Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 885
Filter
1.
ESC Heart Fail ; 2024 Jun 18.
Article in English | MEDLINE | ID: mdl-38894578

ABSTRACT

AIMS: In low-risk patients with severe aortic stenosis (AS), sutureless surgical aortic valve replacement (SU-SAVR) may be an alternative to transcatheter aortic valve implantation (TAVI). The risk of heart failure hospitalization (HFH) after aortic valve replacement (AVR) in this population is incompletely characterized. This study aims to investigate the incidence, predictors, and outcomes of HFH in patients undergoing SU-SAVR versus TAVI. METHODS AND RESULTS: Patients referred for AVR between 2013 and 2020 at two centres were consecutively included. The decision for SU-SAVR or TAVI was determined by a multidisciplinary Heart Team. Cox regression and competing risk analysis were conducted to assess adverse events. Of 594 patients (mean age 77.5 ± 6.4, 59.8% male), 424 underwent SU-SAVR, while 170 underwent TAVI. Following a mean follow-up of 34.1 ± 23.1 months, HFH occurred in 112 (27.8%) SU-SAVR patients and in 8 (4.8%) TAVI patients (P < 0.001). The SU-SAVR cohort exhibited higher all-cause mortality (138 [32.5%] patients compared with 30 [17.6%] in the TAVI cohort [P < 0.001]). These differences remained significant after sensitivity analyses with 1:1 propensity score matching for baseline variables. SU-SAVR with HFH was associated with increased all-cause mortality (61.6% vs. 23.1%, P < 0.001). Independent associates of HFH in SU-SAVR patients included diabetes, atrial fibrillation, chronic obstructive pulmonary disease, lower glomerular filtration rate and lower left ventricular ejection fraction. SU-SAVR patients with HFH had a 12-month LVEF of 59.4 ± 12.7. CONCLUSIONS: In low-risk AS, SU-SAVR is associated with a higher risk of HFH and all-cause mortality compared to TAVI. In patients with severe AS candidate to SU-SAVR or TAVI, TAVI may be the preferred intervention.

2.
Obes Res Clin Pract ; 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38866642

ABSTRACT

This study investigates the association between maximal functional capacity (peakVO2) and N-terminal pro-brain natriuretic peptide (NT-proBNP) in 133 ambulatory patients with heart failure with preserved ejection fraction (HFpEF), focusing on patients with obesity. Across all participants, NT-proBNP inversely correlated with peakVO2. However, this association varied based on obesity status. In patients without obesity, there was an inverse relationship between NT-proBNP and peakVO2, while no significant correlation was observed in patients with obesity. These findings suggest that in stable ambulatory HFpEF, NT-proBNP did not predict peakVO2 in patients with obesity.

5.
Eur J Heart Fail ; 2024 Jun 04.
Article in English | MEDLINE | ID: mdl-38837516

ABSTRACT

AIMS: Heart failure (HF) elicits a pro-inflammatory state, which is associated with impaired clinical outcomes, but no anti-inflammatory therapies have demonstrated a clinical benefit yet. Inflammatory pathways related with the interleukin-1 axis are overactivated during episodes of acute HF. Colchicine, an anti-inflammatory drug with proven benefits in acute pericarditis and ischaemic heart disease, may target this inflammatory response. This study aims to assess the efficacy of colchicine in acute HF patients. METHODS: COLICA is a multicentre, randomized, double-blind, placebo-controlled trial enrolling 278 patients across 12 sites. Patients presenting with acute HF, clinical evidence of congestion requiring ≥40 mg of intravenous furosemide and N-terminal pro-B-type natriuretic peptide (NT-proBNP) >900 pg/ml, are eligible for participation. Patients are enrolled irrespective of left ventricular ejection fraction, HF type (new-onset or not) and setting (hospital or outpatient clinic). Patients are randomized 1:1 within the first 24 h of presentation to either placebo or colchicine, with an initial loading dose of 2 mg followed by 0.5 mg every 12 h for 8 weeks (reduced dose if <70 kg, >75 years old, or glomerular filtration rate <50 ml/min/1.73 m2). The primary efficacy endpoint is the time-averaged proportional change in NT-proBNP concentrations from baseline to week 8. Key secondary and exploratory outcomes include symptoms, diuretic use, worsening HF episodes, related biomarkers of cardiac stress and inflammation, total and cardiovascular readmissions, mortality and safety events. CONCLUSION: COLICA will be the first randomized trial testing the efficacy and safety of colchicine for acute HF.

