310 results match your criteria: "Leipzig Heart Institute[Affiliation]"

Long-Term Outcomes of Cardiogenic Shock Complicating Myocardial Infarction.

J Am Coll Cardiol

September 2023

CAPITAL Research Group, Division of Cardiology, University of Ottawa Heart Institute, Ottawa, Ontario, Canada; Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA.

Background: Cardiogenic shock secondary to acute myocardial infarction (AMI-CS) is associated with substantial short-term mortality; however, there are limited data on long-term outcomes and trends.

Objectives: This study sought to examine long-term outcomes of AMI-CS patients.

Methods: This was a population-based, retrospective cohort study in Ontario, Canada of critically ill adult patients with AMI-CS who were admitted to hospitals between April 1, 2009 and March 31, 2019.

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Background: Arterial stiffening contributes to hemodynamic derangements in heart failure with preserved ejection fraction (HFpEF). We sought to investigate the impact of renal denervation on pulsatile left ventricular loading in patients with HFpEF and hypertensive patients without heart failure (control).

Methods: Patients underwent renal denervation for treatment of hypertension and were followed up at 3 months at a single center.

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Background: Standard modifiable cardiovascular risk factors (SMuRFs) are well-established players in the pathogenesis of ST-elevation myocardial infarction (STEMI). However, in a significant proportion of STEMI patients, no SMuRFs can be identified, and the outcomes of this subgroup are not well described.

Objectives: To assess the infarct characteristics at myocardial-tissue level and subsequent clinical outcomes in SMuRF-less STEMIs.

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Article Synopsis
  • Tricuspid transcatheter edge-to-edge repair (TEER) can help patients with tricuspid regurgitation (TR), but many still face risks post-procedure, especially related to stressed blood volume (eSBV).
  • A study of 279 patients found that eSBV is linked to factors like obesity and organ dysfunction, critically impacting heart failure and blood flow dynamics.
  • Higher eSBV was associated with worse outcomes, such as persistent venous congestion after TEER and increased rates of death and hospitalizations for heart failure, suggesting the need for better patient screening for additional treatments.
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Article Synopsis
  • Myocardial infarction frequently leads to out-of-hospital cardiac arrests (OHCA), yet the long-term effects of early coronary angiography for patients without ST-segment elevation are unknown.
  • The TOMAHAWK trial compared the outcomes of early unselective angiography versus delayed/selective angiography in 554 patients who were successfully resuscitated from OHCA with suspected cardiac causes.
  • Results were measured after one year, focusing on all-cause mortality, severe neurological deficits, myocardial infarction rates, and rehospitalization among survivors.
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Article Synopsis
  • Recent trials indicate that early coronary angiography (CAG) doesn't improve survival outcomes compared to delayed CAG in patients with out-of-hospital cardiac arrest (OHCA) without ST elevation, although the effects on specific subgroups are still uncertain.
  • An analysis of 1,512 patients from five trials showed no significant difference in overall death rates between early and delayed CAG strategies, regardless of factors like age and prior heart issues.
  • Interestingly, women appeared to have higher odds of death with early CAG, suggesting that gender may influence outcomes in this context.
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Background And Objectives: Recent data have established non-inferiority of drug-coated balloons (DCB) compared to drug-eluting stents (DES) for treatment of small-vessel coronary artery disease. Since coronary vessels in women might have anatomical and pathophysiological particularities, the safety of the DCB strategy among women compared to men needs to be assessed in more detail.

Methods: In BASKET-SMALL 2, patients with de novo lesions in coronary vessels < 3 mm and an indication for percutaneous coronary intervention were randomly allocated (1:1) to DCB vs.

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Article Synopsis
  • * In a cohort of 8,618 patients, significant risk reclassification occurred, with sensitivity for identifying myocardial infarctions (MIs) varying widely across GRACE scores, showing a maximum sensitivity of only 66.5% compared to 78.1% for the ESC 0/1 h-algorithm.
  • * While combining GRACE scoring with hs-cTn testing slightly boosts MI detection, it also raises the likelihood of false positives, potentially leading to unwarranted
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Background Takotsubo syndrome is usually triggered by a stressful event. The type of trigger seems to influence the outcome and should therefore be considered separately. Methods and Results Patients included in the GEIST (German-Italian-Spanish Takotsubo) registry were categorized according to physical trigger (PT), emotional trigger (ET), and no trigger (NT) of Takotsubo syndrome.

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Outcomes After Left Main Percutaneous Coronary Intervention in Patients With Acute Myocardial Infarction Complicated by Cardiogenic Shock (from the German ALKK PCI Registry).

Am J Cardiol

June 2023

Department of Cardiology, Klinikum Ludwigshafen, Ludwigshafen, Germany; Institut für Herzinfarktforschung Ludwigshafen, Ludwigshafen, Germany.

Early revascularization therapy with percutaneous coronary intervention (PCI) has been shown to improve outcomes in patients with acute myocardial infarction (AMI) complicated by cardiogenic shock (CS). Data from consecutive patients with AMI and CS treated with PCI enrolled into the prospective Arbeitsgemeinschaft Leitende Kardiologische Krankenhausärzte-PCI registry were centrally collected and analyzed. Patients were divided into 4 groups with PCI for left main (LM), 1-vessel, 2-vessel, and 3-vessel diseases.

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Aims: Although the share of women in cardiology in Germany is growing steadily, this does not translate into leadership positions. Medical societies play a crucial role in shaping the national and international medical and scientific environment. The German Cardiac Society (DGK) aims to serve the public discourse on gender-equity by systematic analysis of data on gender representation within the society and in Germany.

