-
1.
Estimated 5-Year Number Needed to Treat to Prevent Cardiovascular Death or Heart Failure Hospitalization With Angiotensin Receptor-Neprilysin Inhibition vs Standard Therapy for Patients With Heart Failure With Reduced Ejection Fraction: An Analysis of Data From the PARADIGM-HF Trial.
Srivastava, PK, Claggett, BL, Solomon, SD, McMurray, JJV, Packer, M, Zile, MR, Desai, AS, Rouleau, JL, Swedberg, K, Fonarow, GC
JAMA cardiology. 2018;(12):1226-1231
-
-
Free full text
-
Abstract
IMPORTANCE The addition of receptor-neprilysin inhibition to standard therapy, including a renin-angiotensin system blocker, has been demonstrated to improve outcomes in patients with heart failure with reduced ejection fraction (HFrEF) compared with standard therapy alone. The long-term absolute risk reduction from angiotensin receptor neprilysin inhibitor (ARNI) therapy, and whether it merits widespread use among diverse subpopulations, has not been well described. OBJECTIVE To calculate estimated 5-year number needed to treat (NNT) values overall and for different subpopulations for the Prospective Comparison of ARNI with Angiotensin-Converting Enzyme Inhibitor (ACEI) to Determine Impact on Global Mortality and Morbidity in Heart Failure (PARADIGM-HF) cohort. DESIGN, SETTING, AND PARTICIPANTS Overall and subpopulation 5-year NNT values were estimated for different end points using data from PARADIGM-HF, a double-blind, randomized trial of sacubitril-valsartan vs enalapril. This multicenter, international study included 8399 men and women with HFrEF (ejection fraction, ≤40%). The study began in December 2009 and ended in March 2014. Analyses began in March 2018. INTERVENTIONS Random assignment to sacubitril-valsartan or enalapril. MAIN OUTCOMES AND MEASURES Cardiovascular death or HF hospitalization, cardiovascular death, and all-cause mortality. RESULTS The final cohort of 8399 individuals included 1832 women (21.8%) and 5544 white individuals (66.0%), with a mean (SD) age of 63.8 (11.4) years. The 5-year estimated NNT for the primary outcome of cardiovascular death or HF hospitalization with ARNI therapy incremental to ACEI therapy in the overall cohort was 14. The 5-year estimated NNT values were calculated for different clinically relevant subpopulations and ranged from 12 to 19. The 5-year estimated NNT for all-cause mortality in the overall cohort with ARNI incremental to ACEI was 21, with values ranging from 16 to 31 among different subgroups. Compared with imputed placebo, the 5-year estimated NNT for all-cause mortality with ARNI was 11. The 5-year estimated NNT values were also calculated for other HFrEF therapies compared with controls from landmark trials for all-cause mortality and were found to be 18 for ACEI, 24 for angiotensin receptor blockers, 8 for β-blockers, 15 for mineralocorticoid antagonists, 14 for implantable cardioverter defibrillator, and 14 for cardiac resynchronization therapy. CONCLUSIONS AND RELEVANCE The 5-year estimated NNT with ARNI therapy incremental to ACEI therapy overall and for clinically relevant subpopulations of patients with HFrEF are comparable with those for well-established HF therapeutics. These data further support guideline recommendations for use of ARNI therapy among eligible patients with HFrEF.
-
2.
Sacubitril/valsartan instead of renin-angiotensin system inhibition alone: A step forward in resistant hypertension.
Stavropoulos, K, Imprialos, KP, Doumas, M
Journal of clinical hypertension (Greenwich, Conn.). 2018;(1):65-68
-
3.
Impact of sacubitril-valsartan combination in patients with chronic heart failure and sleep apnoea syndrome: the ENTRESTO-SAS study design.
