Publications by authors named "Laperche T"

Importance: Correction of tricuspid regurgitation using tricuspid transcatheter edge-to-edge repair (T-TEER) in addition to guideline-directed optimized medical therapy (OMT) may improve clinical outcomes.

Objective: To evaluate the efficacy of T-TEER + OMT vs OMT alone in patients with severe, symptomatic tricuspid regurgitation.

Design, Setting, And Participants: Investigator-initiated, prospective, randomized (1:1) trial evaluating T-TEER + OMT vs OMT alone in adult patients with severe, symptomatic tricuspid regurgitation.

View Article and Find Full Text PDF

Background: Acute heart failure (AHF) is a leading cause of hospitalization and mortality - especially in patients aged≥65 years in high-income countries - and represents a high healthcare burden. In the past decade, the epidemiology and management of heart failure (HF) has changed, with the emergence of new medical and interventional therapeutics, but up-to-date real-life data are scarce.

Aims: The main objectives are to describe baseline characteristics (with an emphasis on lifestyle, cognitive status, HF knowledge and treatment adherence), management, and in-hospital and mid-term outcomes of AHF patients in France.

View Article and Find Full Text PDF

Background: Heart failure is associated with reduced quality of life, hospitalizations, death and high healthcare costs. Despite care improvements, the rehospitalization rate after an acute heart failure episode, especially for acute heart failure, remains high.

Methods: The Education Strategy for patients with acute Heart Failure (EduStra-HF; ClinicalTrials.

View Article and Find Full Text PDF

Aims: Iron deficiency (ID) occurs in about 50% of patients with heart failure (HF). The European Society of Cardiology (ESC) recommends ID diagnostic testing in newly diagnosed patients with HF and during follow-up, with intravenous iron supplementation (IS) only recommended in patients with HF with reduced ejection fraction (HFrEF). This study aimed to assess prevalence, clinical characteristics, and application of ESC guidelines for ID and IS in patients with HF in the real-life clinical setting.

View Article and Find Full Text PDF

Aims: Limited data are available on iron parameters in patients hospitalized for decompensation of chronic heart failure.

Methods And Results: Iron parameters of patients hospitalized for decompensation of chronic heart failure were prospectively assessed during the 72 h after hospital admission. Iron deficiency was defined according to the 2012 European Society of Cardiology Guidelines.

View Article and Find Full Text PDF

Patients with essential thrombocythemia often complain of various subjective neurological symptoms. This prospective study aims to assess their incidence and response to therapy. Among 37 consecutive patients with essential thrombocythemia, 11 presented with neurological symptoms.

View Article and Find Full Text PDF

Aims: The clinical features, prognosis, and even definition of left ventricular non-compaction (LVNC) are still the subject of much debate. The aim of this registry was to describe the clinical, echocardiographic, and prognostic features of LVNC in France. The main endpoint was to assess clinical and echocardiographic predictors of adverse outcome, defined as death or heart transplantation.

View Article and Find Full Text PDF

Heart failure is frequently associated with comorbidities, either because of the etiology of heart failure, either because the prevalence of this disease is high in older age groups, who are affected by various pathologies. Hypertension, diabetes and renal failure are the most frequent comorbidities. They worsen the prognosis of heart failure, so their management should be precise.

View Article and Find Full Text PDF

Radiofrequency ablation is the only curative treatment of common atrial flutter. The aim of the treatment is to create a line of bidirectional block at the level of the cavo-tricuspid isthmus. This objective can be achieved in the vast majority of the patients.

View Article and Find Full Text PDF

To assess the prognostic value of coronary artery stenosis identification by coronary computed tomographic angiography (CCTA) for the prediction of major adverse cardiac events (MACE) in a multicenter prospective cohort study. We performed a prospective multicenter observational cohort study of symptomatic patients with suspected or known coronary artery disease (CAD) (n = 172; 57% male) undergoing CCTA in accordance to ACC/AHA Appropriateness Criteria from 4 sites in and around Paris, France, and followed for a mean duration of 22.0 +/- 4.

View Article and Find Full Text PDF

Aims: This study aimed at describing usual conditions of carvedilol use in heart failure (HF) patients.

Methods: KEOPS was a one-year, multi-centre, prospective pharmaco-epidemiological study in carvedilol treated HF patients recruited by private cardiologists.

Results: Two thousand nine patients (mean age: 68) with heart failure were included by 401 cardiologists.

View Article and Find Full Text PDF

Diagnosis of patent foramen ovale (PFO) is commonly made by echocardiography with contrast injection. PFO can be responsible for a transient right-to-left shunting with paroxysmal dyspnoea but punctual measurements of oxygen saturation may fail to detect arterial desaturations. Thus, claiming the imputability of PFO in dyspnoeic symptoms remains difficult.

