Purpose: Cardiac cell therapy is a promising treatment for acute myocardial infarction (AMI), leading to cardiac function improvement. However, whether it translates into quality of life (QoL) improvement is unclear. We hypothesized that administration of bone marrow cells (BMC) to patients with AMI improves QoL.
View Article and Find Full Text PDFPurpose: Few data are available regarding the relation of left ventricular (LV) mechanical dyssynchrony to remodelling after acute myocardial infarction (MI) and stem cell therapy. We evaluated the 1-year time course of both LV mechanical dyssynchrony and remodelling in patients enrolled in the BONAMI trial, a randomized, multicenter controlled trial assessing cell therapy in patients with reperfused MI.
Methods: Patients with acute MI and ejection fraction (EF) ≤ 45 % were randomized to cell therapy or to control and underwent thallium single-photon emission computed tomography (SPECT), radionuclide angiography, and echocardiography at baseline, 3 months, and 1 year.
Aims: To improve knowledge of epidemiological data, management, and clinical outcome of acute heart failure (AHF) in a real-life setting in France.
Methods And Results: We conducted an observational survey constituting a single-day snapshot of all unplanned hospitalizations because of AHF in 170 hospitals throughout France (the OFICA survey). A total of 1658 patients (median age 79 years, 55% male) were included.
Aims: Intracoronary administration of autologous bone marrow cells (BMCs) leads to a modest improvement in cardiac function, but the effect on myocardial viability is unknown. The aim of this randomized multicentre study was to evaluate the effect of BMC therapy on myocardial viability in patients with decreased left ventricular ejection fraction (LVEF) after acute myocardial infarction (AMI) and to identify predictive factors for improvement of myocardial viability.
Methods And Results: One hundred and one patients with AMI and successful reperfusion, LVEF ≤45%, and decreased myocardial viability (resting Tl201-SPECT) were randomized to either a control group (n = 49) or a BMC group (n = 52).
Aims: Whether or not beta-blocker therapy should be stopped during acutely decompensated heart failure (ADHF) is unsure.
Methods And Results: In a randomized, controlled, open labelled, non-inferiority trial, we compared beta-blockade continuation vs. discontinuation during ADHF in patients with LVEF below 40% previously receiving stable beta-blocker therapy.
The prevalence of heart failure is ever increasing around the world, particularly due to aging populations. Despite improvements in treatment over the last 20 years, the prognosis for heart failure remains poor. Among the treatments recommended for chronic heart failure, angiotensin-converting enzyme (ACE) inhibitors and beta-blockers are crucial, provided of course that they are not contraindicated.
View Article and Find Full Text PDFHeart failure is a major public health problem. Heart failure with preserved systolic function (HF-PSF) is a common form, which is difficult to diagnose. Results of recent studies show that HF-PSF has a poor prognosis, with an annual survival rate similar to that of heart failure with left ventricular systolic dysfunction.
View Article and Find Full Text PDFObjective: The objective of this study was to describe and analyse the nycthemeral variations in blood pressure (BP) by ambulatory BP monitoring (ABPM) over 24 h in patients with heart failure (HF).
Methods: The study population included 50 stable HF patients hospitalized in a cardiology department for acute pulmonary oedema. Parameters studied were: New York Heart Association class, clinical resting BP and heart rate in sitting and then standing positions, ABPM parameters, distance covered during a 6-min walking test, echographic left ventricular ejection fraction (LVEF), natremia, kaliemia, creatininemia, plasma haemoglobin and N-terminal fragment of brain-type natriuretic peptide levels.
Masked hypertension is also referred as reverse white coat hypertension. Masked hypertension is diagnosed in subjects who have normal clinic blood pressure (BP) <140/90 mmHg and elevated ambulatory BP or home BP, with daytime systolic BP> or = 135 mmHg or daytime diastolic BP > or = 85 mmHg. Its prevalence varies between 10 to at least 47% and differs substantially according to the reference population and the specific criteria.
View Article and Find Full Text PDFBackground: The N-terminal-pro-B natriuretic peptide (Nt-pro-BNP) is of diagnostic and prognostic value in coronary artery disease (CAD). We assessed the relationship between Nt-pro-BNP and (1) the extent of ischemia on stress myocardial perfusion imaging (MPI), and (2) changes between the basal and postexercise ejection fraction (EF), in stable patients with a normal EF.
Methods And Results: One hundred and two patients with stable, documented CAD (EF, 62% +/- 8%) underwent an exercise-rest thallium-201 gated-MPI and serial Nt-pro-BNP assays.
Blood measurements of BNP and NT-proBNP, its catabolite, improve diagnosis for patients admitted to emergency departments with dyspnoea. In this paper, we have compared the BNP to the NT-proBNP for 119 dyspnoeic patients using at random clear clinical status. Among the test group of 119 patients, 57 showed coherent biological results for the 2 markers.
View Article and Find Full Text PDFArch Mal Coeur Vaiss
April 2006
Heart failure is a major health problem which often concerns the elderly. Prevalence of heart failure with preserved systolic function is increasing and varies from 40 to 50%. In the literature, and in the large epidemiological studies, it is commonly designed with the term of "diastolic heart failure", even if a precise analysis of diastolic function is not performed.
View Article and Find Full Text PDFAnn Cardiol Angeiol (Paris)
January 2006
Objectives: To evaluate the impact, at three months, of a multidisciplinary management by a health care network for patients with chronic heart failure, compared with a historic control group.
Methods: We carried out an exhaustive prospective investigation of 68 patients included in the network in 2001 (stage II to IV of NYHA classification). The historic control was 64 patients hospitalized in 2000 with the same inclusion criteria.
Background: We evaluated the clinical validity of the AGILIS ambulatory blood pressure monitor according to the European Society of Hypertension International Protocol.
Methods: The blood pressure (BP) was measured at the same arm by two certified observers using two mercury columns and a double stethoscope, then by the volunteer with the automatic device, these measurements were done seven times sequentially using 33 volunteers. For the randomization of the patient, one ABPM measure was compared to the mean of three manual measures.
Coronary artery disease is a common, serious and insidious complication of diabetes. Myocardial ischaemia is often silent. All diabetics do not have the same coronary risk and, therefore, it is important to determine which investigations to perform and which patients.
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