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Tang J, Wang P, Liu C, Peng J, Liu Y, Ma Q. Pharmacotherapy in patients with heart failure with reduced ejection fraction: A systematic review and meta-analysis. Chin Med J (Engl) 2024:00029330-990000000-01087. [PMID: 38811344 DOI: 10.1097/cm9.0000000000003118] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/29/2023] [Indexed: 05/31/2024] Open
Abstract
BACKGROUND Angiotensin receptor neprilysin inhibitors (ARNIs), angiotensin-converting enzyme inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers (BBs), and mineralocorticoid receptor antagonists (MRAs) are the cornerstones in treating heart failure with reduced ejection fraction (HFrEF). Sodium-glucose cotransporter 2 inhibitors (SGLT-2is) are included in HFrEF treatment guidelines. However, the effect of SGLT-2i and the five drugs on HFrEF have not yet been systematically evaluated. METHODS PubMed, Embase, and the Cochrane Library were searched for randomized controlled trials (RCTs) from inception dates to September 23, 2022. Additional trials from previous relevant reviews and references were also included. The primary outcomes were changes in left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter/dimension (LVEDD), left ventricular end-systolic diameter/dimension (LVESD), left ventricular end-diastolic volume (LVEDV), and left ventricular end-systolic volume (LVESV), left ventricular end-systolic volume index (LVESVI), and left ventricular end-diastolic volume index (LVEDVI). Secondary outcomes were New York Heart Association (NYHA) class, 6-min walking distance (6MWD), B-type natriuretic peptide (BNP) level, and N-terminal pro-BNP (NT-proBNP) level. The effect sizes were presented as the mean difference (MD) with 95% confidence interval (CI). RESULTS We included 68 RCTs involving 16,425 patients. Compared with placebo, ARNI + BB + MRA + SGLT-2i was the most effective combination to improve LVEF (15.63%, 95% CI: 9.91% to 21.68%). ARNI + BB + MRA + SGLT-2i (5.83%, 95% CI: 0.53% to 11.14%) and ARNI + BB + MRA (3.83%, 95% CI: 0.72% to 6.90%) were superior to the traditional golden triangle "ACEI + BB + MRA" in improving LVEF. ACEI + BB + MRA + SGLT-2i was better than ACEI + BB + MRA (-8.05 mL/m2, 95% CI: -14.88 to -1.23 mL/m2) and ACEI + BB + SGLT-2i (-18.94 mL/m2, 95% CI: -36.97 to -0.61 mL/m2) in improving LVEDVI. ACEI + BB + MRA + SGLT-2i (-3254.21 pg/mL, 95% CI: -6242.19 to -560.47 pg/mL) was superior to ARB + BB + MRA in reducing NT-proBNP. CONCLUSIONS Adding SGLT-2i to ARNI/ACEI + BB + MRA is beneficial for reversing cardiac remodeling. The new quadruple drug "ARNI + BB + MRA + SGLT-2i" is superior to the golden triangle "ACEI + BB + MRA" in improving LVEF. REGISTRATION PROSPERO; No. CRD42022354792.
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Affiliation(s)
- Jia Tang
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
| | - Ping Wang
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
| | - Chenxi Liu
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
| | - Jia Peng
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
| | - Yubo Liu
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
| | - Qilin Ma
- Department of Cardiovascular Medicine, Xiangya Hospital, Central South University, Changsha, Hunan 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Changsha, Hunan 410008, China
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Batchelor RJ, Nan Tie E, Romero L, Hopper I, Kaye DM. Meta-Analysis on Drug and Device Therapy of New York Heart Association Functional Class IV Heart Failure With Reduced Ejection Fraction. Am J Cardiol 2023; 188:52-60. [PMID: 36473305 DOI: 10.1016/j.amjcard.2022.11.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/18/2022] [Revised: 10/28/2022] [Accepted: 11/03/2022] [Indexed: 12/09/2022]
Abstract
Heart failure with reduced ejection fraction (HFrEF) is associated with significant morbidity and mortality, particularly in patients with New York Heart Association (NYHA) functional class IV symptoms. Decades of discovery have heralded significant advancements in the pharmacologic management of HFrEF. However, patients with NYHA IV symptoms remain an under-represented population in almost every clinical trial to date, leaving clinicians with limited evidence with which to guide drug treatment decisions in this patient group with severe heart failure. Randomized controlled trials of adult patients with NYHA IV symptoms of HFrEF randomized to current guideline-recommended medical therapy were included in this systematic review and meta-analysis. The outcomes of interest included the rate of all-cause mortality, cardiovascular mortality, and heart failure hospitalization. A total of 39 randomized controlled trials were included. A total of 6 studies examined angiotensin converting enzyme inhibitors, with meta-analyses of 2 demonstrating a reduced risk of all-cause mortality (relative risk (RR) 0.76, 95% confidence interval 0.59 to 0.97, p = 0.03). A total of 11 studies examined β blockers, with meta-analysis of 6 demonstrating a reduced risk of all-cause mortality (risk ratio 0.74, 95% confidence interval 0.60 to 0.92, p = 0.008). A study examined the mineralocorticoid antagonist spironolactone, reporting a reduced risk of all-cause mortality in the NYHA IV subgroup. A total of 6 studies examined device therapy, demonstrating the benefit of cardiac resynchronization therapy with or without an implantable cardiac defibrillator in reducing hospitalization in the NYHA IV subgroup. Although trial evidence exists for angiotensin converting enzyme inhibitors, β-blockers, and mineralocorticoid antagonist therapy in the NYHA IV population, the role of angiotensin receptor blockers is unclear. Ivabradine, angiotensin receptor neprilysin inhibitors, and sodium-glucose transport protein 2 inhibitors remain underinvestigated and have not been proved to provide any benefit above standard heart failure therapy in patients with HFrEF and NYHA IV symptoms.
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Affiliation(s)
- Riley J Batchelor
- Department of Cardiology, Alfred Health, Melbourne, Australia; School of Public Health and Preventive Medicine Monash University, Melbourne, Australia
| | - Emilia Nan Tie
- Department of Cardiology, Alfred Health, Melbourne, Australia; School of Public Health and Preventive Medicine Monash University, Melbourne, Australia
| | - Lorena Romero
- The Ian Potter Library, Alfred Health, Melbourne, Australia
| | - Ingrid Hopper
- Department of Cardiology, Alfred Health, Melbourne, Australia; School of Public Health and Preventive Medicine Monash University, Melbourne, Australia
| | - David M Kaye
- Department of Cardiology, Alfred Health, Melbourne, Australia; School of Public Health and Preventive Medicine Monash University, Melbourne, Australia; Heart Failure Research, Baker Heart and Diabetes Institute, Melbourne, Australia.
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Yamashina A, Nishikori M, Fujimito H, Oba K. Identification of predictive factors interacting with heart rate reduction for potential beneficial clinical outcomes in chronic heart failure: A systematic literature review and meta-analysis. IJC HEART & VASCULATURE 2022; 43:101141. [PMID: 36338318 PMCID: PMC9634015 DOI: 10.1016/j.ijcha.2022.101141] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2022] [Revised: 09/21/2022] [Accepted: 10/22/2022] [Indexed: 11/06/2022]
Abstract
Background There is an absence of clinical evidence on what factors modify the effect of heart rate (HR)-reducing treatment on mortality and morbidity in symptomatic heart failure patients with reduced ejection fraction (HFrEF). We performed a Bayesian meta-analysis and meta-regression to identify predictive factors that interact with HR-reducing therapy. Methods A systematic review was performed to identify randomized placebo-controlled trials that enrolled symptomatic HFrEF patients. The primary objective was to evaluate how different predictive factors modify the efficacy of HR-reducing therapy on clinical outcomes. Secondary objectives included the evaluation of subgroups stratified by a HR reduction threshold of 10 bpm. Results Data from 20 studies were synthesized and HR-reducing therapy was responsible for 16.7 %, 16.4 %, and 21.1 % risk reductions in all-cause mortality, cardiovascular (CV)-related mortality, and rehospitalization due to worsening HF (WHF), respectively. Empirical Bayes meta-regression showed that type 2 diabetes mellitus (T2DM) significantly modified the efficacy of HR-reducing therapy on all-cause mortality (slope = 0.012 in log risk ratio (RR) per 1 %-unit [95 % credible interval (CrI) 0.004, 0.021]) and CV-related mortality (0.01 in log RR per 1 %-unit [95 % CrI 0.0003, 0.0200]). There were insufficient studies to perform a meta-regression when stratifying by a HR reduction threshold of 10 bpm; however, when including all studies, we observed a significant effect modification for rehospitalization due to WHF (p = 0.004). Conclusions This meta-analysis focused on the central tenet of HR-reducing therapy and revealed that T2DM is a predictor of HR-reducing treatment effect on all-cause mortality and CV-related mortality in HFrEF patients.
