Catheter-induced stent dislodgement may occur when attempting to withdraw the stent into the guide-catheter particularly in cases of guiding-catheter co-axiality issues. We present the management of a catheter-induced stent dislodgement with simultaneous loss of wire position.
View Article and Find Full Text PDFBackground: Cardiac magnetic resonance imaging may provide a non-invasive alternative to coronary angiography for differentiating between ischaemic and non-ischaemic cardiomyopathy in cases of unexplained reduced left ventricular ejection fraction.
Aim: The CAMAREC study aims to evaluate the diagnostic accuracy of cardiac magnetic resonance imaging in predicting significant coronary artery disease in patients with reduced left ventricular ejection fraction, using coronary angiography as the gold standard for comparison.
Methods: CAMAREC is a prospective cohort study of 406 patients in 10 centres with newly diagnosed, unexplained left ventricular ejection fraction ≤ 45%.
Ann Cardiol Angeiol (Paris)
February 2023
Background: European guidelines order management of patients with ST-segment elevation myocardial infarction (STEMI) less than 12 hours. They encourage healthcare networks to rapid coronary reperfusion strategy depending on the distance of the patient from the PCI center.
Objective: To determine impact of out-of-hospital presentation of patients with STEMI in remote areas within the framework of a care network, and to define the degree of compliance with local recommendations, and its prognostic impact.
In the last decade, a large number of clinical trials have been deployed using Cardiac Magnetic Resonance (CMR) to evaluate cardioprotective strategies aiming at reducing the irreversible myocardial damage at the time of reperfusion. In these studies, segmentation and quantification of myocardial infarct lesion are often performed with a commercial software or an in-house closed-source code development thus creating a barrier for reproducible research. This paper introduces CMRSegTools: an open-source application software designed for the segmentation and quantification of myocardial infarct lesion enabling full access to state-of-the-art segmentation methods and parameters, easy integration of new algorithms and standardised results sharing.
View Article and Find Full Text PDFObjective: To assess the quality of life (QOL) and describe associated factors in patients with chronic heart failure (HF) living in a low-income population in West Africa.
Methods: This is was a cross-sectional study conducted from January 2017 to June 2018, in the department of cardiology of the University Teaching Hospital (CHU-Campus) in Lomé (Togo). Enrolled patients had stable chronic HF and have been hospitalized in the past 6 months; QOL was assessed using the Minnesota Living with Heart Failure questionnaire (MLHFQ).
Introduction: Long-term follow-up after an acute coronary syndrome (ACS) presents a crucial challenge due to the high residual cardiovascular risk and the potential for major bleeding events. Although several treatment strategies are available, this article focuses on patients who have undergone percutaneous coronary intervention (PCI) for ACS, which is a frequent clinical situation. This position paper aims to support physicians in daily practice to improve the management of ACS patients.
View Article and Find Full Text PDFAim: To assess the effects of 1- or ≥3-month dual antiplatelet therapy (DAPT) in high bleeding risk (HBR) patients who received biodegradable-polymer sirolimus-eluting stents for complex percutaneous coronary intervention (PCI) and/or acute coronary syndrome (ACS).
Methods And Results: In the MASTER DAPT trial, 3383 patients underwent non-complex (abbreviated DAPT, n = 1707; standard DAPT, n = 1676) and 1196 complex (abbreviated DAPT, n = 588; standard DAPT, n = 608) PCI. Co-primary outcomes at 335 days were net adverse clinical events [NACE; composite of all-cause death, myocardial infarction, stroke, and bleeding academic research consortium (BARC) 3 or 5 bleeding events]; major adverse cardiac or cerebral events (MACCE; all-cause death, myocardial infarction, and stroke); and Types 2, 3, or 5 BARC bleeding.
Background: In the observational SUPER-MIMI study, a minimalist immediate mechanical intervention (MIMI) technique-which involves restoring blood flow in the acute phase and postponing stenting-was shown to be safe and effective among patients with a high thrombotic burden after ST-segment elevation myocardial infarction (STEMI). We aim to assess whether a non-stenting strategy after a SUPER-MIMI strategy was safe at 4-year follow-up in patients enrolled in the SUPER-MIMI study who were not stented.
Methods: This prospective cohort study assessed the long-term outcomes of a subgroup of patients included in the SUPER-MIMI study.
Background: The optimal management of patients with ST-segment elevation myocardial infarction (STEMI) presenting late->12 hours following symptom onset-is still under debate.