6.
Article in English | MEDLINE | ID: mdl-38825974

ABSTRACT

BACKGROUND: Atrial fibrillation (AF) often complicates ST elevation acute myocardial infarction (STEMI), with associated risks including stroke and mortality. Anticoagulation therapy for these patients and AF prognosis remains controversial. The aim was to evaluate long-term prognosis of STEMI patients complicated with AF in the acute phase. METHODS: We performed a retrospective analysis on a prospective register involving 4,184 patients admitted for STEMI to the intensive cardiac care unit of 2 tertiary centres from 2007 to 2015. Patients with pre-existing permanent AF were excluded. Out of these, 269 (6.4%) patients developed AF within the first 48 hours after STEMI and were matched with a control group based on age and left ventricular ejection fraction (LVEF). RESULTS: After matching, a total of 470 patients were included (n=235, AF-STEMI; n=235, control group). Mean age 69.0 years, and 31.7% women. No differences were found in gender, cardiovascular risk factors or ischemic heart disease. AF-STEMI patients experienced more sustained ventricular tachycardia, advanced atrioventricular block, heart failure, and cardiogenic shock. In-hospital mortality was also higher in AF-STEMI patients (11.9% vs 7.2%, p=0.008). After 10-years follow-up, the AF-STEMI group had remained with higher mortality (50.5% vs. 36.2%; p=0.003) and a greater recurrence of AF (44.2% vs. 14.7%; p<0.001), without differences in stroke incidence (10.1% vs. 9.3%). CONCLUSIONS: As a conclusion, patients with AF complicating STEMI have higher rates of heart failure, cardiogenic shock, and in-hospital mortality. After a 10-year follow-up, they exhibit a high risk of AF recurrence and mortality, with no significant differences in stroke incidence.

7.
Eur J Heart Fail ; 2024 Jun 07.
Article in English | MEDLINE | ID: mdl-38847420

ABSTRACT

AIM: The RESHAPE-HF2 trial is designed to assess the efficacy and safety of the MitraClip device system for the treatment of clinically important functional mitral regurgitation (FMR) in patients with heart failure (HF). This report describes the baseline characteristics of patients enrolled in the RESHAPE-HF2 trial compared to those enrolled in the COAPT and MITRA-FR trials. METHODS AND RESULTS: The RESHAPE-HF2 study is an investigator-initiated, prospective, randomized, multicentre trial including patients with symptomatic HF, a left ventricular ejection fraction (LVEF) between 20% and 50% with moderate-to-severe or severe FMR, for whom isolated mitral valve surgery was not recommended. Patients were randomized 1:1 to a strategy of delivering or withholding MitraClip. Of 506 patients randomized, the mean age of the patients was 70 ± 10 years, and 99 of them (20%) were women. The median EuroSCORE II was 5.3 (2.8-9.0) and median plasma N-terminal pro-B-type natriuretic peptide (NT-proBNP) was 2745 (1407-5385) pg/ml. Most patients were prescribed beta-blockers (96%), diuretics (96%), angiotensin-converting enzyme inhibitors/angiotensin receptor blockers/angiotensin receptor-neprilysin inhibitors (82%) and mineralocorticoid receptor antagonists (82%). The use of sodium-glucose cotransporter 2 inhibitors was rare (7%). Cardiac resynchronization therapy (CRT) devices had been previously implanted in 29% of patients. Mean LVEF, left ventricular end-diastolic volume and effective regurgitant orifice area (EROA) were 31 ± 8%, 211 ± 76 ml and 0.25 ± 0.08 cm2, respectively, whereas 44% of patients had mitral regurgitation severity of grade 4+. Compared to patients enrolled in COAPT and MITRA-FR, those enrolled in RESHAPE-HF2 were less likely to have mitral regurgitation grade 4+ and, on average, HAD lower EROA, and plasma NT-proBNP and higher estimated glomerular filtration rate, but otherwise had similar age, comorbidities, CRT therapy and LVEF. CONCLUSION: Patients enrolled in RESHAPE-HF2 represent a third distinct population where MitraClip was tested in, that is one mainly comprising of patients with moderate-to-severe FMR instead of only severe FMR, as enrolled in the COAPT and MITRA-FR trials. The results of RESHAPE-HF2 will provide crucial insights regarding broader application of the transcatheter edge-to-edge repair procedure in clinical practice.

