meta-analysis did not show superiority of one NOAC over another for any of the outcomes. Head to head trials, directly comparing NOACs against each other, are required to provide more certain evidence.
Collapse
Affiliation(s)
- Samer Al Said
- University of Freiburg, Department of Cardiology and Angiology I, Heart Center, Freiburg, Germany
| | - Samer Alabed
- University of Sheffield, Academic Unit of Radiology, Sheffield, UK
| | - Klaus Kaier
- Faculty of Medicine and Medical Center, University of Freiburg, Institute for Medical Biometry and Statistics, Freiburg, Germany
| | - Audrey R Tan
- University College London, Institute of Health Informatics Research, 222 Euston Road, London, UK, NW1 2DA
| | - Christoph Bode
- University of Freiburg, Department of Cardiology and Angiology I, Heart Center, Freiburg, Germany
| | - Joerg J Meerpohl
- Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Institute for Evidence in Medicine, Breisacher Str. 153, Freiburg, Germany, D-79110
| | - Daniel Duerschmied
- University of Freiburg, Department of Cardiology and Angiology I, Heart Center, Freiburg, Germany
| |
Collapse
|
7
|
Lin YC, Chien SC, Hsieh YC, Shih CM, Lin FY, Tsao NW, Chen CW, Kao YT, Chiang KH, Chen WT, Chien LN, Huang CY. Effectiveness and Safety of Standard- and Low-Dose Rivaroxaban in Asians With Atrial Fibrillation. J Am Coll Cardiol 2019; 72:477-485. [PMID: 30049307 DOI: 10.1016/j.jacc.2018.04.084] [Citation(s) in RCA: 36] [Impact Index Per Article: 7.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/23/2018] [Accepted: 04/24/2018] [Indexed: 01/05/2023]
Abstract
BACKGROUND Low-dose rivaroxaban (10 mg/day) has been widely used in Asia for patients with atrial fibrillation (AF), although there is a lack of evidence regarding its effectiveness. In Asians, it is unclear whether low-dose rivaroxaban is equally effective as that of the standard dose or is associated with less bleeding risk. OBJECTIVES The aim of this study was to evaluate the effectiveness and safety of standard-dose (15 or 20 mg/day) and low-dose (10 mg/day) rivaroxaban in Asians with AF. METHODS Using data files from the National Health Insurance Research Database between May 1, 2014, and September 30, 2015, a retrospective population-based cohort study was conducted in patients diagnosed with AF or atrial flutter and treated with low- or standard-dose rivaroxaban. Patients were followed up until the first occurrence of the study outcome or the end of the observation period (December 31, 2015). RESULTS Among 6,558 eligible patients, a total of 2,373 and 4,185 patients took low- and standard-dose rivaroxaban, respectively. Compared to standard-dose rivaroxaban, low-dose rivaroxaban was associated with a significantly higher risk of myocardial infarction (subdistribution hazard ratio: 2.26; 95% confidence interval: 1.13 to 4.52), with similar risk of ischemic stroke, systemic embolism, major bleeding, and nonmajor clinically relevant bleeding. CONCLUSIONS Compared to standard-dose rivaroxaban, low-dose rivaroxaban in Asian patients with AF was associated with similar risks of thromboembolism and bleeding except myocardial infarction.
Collapse
Affiliation(s)
- Yi-Cheng Lin
- Department of Pharmacy, Taipei Medical University Hospital, Taipei, Taiwan
| | - Shu-Chen Chien
- Department of Pharmacy, Taipei Medical University Hospital, Taipei, Taiwan; School of Pharmacy, College of Pharmacy, Taipei Medical University, Taipei, Taiwan
| | - Yi-Chen Hsieh
- PhD Program of Neural Regenerative Medicine, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan; PhD Program in Biotechnology Research and Development, College of Pharmacy, Taipei Medical University, Taipei, Taiwan; Master Program in Applied Molecular Epidemiology, College of Public Health, Taipei Medical University, Taipei, Taiwan
| | - Chun-Ming Shih
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine and Cardiovascular Research Center, Taipei Medical University Hospital, Taipei, Taiwan
| | - Feng-Yen Lin
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine and Cardiovascular Research Center, Taipei Medical University Hospital, Taipei, Taiwan
| | - Nai-Wen Tsao
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine and Cardiovascular Research Center, Taipei Medical University Hospital, Taipei, Taiwan
| | - Chih-Wei Chen
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
| | - Yung-Ta Kao
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
| | - Kuang-Hsing Chiang
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan
| | - Wan-Ting Chen
- Health and Clinical Research Data Center, College of Public Health, Taipei Medical University, Taipei, Taiwan
| | - Li-Nien Chien
- School of Health Care Administration, College of Management, Taipei Medical University, Taipei, Taiwan.
