Publications by authors named "Missault L"

Background: Embolization of a Watchman device in patients undergoing percutaneous left atrial appendage (LAA) closure is a rare complication. Retrieval of the device can be achieved percutaneously with a snaring technique or a bioptome.

Case Summary: We present an illustrative case of Watchman closure device embolization during an LAA closure attempt in a 77-year-old man.

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Objectives: The present study aims to evaluate the efficacy and safety of the MANTA vascular closure device (VCD) (Teleflex, Morrisville, NC, USA) in transfemoral transcatheter aortic valve replacement (TF-TAVR).

Background: To close the femoral artery in TF-TAVR a VCD is the treatment of choice. Data involving suture-based VCDs have been extensive.

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: To document the frequency and predictors of low-density lipoprotein cholesterol (LDL-C) target value attainment among patients with coronary heart disease (CHD) in Belgium. : The second Dyslipidemia International Study (DYSIS II) was an observational study of the prevalence of dyslipidemias and lipid target value attainment. Patients in this analysis were aged ≥ 18, had documented CHD, and had a full lipid profile.

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Aims: This study aimed to assess the safety and efficacy at midterm follow-up of left atrial appendage occlusion (LAAO) using different devices, in real life in Belgium.

Methods And Results: Between June 2009 and November 2016, 457 consecutive patients (63% male, 75±12 yrs, CHA2DS2-VASc 4±0.6, HAS-BLED 3.

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Study Aim: The aim of this study was to assess hypertension management in general practice in Belgium and Luxembourg, shortly before the publication of the 2013 ESH/ESC Guidelines for arterial hypertension management.

Methods: A total of 516 general physicians evaluated 10,078 consecutive hypertensive patients. All used the same definitions to assess cardiovascular risk.

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Objective: The MEDCOR trial is a double-blind, randomized study aiming at demonstrating the superiority of molsidomine (direct NO donor) over placebo, used as add-on treatments, on improving endothelial function (EF) after 12 months, in stable angina patients undergoing percutaneous coronary intervention.

Methods: EF was assessed by peripheral vasodilator response (i.e.

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Background: Some patients with Takotsubo cardiomyopathy (TTC) develop cardiogenic shock due to left ventricular outflow tract (LVOT) obstruction - there is, however, a paucity of data regarding this condition.

Methods: Prevalence, associated factors and management implications of LVOT obstruction in TTC was explored, based on two-year data from two Belgian heart centres.

Results: A total of 32 patients with TTC were identified out of 3,272 patients presenting with troponin-positive acute coronary syndrome.

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The effects of molsidomine (a direct nitric oxide donor) on the endothelial dysfunction have never been evaluated using reactive hyperemia peripheral arterial tonometry (RH-PAT). The objective of the MEDCOR double-blind trial will be to demonstrate the superiority of molsidomine (Coruno® 16 mg, once daily) over placebo, on improving the endothelial function (Endoscore by RH-PAT) after 12 months of treatment in stable angina patients undergoing elective percutaneous coronary intervention (PCI). Study design will take care of the real-life situation, in which patients are being offered PCI and stent placement (drug-eluting or bare metal), but also gold standard medical therapy (beta-blockers, statins, angiotensin-converting enzyme inhibitors (ACEIs), and/or calcium antagonists).

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Morbidity and mortality remain high in heart failure despite considerable progress achieved with medical therapy and electrical devices. A multidisciplinary approach is actually strongly recommended. In order to provide optimal care to the ever-growing population of patients with heart failure, telemonitoring has been proposed as a modality to improve usual care.

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Stroke is the most common cardiovascular disorder after heart disease, with a high mortality and often poor quality of life in survivors. Atrial fibrillation (AF), the most commonly occurring sustained cardiac arrhythmia increases the risk of stroke by five. However, stroke risk is not homogeneous and varies with associated morbidities and risk factors.

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In this report, we describe a case of Tako-Tsubo cardiomyopathy (TTC)--also called 'apical ballooning' syndrome--in which transient left ventricular outflow tract (LVOT) obstruction and mitral regurgitation led to haemodynamic instability. Patients with hypotension should undergo urgent echocardiography to determine if LVOT obstruction is present. This complication has been described in 10-25% of all TTC patients.

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Metabolic syndrome (MetS) is a clustering of atherosclerotic coronary heart disease risk factors. This post-hoc analysis compared the effects of switching to ezetimibe/simvastatin 10/20 mg or rosuvastatin 10 mg in a cohort of 618 high-risk hypercholesterolaemic patients with (n=368) and without (n=217) MetS who had previously been on statin monotherapy. Patients were randomised 1:1 to double-blind ezetimibe/simvastatin 10/20 mg or rosuvastatin 10 mg for 6 weeks.

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The evidence of the different concepts underlying the interplay between cholesterol absorption and synthesis in the context of statin and ezetimibe treatment were reviewed in the light of the eight major trials where cholesterol absorption and synthesis were analyzed on a large scale using the plasma levels of precursors of cholesterol and plant sterols. The only concept supported in all studies is a significant and consistent increase of cholesterol absorption with statin (correlated with the inhibition of synthesis) and of cholesterol synthesis with ezetimibe, whereas in combination, statin and ezetimibe reduce both cholesterol synthesis and absorption. In contrast, most of the other concepts failed to be clearly proven.

