Publications by authors named "Robert Zilberszac"

: Cardiogenic shock (CS) remains a critical condition with high mortality rates despite advances in treatment. This study aimed to evaluate the prognostic significance of urinary output at various time intervals during CS and its effectiveness as a predictor of 30-day mortality, particularly in comparison to the Simplified Acute Physiology Score 3 (SAPS 3). : We conducted a retrospective analysis of 96 patients diagnosed with CS, assessing urinary output at different intervals (0-6 h, 6-12 h, 12-24 h, and 0-24 h) as potential predictors of 30-day mortality.

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  • Preeclampsia (PE) is linked to reduced blood flow to the placenta, which can cause heart function changes in pregnant women; this study investigates these cardiac characteristics and their relationship with NT-proBNP levels.
  • A retrospective analysis of 65 PE-diagnosed pregnant women was conducted using echocardiography, revealing normal left ventricular size and function, but impaired longitudinal contractility and borderline left atrial size.
  • Increased NT-proBNP levels were associated with lower gestational age at delivery and were indicative of maternal cardiac changes, with a high preterm birth rate due to worsening PE or fetal health issues linked to placental insufficiency.
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[Bedside imaging].

Med Klin Intensivmed Notfmed

November 2024

Sonography, in particular echocardiography, is essential in the assessment of volume status and hemodynamics in critically ill patients. Examination of the left ventricle, in addition to assessing ventricular function, provides valuable information, including the "kissing papillary muscle sign," which may indicate fluid responsiveness. Examination of the right ventricle is also important because it is sensitive to both volume and pressure overload.

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  • Minimally invasive mitral valve repair/replacement is a newer and safer method for fixing heart valve problems.
  • A study involving 153 patients showed that most surgeries were very successful, with over 99% of patients achieving good results.
  • Only 0.7% of patients died within 30 days after the surgery, and the majority of those who had other heart issues also benefited from the procedures.
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: Septic shock is a severe condition with high mortality necessitating precise prognostic tools for improved patient outcomes. This study aimed to evaluate the collective predictive value of the Simplified Acute Physiology Score 3 (SAPS-3) and lactate measurements (initial, peak, last, and clearance rates within the first 24 h) in patients with septic shock. Specifically, it sought to determine how these markers enhance predictive accuracy for 28-day mortality beyond SAPS-3 alone.

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Background: Intravenous administration of azithromycin has been linked to severe hypotension in some case reports in the past. We report a further case of profound shock requiring excessive use of vasopressors and extracorporeal membrane oxygenation (ECMO).

Case Summary: An 18-year-old Caucasian male was admitted due to fulminant myocarditis and signs of cardiogenic shock.

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This study sought to evaluate the efficacy of various lactate measurements within the first 24 h post-intensive care unit (ICU) admission for predicting 30-day mortality in cardiogenic shock patients. It compared initial lactate levels, 24 h levels, peak levels, and 24 h clearance, alongside the Simplified Acute Physiology Score 3 (SAPS3) score, to enhance early treatment decision-making. A retrospective analysis of 64 patients assessed the prognostic performance of lactate levels and SAPS3 scores using logistic regression and AUROC calculations.

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Fulminant myocarditis (FM) constitutes a severe and life-threatening form of acute cardiac injury associated with cardiogenic shock. The condition is characterised by rapidly progressing myocardial inflammation, leading to significant impairment of cardiac function. Due to the acute and severe nature of the disease, affected patients require urgent medical attention to mitigate adverse outcomes.

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Aims: Bicuspid aortic valve (BAV) is a common congenital condition that is frequently associated with aortic stenosis (AS) and aortic regurgitation (AR), as well as aortic aneurysms, but specific outcome data are scarce. The present study sought to assess outcomes in a large cohort of consecutive patients with BAV.

Methods And Results: A total of 581 consecutive patients (median age 29 years, 157 female) with BAV were included in the study and followed prospectively in a heart valve clinic follow-up programme.

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  • * A study including 280 asymptomatic MR patients showed a significant decline in survival free from surgery indications over 15 years, with LA diameter being the strongest predictor of these outcomes.
  • * LA size measurements can help identify patients who might benefit from early surgical intervention, suggesting its importance in clinical decision-making for heart valve disease management.
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Because of the growing population of older adult patients, the prevalence of severe mitral annulus calcification ("big MAC") is increasing. The surgical techniques used to treat big MACs are technically demanding; despite the technical aspect, up to one-third of patients are considered too high risk for conventional surgery but are candidates for the coulisse technique, which is a procedure that implants a transcatheter valve into a native mitral annulus. The anterior leaflet is unfolded, thus reducing the risk of obstructing the left ventricular outflow tract and for paravalvular leak and avoiding valve migration.