Jaffuel, D, Molinari, N, Berdague, P, Pathak, A, Galinier, M, Dupuis, M, Ricci, JE, Mallet, JP, Bourdin, A, Roubille, F
ESC heart failure. 2018;(3):222-230
Abstract
AIMS: Sleep-disordered breathing (SDB) is a highly prevalent co-morbidity in patients with chronic heart failure (CHF) and can play a detrimental role in the pathophysiology course of CHF. However, the best way to manage SDB in CHF remains a matter of debate. Sacubitril-valsartan has been included in the 2016 European Society of Cardiology guidelines as an alternative to angiotensin-converting enzyme inhibitors to further reduce the risk of progression of CHF, CHF hospitalization, and death in ambulatory patients. Sacubitril and valsartan are good candidates for correcting SDB of CHF patients because their known mechanisms of action are likely to counteract the pathophysiology of SDB in CHF. METHODS AND RESULTS The ENTRESTO-SAS trial is a 3-month, multicentric, prospective, open-label real-life cohort study. Patients eligible for sacubitril-valsartan treatment (i.e. adults with left ventricular ejection fraction ≤35%, who remain symptomatic despite optimal treatment with an angiotensin-converting enzyme inhibitor, a beta-blocker, and a mineralocorticoid receptor antagonist) will be evaluated before and after 3 months of treatment (nocturnal ventilatory polygraphy, echocardiography, laboratory testing, and quality-of-life and SDB questionnaires). The primary outcome is the change in the Apnoea-Hypopnoea Index, before and after 3 months of treatment. One hundred twenty patients are required to detect a significant 20% improvement of the Apnoea-Hypopnoea Index with a power of 90% at an alpha risk of 5%. CONCLUSIONS In the context of the SERVE-HF study, physicians are waiting for new trials and alternative therapies. We sought to assess in the ENTRESTO-SAS trial whether sacubitril-valsartan could improve the outcome of SDB in CHF patients.
-
4.
Effect of antihypertensive treatment on 24-h blood pressure variability: pooled individual data analysis of ambulatory blood pressure monitoring studies based on olmesartan mono or combination treatment.
Omboni, S, Kario, K, Bakris, G, Parati, G
Journal of hypertension. 2018;(4):720-733
-
-
Free full text
-
Abstract
OBJECTIVE To evaluate the impact of olmesartan alone or combined with one to three antihypertensive drugs on 24-h blood pressure variability (BPV) and on distribution of BP reduction in a pooled individual data analysis of 10 double-blind, randomized, ambulatory BP monitoring (ABPM) studies. METHODS ABPMs were performed before and after 6-12 weeks of treatment with placebo (n = 119), active control monotherapy [n = 1195, angiotensin-converting enzyme inhibitors (ACEIs), angiotensin II receptor blockers (ARBs), dihydropyridine calcium channel blockers (DCCBs)] olmesartan monotherapy (n = 1410), active control dual combination [n = 79, DCCB + thiazide diuretic (TD)], olmesartan dual combination (n = 637, DCCB or TD), and triple combination therapy (n = 102, DCCB+TD). 24-h BPV was calculated as unweighted or weighted SD of the mean BP, and average real variability. BP control was assessed by smoothness index and treatment-on-variability index. RESULTS The greatest effect on 24-h systolic BPV/diastolic BPV was observed under olmesartan triple [-2.6/-1.9; -1.9/-1.3; -1.4/-1.3 mmHg] and active control dual combination [-1.8/-1.4; -1.9/-1.5; -1.2/-1.1 mmHg]. Smoothness indexes and treatment-on-variability indexes were significantly (P = 0.0001) higher under olmesartan dual (1.53/1.22, 1.67/1.29, 2.05/1.59), olmesartan triple (2.47/1.85, 2.80/2.06, 3.64/2.67), or active control dual combination (1.70/1.26, 1.85/1.33, 2.29/1.65) than under monotherapies (control: 0.86/0.73, 0.80/0.65, 1.01/0.82; olmesartan: 1.02/0.86, 0.95/0.78, 1.23/1.00). They were also greater in patients receiving high-dose olmesartan monotherapy or high-dose olmesartan dual combination than in the corresponding low-dose group. CONCLUSION Olmesartan plus a DCCB and/or a TD produces a larger, more sustained, and smoother BP reduction than placebo and monotherapies, a desirable feature for a more effective prevention of the cardiovascular consequences of uncontrolled hypertension.
-
5.
Effects of Sacubitril/Valsartan on Physical and Social Activity Limitations in Patients With Heart Failure: A Secondary Analysis of the PARADIGM-HF Trial.
