27 results match your criteria: "Tbilisi Heart and Vascular Clinic[Affiliation]"

Aims: The interstitial space is the major compartment in which the excess fluid is located, forming peripheral congestion in acute decompensated heart failure (ADHF). The lymphatic system is responsible for the constant drainage of the compartment. In ADHF, the inefficiency of this system causes extravascular fluid accumulation, underscoring the crucial role of lymphatic system failure in ADHF's pathophysiology.

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First-in-man study of a novel everolimus-coated balloon for the treatment of coronary in-stent restenosis.

Coron Artery Dis

November 2024

Department of Cardiology, Hospital Clínic de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain.

Article Synopsis
  • * The study included 51 patients and found a high safety rate, with 92.2% free from target lesion failure at 180 days and 90.2% at one year.
  • * The new DCB showed significantly better results in reducing in-stent late lumen loss compared to standard balloon angioplasty, indicating its superior efficacy for ISR treatment.
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  • This study evaluated the effectiveness and safety of a new procedure called splanchnic nerve ablation for managing fluid volume in patients with heart failure and preserved ejection fraction (HFpEF).* -
  • Conducted as a phase 2, double-blind, randomized trial involving 90 patients across 15 centers, the study compared the outcomes of the nerve ablation procedure to a sham control.* -
  • Results showed no significant differences in both the primary outcomes (reduction in pulmonary capillary wedge pressure) and safety events between the treatment and control groups, suggesting that the nerve ablation may not provide the expected benefits for these patients.*
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  • The study investigated the efficacy and safety of the biosimilar BAT1806/BIIB800 compared to the reference drug tocilizumab (TCZ) in patients with moderate-to-severe rheumatoid arthritis over a treatment period of 24-48 weeks.
  • Results showed that the effectiveness of both treatments was similar, with high response rates (ACR20), along with comparable safety and immunogenicity profiles across treatment groups.
  • Overall, the study concluded that BAT1806/BIIB800 has similar therapeutic outcomes to TCZ, supporting its use as a treatment option for rheumatoid arthritis patients.
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Aims: Loop diuretics may exacerbate cardiorenal syndrome (CRS) in heart failure (HF). Direct sodium removal (DSR) using the peritoneal membrane, in conjunction with complete diuretic withdrawal, may improve CRS and diuretic resistance.

Methods And Results: Patients with HF requiring high-dose loop diuretics were enrolled in two prospective, single-arm studies: RED DESERT (n = 8 euvolaemic patients), and SAHARA (n = 10 hypervolaemic patients).

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Background: Biosimilars provide an opportunity to address unmet medical need by expanding access to biological treatments. This study aimed to show equivalent efficacy, and comparable safety, immunogenicity, and pharmacokinetic profiles of a proposed tocilizumab biosimilar BAT1806/BIIB800, to reference tocilizumab, in participants with rheumatoid arthritis with an inadequate response to methotrexate.

Methods: This phase 3, multicentre, randomised, double-blind, active-controlled, equivalence study comprised a 24-week initial treatment period (results reported here) and a 24-week secondary treatment period.

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Objective: Splanchnic vasoconstriction augments transfer of blood volume from the abdomen into the thorax, which may increase filling pressures and hemodynamic congestion in patients with noncompliant hearts. Therapeutic interruption of splanchnic nerve activity holds promise to reduce hemodynamic congestion in patients with heart failure with preserved ejection fraction (HFpEF). Here we describe (1) the rationale and design of the first sham-controlled, randomized clinical trial of splanchnic nerve ablation for HFpEF and (2) the 12-month results of the lead-in (open-label) trial's participants.

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Background: Modulation of the cardiac autonomic nervous system (ANS) is a promising adjuvant therapy in the treatment of atrial fibrillation (AF). In pre-clinical models, pulsed field (PF) energy has the advantage of selectively ablating the epicardial ganglionated plexi (GP) that govern the ANS. This study aims to demonstrate the feasibility and safety of epicardial ablation of the GPs with PF during cardiac surgery with a primary efficacy outcome of prolongation of the atrial effective refractory period (AERP).

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  • TAVI is an effective treatment for severe aortic stenosis, but there's room for better technology focused on improving flow and durability.
  • This study tested the safety and feasibility of the DurAVR biomimetic transcatheter heart valve in patients with symptomatic severe aortic stenosis in a first-in-human trial.
  • Results showed successful implantation in all cases with minimal complications, favorable hemodynamics at 30 days and 1 year, and restoration of healthy blood flow patterns, indicating promising potential for the DurAVR valve.
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Background: Heart failure with preserved ejection fraction represents a major unmet clinical need with limited treatment options. Recent device therapies under investigation have focused on decompression of the left atrium through an implantable interatrial shunt. Although these devices have shown favorable safety and efficacy signals, an implant is required to maintain shunt patency, which may increase the patient risk profile and complicate subsequent interventions requiring transseptal access.

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Background: Endovascular baroreflex amplification with the MobiusHD, a self-expanding stent-like device that is implanted in the internal carotid artery, was designed to reduce the sympathetic overactivity that contributes to progressive heart failure with reduced ejection fraction.

