876 results match your criteria: "Thorax center[Affiliation]"

Background: Patients with end-stage heart failure refractory to medication can be treated with a heart transplant (HTx). These patients are subjected to a preoperative screening procedure according to International Society for Heart and Lung Transplantation guidelines. Additionally, in our hospital, a routine ear, nose, and throat (ENT) screening is performed, directed toward the identification of asymptomatic infections and head and neck neoplasms.

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  • The PROSE trial aimed to compare the On-X mechanical prosthesis with the St Jude Medical mechanical prosthesis for thromboembolic complications.
  • The study involved 855 subjects across 28 centers from 2003 to 2016 and found no significant differences in thromboembolism or mortality rates between the two prostheses at the 5-year mark.
  • Notable differences were observed in valve thrombosis occurrences based on valve position and between Western and Developing populations, with Developing populations experiencing more complications, particularly in the mitral valve position.
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Introduction: Postoperative delirium (POD) and postoperative cognitive decline (POCD) can be observed after cardiosurgical interventions. Taken together, these postoperative neurocognitive disorders (PNCDs) contribute to increased morbidity and mortality. Preoperative risk factors of PNCD, such as decreased neuropsychometric performance or decreased cognitive daily activities, can be interpreted as reduced cognitive reserve.

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Introduction: Percutaneous coronary interventions (PCI) are often performed in multimorbid patients with heterogeneous characteristics and variable clinical outcomes. We aimed to identify distinct clinical phenotypes utilizing machine learning and explore their relationship with long-term recurrent and weighted outcomes.

Methods: This prospective observational cohort study enrolled all-comer PCI patients in 2020-2021.

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Cardiac magnetic resonance (CMR) is currently the gold standard for evaluating right ventricular (RV) function, which is critical in patients with pulmonary hypertension. CMR feature-tracking (FT) strain analysis has emerged as a technique to detect subtle changes. However, the dependence of RV strain on load is still a matter of debate.

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Aims: Data on sex and left ventricular assist device (LVAD) utilization and outcomes have been conflicting and mostly confined to US studies incorporating older devices. This study aimed to investigate sex-related differences in LVAD utilization and outcomes in a contemporary European LVAD cohort.

Methods And Results: This analysis is part of the multicentre PCHF-VAD registry studying continuous-flow LVAD patients.

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Ultrasonic flow meters (UFMs) based on transducer arrays offer several advantages. With electronic beam steering, it is possible to tune the steering angle of the beam for optimal signal-tonoise ratio (SNR) upon reception. Moreover, multiple beams can be generated to propagate through different travel paths, covering a wider section of the flow profile.

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  • The study investigated outcomes of left ventricular assist devices (LVADs) in older patients, specifically those age 50 and above, to understand how age impacts mortality and complications after continuous-flow LVAD implantation.
  • Among 562 patients analyzed, those aged 65 and older had a significantly higher risk of mortality and major bleeding events compared to younger patients, with a 10-year increase in age correlating to greater risks.
  • Interestingly, older patients experienced fewer device-related infections needing antibiotics and showed similar rates of heart failure hospitalizations and other complications compared to younger groups.
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Background: Walking is the preferred therapy for peripheral arterial disease in early stage. An effect of walking exercise is the increase of blood flow and fluid shear stress, leading, triggered by arteriogenesis, to the formation of collateral blood vessels. Circulating micro-RNA may act as an important information transmitter in this process.

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Background: Studies on serially measured GDF-15 (growth differentiation factor 15) in acute heart failure (HF) are limited. Moreover, several pathophysiological pathways contribute to HF. Therefore, we aimed to explore the (additional) prognostic value of serially measured GDF-15 using a multi-marker approach to more accurately predict HF risk.

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Immune-related adverse events, particularly severe toxicities such as myocarditis, are major challenges to the utility of immune checkpoint inhibitors (ICIs) in anticancer therapy. The pathogenesis of ICI-associated myocarditis (ICI-MC) is poorly understood. Pdcd1Ctla4 mice recapitulate clinicopathological features of ICI-MC, including myocardial T cell infiltration.