Chandra, A, Lewis, EF, Claggett, BL, Desai, AS, Packer, M, Zile, MR, Swedberg, K, Rouleau, JL, Shi, VC, Lefkowitz, MP, et al
JAMA cardiology. 2018;(6):498-505
-
-
Free full text
-
Abstract
IMPORTANCE Health-related quality of life (HRQL) of patients with heart failure is markedly reduced compared with that in patients with other chronic diseases, demonstrating substantial limitations in physical and social activities. In the Prospective Comparison of ARNI With an ACE-Inhibitor to Determine Impact on Global Mortality and Morbidity in Heart Failure (PARADIGM-HF) trial, sacubitril/valsartan improved overall HRQL compared with enalapril, as determined by the Kansas City Cardiomyopathy Questionnaire (KCCQ). OBJECTIVE To examine the effects of sacubitril/valsartan on physical and social activities. DESIGN, SETTING, AND PARTICIPANTS The PARADIGM-HF trial was a randomized, double-blind, active treatment-controlled clinical trial performed from December 8, 2009, to March 31, 2014, in 8399 patients with New York Heart Association class II to IV disease and a left ventricular ejection fraction of 40% or less at 1043 centers in 38 countries. Data analysis was performed from August 1, 2017, to December 25, 2017. INTERVENTIONS Sacubitril/valsartan, 200 mg twice daily, or enalapril, 10 mg twice daily. MAIN OUTCOMES AND MEASURES Patients completed HRQL assessments using the KCCQ at randomization, 4-month, 8-month, and annual visits. The effect of sacubitril/valsartan on components of the physical and social limitation sections of the KCCQ at 8 months and longitudinally and related biomarkers and clinical outcomes were studied. RESULTS At baseline, 7618 of 8399 patients (90.7%) (mean [SD] age, 64 [11] years; 5987 [78.6%] male and 1631 [21.4%] female) completed the initial KCCQ assessment. Patients reported the greatest limitations at baseline in jogging and sexual relationships. Patients receiving sacubitril/valsartan had significantly better adjusted change scores in most physical and social activities at 8 months and during 36 months compared with those receiving enalapril. The largest improvement over enalapril was in household chores (adjusted change score difference, 2.35; 95% CI, 1.19-3.50; P < .001) and sexual relationships (adjusted change score difference, 2.72; 95% CI, 0.97-4.46; P = .002); both persisted through 36 months (overall change score difference, 1.69 [95% CI, 0.78-2.60], P < .001; and 2.36 [95% CI, 1.01-3.71], P = .001, respectively). CONCLUSIONS AND RELEVANCE In patients with heart failure with reduced ejection fraction, sacubitril/valsartan significantly improved nearly all KCCQ physical and social activities compared with enalapril, with the largest responses in household chores and sexual relationships. In addition to reduced likelihood of cardiovascular death, all-cause mortality, and heart failure hospitalization, sacubitril/valsartan may improve limitations in common activities in these patients. TRIAL REGISTRATION clinicaltrials.gov Identifier: NCT01035255.
-
6.
Rationale and methods of the Prospective Study of Biomarkers, Symptom Improvement, and Ventricular Remodeling During Sacubitril/Valsartan Therapy for Heart Failure (PROVE-HF).
Januzzi, JL, Butler, J, Fombu, E, Maisel, A, McCague, K, Piña, IL, Prescott, MF, Riebman, JB, Solomon, S
American heart journal. 2018;:130-136
-
-
Free full text
-
Abstract
BACKGROUND Sacubitril/valsartan is an angiotensin receptor-neprilysin inhibitor indicated for the treatment of patients with chronic heart failure (HF) with reduced ejection fraction; however, its mechanism of benefit remains unclear. Biomarkers that are linked to ventricular remodeling, myocardial injury, and fibrosis may provide mechanistic insight and important clinical guidance regarding sacubitril/valsartan use. METHODS This 52-week, multicenter, open-label, single-arm study is designed to (1) correlate biomarker changes with cardiac remodeling parameters, cardiovascular outcomes, and patient-reported outcome data and (2) determine short- and long-term changes in concentrations of biomarkers related to potential mechanisms of action and effects of sacubitril/valsartan therapy. Approximately 830 patients with HF with reduced ejection fraction will be initiated and titrated on sacubitril/valsartan according to United States prescribing information. Primary efficacy end points include the changes in N-terminal pro-B-type natriuretic peptide concentrations and cardiac remodeling from baseline to 1 year. Secondary end points include changes in concentrations of N-terminal pro-B-type natriuretic peptide and remodeling to 6 months, and changes in patient-reported outcomes using the Kansas City Cardiomyopathy Questionnaire-23 from baseline to 1 year. In addition, several other relevant biomarkers will be measured. Biomarker changes relative to the number of cardiovascular events in 12 months will also be assessed as exploratory end points. CONCLUSIONS Results from the Prospective Study of Biomarkers, Symptom Improvement, and Ventricular Remodeling During Sacubitril/Valsartan Therapy for Heart Failure (PROVE-HF) will help establish a mechanistic understanding of angiotensin receptor-neprilysin inhibitor therapeutic benefits and provide clinicians with clarity on how to interpret information on biomarkers during treatment (PROVE-HF ClinicalTrials.gov identifier: NCT02887183).
