554 results match your criteria: "Centre cardiologique du Nord[Affiliation]"

Article Synopsis
  • The study investigates the effects of mitral valve-in-valve (ViV) procedures on patient outcomes, particularly focusing on device position and asymmetry.
  • Researchers analyzed data from 222 patients in the VIVID Registry and found that residual mitral valve stenosis was common, affecting 50% of participants, whereas left ventricular outflow tract (LVOT) obstruction was rare, occurring in 3.2% of cases.
  • Key findings included that greater asymmetry of the transcatheter heart valve was linked to higher rates of residual stenosis, while deeper atrial implantation seemed to reduce the likelihood of LVOT obstruction.
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Information provision and follow-up of French patients with implantable cardioverter-defibrillators: The APODEC survey.

Arch Cardiovasc Dis

December 2023

Cardiology-Heart Rhythm Management Department, Clinique Pasteur, 31076 Toulouse, France; Vrije Universiteit Brussel (VUB), 1050 Brussels, Belgium. Electronic address:

Background: Implantable cardioverter-defibrillators reduce mortality, but the electric shocks delivered can impact the patient's quality of life. Patient education is an efficient way to reduce the stress related to both the device and the disease.

Aims: We assessed the evolution of knowledge and satisfaction of implantable cardioverter-defibrillator recipients regarding their cardiac disease, implantable cardioverter-defibrillator implantation, follow-up complications, remote monitoring and daily life recommendations.

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Background: The Synergy Megatron is an everolimus-drug eluting stent that may offer advantages in the treatment of aorto-ostial disease and large proximal vessels.

Aims: To report the short- to medium-term clinical outcomes from the European Synergy Megatron Implanters' Registry.

Methods: This registry was an investigator-initiated study conducted at 14 European centers.

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Aortic dissection is a clinicopathological entity caused by rupture of the intima, leading to a high mortality if not treated. Over time, diagnostic and investigative methods, antihypertensive therapy, and early referrals have resulted in improved outcomes according to registry data. Some data have also emerged from recent studies suggesting a link between Human Cytomegalovirus (HCMV) infection and aortic dissection.

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Infective valve endocarditis is caused by different pathogens and 60% of those involve the aortic valve with valve failure. Although is recognized as the most frequently isolated causative bacterium associated with IE in high-income countries, Gram-positive cocci nevertheless play a crucial role in promoting infection in relation to their adhesive matrix molecules. The presence of pili on the surface of Gram-positive bacteria such as in different strains of and spp.

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() is a commensal bacterium that causes various infections in surgical sites, the urinary tract, and blood. The bacterium is becoming a significant concern because it tends to affect the elderly population, which has a high prevalence of undiagnosed degenerative valvular disease and is often subjected to invasive procedures and implanted medical devices. The bacterium's actions are influenced by specific characteristics like pili activity and biofilm formation.

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Article Synopsis
  • - The study examined trends in transcatheter aortic valve replacement (TAVR) usage in France from 2015 to 2020, focusing on how age and sex influence patient demographics and in-hospital outcomes.
  • - Results showed that TAVR use among patients under 65 years increased significantly (by 63.2%), but it still accounted for only 11.1% of aortic valve replacements in this age group by 2020; TAVR was more commonly used in patients aged 65 and older.
  • - Key findings revealed notable sex differences in demographics and outcomes: females were older, had lower comorbidity scores, were more likely to undergo TAVR, and experienced higher in
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Background: The use of trans-catheter treatment for tricuspid regurgitation (TR) is currently increasing, especially trans-catheter edge-to-edge repair (TEER). However, patients with very large coaptation gaps are usually considered not eligible for this treatment.

Case Summary: We present the case of an 87-year-old man with symptomatic [New York Heart Association (NYHA) functional Class IV, right-sided heart failure signs] isolated torrential TR due to chronic atrial fibrillation who was initially considered not eligible for a tricuspid valve (TV) TEER because of a very large coaptation gap.