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Key Words
- AF, atrial fibrillation
- Bayesian analysis
- CV, cardiovascular
- Chronic heart failure
- CrI, credible interval
- HF, heart failure
- HFrEF, HF with reduced ejection fraction
- HR, heart rate
- Heart failure with reduced ejection fraction
- Heart rate
- LVEF, left ventricular ejection fraction
- MI, myocardial infarction
- Meta-analysis
- NYHA, New York Heart Association
- PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses
- Predictive factors
- RR, risk ratio
- T2DM, type 2 diabetes mellitus
- WHF, worsening heart failure
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Affiliation(s)
- Akira Yamashina
- Department of Cardiology, Tokyo Medical University, Tokyo, Japan
- Department of Health Sciences, Kiryu University, Gunma, Japan
| | | | - Hiroaki Fujimito
- Medical Affairs Division, Ono Pharmaceutical Co., Ltd., Osaka, Japan
| | - Koji Oba
- Interfaculty Initiative in Information Studies, The University of Tokyo, Tokyo, Japan
- Department of Biostatistics, School of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
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Osipova OA, Mikhin VP, Golovin AI, Belousova ON, Perutsky DN, Alferov PK, Konstantinov SL. Advantages of long-term combination pharmacotherapy with a beta-blocker and eplerenone in patients with ST-segment elevation acute coronary syndrome. КАРДИОВАСКУЛЯРНАЯ ТЕРАПИЯ И ПРОФИЛАКТИКА 2022. [DOI: 10.15829/1728-8800-2022-3269] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022] Open
Abstract
Aim. To conduct a comparative analysis of the effect of long-term pharmacotherapy (12 months) using a β-blocker (nebivolol) and its combination with eplerenone in patients after ST-segment elevation acute coronary syndrome (STE-ACS) with heart failure with mildly reduced ejection fraction (EF) (HFmrEF) on the structural and functional cardiac parameters.Material and methods. We examined 130 patients with STE-ACS and HFmrEF after successful myocardial revascularization by percutaneous coronary intervention. The mean age of patients was 53,6 [46;57] years. Ten patients withdrew from the study due to personal reasons. Subsequently, patients were randomly divided into 2 treatment groups as follows: 60 patients received nebivolol; 60 patients received nebivolol and eplerenone. Patients were examined at two stages: 1st day of the disease before PCI and 12 months later. All patients underwent a clinical examination, echocardiography, followed by assessment of left ventricular (LV) EF, LV end-diastolic volume index (EDVI), LV endsystolic volume index (ESVI), LV myocardial index (LVMI), LV wall motion score index (WMSI), the ratio of peak early diastolic flow over peak late diastolic flow (E/A), the ratio of early diastolic transmitral flow velocity to the mitral annular velocity (E/e´).Results. Twelve-month pharmacotherapy with nebivolol in patients after STE-ACS showed an increase in LVEF by 7,2% (p<0,05), a decrease in WMSI by 13,0% (p<0,05), an increase in the E/A ratio by 11,1% (р<0,05), decrease in the E/e’ ratio by 7,2% (р<0,05). LV EDVI increased by 4,6% (p>0,05). Twelve-month combined pharmacotherapy with nebivolol and eplerenone showed an increase in LVEF by 16,0% (p<0,01), a decrease in LV ESVI by 17,9% (p<0,05), and a decrease in WMSI by 26,7% (p<0,01), LVMI — by 23,8% (р<0,01). At the same time, LV EDVI decreased by 0,7% (p>0,05). The E/A ratio increased significantly by 22,2% (<0,01), E/e’ decreased by 29,6% (р<0,01). Comparative analysis also found that combination therapy had a more pronounced positive effect on LVEF (p<0,05), ESVI (p<0,05), WMSI (p<0,05), LVMI (p<0,01), as well as diastolic function in the form of a significant increase in E/A (p<0,05) and E/e’ (p<0,01), which recovered to normal values.Conclusion. The advantages of long-term combination pharmacotherapy of nebivolol and eplerenone in HFmrEF patients after STE-ACS on both structural and functional cardiac parameters were established.
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Affiliation(s)
| | | | | | | | - D. N. Perutsky
- Belgorod National Research University; St. Joasaph Belgorod Regional Clinical Hospital
| | - P. K. Alferov
- Belgorod National Research University; St. Joasaph Belgorod Regional Clinical Hospital
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Geng X, Zhang J, Zhang Y, Hu H, Yang J, Cui W. Revisiting the clinical evidence of heart rate target in patients with heart failure treated with beta-blockers. Anatol J Cardiol 2021; 25:762-773. [PMID: 34734809 PMCID: PMC8575395 DOI: 10.5152/anatoljcardiol.2021.90] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/03/2021] [Indexed: 11/22/2022] Open
Abstract
Objective On evaluating the guidelines from previous studies, we found no randomized controlled trials on the use of beta-blockers for heart failure (HF) that employed as evidence for heart rate targets of 60 or 70 beats/min. In this study, we aimed to assess the target heart rate in patients with HF treated with beta-blockers. Methods We used the keywords, “heart failure” and “beta-blocker” to search PubMed, Ovid, EMBASE, and Cochrane from 1966 to June 2021. Two authors independently reviewed the results of the search strategy and selected all the studies that reported the effect of beta-blockers on all-cause mortality in patients with HFrEF. We conducted analyses using Review Manager, version 5.0 and Stata version 12.0. Risk of bias was assessed regarding randomization, allocation sequence concealment, blinding, incomplete outcome data, and other biases. Sensitivity analysis was carried out to compare the results of fixed effect model with the results of random effect. Results No clinical trial supported the optimal heart rate of 60 beats/min. Risk ratio (RR) and 95% confidence interval (CI) were 0.77 (0.71, 0.83) and 0.86 (0.76, 0.97) in the subgroup with a baseline heart rate >80 beats/min and subgroup with baseline of ≤80 beats/min, respectively. RR and 95% CI were 0.92 (0.82, 1.02) and 0.77 (0.65, 0.92) in 2 subgroups with heart rate controlled ≥70 beats/min and 60–70 beats/min, respectively. Accumulated to MOCHA 1 trial (heart rate controlled 70 beats/min), there was no significant difference in mortality between the experimental group and the control group (RR=0.91, 95% CI 0.82–1.02). Accumulated to SENIORS trial (heart rate controlled 68.8 beats/min), there was a difference in mortality between the experimental and the control groups (RR=0.90, 95% CI 0.82–0.99). Conclusion The main effect of beta-blockers in the treatment of HF is achieved by lowering heart rate. The use of beta-blockers did not benefit in people with HFrEF whose heart rate was 77 beats/min before they started the treatment regimen. In patients with HFrEF, the purpose of beta-blockers is to control the heart rate to 65–70 beats min.
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Affiliation(s)
- Xue Geng
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
| | - Jidong Zhang
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
| | - Yanan Zhang
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
| | - Haijuan Hu
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
| | - Jing Yang
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
| | - Wei Cui
- Department of Cardiology, the Second Hospital of Hebei Medical University, Shijiazhuang-China
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Abstract
BACKGROUND Meta-analyses from randomized outcome-based trials have challenged the role of beta-blockers for the treatment of hypertension. However, because they often include trials on diseases other than hypertension, the role of these drugs in the choice of the blood pressure (BP)-lowering treatment strategies remains unclear. METHODS Electronic databases were searched for randomized trials that compared beta-blockers vs. placebo/no-treatment/less-intense treatment (BP-lowering trials) or beta-blockers vs. other antihypertensive agents in patients with or without hypertension (comparison trials). Among BP-lowering trials and according to baseline comorbidity, we separately considered trials in hypertension, trials without chronic heart failure or acute myocardial infarction, and trials with either chronic heart failure or acute myocardial infarction. Seven fatal and nonfatal outcomes were calculated (random-effects model) for BP-lowering or comparison trials. RESULTS A total of 84 BP-lowering or comparison trials (165 850 patients) were eligible. In 67 BP-lowering trials (68 478 patients; mean follow-up 2.5 years; baseline SBP/DBP, 136/82 mmHg), beta blockers were associated with a lower incidence of major cardiovascular events [risk ratio 0.85 and 95% confidence interval (95% CI) 0.78-0.92] and all-cause death (risk ratio 0.81 and 95% CI 0.75-0.86). Restriction of the analysis to five trials recruiting exclusively hypertensive patients (18 724 patients; mean follow-up 5.1 years; baseline SBP/DBP 163/94 mmHg), a -10.5/-7.0 mmHg BP decrease was accompanied by reduction of major cardiovascular events by 22% (95% CI, 6-34). In 24 comparison trials (103 764 patients, 3.92 years of mean follow-up), beta-blockers compared with other agents were less protective for stroke and all-cause death in all trials and in trials conducted exclusively in hypertensive patients (averaged risk ratio increase 20 and 6%, respectively, for both cases). CONCLUSION Compared with other antihypertensive agents, beta-blockers appear to be substantially less protective against stroke and overall mortality. However, they exhibit a substantial risk-reducing ability for all events when prescribed to lower BP in patients with modest or more clear BP elevations, and therefore can be used as additional agents in hypertensive patients.
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Bao J, Kan R, Chen J, Xuan H, Wang C, Li D, Xu T. Combination pharmacotherapies for cardiac reverse remodeling in heart failure patients with reduced ejection fraction: A systematic review and network meta-analysis of randomized clinical trials. Pharmacol Res 2021; 169:105573. [PMID: 33766629 DOI: 10.1016/j.phrs.2021.105573] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/31/2020] [Revised: 03/15/2021] [Accepted: 03/18/2021] [Indexed: 12/22/2022]
Abstract
Pharmacotherapies, including angiotensin-converting enzyme inhibitors (ACEIs), angiotensin receptor II blockers (ARBs), β-blockers (BBs), mineralocorticoid receptor antagonists (MRAs) and angiotensin receptor blocker-neprilysin inhibitor (ARNI), have played a pivotal role in reducing in-hospital and mortality in heart failure patients with reduced ejection fraction (HFrEF). However, effects of the five drug categories used alone or in combination for cardiac reverse remodeling (CRR) in these patients have not been systematically evaluated. A Bayesian network meta-analysis was conducted based on 55 randomized controlled trials published between 1989 and 2019 involving 12,727 patients from PubMed, EMBASE, Cochrane Library, and Clinicaltrials.gov. The study is registered with PROSPERO (CRD42020170457). Our primary outcomes were CRR indicators, including changes of left ventricular ejection fraction (LVEF), left ventricular end-diastolic volume (LVEDV) and end-systolic volume (LVESV), indexed LVEDV (LVEDVI) and LVESV (LVESVI), and left ventricular end-diastolic dimension (LVEDD) and end-systolic dimension (LVESD); Secondary outcomes were functional capacity comprising New York Heart Association (NYHA) class and 6-min walking distance (6MWD); cardiac biomarkers involving B type natriuretic peptide (BNP) and N-terminal pro-BNP (NT-proBNP). The effect sizes were presented as the mean difference with 95% credible intervals. According to the results, all dual-combination therapies except ACEI+ARB were significantly more associated with LVEF or NYHA improvement than placebo, ARB+BB and ARNI+BB were the top two effective dual-combinations in LVEF improvement (+7.59% [+4.27, +11.25] and +7.31% [+3.93, +10.97] respectively); ACEI+BB was shown to be superior to ACEI in reducing LVEDVI and LVESVI (-6.88 mL/m2 [-13.18, -1.89] and -10.64 mL/m2 [-18.73, -3.54] respectively); ARNI+BB showed superiority over ACEI+BB in decreasing the level of NT-proBNP (-240.11 pg/mL [-456.57, -6.73]). All tri-combinations were significantly more effective than placebo in LVEF improvement, and ARNI+BB+MRA ranked first (+21.13% [+14.34, +28.13]); ACEI+BB+MRA was significantly more associated with a decrease in LVEDD than ACEI (-6.57 mm [-13.10, -0.84]). A sensitivity analysis ignoring concomitant therapies for LVEF illustrated that all the five drug types except ARB were shown to be superior to placebo, and ARNI ranked first (+4.83% [+1.75, +7.99]). In conclusion, combination therapies exert more benefits on CRR for patients with HFrEF. Among them, ARNI+BB, ARB+BB, ARNI+BB+MRA and ARB+BB+MRA were the top two effective dual and triple combinations in LVEF improvement, respectively; The new "Golden Triangle" of ARNI+BB+MRA was shown to be superior to ACEI+BB+MRA or ARB+BB+MRA in LVEF improvement.