View Article and Find Full Text PDF

The E-MUST registry gathers patient data from the emergency ambulance service of the IIe-de-France for acute coronary syndromes with ST elevation seen within 24 hours from onset of symptoms. The parameters include the type of emergency phone call, details relative to the different phase of management, decisions of therapeutic strategy concerning pre-hospital thrombolysis or primary angioplasty and the different factors influencing these decisions. From January 2001 to June 2002, the mean delay from the onset of symptoms and the call-out of the emergency ambulance was 67.

View Article and Find Full Text PDF

Troponin (I or T) has become the gold-standard marker in acute coronary syndromes during the last few years, as confirmed by a national survey realized within french clinical chemists, cardiologists and emergency practitioners. The importance of this marker and the heterogeneousness of circulating forms of troponin after myocardial necrosis fully justify international studies about standardization of this assay, which is a central bulk to reach a global market coherence. Checking analytical problems, although necessary, must be absolutely associated with an informed clinical interpretation.

View Article and Find Full Text PDF

Ruptures of sinus of Valsalva aneurysms are a rare complication, and very few cases of rupture in the left atrium have been described. In this clinical case we report the case of a patient hospitalised with a scenario of cardiac insufficiency revealing a very large posterior sinus of Valsalva aneurysm, associated with a bicuspid aortic valve, and rupture in the left atrium. The diagnosis was by transthoracic and transoesophageal multiplan echocardiography, and the treatment surgical, with a good result.

View Article and Find Full Text PDF

Background: Despite high patency rates, primary angioplasty for myocardial infarction does not necessarily result in optimal myocardial reperfusion and limitation of infarct size. Experimentally, trimetazidine limits infarct size, decreases platelet aggregation, and reduces leukocyte influx into the infarct zone. To assess trimetazidine as adjunctive therapy to primary angioplasty for acute myocardial infarction a prospective, double-blind, placebo-controlled pilot trial was performed.

View Article and Find Full Text PDF

Objective: To investigate interference in cardiac troponin I (cTNI) immunoassay induced by some widely used loading fluids.

Setting: A biochemistry unit of a university hospital.

Measurements And Results: Human serum with a cTNI concentration of 0.

View Article and Find Full Text PDF

It has been shown that certain patients with cirrhosis have asymptomatic cardiac abnormalities that have not yet been explained. Thus, cardiac troponin I, a specific marker of myocardial injury, has been measured in patients with cirrhosis without previous cardiac disease. Thirty-two consecutive patients (age 49 +/- 11) with cirrhosis and normal ECG were selected, 22 of which were alcoholic.

View Article and Find Full Text PDF

To evaluate the influence of increased right ventricular afterload on radionuclide assessment of the left ventricular ejection fraction (LVEF), we compared the preoperative and postoperative value of isotopic LVEF in 11 patients who underwent lung transplantation and had a preoperative LVEF value below 55% (normal value: 68 +/- 8%). The underlying disease conditions were obstructive lung disease (n = 7) and pulmonary fibrosis (n = 4). The transplantation procedure was unilateral in 10 patients and bilateral in one.

View Article and Find Full Text PDF

The authors compared the clinical and angiographic characteristics of 44 patients with unstable angina according to cardiac Troponine I concentrations (TnIc) during early blood sampling and then tried to determine a threshold value to predic the occurrence of cardiac events during the hospital period and after 12 months. Tnlc, creatinine-kinase (CK), CK-MB activity and CK-MB mass were sampled over 48 hours. Forty-five per cent of patients had TnIc > or = 0.

View Article and Find Full Text PDF

Objectives: We sought to examine the relation between time to treatment and 90-min patency rates in patients receiving intravenous streptokinase (SK) or accelerated tissue-type plasminogen activator (t-PA).

Background: Early patency of the infarct-related artery is a major determinant of survival after thrombolysis for acute myocardial infarction. Some data suggest that time to treatment may influence the efficacy of nonfibrin-specific thrombolytic agents in restoring early patency of the infarct-related vessel.

View Article and Find Full Text PDF

Objective: To evaluate the ratio of peak oxygen consumption to peak heart rate (peak oxygen pulse) as a predictor of long term prognosis in chronic heart failure.

Patients And Setting: 178 consecutive heart failure patients recruited to the cardiology department of a tertiary referral centre between 1986 and 1993.

Design: Bicycle ergometry with measurement of respiratory exchange.

View Article and Find Full Text PDF