In 28 patients supported by an Impella pump (Impella CP, Abiomed Inc., Danvers, MA), hemodynamic measurements by PiCCO (PULSION Medical Systems SE, Feldkirchen, Germany) and pulmonary artery catheter (PAC or Swan-Ganz Catheter; Edwards Lifescience, Unterschleissheim, Germany) were compared. There was a significant positive correlation of cardiac output (CO; = 0.
View Article and Find Full Text PDFBackground: During the SARS-CoV-2 pandemic it was speculated that the virus might be associated with a persistent increase of cardiovascular risk. The present study compares pre- and post-pandemic hospital admission rates for hypertension and coronary artery disease.
Methods: Systematic multicentric retrospective cohort analysis of 57.
Background And Aim: Atrial fibrosis is an important factor in initiating and maintaining atrial fibrillation (AF). Collagen V belongs to fibrillar collagens. There are, however no data on collagen V in AF.
View Article and Find Full Text PDFThe recognition of microthrombi in the heart microcirculation has recently emerged from studies in COVID-19 decedents. The present study investigated the ultrastructure of coronary microthrombi in heart failure (HF) due to cardiomyopathies that are unrelated to COVID-19 infection. In addition, we have investigated the role of von Willebrand factor (VWF) and PECAM-1 in microthrombus formation.
View Article and Find Full Text PDFBackground: Atrial fibrillation (AF) is the most common heart arrhythmia and considered to be a progressive chronic disease associated with increased morbidity and mortality. Recent data suggest a link between inflammation, oxidative stress, and AF, although the underlying mechanisms are not fully understood. Because oxidized lipoproteins cause structural damage and electrophysiologic changes in cardiomyocytes, it is feasible that the transformation of atheroprotective high-density lipoprotein (HDL) into dysfunctional HDL contributes to the development of AF.
View Article and Find Full Text PDFBackground: Implantable cardioverter-defibrillator (ICD) therapy in elderly patients is controversial because survival benefits might be attenuated by nonarrhythmic causes of death.
Objective: The purpose of this study was to investigate the outcome of septuagenarians and octogenarians after ICD generator exchange (GE).
Methods: A total of 506 patients undergoing elective GE were analyzed to determine the incidence of ICD shocks and/or survival after GE.
Background: Microbiome has been linked to the pathogenesis of coronary artery disease (CAD) but data providing direct evidence for an association of short-chain fatty acids (SCFA) with CAD are lacking. This study aimed to evaluate the role of propionate, the most important SCFA in patients with CAD.
Methods: We performed a cross-sectional study enrolling patients admitted for invasive coronary angiography in two university hospitals in Germany.
Notwithstanding a decrease in the incidence and mortality of cardiovascular diseases during the last decades, notable disparities in health outcomes depending on a patient´s socioeconomic position persist and are most visible in acute myocardial infarction and ischemic heart disease. Education is a pivotal indicator of the socioeconomic position. Effects of the social determinants of health on the incidence, prevalence and mortality of cardiovascular diseases were previously effectually investigated and shown to be inversely associated but evidence on non-fatal health outcomes such as heart failure, ability to return to work or rehospitalizations still remain insufficiently examined.
View Article and Find Full Text PDFIntroduction: Acute myocardial infarction (AMI) is a major public health issue in Germany with considerable regional differences in morbidity and mortality. Possible reasons for regional differences include a higher prevalence of cardiovascular risk factors, infrastructural deficits, different levels of healthcare quality or social determinants. We aim to study associations of social determinants and of rural infrastructure with the quality of medical care (eg, time to reperfusion or medication adherence) and on the long-term outcome after myocardial infarction.
View Article and Find Full Text PDFIntroduction: Evidence on the association of socioeconomic deprivation with occurrence of acute myocardial infarction (AMI) is available from international studies and urban settings in western Germany. This study aimed to assess this association based on small geographical areas in a rural setting in eastern Germany.
Methods: This study used routine data of all patients with AMI who were treated in the Hospital Brandenburg in the city of Brandenburg, Germany, between May 2019 and May 2020.
Background: Arrhythmia and sudden cardiac death (SCD) are known complications of acute viral myocarditis, regardless of ejection fraction (EF) at presentation. Whether such complications confer long-term risk is unknown, especially in those who present with preserved left ventricular (LV) function. No guidelines exist to the long-term reduction of arrhythmic death in such patients.
View Article and Find Full Text PDFBackground: Left atrial appendage (LAA) closure with the WATCHMAN device is an alternative to anticoagulation therapy for the prevention of stroke in selected patients with atrial fibrillation (AF). Infrequently, left atrial (LA) device-related thrombus formation occurs and it is poorly understood. Thrombus formation due to incomplete covering of the LAA is even rarer and may occur within the first few months after device implantation.
View Article and Find Full Text PDFA rare consequence of dog bites is the infection with , and only a few cases have been documented. We describe a 41-year-old, formerly healthy woman who died from septic shock and multiorgan failure. It is the first case of a young individual without obvious immunosuppression.
View Article and Find Full Text PDFObjective: Attempts to discontinue calcineurin inhibitors (CNIs) early after renal transplantation without conversion to an alternative immunosuppressive have failed due to high rates of acute rejection. Data on "late" CNI withdrawal are lacking so far.
Design And Method: We carried out a matched case-control study on the effects of CNI withdrawal on graft loss and mortality in 90 patients (1500 screened) with advanced graft dysfunction (serum creatinine > 3.
Background: Blood pressure variability and pulse pressure are strong and independent predictors of cardiovascular morbidity and mortality in the general population. So far, there are no data on the impact of blood pressure variability on mortality and graft survival after renal transplantation.
Methods: We performed a retrospective analysis of 877 patients who underwent kidney transplantation between 1997 and 2011 in two transplant centers in Germany (Berlin and Bochum) with a follow-up of 12-266 months.
Purpose: Acute lung injury is a life threatening condition often requiring mechanical ventilation. Lung-protective ventilation with tidal volumes of 6 mL/kg predicted body weight (PBW, calculated on the basis of a patient's sex and height), is part of current recommended ventilation strategy. Hence, an exact height is necessary to provide optimal mechanical ventilation.
View Article and Find Full Text PDFBackground: Early coronary angiography and computed tomography are recommended in survivors of out-of-hospital cardiac arrest (OHCA). However, both techniques require iodinated contrast agent although the effects on incident acute kidney injury are unknown. The aim of this study was to explore the incidence of acute kidney injuries (AKI) and need for renal replacement therapy (RRT) in patients after nontraumatic OHCA with special regard to the administration of contrast agent during the early in-hospital diagnostic workup.
View Article and Find Full Text PDFBackground: Early assessment and aggressive hemodynamic treatment have been shown to increase the survival of patients in septic shock. Current and past sepsis guidelines recommend a resuscitation protocol including central venous pressure (CVP), mean arterial blood pressure (MAP), urine output and central venous oxygen saturation (ScvO2) for resuscitation within the first six hours. Currently, the established severity score systems like APACHE II score, SOFA score or SAPS II score predict the outcome of critically ill patients on the bases of variables obtained only after the first 24 hours.
View Article and Find Full Text PDF