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Lactate-Based Difference as a Determinant of Outcomes following Surgery for Type A Acute Aortic Dissection: A Multi-Centre Study.

J Clin Med

September 2023

Department of Cardiothoracic Surgery, Hôpital Pitié-Salpêtrière, Boulevard de Hôpital 47-83, 75013 Paris, France.

Article Synopsis
  • Type A acute aortic dissection (TAAAD) is a life-threatening condition that requires urgent treatment, with a current survival rate post-surgery around 20%, and high arterial lactate levels are identified as a crucial predictor of poor outcomes.
  • The study evaluated 633 patients over a 17-year period, focusing on those with complete preoperative data, revealing that early postoperative mortality was 24.5% with malperfusion significantly affecting survival rates.
  • Results showed that while there was no notable difference in mortality between conservative and extensive surgical approaches, elevated preoperative arterial lactates correlated with malperfusion and increased risk of death, warranting further investigation into its prognostic relevance.
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Background: Acute type A aortic dissection (TAAD) is associated with significant mortality and morbidity. In this study we evaluated the prognostic significance of preoperative arterial lactate concentration on the outcome after surgery for TAAD.

Methods: The ERTAAD registry included consecutive patients who underwent surgery for acute type A aortic dissection (TAAD) at 18 European centers of cardiac surgery.

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Objective: Left atrial appendage closure (LAAC) is recommended to decrease the stroke risk in patients with atrial fibrillation and contraindications to anticoagulation. However, age-stratified data are scarce. The aim of this study was to provide information on the safety and efficacy of LAAC, with emphasis on the oldest patients.

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The discovery of miRNAs and their role in disease represent a significant breakthrough that has stimulated and propelled research on miRNAs as targets for diagnosis and therapy. Cardiovascular disease is an area where the restrictions of early diagnosis and conventional pharmacotherapy are evident and deserve attention. Therefore, miRNA-based drugs have significant potential for development.

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Tricuspid Regurgitation: From Imaging to Clinical Trials to Resolving the Unmet Need for Treatment.

JACC Cardiovasc Imaging

January 2024

Valve Science Center, Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA. Electronic address:

Tricuspid regurgitation (TR) is a highly prevalent and heterogeneous valvular disease, independently associated with excess mortality and high morbidity in all clinical contexts. TR is profoundly undertreated by surgery and is often discovered late in patients presenting with right-sided heart failure. To address the issue of undertreatment and poor clinical outcomes without intervention, numerous structural tricuspid interventional devices have been and are in development, a challenging process due to the unique anatomic and physiological characteristics of the tricuspid valve, and warranting well-designed clinical trials.

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Article Synopsis
  • The study investigates whether coronary computed tomography angiography (CCTA) can effectively predict long-term survival in patients with severe heart conditions who have undergone revascularization.
  • Researchers compared the prognostic value of the SYNTAX score II 2020 (SS-2020) obtained from both invasive coronary angiography (ICA) and CCTA to categorize patients based on their risk of mortality over five years.
  • Results indicated that both ICA and CCTA showed similar effectiveness in predicting five-year mortality, allowing for the identification of high- and low-risk patients with comparable accuracy.
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Background And Aims: Benefit of tricuspid regurgitation (TR) correction and timing of intervention are unclear. This study aimed to compare survival rates after surgical or transcatheter intervention to conservative management according to a TR clinical stage as assessed using the TRI-SCORE.

Methods: A total of 2,413 patients with severe isolated functional TR were enrolled in TRIGISTRY (1217 conservatively managed, 551 isolated tricuspid valve surgery, and 645 transcatheter valve repair).

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Network Meta-Analysis of Initial Antithrombotic Regimens After Left Atrial Appendage Occlusion.

J Am Coll Cardiol

October 2023

Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA. Electronic address:

Background: The optimal antithrombotic therapy following left atrial appendage occlusion (LAAO) in patients with nonvalvular atrial fibrillation (AF) remains uncertain.

Objectives: In this study, the authors sought to compare the efficacy and safety of various antithrombotic strategies after LAAO.