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Affiliation(s)
- Jieli Bao
- The Institute of Cardiovascular Disease Research, Xuzhou Medical University, Xuzhou, Jiangsu, PR China; The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China
| | - Rongsheng Kan
- The Institute of Cardiovascular Disease Research, Xuzhou Medical University, Xuzhou, Jiangsu, PR China
| | - Junhong Chen
- The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China
| | - Haochen Xuan
- The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China
| | - Chaofan Wang
- The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China
| | - Dongye Li
- The Institute of Cardiovascular Disease Research, Xuzhou Medical University, Xuzhou, Jiangsu, PR China; The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China.
| | - Tongda Xu
- The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, PR China
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Turgeon RD, Barry AR, Hawkins NM, Ellis UM. Pharmacotherapy for heart failure with reduced ejection fraction and health-related quality of life: a systematic review and meta-analysis. Eur J Heart Fail 2021; 23:578-589. [PMID: 33634543 DOI: 10.1002/ejhf.2141] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/11/2020] [Revised: 01/27/2021] [Accepted: 02/23/2021] [Indexed: 01/08/2023] Open
Abstract
AIMS The aim of this study was to synthesize the evidence on the effect of heart failure with reduced ejection fraction (HFrEF) pharmacotherapy on health-related quality of life (HRQoL). METHODS AND RESULTS We searched MEDLINE, Embase, CENTRAL, CINAHL, ClinicalTrials.gov and the World Health Organization International Clinical Trials Registry Platform in June 2020. Randomized placebo-controlled trials evaluating contemporary HFrEF pharmacotherapy and reporting HRQoL as an outcome were included. Two reviewers independently assessed studies for eligibility, extracted data, and assessed risk of bias and GRADE certainty of evidence. The primary outcome was HRQoL at last available follow-up analysed using a random-effects model. We included 37 studies from 5770 identified articles. Risk of bias was low in 10 trials and high/unclear in 27 trials. High certainty evidence from meta-analyses demonstrated improved HRQoL over placebo with sodium-glucose co-transporter 2 (SGLT2) inhibitors [standardized mean difference (SMD) 0.16, 95% confidence interval (CI) 0.08-0.23] and intravenous iron (SMD 0.52, 95% CI 0.04-1.00). Furthermore, high certainty evidence from ≥1 landmark trial further supported improved HRQoL with angiotensin receptor blockers (ARBs) (SMD 0.09, 95% CI 0.02-0.17), ivabradine (SMD 0.14, 95% CI 0.04-0.23), hydralazine-nitrate (SMD 0.24, 95% CI 0.04-0.44) vs. placebo, and for angiotensin receptor-neprilysin inhibitor (ARNI) compared with an angiotensin-converting enzyme (ACE) inhibitor (SMD 0.09, 95% CI 0.02-0.17). Findings were inconclusive for ACE inhibitors, beta-blockers, digoxin, and oral iron based on low-to-moderate certainty evidence. CONCLUSION ARBs, ARNIs, SGLT2 inhibitors, ivabradine, hydralazine-nitrate, and intravenous iron improved HRQoL in patients with HFrEF. These findings can be incorporated into discussions with patients to enable shared decision-making.
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Affiliation(s)
- Ricky D Turgeon
- Greg Moore Professorship in Clinical & Community Cardiovascular Pharmacy, Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, Canada.,St. Paul's Hospital, Vancouver, Canada
| | - Arden R Barry
- Faculty of Pharmaceutical Sciences, University of British Columbia, Vancouver, Canada.,Chilliwack General Hospital, Lower Mainland Pharmacy Services, Chilliwack, Canada
| | | | - Ursula M Ellis
- Woodward Library, University of British Columbia, Vancouver, Canada
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Uma priya K, Venkataramaiah C, Sreedhar NY, Raju CN. Design, synthesis, characterization and in vitro, in vivo and in silico antimicrobial and antiinflammatory activities of a new series of sulphonamide and carbamate derivatives of a nebivolol intermediate. RSC Adv 2021; 11:3897-3916. [PMID: 35424332 PMCID: PMC8694313 DOI: 10.1039/d0ra08905b] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2020] [Accepted: 12/27/2020] [Indexed: 11/21/2022] Open
Abstract
A series of new sulphonamide and carbamate derivatives of Nebivolol drug intermediate (5) were designed and synthesized by reacting various biopotent sulphonylchlorides and chloroformates. The synthesized compounds are structurally characterized by spectral (IR, 1H & 13C NMR and mass) and screened for their in vitro antimicrobial activity against four bacterial and three fungal strains, in vitro and in vivo antiinflammatory activity against LPS-induced inflammation in RAW 264.7, in vitro COX-1 and COX-2 inhibition potentiality, antagonistic profiles of carrageenan induced paw edema and cotton pellet induced granuloma in rat. Further, the compounds were screened for their antimicrobial and antiinflammatory activity against DNA gyrase A, COX-1 and COX-2 by using molecular docking approach. The bioactivity and toxicity risks were analysed through Molecular Operating Environment. The results revealed that the compounds 8b, 8c, 8d, 8e, 8f, 8g and 9a exhibited the most promising antimicrobial activity against all the bacterial and fungal strains tested when compared with the standard drugs streptomycin and fluconazole. In view of in antiinflammatory activity, the compounds, 8b, 8c, 8d, 8e, 8f, 8g and 9a have shown potent antiinflammatory activity by inhibiting the LPS-induced inflammation in RAW 264.7 cell line, concentration dependent inhibition of COX-1 and COX-2, dose response dependent antagonism of carrageenan induced paw edema and granuloma tissue in rat. Molecular docking, ADMET and QSAR studies predicted that the recorded in silico profiles are in strong correlation with in vitro and in vivo antimicrobial and antiinflammatory results. In addition, the elevated toxicology risks of the title compounds are identified with in the potential limits of drug candidates. Hence, it is suggested that the synthesized derivatives will stand as the promising antimicrobial and anti-inflammatory drug candidates in future. A series of new sulphonamide and carbamate derivatives of Nebivolol drug intermediate (5) were designed and synthesized by reacting various biopotent sulphonylchlorides and chloroformates.![]()
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Affiliation(s)
- K. Uma priya
- Department of Chemistry
- Sri Venkateswara University
- Tirupati
- India
| | - Ch. Venkataramaiah
- Department of Zoology
- Sri Venkateswara University
- Tirupati
- India
- Department of Zoology
| | - N. Y. Sreedhar
- Department of Chemistry
- Sri Venkateswara University
- Tirupati
- India
| | - C. Naga Raju
- Department of Chemistry
- Sri Venkateswara University
- Tirupati
- India
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10
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Tseng AS, Kunze KL, Lee JZ, Amin M, Neville MR, Almader-Douglas D, Killu AM, Madhavan M, Cha YM, Asirvatham SJ, Friedman PA, Gersh BJ, Mulpuru SK. Efficacy of Pharmacologic and Cardiac Implantable Electronic Device Therapies in Patients With Heart Failure and Reduced Ejection Fraction: A Systematic Review and Network Meta-Analysis. Circ Arrhythm Electrophysiol 2019; 12:e006951. [PMID: 31159582 DOI: 10.1161/circep.118.006951] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Background The treatment of heart failure with reduced ejection fraction has been the subject of numerous randomized controlled trials involving medications and cardiac implantable electronic device therapies. As newer effective pharmacological therapies suggest significant reductions in all-cause mortality, the role of additional device therapy in heart failure with reduced ejection fraction deserves further scrutiny. Methods A systematic review and network meta-analysis on the effect of medication and device therapies in heart failure with reduced ejection fraction on all-cause mortality was performed. Randomized controlled trials published between January 1980 and July 2017 were identified using Medline, EMBASE, and Cochrane Controlled Register of Trials databases. Pcnetmeta package in R was used to calculate treatment arm-based estimated rates, rate ratios, and probability ranks with 95% credible intervals. Results Combination therapy of ACE (angiotensin-converting enzyme) inhibitors or ARBs (angiotensin receptor blockers) with β-blockers (BBs) alone or in addition to implantable cardiac defibrillators or cardiac resynchronization therapy with defibrillators demonstrated a significant reduction of all-cause mortality when compared with placebo. By probability rank, implantable cardiac defibrillator+ACE inhibitor or ARB+BB+mineralocorticoid receptor antagonist, implantable cardiac defibrillator+ACE inhibitor or ARB+BB, and angiotensin receptor-neprilysin inhibitor+BB+mineralocorticoid receptor antagonist combination therapies have the highest probability of being ranked the best treatment. There was no significant difference in the rate of mortality when comparing angiotensin receptor-neprilysin inhibitor+BB+mineralocorticoid receptor antagonist to implantable cardiac defibrillator+optimal pharmacological combination therapy. Conclusions BB and renin-angiotensin system blockers alone or in combination with defibrillator device therapy have robust evidence for a reduction in mortality compared with placebo. The comparative efficacy of pharmacological therapy with angiotensin receptor-neprilysin inhibitors and device therapy deserves further investigation.