-
7.
Ventricular Arrhythmic Storm after Initiating Sacubitril/Valsartan.
Vicent, L, Juárez, M, Martín, I, García, J, González-Saldívar, H, Bruña, V, Devesa, C, Sousa-Casasnovas, I, Fernández-Avilés, F, Martínez-Sellés, M
Cardiology. 2018;(2):119-123
Abstract
OBJECTIVES Sacubitril/valsartan was approved recently for the treatment of patients with heart failure and reduced ejection fraction. We present 6 cases of ventricular arrhythmia, that occurred shortly after sacubitril/valsartan initiation, that required drug withdrawal. Other potential triggering factors of electrical storm were ruled out and, from the arrhythmic perspective, all of the patients were stable in the previous year. Our aim is to describe the possible association of sacubitril/valsartan with arrhythmic storm. METHODS This was an observational monocentric study performed in the first 7 months of sacubitril/valsartan commercialization in Spain (October 2016). All patients were included in the SUMA (Sacubitril/Varsartan Usado Ambulatoriamente en Madrid [Sacubitril/Valsartan Used in Outpatients in Madrid]) registry. Patients were consecutively enrolled on the day they started the drug. Ventricular arrhythmic storm was defined as ≥2 episodes of sustained ventricular arrhythmia or defibrillator therapy application in 24 h. RESULTS From 108 patients who received the drug, 6 presented with ventricular arrhythmic storm (5.6%). Baseline characteristics were similar in the patients with and without ventricular arrhythmic storm. The total number of days that sacubitril/valsartan was administered to each patient was 5, 6, 44 (8 since titration), 84, 93, and 136 (105 since titration), respectively. CONCLUSIONS Our data are not enough to infer a cause-and-effect relationship. Further investigations regarding a potential proarrhythmic effect of sacubitril/valsartan are probably needed.
-
8.
Impact of systolic blood pressure on the safety and tolerability of initiating and up-titrating sacubitril/valsartan in patients with heart failure and reduced ejection fraction: insights from the TITRATION study.
Senni, M, McMurray, JJV, Wachter, R, McIntyre, HF, Anand, IS, Duino, V, Sarkar, A, Shi, V, Charney, A
European journal of heart failure. 2018;(3):491-500
Abstract
AIMS: The TITRATION trial investigated two strategies to initiate and up-titrate sacubitril/valsartan (LCZ696) to the same target dose, over a condensed (3-week) or conservative (6-week) period, in patients with heart failure with reduced ejection fraction (HFrEF) and systolic blood pressure (SBP) of ≥100 mmHg. This post hoc analysis examined the relationship between baseline SBP at screening and achievement of the target dose of sacubitril/valsartan of 97 mg/103 mg (also termed 'LCZ696 200 mg') twice per day during the study. METHODS AND RESULTS Patients (n = 498) were categorized in four groups based on SBP at screening: 100-110 mmHg (n = 70); 111-120 mmHg (n = 93); 121-139 mmHg (n = 168) and ≥140 mmHg (n = 167). Overall, 72.7%, 76.1%, 85.6% and 82.9%, respectively, of patients in these SBP categories achieved and maintained the target dose of sacubitril/valsartan without down-titration/dose interruption over 12 weeks ('treatment success'). Compared with patients with SBP of 100-110 mmHg, rates of treatment success among patients in the higher SBP groups [111-120 mmHg (P = 0.96); 121-139 mmHg (P = 0.06) and ≥140 mmHg (P = 0.25)] did not differ significantly. A higher percentage of patients with lower SBP (100-110 mmHg) achieved treatment success with gradual up-titration (6 weeks) (∼80%) than with rapid up-titration (∼69%). Similar findings were observed with regard to 'tolerability success' (maintenance of the target dose for at least the final 2 weeks prior to study completion). Hypotension occurred more frequently in patients with lower SBP. CONCLUSIONS The majority of patients (>80%) with SBP of ≥100 mmHg achieved and maintained the target dose of sacubitril/valsartan if the treatment was titrated gradually. These findings suggest that low SBP should not prevent clinicians from considering the initiation of sacubitril/valsartan.