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Objective: To evaluate relationships between apolipoprotein B (Apo B), LDL cholesterol (LDL-C), and non-HDL-C in high-risk patients treated with lipid-lowering therapy.

Design And Methods: This post-hoc analysis calculated LDL-C and non-HDL-C levels corresponding to an Apo B of 0.9 g/L following treatment with 1) statin monotherapy (baseline) and 2) ezetimibe/simvastatin 10/20mg or rosuvastatin 10mg (study end).

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Objective: This post-hoc analysis compared the lipid-altering efficacy of Ezetimibe/Simvastatin 10/20 mg (EZ/Simva) versus Rosuvastatin 10 mg (Rosuva) in patients stratified by statin potency/dose prior to randomization.

Methods: Patients with elevated low-density lipoprotein cholesterol (LDL-C) despite prior statin treatment (n=618) were randomized 1:1 to EZ/Simva 10/20 mg or Rosuva 10 mg for 6 weeks. Percent change from baseline in lipids and attainment of lipid targets were assessed within each subgroup (low potency n=369, high potency n=249).

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Aims: This post hoc analysis compared the effects of switching to ezetimibe/simvastatin 10/20 mg (EZE/SIMVA) or rosuvastatin 10 mg (ROSUVA) in uncontrolled high-risk hypercholesterolemic patients with/without type 2 diabetes mellitus (T2DM) despite statin monotherapy.

Methods: Patients (n = 618) at high risk for coronary vascular disease with elevated LDL-C ≥100 and ≤190 mg/dL despite use of statins were randomized 1:1 to double-blind EZE/SIMVA 10/20 mg or ROSUVA 10 mg for 6 weeks. Patients were classified as having T2DM based on ≥1 of the following: diagnosis of T2DM, antidiabetic medication, or FPG ≥126 mg/dL.

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The HOPE and EUROPA clinical studies have shown that treatment with the angiotensin-converting enzyme (ACE) inhibitors, ramipril and perindopril, may reduce the occurrence of major cardiovascular events in patients with proven atherosclerotic disease. The recently published results of the PRoFESS and TRANSCEND trials completed the much needed information concerning the use of an angiotensin receptor blocker for patients at high risk of cardiovascular events. PROFESS compared a therapy of telmisartan 80 mg daily with placebo in patients with a recent ischemic stroke.

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Background: Evaluation of the risk for fatal cardiovascular (CV) disease and adherence to guidelines in ambulatory patients in primary care centres.

Design And Methods: Cross-sectional survey of risk factors and 10-year Systematic Coronary Risk Evaluation (SCORE) risk in 11,069 patients aged 50 years or more in primary care.

Results: Three-thousand, seven hundred and thirteen (33.

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Screening for coronary artery disease (CAD) in hemodialysis patients is hampered by contraindications and/or limitations of the available techniques in this population. Myocardial perfusion scintigraphy (MPS) using dipyridamole has been considered inaccurate due to abnormally high basal levels of adenosine in uremia that could blunt the vasodilatory response. Since dobutamine may be more reliable, we directly compared the two in patients on hemodialysis.

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Aims: To evaluate the efficacy of switching from a previous statin monotherapy to ezetimibe/simvastatin (EZE/SIMVA) 10/20 mg vs. rosuvastatin (ROSUVA) 10 mg.

Methods: In this randomised, double-blind study, 618 patients with documented hypercholesterolaemia [low-density lipoprotein cholesterol (LDL-C) > or = 2.

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The recently published results of the ONTARGET trial shed a new light on the cardiovascular protection of patients at high risk of a cardiovascular event. Despite a number of trials looking at the efficacy of Angiotensin Converting Enzyme inhibitors (ACEis) or Angiotensin Receptor Blockers (ARBs) in the prevention of cardiovascular events in patients with specific high risk profiles, the question of the equivalence of ACEis and ARBs remained unanswered. The ONTARGET trial has shown that telmisartan 80 mg administered for a median duration of 4.

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Rationale: Peripheral arterial disease (PAD) is an underestimated and under diagnosed disease with as much as 60% of the patients having at least one other vascular bed affected.

Purpose: The study aimed to evaluate the prevalence of PAD defined by different means in high risk Belgian ambulatory patients.

Methods: Participating physicians were to include a least six consecutive high risk ambulant patients for atherothrombosis.

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Although vascular involvement in type 1 neurofibromatosis (NF1) is rare, it may lead to renal artery stenosis and renovascular hypertension (RVH). RVH may be treated using antihypertensive drugs, percutaneous transluminal renal angioplasty (PTRA), surgical reconstruction of the renal artery, or nefrectomy. In NF1 the results of PTRA are less predictable than in cases of fibromuscular dysplasia and atherosclerosis.

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An exceptional case of a giant pseudoaneurysm of the atherosclerotic ascending aorta complicated by aortopulmonary fistulization twelve years after aortic valve replacement is presented. The patient underwent successful surgical repair. In patients with a marked atherosclerotic thoracic aorta presenting with congestive heart failure and an acquired continuous systolo-diastolic murmur, aortopulmonary fistula should be considered and differentiated from ruptured sinus of valsalva aneurysm.

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