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Affiliation(s)
- Andrew S Tseng
- Department of Internal Medicine (A.S.T.), Mayo Clinic Arizona, Phoenix
| | - Katie L Kunze
- Division of Biomedical Statistics and Informatics (K.L.K., M.R.N.), Mayo Clinic Arizona, Phoenix
| | - Justin Z Lee
- Division of Cardiovascular Diseases (J.Z.L., S.K.M.), Mayo Clinic Arizona, Phoenix
| | - Mustapha Amin
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Matthew R Neville
- Division of Biomedical Statistics and Informatics (K.L.K., M.R.N.), Mayo Clinic Arizona, Phoenix
| | | | - Ammar M Killu
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Malini Madhavan
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Yong-Mei Cha
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Samuel J Asirvatham
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Paul A Friedman
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Bernard J Gersh
- Division of Cardiovascular Diseases, Mayo Clinic Rochester, MN (M.A., A.M.K., M.M., Y.-M.C., S.J.A., P.A.F., B.J.G.)
| | - Siva K Mulpuru
- Division of Cardiovascular Diseases (J.Z.L., S.K.M.), Mayo Clinic Arizona, Phoenix
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11
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Coats A, Jain S. Protective effects of nebivolol from oxidative stress to prevent hypertension-related target organ damage. J Hum Hypertens 2017; 31:376-381. [PMID: 28252041 PMCID: PMC5418557 DOI: 10.1038/jhh.2017.8] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2016] [Revised: 12/15/2016] [Accepted: 12/23/2016] [Indexed: 12/28/2022]
Abstract
Hypertension is one of the leading risk factors for morbidity and mortality in patients with cardiovascular and cerebrovascular diseases and renal impairment. It also leads to target organ damage (TOD), which worsens organ function and the patient's clinical status. Reactive oxygen species (ROS)-mediated oxidative stress may contribute significantly to TOD in patients with hypertension. NO (nitric oxide) is a paracrine factor derived from endothelial cells that has been shown to alleviate ROS-mediated oxidative damage. Nebivolol is a third-generation β-blocker with vasodilator activity, both actions contributing to decreased blood pressure in hypertensive patients. Its vasodilatory function is mediated by the endothelial l-arginine NO pathway. Nebivolol increases the bioavailability of NO in the vasculature. Its efficacy and safety profile is comparable to other commonly used antihypertensive agents. In this article, we review the current literature to understand TOD secondary to oxidative stress in patients with hypertension and the role of nebivolol in its prevention. A better understanding of the underlying mechanisms by which nebivolol reduces ROS-mediated TOD will not only help in the development of targeted therapies but may also improve health outcomes in hypertensive patients.
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Affiliation(s)
- A Coats
- University of Warwick, Coventry, UK
| | - S Jain
- Research and Clinical Services, SPRIM Asia Pacific Pvt Ltd, Singapore, Singapore
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12
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Burnett H, Earley A, Voors AA, Senni M, McMurray JJV, Deschaseaux C, Cope S. Thirty Years of Evidence on the Efficacy of Drug Treatments for Chronic Heart Failure With Reduced Ejection Fraction: A Network Meta-Analysis. Circ Heart Fail 2017; 10:e003529. [PMID: 28087688 PMCID: PMC5265698 DOI: 10.1161/circheartfailure.116.003529] [Citation(s) in RCA: 151] [Impact Index Per Article: 21.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/23/2016] [Accepted: 12/15/2016] [Indexed: 12/11/2022]
Abstract
BACKGROUND Treatments that reduce mortality and morbidity in patients with heart failure with reduced ejection fraction, including angiotensin-converting enzyme inhibitors (ACEI), angiotensin receptor blockers (ARB), β-blockers (BB), mineralocorticoid receptor antagonists (MRA), and angiotensin receptor-neprilysin inhibitors (ARNI), have not been studied in a head-to-head fashion. This network meta-analysis aimed to compare the efficacy of these drugs and their combinations regarding all-cause mortality in patients with heart failure with reduced ejection fraction. METHODS AND RESULTS A systematic literature review identified 57 randomized controlled trials published between 1987 and 2015, which were compared in terms of study and patient characteristics, baseline risk, outcome definitions, and the observed treatment effects. Despite differences identified in terms of study duration, New York Heart Association class, ejection fraction, and use of background digoxin, a network meta-analysis was considered feasible and all trials were analyzed simultaneously. The random-effects network meta-analysis suggested that the combination of ACEI+BB+MRA was associated with a 56% reduction in mortality versus placebo (hazard ratio 0.44, 95% credible interval 0.26-0.66); ARNI+BB+MRA was associated with the greatest reduction in all-cause mortality versus placebo (hazard ratio 0.37, 95% credible interval 0.19-0.65). A sensitivity analysis that did not account for background therapy suggested that ARNI monotherapy is more efficacious than ACEI or ARB monotherapy. CONCLUSIONS The network meta-analysis showed that treatment with ACEI, ARB, BB, MRA, and ARNI and their combinations were better than the treatment with placebo in reducing all-cause mortality, with the exception of ARB monotherapy and ARB plus ACEI. The combination of ARNI+BB+MRA resulted in the greatest mortality reduction.
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Affiliation(s)
- Heather Burnett
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.).
| | - Amy Earley
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
| | - Adriaan A Voors
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
| | - Michele Senni
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
| | - John J V McMurray
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
| | - Celine Deschaseaux
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
| | - Shannon Cope
- From the Mapi, Health Economics and Outcomes Research, Dundas, Canada (H.B.); Mapi, Health Economics and Outcomes Research, Boston, MA (A.E.); Department of Cardiology, University of Groningen, The Netherlands (A.A.V.); Cardiovascular Department, Hospital Papa Giovanni XXIII, Bergamo, Italy (M.S.); British Heart Foundation Cardiovascular Research Centre, University of Glasgow, UK (J.J.V.M.); Global Patient Access, Novartis Pharma AG, Postfach, CH-4002 Basel, Switzerland (C.D.); and Mapi, Health Economics and Outcomes Research, Toronto, Canada (S.C.)
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13
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Iyngkaran P, Toukhsati SR, Thomas MC, Jelinek MV, Hare DL, Horowitz JD. A Review of the External Validity of Clinical Trials with Beta-Blockers in Heart Failure. CLINICAL MEDICINE INSIGHTS-CARDIOLOGY 2016; 10:163-171. [PMID: 27773994 PMCID: PMC5063839 DOI: 10.4137/cmc.s38444] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/16/2016] [Revised: 07/03/2016] [Accepted: 07/16/2016] [Indexed: 12/20/2022]
Abstract
BACKGROUND Beta-blockers (BBs) are the mainstay prognostic medication for all stages of chronic heart failure (CHF). There are many classes of BBs, each of which has varying levels of evidence to support its efficacy in CHF. However, most CHF patients have one or more comorbid conditions such as diabetes, renal impairment, and/or atrial fibrillation. Patient enrollment to randomized controlled trials (RCTs) often excludes those with certain comorbidities, particularly if the symptoms are severe. Consequently, the extent to which evidence drawn from RCTs is generalizable to CHF patients has not been well described. Clinical guidelines also underrepresent this point by providing generic advice for all patients. The aim of this review is to examine the evidence to support the use of BBs in CHF patients with common comorbid conditions. METHODS We searched MEDLINE, PubMed, and the reference lists of reviews for RCTs, post hoc analyses, systematic reviews, and meta-analyses that report on use of BBs in CHF along with patient demographics and comorbidities. RESULTS In total, 38 studies from 28 RCTs were identified, which provided data on six BBs against placebo or head to head with another BB agent in ischemic and nonischemic cardiomyopathies. Several studies explored BBs in older patients. Female patients and non-Caucasian race were underrepresented in trials. End points were cardiovascular hospitalization and mortality. Comorbid diabetes, renal impairment, or atrial fibrillation was detailed; however, no reference to disease spectrum or management goals as a focus could be seen in any of the studies. In this sense, enrollment may have limited more severe grades of these comorbidities. CONCLUSIONS RCTs provide authoritative information for a spectrum of CHF presentations that support guidelines. RCTs may provide inadequate information for more heterogeneous CHF patient cohorts. Greater Phase IV research may be needed to fill this gap and inform guidelines for a more global patient population.
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Affiliation(s)
- Pupalan Iyngkaran
- Cardiologist and Senior Lecturer, Northern Territory School of Medicine, Flinders University, Bedford Park, South Australia
| | - Samia R Toukhsati
- Department of Cardiology, Austin Health, Heidelberg, Victoria, Australia
| | - Merlin C Thomas
- Professor, NHMRC Senior Research Fellow, Baker IDI Heart and Diabetes Institute, Melbourne, Victoria, Australia
| | - Michael V Jelinek
- Professor, Department of Cardiology, St. Vincent's Hospital, Melbourne, Victoria, Australia
| | - David L Hare
- Professor, Coordinator, Cardiovascular Research, University of Melbourne; Director of Heart Failure Services, Austin Health, Melbourne, Victoria, Australia
| | - John D Horowitz
- Professor of Cardiology, Director, Cardiology Unit, Discipline of Medicine, Cardiology Research Laboratory, The Basil Hetzel Institute, Woodville South, South Australia, Australia
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14
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Sander GE, Fernandez C, Giles TD. Fixed-dose combination therapy of nebivolol and valsartan for the treatment of hypertension. Expert Rev Cardiovasc Ther 2016; 14:563-72. [DOI: 10.1586/14779072.2016.1167598] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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15
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Abstract
Nebivolol is a highly selective β1-adrenergic receptor antagonist with a pharmacologic profile that differs from those of other drugs in its class. In addition to cardioselectivity mediated via β1 receptor blockade, nebivolol induces nitric oxide-mediated vasodilation by stimulating endothelial nitric oxide synthase via β3 agonism. This vasodilatory mechanism is distinct from those of other vasodilatory β-blockers (carvedilol, labetalol), which are mediated via α-adrenergic receptor blockade. Nebivolol is approved for the treatment of hypertension in the US, and for hypertension and heart failure in Europe. While β-blockers are not recommended within the current US guidelines as first-line therapy for treatment of essential hypertension, nebivolol has shown comparable efficacy to currently recommended therapies in lowering peripheral blood pressure in adults with hypertension with a very low rate of side effects. Nebivolol also has beneficial effects on central blood pressure compared with other β-blockers. Clinical data also suggest that nebivolol may be useful in patients who have experienced erectile dysfunction while on other β-blockers. Here we review the pharmacological profile of nebivolol, the clinical evidence supporting its use in hypertension as monotherapy, add-on, and combination therapy, and the data demonstrating its positive effects on heart failure and endothelial dysfunction.
