Eur J Heart Fail
February 2023
Background: Aside from the culprit plaque, the presence of vulnerable plaques in patients with acute coronary syndrome (ACS) may be associated with future cardiac events. A link between calcification and plaque rupture has been previously described.
Aim: To assess whether analysis of the calcium component of coronary plaques using CT angiography, coronary computed tomographic angiography (CCTA) can help to detect additional vulnerable plaques in patients with non-ST elevation myocardial infarction (NSTEMI).
Aims: Hospitalization for acute heart failure (HF) is followed by a vulnerable time with increased risk of readmission or death, thus requiring particular attention after discharge. In this study, we examined the impact of intensive, early follow-up among patients at high readmission risk at discharge after treatment for acute HF.
Methods And Results: Hospitalized acute HF patients were included with at least one of the following: previous acute HF < 6 months, systolic blood pressure ≤ 110 mmHg, creatininaemia ≥ 180 µmol/L, or B-type natriuretic peptide ≥ 350 pg/mL or N-terminal pro B-type natriuretic peptide ≥ 2200 pg/mL.
Introduction: Causes of non-response to cardiac resynchronization therapy (CRT) include mechanical dyssynchrony, myocardial scar, and suboptimal left ventricular (LV) lead location. We aimed to assess the utility of Late Iodine Enhancement Computed Tomography (LIE-CT) with image subtraction in characterizing CRT non-response.
Methods: CRT response was defined as a decrease in LV end-systolic volume > 15% at 6 months.
Arch Cardiovasc Dis
November 2019
Physical activity is important in heart failure to improve functional capacity, quality of life and prognosis, and is a class IA recommendation in the European Society of Cardiology guidelines (Ponikowski et al., 2016). The benefits of exercise training are widely recognized.
View Article and Find Full Text PDFAim: This study aimed at evaluating the effects of sacubitril/valsartan on neprilysin (NEP), and the metabolism of natriuretic peptides in heart failure (HF) and providing additional mechanistic information on the mode of action of the drug.
Methods And Results: We enrolled 73 chronic HF patients who were switched from angiotensin-converting enzyme inhibitor or angiotensin receptor blocker to sacubitril/valsartan. In addition to clinical and echocardiographic assessment, plasma biomarkers were measured at baseline, day 30 and day 90 after initiation of treatment.
Background Cardiac rehabilitation (CR) improves the symptoms, exercise capacity and quality of life of chronic heart failure (CHF) patients. Its effects on new plasma biomarkers of prognostic importance are unknown. The present study aimed at analysing the effects of a structured CR programme on plasma cardiac biomarkers in a large population of patients with CHF and reduced left ventricular ejection fraction (LVEF).
View Article and Find Full Text PDFObjective: Subendocardial viability ratio (SEVR), defined as diastolic to systolic pressure-time integral ratio, is a useful tool reflecting the balance between coronary perfusion and arterial load. Suboptimal SEVR creating a supply-demand imbalance may limit favorable cardiac response to cardiac rehabilitation (CR). To explore this hypothesis, we designed a study to analyze the relationship between baseline SEVR and response to CR in patients with coronary artery disease (CAD).
View Article and Find Full Text PDFJ Cardiopulm Rehabil Prev
December 2017
Purpose: Despite being repeatedly shown that exercise training (ET) increases exercise capacity and decreases mortality in many cardiac conditions, not all patients enjoy the benefits of ET programs. We hypothesized that baseline cardiovascular mechanic properties, including cardiac systolic and diastolic functions, arterial mechanics and ventriculoarterial interaction, may have a role in predicting response to ET.
Methods: Full left ventricular pressure-volume loops were constructed and arterial mechanics were evaluated using echocardiographic and tonometric measurements.
Objective: Functional capacity is one of the cardinal determinants of morbidity and mortality in patients with coronary artery disease (CAD). We hypothesized that baseline cardiovascular mechanics, including cardiac systolic and diastolic functions, arterial mechanics, and ventriculoarterial interaction, may play a role in predicting exercise capacity in patients with CAD.
Methods: Fifty consecutive patients with CAD who were referred to cardiac rehabilitation were prospectively included in the study.
Background: Trans-oesophageal echocardiography (TOE) is one of the major diagnostic tests in cardiovascular medicine, but the procedure is associated with some discomfort for the patient.
Aim: To determine the additive value of hypnosis as a means of improving patient comfort during TOE.
Methods: We randomly assigned 98 patients with non-emergency indications for TOE to a 30-minute hypnosis session combined with topical oropharyngeal anaesthesia (HYP group) or topical oropharyngeal anaesthesia only (CTRL group) before the procedure.
Background: Success of cardiac rehabilitation (CR) is generally assessed by the objective improvement in peak volume of inhaled oxygen (VO2) measured by cardiopulmonary exercise test (CPX). However, cardiac mechanical efficiency and ventricular-arterial coupling (VAC) are the other important dimensions of the heart failure pathophysiology, which are not included in CPX-derived data. The effect of cardiac rehabilitation on left ventricular (LV) efficiency or VAC in unselected heart failure patients has not been studied thus far.
View Article and Find Full Text PDFBackground: A suboptimal ventricular-arterial (VA) interaction may have a prolonged depressing effect on the failing heart after functional reserves forced to their limits under stress conditions such as exercise. The continuation of excessive load in the postexercise period may be more important than the load during exercise, because the sum of postexercise periods generally exceeds exercise time itself. We sought that exercise-induced changes in postexercise VA coupling and pulsatile efficiency in patients with heart failure (HF).
View Article and Find Full Text PDFBackground: Exercise capacity, best reflected by peak exercise oxygen consumption (peak VO(2)), is a powerful prognostic factor in patients with chronic heart failure (CHF). However, the optimal time to assess exercise capacity for prognosis remains unclear and whether an exercise training program (ETP) to improve exercise capacity alters the prognostic value of cardiopulmonary exercise (CPX) testing variables in CHF is unknown.
Methods And Results: CHF patients who underwent an ETP in two cardiac rehabilitation centers between 2004 and 2009 were prospectively included, and CPX testing was performed before and after ETP completion.
Background: No clinical practice guidelines are available for the treatment of heart failure (HF) in patients with preserved left ventricular ejection fraction (LVEF).
Aims: To determine how cardiologists manage medical treatment in HF patients after hospital discharge, according to LVEF.
Methods: The FUTURE study was a cross-sectional survey conducted in HF outpatients by French private cardiologists between September 2007 and August 2008.
Progress in the medical treatment of patients with heart failure with systolic dysfunction, cardiac resynchronization therapy, internal cardiac defibrillators and multidisciplinary management programmes has resulted in dramatic improvements in survival and quality of life; however, this progress has led to an increase in the prevalence of advanced heart failure. In the context of organ shortage for cardiac transplantation, the technological developments in left ventricular assist devices, shown in recent positive clinical studies, provide real hope for patients with advanced heart failure. This article summarizes the most recent clinical studies concerning left ventricular assist devices and discusses for whom and when a left ventricular assist device should be proposed.
View Article and Find Full Text PDFObjectives: This study sought to demonstrate that arterial stiffness is probably underestimated in patients with heart failure with preserved ejection fraction (HFpEF) at rest and may be revealed with moderate exercise.
Background: HFpEF is associated with ventriculoarterial stiffening.
Methods: We compared 23 patients with stable chronic HFpEF, left ventricular ejection fraction >45%, and impaired relaxation with 15 controls without cardiac disease.