| | - Chun-Yao Huang
- Division of Cardiology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine and Cardiovascular Research Center, Taipei Medical University Hospital, Taipei, Taiwan.
| |
Collapse
|
8
|
Fu L, Zhu W, Huang L, Hu J, Ma J, Lip GYH, Hong K. Efficacy and Safety of the Use of Non-vitamin K Antagonist Oral Anticoagulants in Patients with Ischemic Heart Disease: A Meta-Analysis of Phase III Randomized Trials. Am J Cardiovasc Drugs 2019; 19:37-47. [PMID: 30182350 DOI: 10.1007/s40256-018-0299-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
BACKGROUND There are conflicting published data on non-vitamin K antagonist oral anticoagulants (NOACs), with varying evidence of benefit or harm in acute coronary syndrome (ACS) and non-ACS cohorts. To explore the efficacy and safety of NOAC use in patients with ischemic heart disease (IHD), we conducted a meta-analysis of phase III randomized controlled trials (RCTs). METHODS We systematically searched the Cochrane Library, PubMed, and Embase databases. A random-effect model was selected to pool the effect measurement estimates (hazard ratios [HRs] and 95% confidence intervals [CIs]). RESULTS Three RCTs with 39,492 enrolled IHD patients were included. Compared with placebo, NOACs were associated with reduced risks of major adverse cardiac events (MACE) (HR 0.83, 95% CI 0.76-0.90), cardiovascular death (HR 0.82, 95% CI 0.72-0.93), and myocardial infarction (HR 0.87, 95% CI 0.78-0.97) accompanied by increased risks of major bleeding (HR 2.46, 95% CI 1.42-4.26), but not fatal bleeding (HR 1.35, 95% CI 0.76-2.39) or intracranial hemorrhage (HR 2.19, 95% CI 0.91-5.27). Subgroup analysis revealed that NOACs were associated with an increased risk of major bleeding in patients who received dual antiplatelet therapy compared with patients who received single antiplatelet therapy (3.01, 1.82-4.98 vs. 1.66, 1.37-2.03; P for interaction 0.03) and patients with ACS compared with patients with non-ACS (3.27, 2.16-4.95 vs. 1.66, 1.36-2.02; P for interaction 0.004). CONCLUSIONS In patients with IHD, NOACs confer protection against thrombosis-related complications, but at the cost of an increased hazard of major bleeding. NOACs plus a single antiplatelet drug seem to be a good choice for patients with IHD.
Collapse
Affiliation(s)
- Linghua Fu
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Wengen Zhu
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Lin Huang
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Jinzhu Hu
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Jianyong Ma
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China
| | - Gregory Y H Lip
- University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, UK
| | - Kui Hong
- Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China.
- Jiangxi Key Laboratory of Molecular Medicine, Nanchang, 330006, Jiangxi, China.
| |
Collapse
|
9
|
Inhibitory mechanisms of very low-dose rivaroxaban in non-ST-elevation myocardial infarction. Blood Adv 2019; 2:715-730. [PMID: 29588304 DOI: 10.1182/bloodadvances.2017013573] [Citation(s) in RCA: 32] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2017] [Accepted: 02/13/2018] [Indexed: 11/20/2022] Open
Abstract
Very low-dose (VLD) factor Xa (FXa) inhibition, in combination with acetylsalicylic acid (ASA) and clopidogrel, is associated with improved outcomes in patients with acute coronary syndrome (ACS) with a tolerable bleeding risk profile. To date, there are no data documenting platelet inhibition and the anticoagulatory effects of VLD FXa inhibition on top of guideline-adherent dual-antiplatelet therapy (DAPT) in patients with ACS. Patients with non-ST-elevation myocardial infarction (NSTEMI) receiving oral DAPT (ASA + clopidogrel, n = 20; or ASA + ticagrelor, n = 20) were prospectively enrolled in a nonrandomized study. Coagulation- and platelet-dependent thrombin generation (TG), measured by means of the calibrated automated thrombogram, were significantly decreased after in vitro and in vivo addition of rivaroxaban. As shown by a total thrombus-formation analysis approach, rivaroxaban treatment led to a significantly decreased coagulation-dependent (AR-chip) thrombus formation in patients treated with ASA plus P2Y12 inhibitor (clopidogrel/ticagrelor), whereas the pure platelet-dependent (PL-chip) thrombus formation was not affected at all. Adjunctive rivaroxaban therapy was not associated with significant differences in platelet aggregation assessed by light-transmission aggregometry (LTA). Nevertheless, according to fluorescence-activated cell sorter analysis, VLD rivaroxaban treatment resulted in a significantly reduced expression of platelet HMGB-1, whereas P-selectin exposure was not affected. Furthermore, an enhanced effect of rivaroxaban on total thrombus formation and TG was observed in particular in clopidogrel nonresponder patients defined as adenosine 5'-diphosphate-induced LTA ≥40%. VLD rivaroxaban reduces thrombus formation and platelet-dependent TG in patients with ACS receiving DAPT, which can be of potential ischemic benefit. This trial was registered at www.clinicaltrials.gov as #NCT01417884.