10.
ESC Heart Fail ; 2024 May 22.
Article in English | MEDLINE | ID: mdl-38773938

ABSTRACT

AIMS: Interatrial shunts are under evaluation as a treatment for heart failure (HF); however, their in vivo flow performance has not been quantitatively studied. We aimed to investigate the fluid dynamics properties of the 0.51 cm orifice diameter Ventura shunt and assess its lumen integrity with serial transesophageal echocardiography (TEE). METHODS AND RESULTS: Computational fluid dynamics (CFD) and bench flow tests were used to establish the flow-pressure relationship of the shunt. Open-label patients from the RELIEVE-HF trial underwent TEE at shunt implant and at 6 and 12 month follow-up. Shunt effective diameter (Deff) was derived from the vena contracta, and flow was determined by the continuity equation. CFD and bench studies independently validated that the shunt's discharge coefficient was 0.88 to 0.89. The device was successfully implanted in all 97 enrolled patients; mean age was 70 ± 11 years, 97% were NYHA class III, and 51% had LVEF ≤40%. Patency was confirmed in all instances, except for one stenotic shunt at 6 months. Deff remained unchanged from baseline at 12 months (0.47 ± 0.01 cm, P = 0.376), as did the trans-shunt mean pressure gradient (5.1 ± 3.9 mmHg, P = 0.316) and flow (1137 ± 463 mL/min, P = 0.384). TEE measured flow versus pressure closely correlated (R2 ≥ 0.98) with a fluid dynamics model. At 12 months, the pulmonary/systemic flow Qp/Qs ratio was 1.22 ± 0.12. CONCLUSIONS: When implanted in patients with advanced HF, this small interatrial shunt demonstrated predictable and durable patency and performance.

11.
Eur J Heart Fail ; 2024 May 23.
Article in English | MEDLINE | ID: mdl-38783694

ABSTRACT

Despite the progress in the care of individuals with heart failure (HF), important sex disparities in knowledge and management remain, covering all the aspects of the syndrome, from aetiology and pathophysiology to treatment. Important distinctions in phenotypic presentation are widely known, but the mechanisms behind these differences are only partially defined. The impact of sex-specific conditions in the predisposition to HF has gained progressive interest in the HF community. Under-recruitment of women in large randomized clinical trials has continued in the more recent studies despite epidemiological data no longer reporting any substantial difference in the lifetime risk and prognosis between sexes. Target dose of medications and criteria for device eligibility are derived from studies with a large predominance of men, whereas specific information in women is lacking. The present scientific statement encompasses the whole scenario of available evidence on sex-disparities in HF and aims to define the most challenging and urgent residual gaps in the evidence for the scientific and clinical HF communities.

12.
Eur J Heart Fail ; 2024 May 22.
Article in English | MEDLINE | ID: mdl-38778738

ABSTRACT

Guideline-directed medical therapy (GDMT) in patients with heart failure and reduced ejection fraction (HFrEF) reduces morbidity and mortality, but its implementation is often poor in daily clinical practice. Barriers to implementation include clinical and organizational factors that might contribute to clinical inertia, i.e. avoidance/delay of recommended treatment initiation/optimization. The spectrum of strategies that might be applied to foster GDMT implementation is wide, and involves the organizational set-up of heart failure care pathways, tailored drug initiation/optimization strategies increasing the chance of successful implementation, digital tools/telehealth interventions, educational activities and strategies targeting patient/physician awareness, and use of quality registries. This scientific statement by the Heart Failure Association of the ESC provides an overview of the current state of GDMT implementation in HFrEF, clinical and organizational barriers to implementation, and aims at suggesting a comprehensive framework on how to overcome clinical inertia and ultimately improve implementation of GDMT in HFrEF based on up-to-date evidence.

