Publications by authors named "Peter Marschang"

Telemedicine is increasingly used in several fields of healthcare, including vascular medicine. This study aimed to investigate the views of experts and propose clinical practice recommendations on the possible applications of telemedicine in vascular medicine. A clinical guidance group proposed a set of 67 clinical practice recommendations based on the synthesis of current evidence and expert opinion.

View Article and Find Full Text PDF

Hepatocyte growth factor (HGF) is a pleiotropic cytokine mainly produced by mesenchymal cells. After endothelial damage by oxidized low-density lipoprotein (LDL), HGF is produced and released into the circulation in response. Due to this mechanism HGF has been proposed as possible clinical biomarker for clinical as well as subclinical atherosclerosis.

View Article and Find Full Text PDF

Background And Aims: The adhesion molecule P-selectin is expressed by endothelial cells and platelets. It is involved in platelet activation and leukocyte adhesion, both important processes in the pathogenesis of atherosclerosis. Our study was designed to assess the predictive value of soluble P-selectin (sP-selectin) on the progression of peripheral atherosclerosis.

View Article and Find Full Text PDF

Introduction: Cardiovascular disease (CVD) is a systemic multifocal illness called atherosclerosis that causes artery constriction and blockage. By causing cholesterol to build up in the artery wall, hypercholesterolemia is a major factor in the pathophysiology of atherosclerotic plaque development. Reverse cholesterol transport is the process of transporting cholesterol from the periphery back to the liver through cholesterol efflux mediated by high-density lipoprotein (HDL).

View Article and Find Full Text PDF

Cancer and COVID-19 are both well-established risk factors predisposing to thrombosis. Both disease entities are correlated with increased incidence of venous thrombotic events through multifaceted pathogenic mechanisms involving the interaction of cancer cells or SARS-CoV2 on the one hand and the coagulation system and endothelial cells on the other hand. Thromboprophylaxis is recommended for hospitalized patients with active cancer and high-risk outpatients with cancer receiving anticancer treatment.

View Article and Find Full Text PDF

Importance: The post-thrombotic syndrome (PTS) is the most common long-term complication of deep vein thrombosis (DVT), occurring in up to 40-50% of cases. There are limited evidence-based approaches for PTS clinical management.

Objective: To provide an expert consensus for PTS diagnosis, prevention, and treatment.

View Article and Find Full Text PDF

Background And Aims: The glycoprotein fetuin-A has anti-inflammatory effects, increases insulin resistance and plays an important role in calcium metabolism. The aim of our study was to assess the predictive value of fetuin-A on atherosclerotic plaque progression in comparison to the established cardiovascular biomarker high sensitivity C-reactive protein (hsCRP).

Methods: In this prospective, single center-, cohort study, we included 194 patients with at least one cardiovascular risk factor or established cardiovascular disease (CVD).

View Article and Find Full Text PDF

In this study, we evaluated the stability of direct oral anticoagulants (DOACs) in blood samples of 57 patients under different storage conditions using functional coagulation assays. We determined the analyte concentrations (1) immediately after blood collection (baseline); (2) after storage of citrated whole blood (agitated) at room temperature and citrated plasma at room temperature and at 4 °C for 4, 8, and 24 h, respectively; and (3) after storage of citrated plasma at -20 °C for 30, 60, and 90 days. According to the concept of acceptable change limits (ACL), analytes were considered stable if the mean relative analyte recovery at a given time was >78%.

View Article and Find Full Text PDF

Introduction: Previously, we reported the association between cardiovascular risk factors (CVRFs) and the presence of cardiovascular disease with peripheral atherosclerosis. In this paper, we specifically aimed to investigate the association of chronic kidney disease (CKD) and sex with carotid and femoral plaque volume.

Materials And Methods: 404 patients (median age 64; 57% men) with at least 1 CVRF or established cardiovascular disease where included into the study.

View Article and Find Full Text PDF

Background: Food patterns and alcohol consumption influence the risk for cardiovascular diseases (CVD) and a healthy nutrition is essential for the prevention of CVD. The aim of this study was to determine the influence of nutrition and alcohol consumption on peripheral atherosclerotic plaque volume (PV) using an innovative 3D ultrasound approach.

Methods: In this prospective, single centre study we included 342 patients with at least one cardiovascular risk factor or established CVD.

View Article and Find Full Text PDF

Background/objectives: Inflammation represents a cornerstone in the development of atherosclerosis and early detection is essential to avoid cardiovascular events. Biomarkers like interleukin-1 beta, interleukin-6, or high sensitivity CRP (hs-CRP) have been investigated intensively in this field. Since they have several limitations, additional biomarkers are needed for cardiovascular risk stratification.