Collapse
|
10
|
Yandrapalli S, Andries G, Gupta S, Dajani AR, Aronow WS. Investigational drugs for the treatment of acute myocardial infarction: focus on antiplatelet and anticoagulant agents. Expert Opin Investig Drugs 2018; 28:223-234. [PMID: 30580647 DOI: 10.1080/13543784.2019.1559814] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Srikanth Yandrapalli
- Division of Cardiology, Department of Medicine, Westchester Medical Center and New York Medical College, Valhalla,
NY, USA
| | - Gabriela Andries
- Department of Medicine, Westchester Medical Center and New York Medical College, Valhalla,
NY, USA
| | - Shashvat Gupta
- Department of Medicine, Westchester Medical Center and New York Medical College, Valhalla,
NY, USA
| | - Abdel Rahman Dajani
- Department of Medicine, Norwalk Hospital affiliated to Yale University, Norwalk,
CT, USA
| | - Wilbert S. Aronow
- Division of Cardiology, Department of Medicine, Westchester Medical Center and New York Medical College, Valhalla,
NY, USA
| |
Collapse
|
11
|
Camm AJ, Fox KAA. Oral anticoagulant use in cardiovascular disorders: a perspective on present and potential indications for rivaroxaban. Curr Med Res Opin 2018; 34:1945-1957. [PMID: 29672182 DOI: 10.1080/03007995.2018.1467885] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
BACKGROUND Four non-vitamin-K-antagonist oral anticoagulants (NOACs) have been approved for use in various cardiovascular indications. The direct thrombin inhibitor dabigatran and the direct factor Xa inhibitors apixaban, edoxaban and rivaroxaban are now increasingly used in clinical practice. For some of these agents, available data from real-world studies support the efficacy and safety data in phase III clinical trials. OBJECTIVES This review aims to summarize the current status of trials and observational studies of oral anticoagulant use over the spectrum of cardiovascular disorders (excluding venous thrombosis), provide a reference source beyond stroke prevention for atrial fibrillation (AF) and examine the potential for novel applications in the cardiovascular field. METHODS We searched the recent literature for data on completed and upcoming trials of oral anticoagulants with a particular focus on rivaroxaban. RESULTS Recent data in specific patient subgroups, such as patients with AF undergoing catheter ablation or cardioversion, have led to an extended approval for rivaroxaban, whereas the other NOACs have ongoing or recently completed trials in this setting. However, there are unmet medical needs for several arterial thromboembolic-related conditions, including patients with: AF and acute coronary syndrome, AF and coronary artery disease undergoing elective percutaneous coronary intervention, coronary artery disease and peripheral artery disease, implanted cardiac devices, and embolic stroke of unknown source. CONCLUSION NOACs may provide alternative treatment options in areas of unmet need, and numerous studies are underway to assess their benefit-risk profiles in these settings.
Collapse
Affiliation(s)
- A John Camm
- a Cardiovascular and Cell Sciences Research Institute , St George's, University of London and Imperial College , London , UK
| | - Keith A A Fox
- b Centre for Cardiovascular Science , University of Edinburgh and Royal Infirmary of Edinburgh , Edinburgh , UK
| |
Collapse
|
12
|
Brunetti ND, Tarantino N, De Gennaro L, Correale M, Santoro F, Di Biase M. Direct oral anticoagulants versus standard triple therapy in atrial fibrillation and PCI: meta-analysis. Open Heart 2018; 5:e000785. [PMID: 30018775 PMCID: PMC6045730 DOI: 10.1136/openhrt-2018-000785] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/24/2018] [Revised: 04/12/2018] [Accepted: 05/15/2018] [Indexed: 01/28/2023] Open
Abstract
The coexistence of coronary artery disease and atrial fibrillation (AF) in the same individuals raises great concern about the co-treatment with different antithrombotic agents in the case of percutaneous coronary interventions (PCI). The advent of direct oral anticoagulants (DOACs) revolutionised the therapy of AF; less is known, however, about the safety and efficacy of therapy with DOACs in combination with antiplatelet agents after PCI. We performed a meta-analysis of randomized controlled studies enrolling patients with nonvalvular AF undergoing PCI. We assessed Mantel-Haenszel pooled estimates of risk ratios (RRs) and 95% CIs for any bleeding (AB), cardiovascular events (CVE), major bleeding (MB), myocardial infarction (MI), and stent thrombosis (ST) at follow-up: 4849 patients have been included in the analysis. When compared with patients receiving standard triple therapy (vitamin-K antagonists plus double antiplatelet therapy [VKAs plus DAPT]), patients receiving DOACs (rivaroxaban/dabigatran plus either one or two antiplatelet agents) had a statistically significant lower risk of AB (RR, 0.66; 95% CI, 0.59-0.75, p<0.00001), as well as of MB (RR, 0.59; 95% CI, 0.47-0.73, p<0.00001). Equivalent efficacy was found about CVE (RR, 1.03; 95% CI, 0.89-1.19, p=0.69), MI (RR, 1.09; 95% CI, 0.81-1.45, p=0.57), while slight although non-statistically significant increased risk of ST was found (RR, 1.46; 95% CI, 0.86-2.48, p=0.16). In conclusion, DOACs are safer than and as effective as warfarin when used in patients with AF undergoing PCI; dual therapy with DOACs is comparable to triple therapy in terms of safety and efficacy.