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Affiliation(s)
- Justin Fongemie
- />Tufts Medical Center, 800 Washington St., Boston, MA 02111 USA
| | - Erika Felix-Getzik
- />MCPHS University, School of Pharmacy-Boston, 179 Longwood Ave, Boston, MA 02115 USA
- />Newton-Wellesley Hospital, 2014 Washington St, Newton, MA 02462 USA
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16
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Sander GE, Giles TD. Nebivolol and valsartan as a fixed-dose combination for the treatment of hypertension. Expert Opin Pharmacother 2015; 16:763-70. [PMID: 25747524 DOI: 10.1517/14656566.2015.1020790] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
INTRODUCTION The fixed-dose combination of nebivolol and valsartan drug has been clinically evaluated and demonstrated to represent a unique combination of nebivolol, a selective β1-adrenoceptor antagonist and a β3-adrenoceptor agonist; β3 receptor activation increases endothelial nitric oxide and produces vasodilation. Valsartan is highly selective angiotensin AT1 receptor blocker and exerts its major pharmacological effect by decreasing angiotensin II-induced vasoconstriction and production of aldosterone. The addition of nebivolol counteracts the effects of increased angiotensin II concentrations resulting from potent AT1 blockade. This review describes a recently completed trial establishing the efficacy of the nebivolol/valsartan combination. AREAS COVERED This review provides a literature search of pertinent pharmacological and clinical data that describes the mechanisms of both drugs individually and the results of a clinical trial comparing fixed-dose combinations of nebivolol with valsartan as compared with each drug as monotherapy. EXPERT OPINION Fixed-dose combination drugs are intended to improve patient compliance and reduce drug costs, as well as to reduce long-term cardiovascular event rates and block counter-regulatory effects due to monotherapy. The vast majority of hypertensive patients will require at least two medications. We believe that the clinical evidence suggests that the combination of nebivolol with valsartan offers a definite clinical benefit, combining β1-adrenoceptor and angiotensin AT1 receptor blockade with β3 receptor activation and resultant increase in nitric oxide and vasodilation.
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Affiliation(s)
- Gary E Sander
- Tulane University School of Medicine, From the Heart and Vascular Institute, Department of Medicine , 1430 Tulane Ave, New Orleans, LA 70112 , USA
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17
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Varagic J, Punzi H, Ferrario CM. Clinical utility of fixed-dose combinations in hypertension: evidence for the potential of nebivolol/valsartan. Integr Blood Press Control 2014; 7:61-70. [PMID: 25473311 PMCID: PMC4251532 DOI: 10.2147/ibpc.s50954] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023] Open
Abstract
Despite significant advances in pharmacologic approaches to treat hypertension during the last decades, hypertension- and hypertension-related organ damage are still a high health and economic burden because a large proportion of patients with hypertension do not achieve optimal blood pressure control. There is now general agreement that combination therapy with two or more antihypertensive drugs is required for targeted blood pressure accomplishment and reduction of global cardiovascular risk. The goals of combination therapies are to reduce long-term cardiovascular events by targeting different mechanism underlying hypertension and target organ disease, to block the counterregulatory pathways activated by monotherapies, to improve tolerability and decrease the adverse effects of up-titrated single agents, and to increase persistence and adherence with antihypertensive therapy. Multiple clinical trials provide evidence that fixed-dose combinations in a single pill offer several advantages when compared with loose-dose combinations. This review discusses the advances in hypertension control and associated cardiovascular disease as they relate to the prospect of combination therapy targeting a third-generation beta (β) 1-adrenergic receptor (nebivolol) and an angiotensin II receptor blocker (valsartan) in fixed-dose single-pill formulations.
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Affiliation(s)
- Jasmina Varagic
- Hypertension and Vascular Research Center, Wake Forest University, Winston-Salem, NC USA ; Division of Surgical Sciences, Wake Forest University, Winston-Salem, NC USA ; Department of Physiology and Pharmacology, Wake Forest University, Winston-Salem, NC USA
| | - Henry Punzi
- Trinity Hypertension and Diagnostic Research Center, Carrollton, TX, USA ; Department of Family and Community Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA
| | - Carlos M Ferrario
- Division of Surgical Sciences, Wake Forest University, Winston-Salem, NC USA ; Department of Physiology and Pharmacology, Wake Forest University, Winston-Salem, NC USA ; Department of Internal Medicine and Nephrology, Wake Forest University, Winston-Salem, NC, USA
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18
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Chatterjee S, Udell JA, Sardar P, Lichstein E, Ryan JJ. Comparable Benefit of β-Blocker Therapy in Heart Failure Across Regions of the World: Meta-analysis of Randomized Clinical Trials. Can J Cardiol 2014; 30:898-903. [DOI: 10.1016/j.cjca.2014.03.012] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2014] [Revised: 03/12/2014] [Accepted: 03/12/2014] [Indexed: 10/25/2022] Open
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Chakraborty A, Chatterjee S. Convergence in findings from randomized trials and elaborately analysed observational data on mortality reduction with carvedilol in heart failure in comparison with metoprolol. Eur J Heart Fail 2014; 16:595-7. [PMID: 24863629 DOI: 10.1002/ejhf.108] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/25/2014] [Accepted: 04/16/2014] [Indexed: 11/06/2022] Open
Affiliation(s)
- Anasua Chakraborty
- Division of Pulmonary and Critical Care Medicine, Thomas Jefferson University Hospital, Philadelphia, PA, USA
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20
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Málek F. Reaching betablockers target dose in elderly patients with chronic heart failure. COR ET VASA 2014. [DOI: 10.1016/j.crvasa.2014.01.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Barrese V, Taglialatela M. New advances in beta-blocker therapy in heart failure. Front Physiol 2013; 4:323. [PMID: 24294204 PMCID: PMC3827547 DOI: 10.3389/fphys.2013.00323] [Citation(s) in RCA: 50] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2013] [Accepted: 10/18/2013] [Indexed: 12/24/2022] Open
Abstract
The use of β-blockers (BB) in heart failure (HF) has been considered a contradiction for many years. Considering HF simply as a state of inadequate systolic function, BB were contraindicated because of their negative effects on myocardial contractility. Nevertheless, evidence collected in the past years have suggested that additional mechanisms, such as compensatory neuro-humoral hyperactivation or inflammation, could participate in the pathogenesis of this complex disease. Indeed, chronic activation of the sympathetic nervous system, although initially compensating the reduced cardiac output from the failing heart, increases myocardial oxygen demand, ischemia and oxidative stress; moreover, high catecholamine levels induce peripheral vasoconstriction and increase both cardiac pre- and after-load, thus determining additional stress to the cardiac muscle (1). As a consequence of such a different view of the pathogenic mechanisms of HF, the efficacy of BB in the treatment of HF has been investigated in numerous clinical trials. Results from these trials highlighted BB as valid therapeutic tools in HF, providing rational basis for their inclusion in many HF treatment guidelines. However, controversy still exists about their use, in particular with regards to the selection of specific molecules, since BB differ in terms of adrenergic β-receptors selectivity, adjunctive effects on α-receptors, and effects on reactive oxygen species and inflammatory cytokines production. Further concerns about the heterogeneity in the response to BB, as well as the use in specific patients, are matter of debate among clinicians. In this review, we will recapitulate the pharmacological properties and the classification of BB, and the alteration of the adrenergic system occurring during HF that provide a rationale for their use; we will also focus on the possible molecular mechanisms, such as genetic polymorphisms, underlying the different efficacy of molecules belonging to this class.
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Affiliation(s)
- Vincenzo Barrese
- Section of Pharmacology, Department of Neuroscience, University of Naples Federico II Naples, Italy
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22
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Carnicer R, Crabtree MJ, Sivakumaran V, Casadei B, Kass DA. Nitric oxide synthases in heart failure. Antioxid Redox Signal 2013; 18:1078-99. [PMID: 22871241 PMCID: PMC3567782 DOI: 10.1089/ars.2012.4824] [Citation(s) in RCA: 122] [Impact Index Per Article: 11.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/30/2012] [Accepted: 08/07/2012] [Indexed: 12/22/2022]
Abstract
SIGNIFICANCE The regulation of myocardial function by constitutive nitric oxide synthases (NOS) is important for the maintenance of myocardial Ca(2+) homeostasis, relaxation and distensibility, and protection from arrhythmia and abnormal stress stimuli. However, sustained insults such as diabetes, hypertension, hemodynamic overload, and atrial fibrillation lead to dysfunctional NOS activity with superoxide produced instead of NO and worse pathophysiology. RECENT ADVANCES Major strides in understanding the role of normal and abnormal constitutive NOS in the heart have revealed molecular targets by which NO modulates myocyte function and morphology, the role and nature of post-translational modifications of NOS, and factors controlling nitroso-redox balance. Localized and differential signaling from NOS1 (neuronal) versus NOS3 (endothelial) isoforms are being identified, as are methods to restore NOS function in heart disease. CRITICAL ISSUES Abnormal NOS signaling plays a key role in many cardiac disorders, while targeted modulation may potentially reverse this pathogenic source of oxidative stress. FUTURE DIRECTIONS Improvements in the clinical translation of potent modulators of NOS function/dysfunction may ultimately provide a powerful new treatment for many hearts diseases that are fueled by nitroso-redox imbalance.
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Affiliation(s)
- Ricardo Carnicer
- Department of Cardiovascular Medicine, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom
| | - Mark J. Crabtree
- Department of Cardiovascular Medicine, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom
| | - Vidhya Sivakumaran
- Division of Cardiology, Department of Medicine, Johns Hopkins University Medical Institutions, Baltimore, Maryland
| | - Barbara Casadei
- Department of Cardiovascular Medicine, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom
| | - David A. Kass
- Division of Cardiology, Department of Medicine, Johns Hopkins University Medical Institutions, Baltimore, Maryland
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Chatterjee S, Biondi-Zoccai G, Abbate A, D'Ascenzo F, Castagno D, Van Tassell B, Mukherjee D, Lichstein E. Benefits of β blockers in patients with heart failure and reduced ejection fraction: network meta-analysis. BMJ 2013; 346:f55. [PMID: 23325883 PMCID: PMC3546627 DOI: 10.1136/bmj.f55] [Citation(s) in RCA: 178] [Impact Index Per Article: 16.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 12/28/2012] [Indexed: 02/06/2023]
Abstract
OBJECTIVE To clarify whether any particular β blocker is superior in patients with heart failure and reduced ejection fraction or whether the benefits of these agents are mainly due to a class effect. DESIGN Systematic review and network meta-analysis of efficacy of different β blockers in heart failure. DATA SOURCES CINAHL(1982-2011), Cochrane Collaboration Central Register of Controlled Trials (-2011), Embase (1980-2011), Medline/PubMed (1966-2011), and Web of Science (1965-2011). STUDY SELECTION Randomized trials comparing β blockers with other β blockers or other treatments. DATA EXTRACTION The primary endpoint was all cause death at the longest available follow-up, assessed with odds ratios and Bayesian random effect 95% credible intervals, with independent extraction by observers. RESULTS 21 trials were included, focusing on atenolol, bisoprolol, bucindolol, carvedilol, metoprolol, and nebivolol. As expected, in the overall analysis, β blockers provided credible mortality benefits in comparison with placebo or standard treatment after a median of 12 months (odds ratio 0.69, 0.56 to 0.80). However, no obvious differences were found when comparing the different β blockers head to head for the risk of death, sudden cardiac death, death due to pump failure, or drug discontinuation. Accordingly, improvements in left ventricular ejection fraction were also similar irrespective of the individual study drug. CONCLUSION The benefits of β blockers in patients with heart failure with reduced ejection fraction seem to be mainly due to a class effect, as no statistical evidence from current trials supports the superiority of any single agent over the others.