13.
Circ Arrhythm Electrophysiol ; 17(5): e012517, 2024 May.
Article in English | MEDLINE | ID: mdl-38666379

ABSTRACT

BACKGROUND: Sacubitril/valsartan (Sac/Val) is superior to angiotensin-converting enzyme inhibitors in reducing the risk of heart failure hospitalization and cardiovascular death, but its mechanistic data on myocardial scar after myocardial infarction (MI) are lacking. The objective of this work was to assess the effects of Sac/Val on inflammation, fibrosis, electrophysiological properties, and ventricular tachycardia inducibility in post-MI scar remodeling in swine. METHODS: After MI, 22 pigs were randomized to receive ß-blocker (BB; control, n=8) or BB+Sac/Val (Sac/Val, n=9). The systemic immune response was monitored. Cardiac magnetic resonance data were acquired at 2-day and 29-day post MI to assess ventricular remodeling. Programmed electrical stimulation and high-density mapping were performed at 30-day post MI to assess ventricular tachycardia inducibility. Myocardial samples were collected for histological analysis. RESULTS: Compared with BB, BB+Sac/Val reduced acute circulating leukocytes (P=0.009) and interleukin-12 levels (P=0.024) at 2-day post MI, decreased C-C chemokine receptor type 2 expression in monocytes (P=0.047) at 15-day post MI, and reduced scar mass (P=0.046) and border zone mass (P=0.043). It also lowered the number and mass of border zone corridors (P=0.009 and P=0.026, respectively), scar collagen I content (P=0.049), and collagen I/III ratio (P=0.040). Sac/Val reduced ventricular tachycardia inducibility (P=0.034) and the number of deceleration zones (P=0.016). CONCLUSIONS: After MI, compared with BB, BB+Sac/Val was associated with reduced acute systemic inflammatory markers, reduced total scar and border zone mass on late gadolinium-enhanced magnetic resonance imaging, and lower ventricular tachycardia inducibility.


Subject(s)
Aminobutyrates , Biphenyl Compounds , Cicatrix , Disease Models, Animal , Drug Combinations , Myocardial Infarction , Myocardium , Tachycardia, Ventricular , Valsartan , Ventricular Remodeling , Animals , Valsartan/pharmacology , Aminobutyrates/pharmacology , Myocardial Infarction/drug therapy , Myocardial Infarction/physiopathology , Myocardial Infarction/complications , Myocardial Infarction/pathology , Cicatrix/physiopathology , Cicatrix/etiology , Cicatrix/pathology , Tachycardia, Ventricular/physiopathology , Tachycardia, Ventricular/etiology , Tachycardia, Ventricular/drug therapy , Tachycardia, Ventricular/prevention & control , Tachycardia, Ventricular/metabolism , Ventricular Remodeling/drug effects , Biphenyl Compounds/pharmacology , Myocardium/pathology , Myocardium/metabolism , Anti-Inflammatory Agents/pharmacology , Tetrazoles/pharmacology , Fibrosis , Swine , Anti-Arrhythmia Agents/pharmacology , Female , Male , Time Factors , Magnetic Resonance Imaging, Cine , Heart Rate/drug effects
14.
Eur J Heart Fail ; 26(4): 1078-1089, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38561314

ABSTRACT

AIMS: Heart failure (HF) outcomes remain poor despite optimal guideline-directed medical therapy (GDMT). We assessed safety, effectiveness, and transthoracic echocardiographic (TTE) outcomes during the 12 months after Ventura shunt implantation in the RELIEVE-HF open-label roll-in cohort. METHODS AND RESULTS: Eligibility required symptomatic HF despite optimal GDMT with ≥1 HF hospitalization in the prior year or elevated natriuretic peptides. The safety endpoint was device-related major adverse cardiovascular or neurological events at 30 days, compared to a prespecified performance goal. Effectiveness evaluations included the Kansas City Cardiomyopathy Questionnaire (KCCQ) at baseline, 1, 3, 6, and 12 months and TTE at baseline and 12 months. Overall, 97 patients were enrolled and implanted at 64 sites. Average age was 70 ± 11 years, 97% were in New York Heart Association class III, and half had left ventricular ejection fraction (LVEF) ≤40%. The safety endpoint was achieved (event rate 0%, p < 0.001). KCCQ overall summary score was improved by 12-16 points at all follow-up timepoints (all p < 0.004), with similar outcomes in patients with reduced and preserved LVEF. At 12 months, left ventricular end-systolic and end-diastolic volumes were reduced (p = 0.020 and p = 0.038, respectively), LVEF improved (p = 0.009), right ventricular end-systolic and end-diastolic areas were reduced (p = 0.001 and p = 0.030, respectively), and right ventricular fractional area change (p < 0.001) and tricuspid annular plane systolic excursion (p < 0.001) improved. CONCLUSION: Interatrial shunting with the Ventura device was safe and resulted in favourable clinical effects in patients with HF, regardless of LVEF. Improvements of left and right ventricular structure and function were consistent with reverse myocardial remodelling. These results would support the potential of this shunt device as a treatment for HF.


