Publications by authors named "Pierre V Ennezat"

Simultaneous initiation of quadruple therapy with angiotensin receptor-neprilysin inhibitor, beta-adrenergic receptor blocker, mineralocorticoid receptor antagonist, and sodium glucose cotransporter 2 inhibitor aims at prompt improvement and prevention of readmission in patients hospitalized for heart failure with reduced ejection fraction. However, titration of quadruple therapy is time consuming. Lengthy up-titration of quadruple therapy may negate the benefit of early initiation.

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Lipid-modifying agents steadily lower low-density lipoprotein cholesterol (LDL-C) levels with the aim of reducing mortality. A systematic review and meta-analysis were conducted to determine whether all-cause or cardiovascular (CV) mortality effect size for lipid-lowering therapy varied according to the magnitude of LDL-C reduction. Electronic databases were searched, including PubMed and ClinicalTrials.

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Purpose Of Review: Anti-hypertensive and lipid lowering therapy addresses only half of the cardiovascular disease risk in patients with body mass index > 30 kg/m, i.e., obesity.

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Background: Anorectic drugs are overlooked as a cause of valvular heart disease (VHD).

Aim: To describe the characteristics of a large population of patients with severe VHD who underwent cardiac surgery and had a history of benfluorex intake.

Methods: Retrospective observational and cross-sectional study of patients from a large French database (Office National d'Indemnisation des Accidents Médicaux).

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Analysis of randomized controlled trials (RCTs) is the cornerstone of evidence-based medicine, therapeutic guidelines and ultimately daily practice. However, 2 issues contribute to cloud the analysis of RCTs. Industry-sponsored RCTs aim at capturing as large indications as possible and clinicians rely excessively on P value statistical significance for the evaluation of the findings.

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Background: Despite having an indication for cardiac resynchronization therapy according to current guidelines, patients with heart failure with reduced ejection fraction who receive cardiac resynchronization therapy do not consistently derive benefit from it.

Aim: To determine whether unsupervised clustering analysis (phenomapping) can identify distinct phenogroups of patients with differential outcomes among cardiac resynchronization therapy recipients from routine clinical practice.

Methods: We used unsupervised hierarchical cluster analysis of phenotypic data after data reduction (55 clinical, biological and echocardiographic variables) to define new phenogroups among 328 patients with heart failure with reduced ejection fraction from routine clinical practice enrolled before cardiac resynchronization therapy.

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Aortic stenosis, the most common valvular heart disease in Western countries, affects predominantly older people. Prompt aortic valve replacement is undoubtedly indicated in symptomatic patients. Management of asymptomatic patients is nowadays shifting from a conservative approach to early aortic valve replacement, as multimodality imaging is increasingly available.

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Background Risk stratification of patients with low-gradient (LG) severe aortic stenosis (AS) despite preserved left ventricular ejection fraction remains challenging. We sought to evaluate the relationship between the dimensionless index (DI)-the ratio of the left ventricular outflow tract time-velocity integral to that of the aortic valve jet-and mortality in these patients. Methods Seven hundred fifty-five patients with LG severe AS (defined by aortic valve area ≤1 cm or aortic valve area indexed to body surface area ≤0.

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Aims: We hypothesized that among patients with low-gradient severe aortic stenosis (AS) and preserved left ventricular ejection fraction (LVEF), reclassification of AS severity as moderate by pressure recovery adjusted indexed aortic valve area (AVAi) = energy loss index (ELI), may identify a subgroup of patients with a better outcome.

Methods And Results: Three hundred and seventy-nine patients with low-gradient AS (defined by AVAi ≤ 0.6 cm2/m2 and mean aortic pressure gradient < 40 mmHg) and preserved LVEF ≥50% were studied.

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Background: An increased acceleration time to ejection time (AT/ET) ratio is associated with increased mortality in patients with aortic stenosis (AS).

Aim: To identify the factors associated with an increased AT/ET ratio.

Methods: The relationships between the AT/ET ratio and clinical and Doppler echocardiographic variables of interest in the setting of AS were analysed retrospectively in 1107 patients with AS and preserved left ventricular (LV) ejection fraction (LVEF).

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Background: We hypothesized that preoperative electromechanical dyssynchrony amenable to cardiac resynchronization therapy (CRT) and QRS narrowing immediately after CRT are both correlated and have a cumulative impact on response and outcome after CRT.

Methods: A total of 233 CRT candidates (heart failure New York Heart Association classes II-IV, ejection fraction < 35%, QRS ≥ 120 milliseconds, 44% women, 71 ± 11 years old) were prospectively included. Preoperative electromechanical dyssynchrony amenable to CRT was assessed by septal deformation patterns using speckle tracking echocardiography.

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The impact of randomised controlled trials (RCTs) depends heavily on the presentation of the findings. Classically, RCT findings are presented in the form of absolute risk reduction (ARR), number needed to treat (NNT) to prevent one adverse outcome, and relative risk reduction (RRR) or hazard ratio (the most favourable means for drug marketing). However, the estimation of average survival gain (i.

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Background: The frequency of paradoxical low-gradient severe aortic stenosis (AS) varies widely across studies. The impact of misalignment of aortic flow and pressure recovery phenomenon on the frequency of low-gradient severe AS with preserved left ventricular ejection fraction (LVEF) has not been evaluated in prospective studies.

Aims: To investigate prospectively the impact of aortic flow misalignment by Doppler and lack of pressure recovery phenomenon correction on the frequency of low-gradient (LG) severe aortic stenosis (AS) with preserved LVEF.

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Ivabradine is an original drug that has been approved in two indications (systolic heart failure and angina). The aim of this short review is to draw the attention of clinician prescribers to the evidence base of ivabradine. Three large randomized trials testing ivabradine versus placebo have been performed.

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Heart failure with left ventricular dysfunction occurring during pregnancy or during the post-partum period in patients without history of cardiovascular disease defines peripartum cardiomyopathy (PPCM). PPCM carries a high morbidity and mortality rate as well as the possibility of recovery ad integrum. Its incidence shows ethnic variations, with a greater prevalence of the disease among women with African descent.

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