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  • - Cardiogenic shock (CS) occurs when the heart fails to pump effectively, leading to poor blood flow to organs, with signs including low blood pressure, renal failure, and cold skin; normal blood pressure can still indicate CS in some cases.
  • - The primary cause of CS is pump failure from acute myocardial infarction, with a notable reduction in mortality due to advancements in percutaneous coronary intervention (PCI), particularly using a "culprit-lesion only strategy" during treatment.
  • - Diagnosis involves a combination of medical history, physical exams, and imaging techniques like echocardiography and angiography. In cases where traditional treatments are ineffective, medications like noradrenaline and dobutamine, as well as extracorpore
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: Tricuspid valve regurgitation is usually progressive and associated with reduced long-term survival. International guidelines recommend surgery in cases of isolated severe regurgitation associated with symptoms or progressive worsening of right ventricular function. In addition, several percutaneous strategies have been reported with promising results in the last decade.

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Objectives: Surgical repair is considered the gold standard treatment for severe symptomatic tricuspid valve (TV) regurgitation. However, patients undergoing isolated surgical tricuspid repair face a high perioperative mortality while long-term data on interventional treatment options are currently missing. We investigated a novel, minimally invasive approach for transatrial off-pump beating-heart tricuspid annular plication based on the surgical Hetzer repair.

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  • This study aimed to compare clinical outcomes of patients with and without peripheral artery disease (PAD) in a trial assessing the effects of bivalirudin versus unfractionated heparin (UFH) during transcatheter aortic valve replacement (TAVR).
  • Among 802 patients, those with PAD showed a higher occurrence of vascular complications compared to those without PAD, but mortality and major adverse events were similar regardless of the anticoagulant used.
  • While bivalirudin did not increase the risk of major complications in patients with PAD, it was linked to a higher rate of minor vascular issues after 30 days.
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Long and mid-term data in Low-Flow Low-Gradient Aortic Stenosis (LFLG-AS) are scarce. The present study sought to identify predictors of outcome in a sizeable cohort of patients with LFLG-AS. 76 consecutive patients with LFLG-AS (defined by a mean gradient <40 mmHg, an aortic valve area ≤1 cm and an ejection fraction ≤50%) were prospectively enrolled and followed at regular intervals.

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One-third of the patients with severe symptomatic aortic valve stenosis (sAS) present with hemodynamic relevant mitral valve insufficiency (rMI). In patients who undergo conventional surgery, the rMI never would be left untreated; however, in cases of transcatheter aortic valve implantation (TAVI), the impact of rMI is often overlooked and left untreated. The combination of transapical TAVI (TA-TAVI) and NeoChord implantation represents a novel, promising therapeutic option for high-risk-surgery patients with sAS and rMI due to a prolapsed or flailed leaflet.

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Importance: The natural history and the management of patients with asymptomatic aortic stenosis (AS) have not been fully examined in the current era.

Objective: To determine the clinical outcomes of patients with asymptomatic AS using data from the Heart Valve Clinic International Database.

Design, Setting, And Participants: This registry was assembled by merging data from prospectively gathered institutional databases from 10 heart valve clinics in Europe, Canada, and the United States.

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Objectives: This study sought to assess the long-term outcome of active surveillance in these patients.

Background: The optimal timing of mitral valve surgery in asymptomatic primary mitral regurgitation (MR) remains controversial.

Methods: Between 1997 and 2015, 280 consecutive patients with severe asymptomatic primary MR were enrolled in our heart valve clinic follow-up program.

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Aims: Although concomitant mitral regurgitation (MR) and tricuspid regurgitation (TR) are frequently present in patients with aortic stenosis (AS), outcome data are scarce and treatment strategies are controversial. The aim of the present study was to assess the presentation and outcome of patients with AS and coexisting MR and TR.

Methods And Results: Eighty-nine consecutive patients with severe AS and at least moderate MR (72 functional and 17 degenerative) were included and followed.

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Objectives: This study sought to assess the natural history and optimal timing of surgery in elderly patients with severe asymptomatic aortic stenosis (AS).

Background: AS is increasingly diagnosed in an aging population, and large numbers of elderly patients are undergoing aortic valve procedures. However, the average age of patients represented in most natural history studies on AS is between 60 and 70 years.

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Aims: We sought to assess the efficacy of a heart valve clinic (HVC) follow-up programme for patients with severe aortic stenosis (AS).

Methods And Results: Three hundred and eighty-eight consecutive patients with AS (age 71 ± 10 years; aortic-jet velocity 5.1 ± 0.

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Objectives: This study sought to describe the natural history of combined stenotic and regurgitant aortic valve disease.

Background: Data on outcome and prognostic factors in combined aortic valve disease are scarce.

Methods: This study prospectively followed 71 consecutive asymptomatic patients (21 women, age 52 ± 17 years) with at least moderate aortic stenosis in combination with at least moderate aortic regurgitation and preserved left ventricular function (ejection fraction ≥55%).

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Background: We sought to assess the outcome of asymptomatic patients with very severe aortic stenosis.

Methods And Results: We prospectively followed 116 consecutive asymptomatic patients (57 women; age, 67 + or - 16 years) with very severe isolated aortic stenosis defined by a peak aortic jet velocity (AV-Vel) > or = 5.0 m/s (average AV-Vel, 5.

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