Subject(s)
Echocardiography , Heart Failure , Stroke Volume , Humans , Heart Failure/physiopathology , Heart Failure/therapy , Female , Male , Aged , Stroke Volume/physiology , Echocardiography/methods , Treatment Outcome , Ventricular Function, Left/physiology , Heart Atria/physiopathology , Heart Atria/diagnostic imaging , Middle Aged
15.
Eur J Heart Fail ; 26(4): 776-784, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38606524

ABSTRACT

AIMS: There is a lack of specific studies assessing the impact of natriuretic peptide monitoring in the post-discharge management of patients with heart failure (HF) and preserved ejection fraction (HFpEF), throughout the vulnerable phase following acute HF hospitalization. The NICE study aims to assess the clinical benefit of incorporating N-terminal pro-B-type natriuretic peptide (NT-proBNP) into the post-discharge management of HFpEF patients. METHODS AND RESULTS: Individuals admitted with HFpEF (left ventricular ejection fraction >50%) were included in a multicentre randomized controlled study employing an open-label design with event blinding (NCT02807168). Upon discharge, 157 patients were randomly allocated to either NT-proBNP monitoring (n = 79) or no access to NT-proBNP (control group, n = 78) during pre-scheduled visits at 2, 4 and 12 weeks. Clinical endpoints were evaluated at 6 months. The primary endpoint of HF rehospitalizations occurred in 12.1% patients, without significant differences observed between the NT-proBNP monitoring group (12.8%) and the control group (11.4%) (hazard ratio [HR] 1.15, 95% confidence interval [CI] 0.47-2.81, p = 0.760). Regarding secondary endpoints, the NT-proBNP monitoring group demonstrated a significantly lower risk of death (1.3% vs. 10.1%; HR 0.12, 95% CI 0.02-0.98; p = 0.048), whereas non-HF hospitalizations (12.8% vs. 19.0%, p = 0.171) and any adverse clinical event (26.9% vs. 36.7%, p = 0.17) did not reach statistical significance [Correction added on 29 April 2024, after first online publication: In the preceding sentence, "95% CI 0.02 - 0.09" has been corrected to "95% CI 0.02 - 0.98; p = 0.048" in this version.]. Awareness of NT-proBNP levels were associated with higher doses of diuretics and renin-angiotensin system inhibitors (angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers) in the NT-proBNP monitoring group. CONCLUSIONS: Post-discharge monitoring of NT-proBNP in HFpEF patients did not exhibit an association with reduced rates of HF hospitalization in this study. Nonetheless, it appears to enhance global clinical management by optimizing medical therapies and contributing to improved overall survival.


Subject(s)
Biomarkers , Heart Failure , Natriuretic Peptide, Brain , Patient Discharge , Peptide Fragments , Stroke Volume , Humans , Heart Failure/blood , Heart Failure/physiopathology , Heart Failure/drug therapy , Natriuretic Peptide, Brain/blood , Peptide Fragments/blood , Female , Male , Stroke Volume/physiology , Aged , Biomarkers/blood , Middle Aged , Aged, 80 and over , Patient Readmission/statistics & numerical data , Monitoring, Physiologic/methods , Hospitalization/statistics & numerical data
16.
Eur J Heart Fail ; 26(4): 730-741, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38606657

ABSTRACT

Sodium and fluid restriction has traditionally been advocated in patients with heart failure (HF) due to their sodium and water avid state. However, most evidence regarding the altered sodium handling, fluid homeostasis and congestion-related signs and symptoms in patients with HF originates from untreated patient cohorts and physiological investigations. Recent data challenge the beneficial role of dietary sodium and fluid restriction in HF. Consequently, the European Society of Cardiology HF guidelines have gradually downgraded these recommendations over time, now advising for the limitation of salt intake to no more than 5 g/day in patients with HF, while contemplating fluid restriction of 1.5-2 L/day only in selected patients. Therefore, the objective of this clinical consensus statement is to provide advice on fluid and sodium intake in patients with acute and chronic HF, based on contemporary evidence and expert opinion.