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Affiliation(s)
- Saurav Chatterjee
- Division of Internal Medicine, Maimonides Medical Center, New York, NY, USA.
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β-blockers in heart failure: breaking tradition to avoid diabetes? Heart Fail Clin 2012; 8:xiii-xvi. [PMID: 22999249 DOI: 10.1016/j.hfc.2012.07.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Abstract
Nebivolol is a highly selective β1-adrenoceptor blocker, which also stimulates endothelial nitric oxide synthase and scavenges reactive oxygen species (ROS). These characteristics endow nebivolol, compared with conventional β-blockers, with a favorable hemodynamic profile for the treatment of hypertension, chronic heart failure, and possibly other cardiovascular diseases. Nebivolol is a racemic mixture of d- and l-isomers. Its β1-antagonistic properties reside primarily with d-nebivolol although both isomers are capable of increasing the release of NO from the endothelium after binding to β2- or β3-adrenergic receptors. The latter action results in vasodilatation and reduced vascular resistance. Nebivolol also scavenges ROS in a receptor-independent manner by direct interaction with free radicals. By scavenging ROS nebivolol not only reduces oxidant stress but also augments NO bioavailability. The endothelial nitric oxide synthase -stimulating and ROS scavenging effects of nebivolol act synergistically to provide cardiovascular protection in addition to its β1-antagonistic action.
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Toblli JE, DiGennaro F, Giani JF, Dominici FP. Nebivolol: impact on cardiac and endothelial function and clinical utility. Vasc Health Risk Manag 2012; 8:151-60. [PMID: 22454559 PMCID: PMC3310359 DOI: 10.2147/vhrm.s20669] [Citation(s) in RCA: 48] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023] Open
Abstract
Endothelial dysfunction is a systemic pathological state of the endothelium characterized by a reduction in the bioavailability of vasodilators, essentially nitric oxide, leading to impaired endothelium-dependent vasodilation, as well as disarrangement in vascular wall metabolism and function. One of the key factors in endothelial dysfunction is overproduction of reactive oxygen species which participate in the development of hypertension, atherosclerosis, diabetes, cardiac hypertrophy, heart failure, ischemia-reperfusion injury, and stroke. Because impaired endothelial activity is believed to have a major causal role in the pathophysiology of vascular disease, hypertension, and heart failure, therapeutic agents which modify this condition are of clinical interest. Nebivolol is a third-generation β-blocker with high selectivity for β1-adrenergic receptors and causes vasodilation by interaction with the endothelial L-arginine/ nitric oxide pathway. This dual mechanism of action underscores several hemodynamic qualities of nebivolol, which include reductions in heart rate and blood pressure and improvements in systolic and diastolic function. Although nebivolol reduces blood pressure to a degree similar to that of conventional β-blockers and other types of antihypertensive drugs, it may have advantages in populations with difficult-to-treat hypertension, such as patients with heart failure along with other comorbidities, like diabetes and obesity, and elderly patients in whom nitric oxide-mediated endothelial dysfunction may be more pronounced. Furthermore, recent data indicate that nebivolol appears to be a cost-effective treatment for elderly patients with heart failure compared with standard care. Thus, nebivolol is an effective and well tolerated agent with benefits above those of traditional β-blockers due to its influence on nitric oxide release, which give it singular hemodynamic effects, cardioprotective activity, and a good tolerability profile. This paper reviews the pharmacology structure and properties of nebivolol, focusing on endothelial dysfunction, clinical utility, comparative efficacy, side effects, and quality of life in general with respect to the other antihypertensive agents.
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Affiliation(s)
- Nicoletta Riva
- University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham B18 7QH, UK
| | - Gregory YH Lip
- University of Birmingham, City Hospital, Centre for Cardiovascular Sciences, Birmingham B18 7QH, UK ;
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Dery AS, Hamilton LA, Starr JA. Nebivolol for the treatment of heart failure. Am J Health Syst Pharm 2011; 68:879-86. [PMID: 21546638 DOI: 10.2146/ajhp100309] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
PURPOSE. The pharmacology, pharmacokinetics, efficacy, safety, and place in therapy of nebivolol are reviewed. SUMMARY. Nebivolol, a third-generation, highly β(1)-specific β-blocker, is labeled for the treatment of hypertension in the United States. In addition to its β-blocking effects, nebivolol has been shown to increase endothelin-dependent nitric oxide, giving it a unique peripheral vasodilatory action. Nebivolol is extensively metabolized by cytochrome P-450 isoenzyme 2D6. In patients with heart failure, certain β-blockers antagonize excessive adrenergic stimulation and can slow the progression of the disease. Clinical trials have compared nebivolol at target dosages of 5 and 10 mg once daily with placebo and, in small trials, with carvedilol in the treatment of adults with chronic heart failure. Nebivolol appears to have beneficial effects in patients with heart failure, including improvements in left ventricular ejection fraction, left ventricular volumes, and exercise capacity. In addition, the Study of the Effects of Nebivolol Intervention on Outcomes and Rehospitalisation in Seniors with Heart Failure showed a reduction in morbidity and mortality after treatment with nebivolol when compared with placebo, though this effect appeared to be less than that of other β-blockers currently recommended for the treatment of heart failure. Nebivolol was well tolerated in all clinical trials, with the most frequently reported adverse events including bradycardia, hypotension, and dizziness. To date, no large clinical trials have compared nebivolol with currently recommended β-blockers in patients with heart failure. CONCLUSION. Nebivolol has beneficial effects in heart failure but cannot be considered equivalent to other currently accepted therapies.
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Krum H, Jelinek MV, Stewart S, Sindone A, Atherton JJ. 2011 Update to National Heart Foundation of Australia and Cardiac Society of Australia and New Zealand Guidelines for the prevention, detection and management of chronic heart failure in Australia, 2006. Med J Aust 2011; 194:405-9. [DOI: 10.5694/j.1326-5377.2011.tb03031.x] [Citation(s) in RCA: 119] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2010] [Accepted: 02/24/2011] [Indexed: 11/17/2022]
Affiliation(s)
- Henry Krum
- Centre of Cardiovascular Research and Education in Therapeutics, Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC
| | | | - Simon Stewart
- Department of Preventative Cardiology, Baker IDI Heart and Diabetes Institute, Melbourne, VIC
| | - Andrew Sindone
- Heart Failure Unit and Department of Cardiac Rehabilitation, Concord Hospital, Sydney, NSW
| | - John J Atherton
- Department of Cardiology, Royal Brisbane and Women's Hospital, Brisbane, QLD
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Del Sindaco D, Tinti MD, Monzo L, Pulignano G. Clinical and economic aspects of the use of nebivolol in the treatment of elderly patients with heart failure. Clin Interv Aging 2010; 5:381-93. [PMID: 21152240 PMCID: PMC2998246 DOI: 10.2147/cia.s4482] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022] Open
Abstract
Heart failure is a common and disabling condition with morbidity and mortality that increase dramatically with advancing age. Large observational studies, retrospective subgroup analyses and meta-analyses of clinical trials in systolic heart failure, and recently published randomized studies have provided data supporting the use of beta-blockers as a baseline therapy in heart failure in the elderly. Despite the available evidence about beta-blockers, this therapy is still less frequently used in elderly compared to younger patients. Nebivolol is a third-generation cardioselective beta-blocker with L-arginine/nitric oxide-induced vasodilatory properties, approved in Europe and several other countries for the treatment of essential hypertension, and in Europe for the treatment of stable, mild, or moderate chronic heart failure, in addition to standard therapies in elderly patients aged 70 years old or older. The effects of nebivolol on left ventricular function in elderly patients with chronic heart failure (ENECA) and the study of effects of nebivolol intervention on outcomes and rehospitalization in seniors with heart failure (SENIORS) have been specifically aimed to assess the efficacy of beta-blockade in elderly heart failure patients. The results of these two trials demonstrate that nebivolol is well tolerated and effective in reducing mortality and morbidity in older patients, and that the beneficial clinical effect is present also in patients with mildly reduced ejection fraction. Moreover, nebivolol appears to be significantly cost-effective when prescribed in these patients. However, further targeted studies are needed to better define the efficacy as well as safety profile in frail and older patients with comorbid diseases.
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Affiliation(s)
- Donatella Del Sindaco
- Heart Failure Unit, Division of Cardiology, INRCA Institute of Care and Research for Elderly, Rome, Italy.
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31
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Lipsic E, van Veldhuisen DJ. Nebivolol in chronic heart failure: current evidence and future perspectives. Expert Opin Pharmacother 2010; 11:983-92. [PMID: 20307222 DOI: 10.1517/14656561003694650] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
IMPORTANCE OF THE FIELD Chronic activation of the sympathetic nervous system leads to deterioration of cardiovascular function in heart failure patients. In systolic heart failure, beta-blockers were proven to be effective in decreasing the number of deaths and improving morbidity. However, beta-blockers are a heterogeneous drug group, consisting of agents with different selectivity for adrenergic receptors and/or additional effects in heart or peripheral circulation. AREAS COVERED IN THE REVIEW We describe the role of the sympathetic nervous system, beta-blockers and specifically nebivolol in chronic heart failure. WHAT THE READER WILL GAIN Nebivolol is a third-generation beta-blocker, with high beta(1)/beta(2) selectivity. Moreover, it has important vasodilating properties, by stimulating the production of nitric oxide. Smaller studies have already shown beneficial effects of nebivolol treatment on surrogate end points in heart failure patients. The recently published SENIORS (Phase III) study in an elderly heart failure population demonstrated a decreased number of clinical events in patients treated with nebivolol. Importantly, this effect was observed in patients with both impaired and preserved left ventricular systolic function. TAKE HOME MESSAGE Specific beta-blockers may have distinct effects in various subgroups of heart failure patients. So far, nebivolol is the only beta-blocker to have been shown effective in elderly heart failure patients, regardless of their left ventricular ejection fraction.