Methods: We searched the Medline, Cochrane, EMBASE, LILACS, and ClinicalTrials.

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Searching for atrial fibrillation post stroke: is it time for digital devices?

Front Cardiovasc Med

July 2023

Department of Neurology and Stroke Unit, Bichat Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France.

The detection of atrial fibrillation (AF) in patients with cryptogenic stroke (CS) is an essential part of management to limit the risk of recurrence. However, in practice, not all patients who need AF screening are screened, or are screened with significant delays. The disparities of access to examinations, their costs as well as the increasing workload require an evolution of practices both in terms of organization and the type of equipment used.

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Background: Highly localized impedance (LI) measurements during atrial fibrillation (AF) ablation have the potential to act as a reliable predictor of the durability of the lesions created.

Objective: We aimed to collect data on the procedural parameters affecting LI-guided ablation in a large multicenter registry.

Methods: A total of 212 consecutive patients enrolled in the CHARISMA registry and undergoing their first pulmonary vein (PV) isolation for paroxysmal and persistent AF were included.

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Host-Bacterium Interaction Mechanisms in Endocarditis: A Systematic Review.

Int J Mol Sci

July 2023

Department of Cardiothoracic Surgery, Royal Infirmary of Edinburgh, Edinburgh EH16 4SA, UK.

sp. are the most commonly associated pathogens in infective endocarditis, especially within high-income nations. This along with the increasing burden of healthcare, aging populations, and the protracted infection courses, contribute to a significant challenge for healthcare systems.

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Article Synopsis
  • A study compared direct aortic cannulation to supra-aortic cannulation methods during surgery for type A aortic dissection to see which leads to better patient outcomes.
  • Data from 3,902 patients in the European registry showed that direct aortic cannulation resulted in lower in-hospital mortality (12.7% vs. 18.1%) and fewer postoperative complications, including issues like paralysis and infections.
  • The findings suggest that direct aortic cannulation is a safer option for patients undergoing surgery for acute type A aortic dissection.
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Retrospective on global pulmonary hypertension clinical trials: 1999-2021.

J Thorac Dis

June 2023

Department of Cardiopulmonary Circulation, Shanghai Pulmonary Hospital, School of Medicine, Tongji University, Shanghai, China.

Background: Data are quite sparse on the comprehensive analyses of pulmonary hypertension (PH) clinical trials worldwide.

Methods: Information including participating countries (developed or developing), intervention type, trial size, PH categories, sponsorship, study phase, design strategies, and participants' demographic characteristics was extracted from PH trials registered on ClinicalTrials.gov from 1999 to 2021.

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Type A acute aortic dissection is associated with significant morbidity and mortality, with prompt referral imaging and management to tertiary referral centers needed urgently. Surgery is usually needed emergently, but the choice of surgery often varies depending on the patient and the presentation. Staff and center expertise also play a major role in determining the surgical strategy employed.

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The Use of the Cryopreserved Aortic Homograft for Aortic Valve Replacement: Is It Still an Option?

J Cardiovasc Dev Dis

June 2023

Department of Cardiothoracic Surgery, Hôpital Pitié-Salpêtrière, Boulevard de Hôpital 47-83, 75013 Paris, France.

The indications for cryopreserved allografts in aortic valve replacement are still debatable. We aim to identify factors influencing early and long-term durability of the aortic homograft and to define subgroups of patients with an improved long-term quality of life, survival, and freedom from structural valve degeneration (SVD). We evaluated our series of 210 patients who underwent allograft implantation with a retrospective cohort study design over a period of 20 years.

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: We aimed to evaluate the prognostic value of imaging biomarkers on 18F-FDG PET/CT in extensive-stage small-cell lung cancer (ES-SCLC) patients undergoing first-line chemo-immunotherapy. In this multicenter and retrospective study, we considered two cohorts, depending on the type of first-line therapy: chemo-immunotherapy (CIT) versus chemotherapy alone (CT). All patients underwent baseline 18-FDG PET/CT before therapy between June 2016 and September 2021.

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