Subject(s)
Heart Failure , Sodium, Dietary , Humans , Heart Failure/physiopathology , Sodium, Dietary/administration & dosage , Diet, Sodium-Restricted/methods , Consensus , Drinking/physiology , Societies, Medical
17.
Eur J Heart Fail ; 26(4): 742-753, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38679896

ABSTRACT

Heart failure is the most common cardiovascular complication during pregnancy and the postpartum period. It is associated with increased risk of maternal morbidity and mortality as well as potentially life-threatening foetal pathology. Management of heart failure in pregnancy requires expert knowledge of cardiovascular disease as well as obstetrics which underscores the importance of multidisciplinary cardio-obstetrics teams in order to optimize diagnosis, treatment and outcome. This includes counselling of women at risk before and during the course of pregnancy in order to strengthen the relationship between medical specialists and patients, as well as to allow patient-centred delivery of care and improve quality of life.


Subject(s)
Heart Failure , Peripartum Period , Pregnancy Complications, Cardiovascular , Humans , Female , Heart Failure/therapy , Pregnancy , Pregnancy Complications, Cardiovascular/therapy , Patient Care Team , Societies, Medical
18.
Circulation ; 149(21): 1627-1638, 2024 May 21.
Article in English | MEDLINE | ID: mdl-38581389

ABSTRACT

BACKGROUND: Empagliflozin reduces the risk of heart failure (HF) events in patients with type 2 diabetes at high cardiovascular risk, chronic kidney disease, or prevalent HF irrespective of ejection fraction. Whereas the EMPACT-MI trial (Effect of Empagliflozin on Hospitalization for Heart Failure and Mortality in Patients With Acute Myocardial Infarction) showed that empagliflozin does not reduce the risk of the composite of hospitalization for HF and all-cause death, the effect of empagliflozin on first and recurrent HF events after myocardial infarction is unknown. METHODS: EMPACT-MI was a double-blind, randomized, placebo-controlled, event-driven trial that randomized 6522 patients hospitalized for acute myocardial infarction at risk for HF on the basis of newly developed left ventricular ejection fraction of <45% or signs or symptoms of congestion to receive empagliflozin 10 mg daily or placebo within 14 days of admission. In prespecified secondary analyses, treatment groups were analyzed for HF outcomes. RESULTS: Over a median follow-up of 17.9 months, the risk for first HF hospitalization and total HF hospitalizations was significantly lower in the empagliflozin compared with the placebo group (118 [3.6%] versus 153 [4.7%] patients with events; hazard ratio, 0.77 [95% CI, 0.60, 0.98]; P=0.031, for first HF hospitalization; 148 versus 207 events; rate ratio, 0.67 [95% CI, 0.51, 0.89]; P=0.006, for total HF hospitalizations). Subgroup analysis showed consistency of empagliflozin benefit across clinically relevant patient subgroups for first and total HF hospitalizations. The need for new use of diuretics, renin-angiotensin modulators, or mineralocorticoid receptor antagonists after discharge was less in patients randomized to empagliflozin versus placebo (all P<0.05). CONCLUSIONS: Empagliflozin reduced the risk of HF in patients with left ventricular dysfunction or congestion after acute myocardial infarction. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT04509674.


Subject(s)
Benzhydryl Compounds , Glucosides , Heart Failure , Hospitalization , Myocardial Infarction , Sodium-Glucose Transporter 2 Inhibitors , Humans , Glucosides/therapeutic use , Benzhydryl Compounds/therapeutic use , Heart Failure/drug therapy , Heart Failure/mortality , Male , Female , Myocardial Infarction/drug therapy , Myocardial Infarction/mortality , Myocardial Infarction/complications , Aged , Middle Aged , Double-Blind Method , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Treatment Outcome , Stroke Volume/drug effects
19.
Eur J Heart Fail ; 26(4): 707-729, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38639017