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Background: Patients with cancer (patients with a history of cancer) with advanced heart failure are increasing, but unlikely to be transplanted, and left ventricular assist device (LVAD) is an alternative strategy. This study investigates the characteristics and outcomes of patients with cancer undergoing durable LVAD.

Methods: Adult patients with a history of cancer who received LVADs were identified from INTERMACS (Interagency Registry for Mechanically Assisted Circulatory Support) registry: 2008 and 2017.

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  • - Immune checkpoint inhibitors, particularly anti-PD-1 monoclonal antibodies, can enhance T-cell activity against cancer but may also cause heart issues like myocarditis and cardiotoxicity, prompting research into their effects on cardiac function.
  • - In experiments using mice, anti-PD-1 treatment led to cardiac dysfunction and increased inflammation in the thymus, particularly with heightened IL-17A levels, while other inflammatory markers remained mild.
  • - Notably, blocking IL-17A prevented the cardiac dysfunction associated with PD-1 inhibition, suggesting that targeting IL-17A could mitigate the heart-related side effects of immune checkpoint therapy in cancer treatment.
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Background: Elevated pulmonary vascular resistance (PVR) is broadly accepted as an imminent risk factor for mortality after heart transplantation (HTx). However, no current HTx recipient risk score includes PVR or other hemodynamic parameters. This study examined the utility of various hemodynamic parameters for risk stratification in a contemporary HTx population.

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  • Patients with a history of acute coronary syndrome (ACS) have a high risk of recurring cardiovascular issues, and recent therapies aim to lower these risks but may increase bleeding.
  • In a study of over 10,000 ACS patients, it was found that 53.4% qualified for the PEGASUS strategy, while 38.2% were eligible for the COMPASS strategy, with a notable overlap of 34.4% between the two.
  • Overall, about one-third of the patients could benefit from either prolonged dual antiplatelet therapy or dual pathway inhibition, indicating varying eligibility for these treatments among ACS patients.
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Aims: Cellular communication network factor 1 (CCN1) is an independent predictor of MACE after ACS and elevated levels correlated with infarct size after STEMI. We compared the prognostic accuracy of baseline levels of CCN1, NT-proBNP, hsTnT, and ST2 and changes in levels over time to predict the development of structural and functional alterations typical of LV remodelling.

Methods: Serial 3-T cMRI scans were performed to determine LVEF, LVEDV, LVESV, infarct size, and relative infarct size, which were correlated with serial measurements of the four biomarkers.

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Sex-Related Differences in Thrombus Burden in STEMI Patients Undergoing Primary Percutaneous Coronary Intervention.

JACC Cardiovasc Interv

October 2022

Department of Medical Sciences, Cardiology and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden.

Background: Women have a worse prognosis after ST-segment elevation myocardial infarction (STEMI) than men. The prognostic role of thrombus burden (TB) in influencing the sex-related differences in clinical outcomes after STEMI has not been clearly investigated.

Objectives: The aim of this study was to assess the sex-related differences in TB and its clinical implications in patients with STEMI.

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Immune checkpoint inhibitors (ICI) are monoclonal antibodies which bind to immune checkpoints (IC) and their ligands to prevent inhibition of T-cell activation by tumor cells. Currently, multiple ICI are approved targeting Cytotoxic T-lymphocyte antigen 4 (CTLA-4), Programmed Death Protein 1 (PD-1) and its ligand PD-L1, and Lymphocyte-activation gene 3 (LAG-3). This therapy has provided potent anti-tumor effects and improved prognosis for many cancer patients.

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Exercise MR-proANP unmasks latent right heart failure in CTEPH.

J Heart Lung Transplant

December 2022

Campus Kerckhoff, University of Giessen, Heart and Thorax Center, Department of Cardiology, Bad Nauheim, Germany; German Center for Cardiovascular Research (DZHK), Partner Site Rhine-Main, Bad Nauheim, Germany.