Methods: Symptomatic patients (New York Heart Association class III) with heart failure with reduced ejection fraction (left ventricular ejection fraction [LVEF] ≤40%) despite guideline directed medical therapy and n-terminal pro-B type natriuretic peptide (NT-proBNP) levels ≥400 pg/mL in whom carotid ultrasound and computed tomographic angiography demonstrated absence of carotid plaque were enrolled. Baseline and follow-up measures included 6-minute walk distance (6MWD), Kansas City Cardiomyopathy Questionnaire overall summary score (KCCQ OSS), and repeat biomarkers and transthoracic echocardiography.

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Background: Most approaches to the creation of an interatrial shunt require placement of a permanent implant to maintain patency.

Objectives: The goal of this study was to investigate the safety and efficacy of a no-implant interatrial shunt for patients with heart failure with preserved ejection fraction (HFpEF) and heart failure with mildly reduced ejection fraction (HFmrEF).

Methods: This was a multicenter, uncontrolled study of patients with HFpEF/HFmrEF and NYHA functional class ≥II, ejection fraction >40%, and pulmonary capillary wedge pressure (PCWP) during supine exercise ≥25 mm Hg with PCWP-to-right atrial gradient ≥5 mm Hg.

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Background: Ablation of the right-sided greater splanchnic nerve (GSN) can reduce excessive splanchnic vasoconstriction, potentially improving the handling of volume shifts in patients with heart failure with preserved ejection fraction (HFpEF).

Objectives: The purpose of this study was to assess a novel catheter procedure of right-sided GSN ablation to treat HFpEF: splanchnic ablation for volume management.

Methods: This trial included 11 HFpEF patients (8 women, age 70 ± 8 years) with New York Heart Association functional class II or III symptoms, ejection fraction ≥50%, and elevated pulmonary capillary wedge pressure at rest or with exercise.

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First-in-Human Transseptal Transcatheter Mitral Chordal Repair.

JACC Cardiovasc Interv

September 2022

Department of Cardiovascular Sciences, Brody School of Medicine, East Carolina University, Greenville, North Carolina, USA.

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Aims: In heart failure (HF) with preserved ejection fraction (HFpEF), excessive redistribution of blood volume into the central circulation leads to elevations of intracardiac pressures with exercise limitations. Splanchnic ablation for volume management (SAVM) has been proposed as a therapeutic intervention. Here we present preliminary safety and efficacy data from the initial roll-in cohort of the REBALANCE-HF trial.

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Aims: Although the prevalence of coronary artery disease (CAD) is high among patients with atrial fibrillation (AF), studies on stress perfusion cardiac magnetic resonance (CMR) imaging frequently exclude patients with AF, and its prognostic and diagnostic value in high-risk patients with suspected or known CAD remains unclear.

Methods And Results: In this longitudinal cohort study, we included 164 consecutive patients with AF during vasodilator perfusion CMR. Diagnostic value was evaluated regarding invasive coronary angiography in a subset of patients.

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Extra-cardiac targets in the management of cardiometabolic disease: Device-based therapies.

ESC Heart Fail

August 2021

Division of Cardiology and Metabolism - Heart Failure, Cachexia & Sarcopenia, Department of Cardiology, Campus Virchow-Klinikum, Charité - Universitätsmedizin Berlin, Berlin, Germany.

Heart failure (HF) does not occur in a vacuum and is commonly defined and exacerbated by its co-morbid conditions. Neurohormonal imbalance and systemic inflammation are some of the key pathomechanisms of HF but also commonly encountered co-morbidities such as arterial hypertension, diabetes mellitus, cachexia, obesity and sleep-disordered breathing. A cornerstone of HF management is neurohormonal blockade, which in HF with reduced ejection fraction has been tied to a reduction in morbidity and mortality.

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Cardiac Myxomas Show Elevated Native T1, T2 Relaxation Time and ECV on Parametric CMR.

Front Cardiovasc Med

November 2020

Department of Internal Medicine/Cardiology, Deutsches Herzzentrum Berlin, Berlin, Germany.

While cardiac tumors are rare, their identification and differentiation has wide clinical implications. Recent cardiac magnetic resonance (CMR) parametric mapping techniques allow for quantitative tissue characterization. Our aim was to examine the range of values encountered in cardiac myxomas in correlation to histological measurements.

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A current and future outlook on upcoming technologies in remote monitoring of patients with heart failure.

Eur J Heart Fail

January 2021

Division of Cardiology and Metabolism - Heart Failure, Cachexia & Sarcopenia, Department of Cardiology, Campus Virchow-Klinikum, Charité - Medical School, Berlin, Germany.

Heart failure is a major health and economic challenge in both developing and developed countries. Despite advances in pharmacological and device therapies for patients with a reduced left ventricular ejection fraction (LVEF) and heart failure, their quality of life and exercise capacity are often persistently impaired, morbidity and mortality remain high and the health economic and societal costs are considerable. For patients with heart failure and preserved LVEF, diuretic management has an essential role for controlling congestion and symptoms, even if no intervention has convincingly shown to reduce morbidity or mortality.

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- to assess the risk of coronary disease in patients with asymptomatic ischemia. The work was based on the results of 185 patients' investigation, aged 35-55, among them 159 men and 26 women. All of them underwent selective coronarography.

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Goal of the study - defining of diagnostic and prognostic values of the moderate dilatation of the left ventricle in theasymptomatic (Silent) ischemia. The report was based on the investigation results of 185 patients, aged 35-55, who did not have typical stenocardia pain. Out of the given contingent, 117 patients who had the mild and moderate dilatation of the left ventricle were united under the name of moderate dilatation group.

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