ABSTRACT

Pulmonary hypertension (PH) associated with left heart failure (LHF) (PH-LHF) is one of the most common causes of PH. It directly contributes to symptoms and reduced functional capacity and negatively affects right heart function, ultimately leading to a poor prognosis. There are no specific treatments for PH-LHF, despite the high number of drugs tested so far. This scientific document addresses the main knowledge gaps in PH-LHF with emphasis on pathophysiology and clinical trials. Key identified issues include better understanding of the role of pulmonary venous versus arteriolar remodelling, multidimensional phenotyping to recognize patient subgroups positioned to respond to different therapies, and conduct of rigorous pre-clinical studies combining small and large animal models. Advancements in these areas are expected to better inform the design of clinical trials and extend treatment options beyond those effective in pulmonary arterial hypertension. Enrichment strategies, endpoint assessments, and thorough haemodynamic studies, both at rest and during exercise, are proposed to play primary roles to optimize early-stage development of candidate therapies for PH-LHF.


Subject(s)
Heart Failure , Hypertension, Pulmonary , Pulmonary Circulation , Ventricular Function, Right , Humans , Heart Failure/physiopathology , Heart Failure/complications , Heart Failure/therapy , Hypertension, Pulmonary/physiopathology , Hypertension, Pulmonary/etiology , Hypertension, Pulmonary/therapy , Ventricular Function, Right/physiology , Pulmonary Circulation/physiology
20.
J Am Coll Cardiol ; 83(23): 2233-2246, 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38588929

ABSTRACT

BACKGROUND: Empagliflozin reduces the risk of heart failure (HF) hospitalizations but not all-cause mortality when started within 14 days of acute myocardial infarction (AMI). OBJECTIVES: This study sought to evaluate the association of left ventricular ejection fraction (LVEF), congestion, or both, with outcomes and the impact of empagliflozin in reducing HF risk post-AMI. METHODS: In the EMPACT-MI (Trial to Evaluate the Effect of Empagliflozin on Hospitalization for Heart Failure and Mortality in Patients with Acute Myocardial Infarction) trial, patients were randomized within 14 days of an AMI complicated by either newly reduced LVEF<45%, congestion, or both, to empagliflozin (10 mg daily) or placebo and were followed up for a median of 17.9 months. RESULTS: Among 6,522 patients, the mean baseline LVEF was 41 ± 9%; 2,648 patients (40.6%) presented with LVEF <45% alone, 1,483 (22.7%) presented with congestion alone, and 2,181 (33.4%) presented with both. Among patients in the placebo arm of the trial, multivariable adjusted risk for each 10-point reduction in LVEF included all-cause death or HF hospitalization (HR: 1.49; 95% CI: 1.31-1.69; P < 0.0001), first HF hospitalization (HR: 1.64; 95% CI: 1.37-1.96; P < 0.0001), and total HF hospitalizations (rate ratio [RR]: 1.89; 95% CI: 1.51-2.36; P < 0.0001). The presence of congestion was also associated with a significantly higher risk for each of these outcomes (HR: 1.52, 1.94, and RR: 2.03, respectively). Empagliflozin reduced the risk for first (HR: 0.77; 95% CI: 0.60-0.98) and total (RR: 0.67; 95% CI: 0.50-0.89) HF hospitalizations, irrespective of LVEF or congestion, or both. The safety profile of empagliflozin was consistent across baseline LVEF and irrespective of congestion status. CONCLUSIONS: In patients with AMI, the severity of left ventricular dysfunction and the presence of congestion was associated with worse outcomes. Empagliflozin reduced first and total HF hospitalizations across the range of LVEF with and without congestion. (Trial to Evaluate the Effect of Empagliflozin on Hospitalization for Heart Failure and Mortality in Patients with Acute Myocardial Infarction [EMPACT-MI]; NCT04509674).


Subject(s)
Benzhydryl Compounds , Glucosides , Heart Failure , Myocardial Infarction , Sodium-Glucose Transporter 2 Inhibitors , Ventricular Function, Left , Humans , Benzhydryl Compounds/therapeutic use , Glucosides/therapeutic use , Male , Female , Myocardial Infarction/drug therapy , Myocardial Infarction/epidemiology , Heart Failure/drug therapy , Heart Failure/mortality , Middle Aged , Aged , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Ventricular Function, Left/drug effects , Stroke Volume/drug effects , Hospitalization/statistics & numerical data , Double-Blind Method , Follow-Up Studies
SELECTION OF CITATIONS
SEARCH DETAIL
...