Objective: The present study was designed to investigate the dynamics of right atrial pressure (RAP) and mid-regional pro-atrial natriuretic peptide (MR-proANP) during physical exercise in patients with chronic thromboembolic pulmonary hypertension (CTEPH) and to determine whether these parameters might serve as a tool to measure exercise-dependent atrial stress as an indicator of right heart failure.

Methods: This prospective observational cohort study included 100 CTEPH patients who underwent right heart catheterization during physical exercise (eRHC). Blood samples for MR-proANP measurement were taken prior, during, and after eRHC.

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Integrated control of coronary blood flow in exercising swine by adenosine, nitric oxide, and K channels.

Am J Physiol Heart Circ Physiol

December 2022

Divison of Experimental Cardiology, Department of Cardiology, Thorax Center, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, The Netherlands.

The interplay of mechanisms regulating coronary blood flow (CBF) remains incompletely understood. Previous studies in dogs indicated that CBF regulation by K channels, adenosine, and nitric oxide (NO) follows a nonlinear redundancy design and fully accounted for exercise-induced coronary vasodilation. Conversely, in swine, these mechanisms appear to regulate CBF in a linear additive fashion with considerable exercise-induced vasodilation remaining when all three mechanisms are inhibited.

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Purpose: To study the effects of a perindopril-based regimen on cardiovascular (CV) outcomes in patients with vascular disease in relation to background statin therapy.

Methods: A pooled analysis of the randomized ADVANCE, EUROPA, and PROGRESS trials was performed to evaluate CV outcomes in 29,463 patients with vascular disease treated with perindopril-based regimens versus placebo. The primary endpoint was a composite of CV mortality, nonfatal myocardial infarction, and stroke.

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Background: Rates of disease recurrence and death following surgery remain high in early-stage non-small-cell lung cancer (NSCLC), despite adjuvant treatment and curative intent. Recently, osimertinib showed overwhelming evidence for disease-free survival (DFS), as demonstrated by an overall reduction in the risk of disease recurrence or death in the adjuvant setting of 80% versus control in the ADAURA study (stage IB-IIIA; hazard ratio 0.20; 99.

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Comparison of transcatheter aortic valve replacement with the ACURATE neo2 versus Evolut PRO/PRO+ devices.

EuroIntervention

January 2023

Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy and Cardio Center, Humanitas Research Hospital IRCCS, Rozzano, Milan, Italy.

Background: The ACURATE neo2 (NEO2) and Evolut PRO/PRO+ (PRO) bioprostheses are new-generation self-expanding valves developed for transcatheter aortic valve replacement (TAVR).

Aims: We sought to compare the performance of the ACURATE neo2 and Evolut PRO/PRO+ devices.

Methods: The NEOPRO-2 registry retrospectively included patients who underwent TAVR for severe aortic stenosis with either the NEO2 or PRO devices between August 2017 and December 2021 at 20 centres.

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Unintended extraction of a 9-year-old coronary stent using the twisting wire technique.

Eur Heart J Case Rep

September 2022

Department of Interventional Cardiology, Thorax Center, Erasmus University Medical Center, Rg-619, Erasmus MC, Doctor Molewaterplein 40, PO Box 2040, 3000 CA Rotterdam, The Netherlands.

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Aim: The CardioMEMS European Monitoring Study for Heart Failure (MEMS-HF) investigated safety and efficacy of pulmonary artery pressure (PAP)-guided remote patient management (RPM) in New York Heart Association (NYHA) class III outpatients with at least one heart failure hospitalization (HFH) during the previous 12 months. This pre-specified subgroup analysis investigated whether RPM effects depended on presence and subtype of pulmonary hypertension (PH).

Methods And Results: In 106/234 MEMS-HF participants, Swan-Ganz catheter tracings obtained during sensor implant were available for off-line manual analysis jointly performed by two experts.

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