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Affiliation(s)
- Erik Lipsic
- University Medical Center Groningen, Thoraxcenter, Department of Cardiology, Hanzeplein 1, 9700 RB Groningen, The Netherlands.
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32
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Logeart D, Solal AC. [Advantages of vasodilating beta-blockers in congestive heart failure]. Ann Cardiol Angeiol (Paris) 2010; 59:160-167. [PMID: 20620251 DOI: 10.1016/j.ancard.2010.05.004] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/29/2023]
Abstract
Beta-blockers play a pivotal role in the treatment of chronic systolic heart failure. However, the pharmacological family of beta-blockers is inhomogeneous regarding their pharmacological properties and their clinical effects can differ substantially according to different pharmacological properties. Because of vasodilator effects, the third generation of beta-blockers has additional potential across the cardiovascular diseases, from hypertension to heart failure. Nebivololol has both high selectivity for beta1-adrenergic receptors, no intrinsic sympathetic activity and ability to stimulate endothelial nitric oxide production. Such properties result in specific hemodynamic effects compared with others beta-blockers. Such properties also result in both high tolerability and positive metabolic effects which are crucial in high-risk groups. In the SENIORS trial, nebivolol demonstrated its efficacy and high tolerability in elderly patients with chronic heart failure irrespective of the left ventricular ejection fraction. More clinical trials would be useful to exhibit specific benefits of nebivolol in other high-risk groups of patients.
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Affiliation(s)
- D Logeart
- Hôpital Lariboisière, Service de Cardiologie, INSERM U942, 2 rue Ambroise Paré, 75010 Paris, France.
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33
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Abstract
Systolic dysfunction and heart failure are major public health problems associated with a significant risk of morbidity and mortality. During the past 2 decades, considerable progress has been made in defining the underlying pathophysiology and the appropriate therapies in heart failure. In patients with chronic heart failure (CHF), sustained sympathetic overactivation leads to down-regulation of beta receptors and uncoupling of the receptors from adenylate cyclase. The clear understanding of the pivotal role of sympathetic overactivation in CHF has led to the evaluation of beta- blocker therapy in CHF. A number of large randomized clinical trials have been conducted with a variety of beta-blockers, and although most of them have shown benefit, there have been differing findings with different molecules. beta-blockers are now considered part of the standard therapy for all patients with symptomatic CHF. Despite the strong evidence supporting their use, beta-blockers continue to be underutilized in CHF.
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34
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35
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Nebivolol induces parallel improvement of left ventricular filling pressure and coronary flow reserve in uncomplicated arterial hypertension. J Hypertens 2009; 27:2108-15. [DOI: 10.1097/hjh.0b013e32832ea925] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Abstract
β-blockers are among the most widely used drugs in the prevention and treatment of cardiovascular disease, although they are associated with increased peripheral resistance. Third-generation β-blockers avoid this adverse effect by inducing vasodilation through different mechanisms. In particular, nebivolol, a highly selective blocker of β1-adrenergic receptors, is the only β-blocker known to induce vascular production of nitric oxide, the main endothelial vasodilator. The specific mechanism of nebivolol is particularly relevant in hypertension, where nitric oxide dysfunction occurs. Indeed, nebivolol is able to reverse endothelial dysfunction. Nebivolol induces nitric oxide production via activation of β3-adrenergic receptors, which can explain the good metabolic profile observed after treatment with this drug. Moreover, nebivolol can also stimulate the β3-adrenergic receptor-mediated production of nitric oxide in the heart, and this stimulation can result in a greater protection against heart failure. In conclusion, nebivolol has a unique profile among antihypertensive drugs, adding to a very high selectivity against β1 adrenergic receptors, and an agonist action on β3 receptors and nitric oxide (NO), which has led to clinically significant improvements in hypertensive patients.
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Affiliation(s)
- Angelo Maffei
- Department of AngioCardioNeurology, IRCCS Neuromed, Pozzilli (IS), Italy
| | - Giuseppe Lembo
- Department of AngioCardioNeurology, IRCCS Neuromed, Pozzilli (IS), Italy,
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37
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Ladage D, Reidenbach C, Lichtenthal A, Schwinger R, Brixius K. Betablocker der 3. Generation: Stand der Forschung zu den Betablockern mit vasodilatierenden Zusatzeigenschaften. Wien Med Wochenschr 2009; 159:211-8. [DOI: 10.1007/s10354-009-0650-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2008] [Accepted: 10/07/2008] [Indexed: 10/20/2022]
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38
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Disease-specific health-related quality of life questionnaires for heart failure: a systematic review with meta-analyses. Qual Life Res 2008; 18:71-85. [DOI: 10.1007/s11136-008-9416-4] [Citation(s) in RCA: 99] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2007] [Accepted: 10/24/2008] [Indexed: 10/21/2022]
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Galderisi M, D'Errico A. Beta-blockers and coronary flow reserve: the importance of a vasodilatory action. Drugs 2008; 68:579-90. [PMID: 18370439 DOI: 10.2165/00003495-200868050-00002] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Abstract
Coronary flow reserve (CFR) is the maximal increase in coronary blood flow (CBF) above its resting level for a given perfusion pressure when coronary vasculature is maximally dilated. Normally, hyperaemic CBF reaches values at least 2- to 3-fold greater than resting CBF. Reduction of CFR is mainly due to epicardial coronary artery stenosis or to coronary microvascular dysfunction. CFR can be determined by several techniques that measure CBF itself (e.g. positron emission tomography) or CBF velocities (Doppler methods) from which coronary flow velocity reserve is calculated. Hyperaemic coronary vasodilation can be obtained by pharmacological agents (e.g. adenosine and dipyridamole), but also by the cold pressure test. Long-term antihypertensive treatment induces significant improvement of CFR, which is parallel to the regression of left ventricular (LV) hypertrophy. First- and second-generation beta-adrenergic receptor antagonists (beta-blockers) have shown contradictory influences on CFR. This can be explained by the interaction of the effects on CBF at rest, generally reduced by these drugs, and after hyperaemia, when minimal coronary resistance appears to be either increased or reduced. Third-generation beta-blockers (e.g. carvedilol and nebivolol), which have vasodilating capacity, improve hyperaemic CBF. This occurs as a result of a reduction in minimal resistance, which can be attributed to alpha-adrenergic blockade and/or to a nitric oxide-mediated effect. This improvement is clearly beneficial in patients with coronary artery disease and indicates an improved coronary microvascular function. Changes of CFR due to vasodilating beta-blockers improve microvascular angina pectoris or silent ischaemia in patients without epicardial artery stenosis, and are also helpful in predicting the response or the further improvement of LV function to treatment.
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Affiliation(s)
- Maurizio Galderisi
- Cardioangiology Unit with CCU, Department of Clinical and Experimental Medicine, Federico II University Hospital, Naples, Italy.
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40
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Gray CL, Ndefo UA. Nebivolol: A new antihypertensive agent. Am J Health Syst Pharm 2008; 65:1125-33. [DOI: 10.2146/ajhp070459] [Citation(s) in RCA: 15] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Affiliation(s)
| | - Uche A. Ndefo
- College of Pharmacy & Health Science, Texas Southern University, Houston
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41
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42
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Flannery G, Gehrig-Mills R, Billah B, Krum H. Analysis of randomized controlled trials on the effect of magnitude of heart rate reduction on clinical outcomes in patients with systolic chronic heart failure receiving beta-blockers. Am J Cardiol 2008; 101:865-9. [PMID: 18328855 DOI: 10.1016/j.amjcard.2007.11.023] [Citation(s) in RCA: 149] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/05/2007] [Revised: 11/01/2007] [Accepted: 11/01/2007] [Indexed: 11/15/2022]
Abstract
Beta blockers improve cardiac function and prolong survival in patients with systolic chronic heart failure (CHF). However, the exact mechanisms underlying these benefits are uncertain. Specifically, it is unclear whether a close relation exists between heart rate (HR) reduction and clinical outcomes with these agents. This hypothesis was therefore tested within randomized controlled trials of beta blockers in systolic CHF. Left ventricular ejection fraction (LVEF) and HR values at baseline and study end were obtained from available beta-blocker randomized clinical trials. The relation between change in HR and all-cause mortality as well as the LVEF was determined using regression analysis. Thirty-five trials, which included 22,926 patients with a mean follow-up duration of 9.6 months, were analyzed for all-cause mortality, the LVEF, and HR. There was a close relation between all-cause annualized mortality rate and HR (adjusted R2 = 0.51, p = 0.004). A strong correlation between change in HR and change in LVEF (adjusted R2 = 0.48, p = 0.000) was also observed. When only trials with >100 patients were included, an even tighter correlation was seen (adjusted R2 = 0.60, p = 0.0004). In conclusion, these analyses indicate that a major contributor to the clinical benefits of beta-blocker therapy in systolic CHF may be the HR-lowering effect of these agents. Therefore, the magnitude of HR reduction may be more important than the achievement of target dose in beta-blocker treatment of systolic CHF.
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43
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O'Connor CM, Arumugham P. Inotropic drugs and neurohormonal antagonists in the treatment of HF in the elderly. Heart Fail Clin 2007; 3:477-84. [PMID: 17905382 DOI: 10.1016/j.hfc.2007.07.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
Heart failure (HF) is the most common reason for hospital admission among individuals over age 65 years and results in more than 1 million admissions each year. The overall annual death rate for HF is approximately 20%. HF results from decreased contractile function of the heart, and neurohormonal dysregulation plays a major part in the morbidity and mortality of the heart. The purpose of this article is to review recent studies on inotropic drugs and neurohormonal antagonists used in the treatment of patients who have HF, especially the elderly.
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Affiliation(s)
- Christopher M O'Connor
- Duke University Medical Center, Division of Cardiology, Department of Medicine, Durham, NC 27710-0001, USA.