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Background: Recently, a novel left atrioventricular coupling index (LACI) has been introduced providing prognostic value to predict cardiovascular events beyond common risk factors in patients without cardiovascular disease. Since data on cardiovascular magnetic resonance (CMR)-derived LACI in patients following acute myocardial infarction (AMI) are scarce, we aimed to assess the diagnostic and prognostic implications of LACI in a large AMI patient cohort.

Methods: In total, 1046 patients following AMI were included.

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Article Synopsis
  • The study investigates the effectiveness of a single-lead implantable cardioverter-defibrillator (DX ICD) with remote monitoring (RM) in detecting atrial high-rate episodes (AHREs) to prevent strokes in patients with atrial fibrillation (AF).
  • Based on data from the MATRIX registry involving 1,841 patients, the positive predictive values (PPVs) for accurately detecting true atrial arrhythmia were very high, reaching up to 100% for episodes longer than 24 hours.
  • The study found that 8.2% of patients without a prior AF history developed new-onset AF, with many remaining unmedicated and at high risk for stroke, highlighting the importance of regular monitoring and timely
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Prognostic Value of Tricuspid Valve Gradient After Transcatheter Edge-to-Edge Repair: Insights From the TriValve Registry.

JACC Cardiovasc Interv

March 2023

Montefiore-Einstein Center for Heart and Vascular Care, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA. Electronic address:

Article Synopsis
  • This study examines the relationship between tricuspid valve gradient (TVG) and clinical outcomes in patients who underwent tricuspid transcatheter edge-to-edge repair (TEER) for significant tricuspid regurgitation.
  • Researchers analyzed data from 308 patients and categorized them into quartiles based on their mean TVG at discharge.
  • The results showed no significant differences in mortality or heart failure hospitalizations across the TVG quartiles one year post-procedure, indicating that higher discharge TVG was not linked to worse outcomes.
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A modern-day physician is faced with a vast abundance of clinical and scientific data, by far surpassing the capabilities of the human mind. Until the last decade, advances in data availability have not been accompanied by analytical approaches. The advent of machine learning (ML) algorithms might improve the interpretation of complex data and should help to translate the near endless amount of data into clinical decision-making.

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Aims: Takotsubo syndrome (TTS) is an acute and reversible left ventricular dysfunction and can be complicated by cardiogenic shock (CS). However, few data are available on optimal care in TTS complicated by CS. Aim of this study was to evaluate short- and long-term impact of intra-aortic balloon pumping (IABP) on mortality in this setting.

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Aims: Despite its high incidence and mortality risk, there is no evidence-based treatment for non-ischaemic cardiogenic shock (CS). The aim of this study was to evaluate the use of mechanical circulatory support (MCS) for non-ischaemic CS treatment.

Methods And Results: In this multicentre, international, retrospective study, data from 890 patients with non-ischaemic CS, defined as CS due to severe de-novo or acute-on-chronic heart failure with no need for urgent revascularization, treated with or without active MCS, were collected.

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Background: It is currently unclear if active left ventricular (LV) unloading should be used as a primary treatment strategy or as a bailout in patients with cardiogenic shock (CS) treated with venoarterial extracorporeal membrane oxygenation (VA-ECMO).

Objectives: This study sought to evaluate the association between timing of active LV unloading and implantation of VA-ECMO with outcomes of patients with CS.

Methods: Data from 421 patients with CS treated with VA-ECMO and active LV unloading at 18 tertiary care centers in 4 countries were analyzed.

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Aims: Utilizing administrative data may facilitate risk prediction in heart failure inpatients. In this short report, we present different machine learning models that predict in-hospital mortality on an individual basis utilizing this widely available data source.

Methods And Results: Inpatient cases with a main discharge diagnosis of heart failure hospitalized between 1 January 2016 and 31 December 2018 in one of 86 German Helios hospitals were examined.

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Interpretable cardiac anatomy modeling using variational mesh autoencoders.

Front Cardiovasc Med

December 2022

Institute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford, United Kingdom.

Cardiac anatomy and function vary considerably across the human population with important implications for clinical diagnosis and treatment planning. Consequently, many computer-based approaches have been developed to capture this variability for a wide range of applications, including explainable cardiac disease detection and prediction, dimensionality reduction, cardiac shape analysis, and the generation of virtual heart populations. In this work, we propose a variational mesh autoencoder (mesh VAE) as a novel geometric deep learning approach to model such population-wide variations in cardiac shapes.

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Aims: The impact of sexuality in patients with significant tricuspid regurgitation (TR) undergoing transcatheter tricuspid valve intervention (TTVI) is unknown. The aim of this study was to investigate sex-specific outcomes in patients with significant TR treated with TTVI vs. medical therapy alone.

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To evaluate the prognostic relevance of aortic annulus (AA) and left ventricular outflow tract (LVOT) Fractal dimension (FD). FD is a mathematical concept that describes geometric complexity of a structure and has been shown to predict adverse outcomes in several contexts. Computed tomography (CT) scans from the SOLVE-TAVI trial, which, in a 2 × 2 factorial design, randomized 447 patients to TAVI with the balloon-expandable Edwards Sapien 3 or the self-expanding Medtronic Evolut R, and conscious sedation or general anesthesia, were analyzed semi-automatically with a custom-built software to determine border of AA and LVOT.

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