View Article and Find Full Text PDF

Background And Aims: Cardiovascular disease (CVD) is the leading cause of death in western countries. One risk factor unique to women is the menopausal status. The aim of this study was to analyse the influence of the onset of menopause (MP) on the extent and progression of atherosclerotic plaque volume (PV).

View Article and Find Full Text PDF

Elevated blood pressure remains a major cause of cardiovascular disease, disability, and premature death in Austria, with suboptimal rates of detection, treatment and control also in recent years. Management of hypertension is a common challenge for physicians with different spezializations. In an attempt to standardize diagnostic and therapeutic strategies and, ultimately, to increase the rate of patients with controlled blood pressure and to decrease the burden of cardiovascular disease, 13 Austrian medical societies reviewed the evidence regarding prevention, detection, workup, treatment and consequences of high blood pressure in general and in various clinical scenarios.

View Article and Find Full Text PDF

Background: Atherosclerosis is a systemic multifocal disease with a preference for the branching points of the arteries. In this study, we quantitatively measured carotid and femoral plaque volume in subjects with cardiovascular risk factors (CVRF) and/or established atherosclerotic disease using a 3D ultrasound technique.

Methods: In this prospective, single-centre study, we included 404 patients (median age 64; 56.

View Article and Find Full Text PDF

A left ventricular (LV) thrombus is detected in approximately 5-10% of patients after myocardial infarction (MI). If left untreated, these LV thrombi carry a significant risk of complications including embolic stroke. According to current guidelines, anticoagulation with vitamin K antagonists (VKA) is recommended to treat a LV thrombus.

View Article and Find Full Text PDF

Aims And Background: Although guideline recommendations have shifted towards a transradial route, femoral puncture is still an established vascular access, especially for complex coronary interventions. The FemoSeal™ vascular closure device (FVCD) helps to reduce femoral compression time and access site complications after removal of the catheter sheath. To ensure safe use, an angiography of the femoral artery prior to FVCD deployment is recommended by the manufacturer.

View Article and Find Full Text PDF

We describe a case of a young woman evaluated for Raynaud's phenomenon in whom an extremely rare variation, the absence of the left common carotid artery, was incidentally detected as an isolated finding. The detection of vascular anomalies may be important for future endovascular or surgical interventions.

View Article and Find Full Text PDF

Low-density lipoprotein (LDL) receptor-related protein 1B (LRP1B), a member of the LDL receptor family, is frequently inactivated in multiple malignancies including lung cancer. LRP1B is therefore considered as a putative tumor suppressor. Due to its large size (4599 amino acids), until now only minireceptors or receptor fragments have been successfully cloned.

View Article and Find Full Text PDF

Acute myocardial infarction (AMI) is one of the major causes of mortality and morbidity worldwide. In Central Europe, causes of AMI other than atherosclerosis are unusual. Coronary artery vasculitis is one potential non-atherosclerotic process causing AMI.

View Article and Find Full Text PDF

Aims: Hypercholesterolaemia is a major risk factor for cardiovascular diseases and has been shown to influence angiogenesis in the hind limb ischaemia (HLI) model. The impaired up-regulation of angiogenic factors seems to be one of the underlying mechanisms for reduced vessel formation. Since we found that secretoneurin (SN) is up-regulated in hypoxic skeletal muscle cells and exerts beneficial effects in myocardial and HLI, we hypothesized that SN therapy might improve neovascularization in hypercholesterolaemic Apo E(-/-) (Apo E knockout) mice suffering from an impaired vascular response.

View Article and Find Full Text PDF

Background: Although well-established for suspected lower limb deep venous thrombosis, an algorithm combining a clinical decision score, d-dimer testing, and ultrasonography has not been evaluated for suspected upper extremity deep venous thrombosis (UEDVT).

Objective: To assess the safety and feasibility of a new diagnostic algorithm in patients with clinically suspected UEDVT.

Design: Diagnostic management study.

View Article and Find Full Text PDF

Interruption of an ongoing therapy with vitamin K antagonists (VKAs) is necessary in almost all patients undergoing major surgery. The purpose of the following expert recommendations is to provide easy to use guidance for the periprocedural management of patients on VKAs based on current evidence from the literature. Management of anticoagulation during the time of interruption of VKAs is based on balancing the thromboembolic (TE) risk of underlying conditions against the bleeding risk of the surgical procedure.

View Article and Find Full Text PDF

Purpose: We performed a single-day cross-sectional study to assess the prevalence of vitamin D deficiency as well as folate status in healthy young female volunteers well educated with respect to health information.

Methods: We assessed dietary intake of vitamin D and calcium, serum concentrations of 25-OH-vitamin D(3), folate, red blood cell folate and other dietary, laboratory, and lifestyle parameters in 215 young healthy women (age 18-30 years) on a single day at the end of the winter months. Primary aim was to investigate the prevalence of hypovitaminosis D.

View Article and Find Full Text PDF