-
9.
The Sacubitril/Valsartan, a First-in-Class, Angiotensin Receptor Neprilysin Inhibitor (ARNI): Potential Uses in Hypertension, Heart Failure, and Beyond.
Kario, K
Current cardiology reports. 2018;(1):5
Abstract
PURPOSE OF REVIEW Sacubitril/valsartan (LCZ696) is a first-in-class, novel-acting, angiotensin receptor neprilysin inhibitor (ARNI) that provides inhibition of neprilysin and the angiotensin (AT1) receptor. A recent clinical trial PRARDIGM-HF demonstrated that this drug is superior to angiotensin-converting enzyme (ACE) inhibitors for improving the prognosis in the patients with heart failure, and this has resulted in the drug being included in clinical practice guidelines for the management of heart failure with reduced ejection fraction (EF). In addition, sacubitril/valsartan has been developed for the management of hypertension, because it has unique anti-aging properties. However, the clinical evidence of mechanism has not been well validated. RECENT FINDINGS A recent mechanistic study PARAMETER demonstrated that sacubitril/valsartan (LCZ696) is superior to angiotensin receptor blocker (ARB) monotherapy for reducing central aortic systolic pressure (primary endpoint) as well as for central aortic pulse pressure (secondary endpoint) and nocturnal BP preferentially. Considering these results, sacubitril/valsartan may be an attractive therapeutic agent to treat the elderly with age-related hypertension phenotypes, such as drug-uncontrolled (resistant) hypertension characterized as systolic (central) hypertension (structural hypertension) and/or nocturnal hypertension (salt-sensitive hypertension). These are the high-risk hypertension phenotypes which are prone to develop heart failure with preserved EF and chronic kidney disease. Sacubitril/valsartan may be effective to suppress the age-related continuum from hypertension to heart failure, and it could be clinically useful not only for secondary prevention, but also as primary prevention of heart failure in uncontrolled elderly hypertensive patients.
-
10.
Rationale and design of TRANSITION: a randomized trial of pre-discharge vs. post-discharge initiation of sacubitril/valsartan.
Pascual-Figal, D, Wachter, R, Senni, M, Belohlavek, J, Noè, A, Carr, D, Butylin, D
ESC heart failure. 2018;(2):327-336
Abstract
AIMS: The prognosis after hospitalization for acute decompensated heart failure (ADHF) remains poor, especially <30 days post-discharge. Evidence-based medications with prognostic impact administered at discharge improve survival and hospital readmission, but robust studies comparing pre-discharge with post-discharge initiation are rare. The PARADIGM-HF trial established sacubitril/valsartan as a new evidence-based therapy in patients with heart failure (HF) and reduced left ventricular ejection fraction (<40%) (rEF). In common with other landmark studies, it enrolled patients who were ambulatory at the time of inclusion. In addition, there is also still limited knowledge of initiation and up-titration of sacubitril/valsartan in ACEi/ARB- naïve patients and in de novo HF with rEF patients. METHODS AND RESULTS TRANSITION is a multicentre, open-label study in which ~1000 adults hospitalized for ADHF with rEF are randomized to start sacubitril/valsartan in a pre-discharge arm (initiated ≥24 h after haemodynamic stabilization) or a post-discharge arm (initiated within Days 1-14 after discharge). The protocol allows investigators to select the appropriate starting dose and dose adjustments according to clinical circumstances. Over a 10 week treatment period, the primary and secondary objectives assess the feasibility and safety of starting sacubitril/valsartan in-hospital, early after haemodynamic stabilization. Exploratory objectives also include assessment of HF signs and symptoms, readmissions, N-terminal pro-B-type natriuretic peptide and high-sensitivity troponin T levels, and health resource utilization parameters. CONCLUSIONS TRANSITION will provide new evidence about initiating sacubitril/valsartan following hospitalization for ADHF, occurring either as de novo ADHF or as deterioration of chronic HF, and in patients with or without prior ACEI/ARB therapy. The results of TRANSITION will thus be highly relevant to the management of patients hospitalized for ADHF with rEF.