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Abstract
Nebivolol is a third generation beta-blocker. It is highly selective for the beta1-adrenoceptor, and has additional nitric oxide-mediated vasodilating and antioxidant properties, along with a favourable metabolic profile. Nebivolol is well tolerated by patients with hypertension and heart failure. Although several smaller studies were conducted with nebivolol in hypertensive patients, no large randomised clinical trials have been performed to prove efficacy on hard clinical end points. In patients with heart failure, a large mortality/morbidity trial was conducted, and nebivolol was shown to reduce the composite end point of mortality and hospitalisations. Nebivolol is registered, in Europe, for mild-to-moderate, uncomplicated hypertension and mild-to-moderate heart failure; and outside Europe, for hypertension. This review describes experimental and clinical data regarding this selective beta-blocker with vasodilating and antioxidant effects.
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Affiliation(s)
- Rudolf A de Boer
- University Medical Center Groningen, Thoraxcenter, Department of Cardiology, Groningen, The Netherlands
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45
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Abstract
Recent analyses in the temporal trends of mortality and hospitalization in patients with chronic heart failure showed marginal changes in the last 20 years, particularly in the elderly. According to the Euro Heart Survey program and other observational reports, only 37-50% of patients with heart failure are treated with beta-blockers, with a dosage that is approximately half the target dose of clinical trials. The most frequent reason for the limited use of beta-blockers and the suboptimal doses prescribed, is age greater than 70 years. Only two multicenter, double-blind, randomized, placebo-controlled, parallel group trials; the Effects of Nebivolol on Left Ventricular Function in Elderly Patients with Chronic Heart Failure (ENECA) and the Study of Effects of Nebivolol Intervention on Outcomes and Rehospitalization Seniors with Heart Failure (SENIORS), both with nebivolol, have been specifically aimed to assess the efficacy of beta-blockade in elderly heart failure patients. The results of such trials demonstrated that the drug is well tolerated and effective in reducing mortality and morbidity, and that the beneficial clinical effect is independent of the baseline ejection fraction.
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Affiliation(s)
- Luigi Tavazzi
- Divisione di Cardiologia, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy.
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46
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O'Connor CM, Arumugham P. Inotropic drugs and neurohormonal antagonists in the treatment of HF in the elderly. Clin Geriatr Med 2007; 23:141-53. [PMID: 17126759 DOI: 10.1016/j.cger.2006.09.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
HF (HF) is the most common reason for hospital admission among individuals over age 65 years and results in more than 1 million admissions each year. The overall annual death rate for HF is approximately 20%. HF results from decreased contractile function of the heart, and neurohormonal dysregulation plays a major part in the morbidity and mortality of the heart. The purpose of this article is to review recent studies on inotropic drugs and neurohormonal antagonists used in the treatment of patients who have HF, especially the elderly.
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Affiliation(s)
- Christopher M O'Connor
- Division of Clinical Pharmacology, Duke University Medical Center, 2400 Pratt Street, Durham, NC 27710, USA.
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47
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Stoschitzky K, Stoschitzky G, Brussee H, Bonelli C, Dobnig H. Comparing Beta-Blocking Effects of Bisoprolol, Carvedilol and Nebivolol. Cardiology 2006; 106:199-206. [PMID: 16679760 DOI: 10.1159/000093060] [Citation(s) in RCA: 53] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/22/2005] [Accepted: 03/15/2006] [Indexed: 11/19/2022]
Abstract
OBJECTIVE Bisoprolol, carvedilol and nebivolol have been shown to be effective in the treatment of heart failure. However, the beta-blocking effects of these drugs have never been compared directly. METHODS Therefore, we performed a randomized, double-blind, placebo-controlled, cross-over trial in 16 healthy males. Subjects received 10 mg bisoprolol, 50 mg carvedilol, 10 mg nebivolol and placebo on the first morning followed by 5 mg bisoprolol once daily, 25 mg carvedilol twice daily, 5 mg nebivolol once daily and placebo for 1 week. Heart rate and blood pressure were measured at rest and exercise 3 and 24 h following intake of the first dose, and immediately before and 3 hours following intake of the last dose of each drug. In addition, effects of the drugs on nocturnal melatonin release were determined, and quality of life (QOL) was evaluated. RESULTS Heart rate at exercise was decreased at 3 h following intake of the first single dose of each drug by bisoprolol (-24%), carvedilol (-17%) and nebivolol (-15%), and at 24 h following intake of the respective last dose of each drug following 1 week of chronic administration by bisoprolol (-14%), carvedilol (12 h; -15%) and nebivolol (-13%) (p < 0.05 in all cases). Thus, trough-to-peak-ratios at long-term were as follows: Bisoprolol, 58%; carvedilol (12 h), 85%; nebivolol, 91%. Nocturnal melatonin release was decreased by bisoprolol (-44%, p < 0.05) whereas nebivolol and carvedilol had no effect. QOL with carvedilol was slightly but significantly lower than with the other drugs, whereas bisoprolol and nebivolol did not alter QOL. CONCLUSIONS These data show that peak beta-blocking effects of bisoprolol appear stronger than those of nebivolol and carvedilol. On the other hand, nebivolol exerts the highest trough-to-peak-ratio. However, beta-blocking effects of all the three drugs are similar at trough. Only bisoprolol but neither nebivolol nor carvedilol decreased nocturnal melatonin release, a feature which might cause sleep disturbances. Finally, only carvedilol slightly decreased QOL, whereas nebivolol and bisoprolol did not affect QOL. We conclude that different beta-blockers may exert clinically relevant different effects.
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Affiliation(s)
- Kurt Stoschitzky
- Division of Cardiology, Department of Medicine, Medical University of Graz, Graz, Austria.
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Moffett BS, Chang AC. Future pharmacologic agents for treatment of heart failure in children. Pediatr Cardiol 2006; 27:533-51. [PMID: 16933064 DOI: 10.1007/s00246-006-1289-0] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/21/2005] [Accepted: 04/27/2006] [Indexed: 11/26/2022]
Abstract
The addition of new agents to the armamentarium of treatment options for heart failure in pediatric patients is exciting and challenging. Administration of these therapies to pediatric patients will require careful scrutiny of the data and skilled application. Developmental changes in drug metabolism, excretion, and distribution are concerning in pediatric patients, and inappropriate evaluation of these parameters can have disastrous results. Manipulation of the neurohormonal pathways in heart failure has been the target of most recently developed pharmacologic agents. Angiotensin receptor blockers (ARBs), aldosterone antagonists, beta-blockers, and natriuretic peptides are seeing increased use in pediatrics. In particular, calcium sensitizing agents represent a new frontier in the treatment of acute decompensated heart failure and may replace traditional inotropic therapies. Endothelin receptor antagonists have shown benefit in the treatment of pulmonary hypertension, but their use in heart failure is still debatable. Vasopressin antagonists, tumor necrosis factor inhibitors, and neutral endopeptidase inhibitors are also targeting aspects of the neurohormonal cascade that are currently not completely understood. The future of pharmacologic therapies will include pharmacogenomic studies on new and preexisting therapies for pediatric heart failure. The education and skill of the practitioner when applying these agents in pediatric heart failure is of utmost importance.
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Affiliation(s)
- Brady S Moffett
- Department of Pharmacy, Texas Children's Hospital, 6621 Fannin Street, MC 2-2510, Houston, TX 77030, USA.
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Veverka A, Nuzum DS, Jolly JL. Nebivolol: a third-generation beta-adrenergic blocker. Ann Pharmacother 2006; 40:1353-60. [PMID: 16822893 DOI: 10.1345/aph.1g708] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
OBJECTIVE To describe the pharmacologic and pharmacokinetic properties of a new beta-adrenergic blocker, nebivolol, and review the literature evaluating its efficacy in the treatment of hypertension and heart failure. DATA SOURCES Articles were identified through searches of MEDLINE (1996-May 2006) and International Pharmaceutical Abstracts (1970-May 2006), using the key word nebivolol. Additional references were selected from the bibliographies of the articles cited. Searches were not limited by language, time, or human subject. STUDY SELECTION AND DATA EXTRACTION Preclinical studies evaluating the pharmacologic and pharmacokinetic properties of nebivolol in humans were selected for review. Randomized, controlled, blinded clinical trials assessing the efficacy of nebivolol for the treatment of hypertension and heart failure were also included. DATA SYNTHESIS Preclinical data have established nebivolol as a third-generation beta-adrenergic blocker, as it possesses vasodilatory properties that contribute to its hemodynamic effects beyond those achieved at beta-adrenergic receptors. Short-term, randomized, controlled clinical trials have shown nebivolol to be as effective as other antihypertensive therapies at lowering blood pressure. One long-term trial showed a significant reduction in death and hospital admissions for cardiovascular causes when nebivolol was compared with placebo in patients with heart failure (31.1% vs 65.3%; HR 0.86; 95% CI 0.74 to 0.99). CONCLUSIONS Nebivolol is a novel beta-adrenergic blocker that possesses unique pharmacologic properties, compared with other agents in its class. Nebivolol appears to be as effective as other antihypertensive agents at lowering blood pressure and possesses benefits for patients with heart failure. Additional studies are needed to address the long-term benefits of nebivolol for hypertension, to compare nebivolol with other beta-adrenergic blockers for heart failure, and to investigate the clinical relevance of nitric oxide-mediated vasodilation.
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Affiliation(s)
- Angie Veverka
- School of Pharmacy, Wingate University, NC 28174, USA.
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Abstract
Nebivolol is a third-generation beta-adrenoceptor antagonist. It differs from other beta-adrenoceptor antagonists as it combines highly selective beta(1)-adrenoceptor antagonist properties with nitric oxide-mediated vasodilatory actions and beneficial effects on endothelial function. Nebivolol is approved in Europe and several other countries for the treatment of essential hypertension and in Europe for the treatment of stable mild or moderate chronic heart failure (CHF) in addition to standard therapies in elderly patients aged >or=70 years. Nebivolol is an effective antihypertensive agent and is well tolerated in patients with hypertension. The drug also effectively decreased the composite endpoint of mortality and cardiovascular hospital admission in elderly patients with CHF and was generally well tolerated in this population. Nebivolol should be considered as an alternative first-line treatment option for patients with uncomplicated mild to moderate essential hypertension and in elderly patients with CHF.
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Affiliation(s)
- Marit D Moen
- Adis International Limited, Mairangi Bay, Auckland, New Zealand.
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