Objectives: The purpose of this study was to describe characteristics, temporal trends, and impact of revascularization in a large population of latecomer STEMI patients.
Methods: The authors analyzed the data of 3 nationwide observational studies from the FAST-MI (French Registry of Acute ST-elevation and non-ST-elevation Myocardial Infarction) program, conducted over a 1-month period in 2005, 2010, and 2015.
Aims: Periprocedural myocardial infarctions have been reported in the setting of planned percutaneous coronary intervention (PCI). We assessed the prevalence of nonculprit artery acute myocardial infarction (NCAMI) and its relationship with coronary artery characteristics, final infarct size, and 1-year adverse clinical outcomes in a population of anterior ST-elevated myocardial infarction (STEMI) patients.
Methods And Results: Late gadolinium-enhanced cardiac magnetic resonance (LGE-CMR) studies were performed within 7 days of admission in 129 anterior STEMI patients from the CIRCUS trial treated by primary PCI.
Background: As any traumatic event, avalanches could trigger psychological disorders on survivors. Our objectives were to determine the prevalence of post-traumatic stress disorder among avalanche survivors and to evaluate post-traumatic stress disorder risks factors as well as the impact on quality of life.
Methods: A multicentre study was conducted in victims included in the North Alpine Avalanche Registry from 2014 to 2018.
Background: Highly thrombotic coronary lesions continue to be a serious and clinically significant problem that is not effectively and completely addressed by current technology.
Objectives: We aimed to investigate whether a micro-net mesh (MNM) technology covering stent could preserve the index of microcirculatory resistance (IMR) after percutaneous coronary intervention (PCI) in patients with high thrombus burden.
Methods And Results: Fifty-two patients with non-ST elevation myocardial infarction or ST Elevation Myocardial Infarction and high thrombus burden (TIMI thrombus grade ≥ 3) were randomized into two groups, PCI with a MNM covering stent (MNM group, n = 25) and PCI with any commercially available stent (DES group, n = 27).
Background: Systems of care have been challenged to control progression of the COVID-19 pandemic. Whether this has been associated with delayed reperfusion and worse outcomes in French patients with ST-segment elevation myocardial infarction (STEMI) is unknown.
Aim: To compare the rate of STEMI admissions, treatment delays, and outcomes between the first peak of the COVID-19 pandemic in France and the equivalent period in 2019.
High-sensitivity troponin has become an essential emergency biomarker for diagnosing or ruling out an ACS. The establishment of a point of care biology related to the reorganization and fusion of laboratories raise a question about transferability of results between techniques. In this study, we propose to compare the bioclinical performances of high-sensitivity troponin measured by two different techniques on laboratory immunoanalyzer (Siemens Advia Centaur XPT) and on point of care device (Mitsubishi Pathfast).
View Article and Find Full Text PDFBackground And Aims: Complex aortic atheroma (CAA) is a common cause of acute brain ischemia (BI), including ischemic stroke (IS) and transient ischemic attack (TIA), and is associated with recurrence. The CHA2DS2-VASc score is a useful tool for predicting stroke in patients with atrial fibrillation (AF), and can also predict cardiovascular events in other populations, including non-AF populations. The ADAM-C score is a new risk score for predicting the diagnostic yield of transesophageal echocardiography (TEE) after BI.
View Article and Find Full Text PDFBackground: Triage nurses are important in pain management and in early relief of pain among patients admitted to the emergency department (ED).
Aims: To assess a new nurse-initiated pain management protocol, without the requirement for medical prescription, wich was implemented in October 2016 for patients with moderate or severe pain in the ED. It allows the administration of oral acetaminophen and oral oxycodone chlorydrate during the first evaluation of the patient by a nurse and eliminates the use of codeine or tramadol.
Aims: There is an increasing awareness of gender-related differences in patients with severe aortic stenosis and their outcomes after surgical aortic valve replacement (SAVR) and transcatheter aortic valve implantation (TAVI).
Methods: Data from the IMPULSE registry were analysed. Patients with severe aortic stenosis (AS) were enrolled between March 2015 and April 2017 and stratified by gender.
Catheter Cardiovasc Interv
November 2021
Objectives: To evaluate the rate of procedural success and long-term outcomes of the PK Papyrus (PKP) covered stent (CS).
Background: CS are essential in the treatment of coronary artery perforation (CAP). They have also been used to treat coronary artery aneurysms.