Collapse
Affiliation(s)
| | - Nicola Tarantino
- Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
| | | | - Michele Correale
- Cardiology Department, Ospedali Riuniti University Hospital, Foggia, Italy
| | - Francesco Santoro
- Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy
- Department of Cardiology, Asklepios Klinik Sankt Georg, Hamburg, Germany
| | | |
Collapse
|
13
|
Kidd SK, Bonaca MP, Braunwald E, De Ferrari GM, Lewis BS, Merlini PA, Murphy SA, Scirica BM, White HD, Morrow DA. Universal Classification System Type of Incident Myocardial Infarction in Patients With Stable Atherosclerosis: Observations From Thrombin Receptor Antagonist in Secondary Prevention of Atherothrombotic Ischemic Events (TRA 2°P)-TIMI 50. J Am Heart Assoc 2016; 5:e003237. [PMID: 27431644 PMCID: PMC5015369 DOI: 10.1161/jaha.116.003237] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/14/2016] [Accepted: 06/15/2016] [Indexed: 12/16/2022]
Abstract
BACKGROUND Our dual aims were as follows: (1) to classify new or recurrent myocardial infarctions (MI) in patients with stable atherosclerosis using the Universal Definition of MI classification system; and (2) to characterize the effects of vorapaxar, a first-in-class platelet protease-activated receptor -1 antagonist, on new or recurrent MI. METHODS AND RESULTS We analyzed data from TRA 2°P-TIMI 50, a multinational, randomized, double-blind, placebo-controlled trial of vorapaxar. This analysis included 20 770 patients with previous MI or peripheral arterial disease without a history of transient ischemic attack or stroke. Each new or recurrent MI after randomization that met the trial end point definition was further categorized according to the European Society of Cardiology, American College of Cardiology, American Heart Association, World Heart Federation Universal Definition classification of type and size. Of 1095 incident MIs, 77% were spontaneous (Type 1), with a smaller number (9.8%) of secondary MIs (Type 2). Vorapaxar reduced Type 1 MI (hazard ratio [HR] 0.84, CI 0.73-0.98, P=0.024), with a similar pattern for Type 2 MI (HR 0.74, CI 0.49-1.10, P=0.13). Notably, vorapaxar showed a consistent pattern of reduction across size of MIs, including MIs in the highest Universal MI size class (≥10× upper reference limit, HR 0.83, CI 0.70-0.98, P=0.025). As such, there was a significant reduction in larger, spontaneous MIs (Type 1, ≥10× upper reference limit, HR 0.81, CI 0.67-0.99, P=0.036), and a consistent pattern with respect to fatal MI (HR 0.66, CI 0.39-1.11, P=0.12). CONCLUSIONS Among stable patients with established atherosclerosis, the most common type of incident MI is spontaneous MI, and the reduction in MI with vorapaxar was consistent across MIs of varying type and size, including spontaneous infarctions ≥10× upper reference limit. CLINICAL TRIAL REGISTRATION URL: https://www.clinicaltrials.gov. Unique identifier: NCT00526474.
Collapse
Affiliation(s)
- Stephen K Kidd
- Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| | - Marc P Bonaca
- TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| | - Eugene Braunwald
- TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| | - Gaetano M De Ferrari
- Department of Molecular Medicine, University of Pavia, Italy Department of Cardiology, Fondazione I.R.C.C.S. Policlinico San Matteo, Pavia, Italy
| | - Basil S Lewis
- Lady Davis Carmel Medical Center and the Ruth and Bruce Rappaport School of Medicine, Technion, Haifa, Israel
| | - Piera A Merlini
- IV Divisione Cardiologia, Azienda Ospedaliera Niguarda Ca' Granda, Milan, Italy
| | - Sabina A Murphy
- TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| | - Benjamin M Scirica
- TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| | - Harvey D White
- Green Lane Cardiovascular Service, Auckland City Hospital, West Auckland, New Zealand
| | - David A Morrow
- TIMI Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
| |
Collapse
|