Publications by authors named "I Portig"

Background: The patient's right to refuse pacemaker therapy is mentioned in the relevant European consensus statement but additional information is only available on deactivation of implantable cardioverter deactivator and not on other cardiac implantable electronic devices such as pacemakers. Therefore, we were interested in opinions, concerns and attitudes of cardiologists, who are the primary contact persons for such requests, since the number of patients asking for withdrawal of pacemaker therapy is likely to increase leaving cardiologists and healthcare professionals with a difficult medical but also ethical problem.

Methods: An anonymous questionnaire was sent to all German cardiology departments (N = 288).

View Article and Find Full Text PDF
Article Synopsis
  • Thoracic outlet syndrome (TOS) is a rare problem mainly affecting younger people and diagnosing it can take a long time, which is not good for patient health.
  • Digital subtraction angiography (DSA) is usually used to diagnose TOS, but it uses radiation which can be harmful to younger patients.
  • The study found that ultrasound (US) is a better option because it doesn't use radiation, is easy to access, and works well for diagnosing arterial TOS (aTOS).
View Article and Find Full Text PDF

Objective: To determine the opinions of patients regarding the withdrawal of pacemaker therapy.

Participants And Methods: A cross-sectional anonymous questionnaire was administered to patients visiting an outpatient cardiologic clinic for routine follow-up visits of pacemaker therapy or patients carrying a pacemaker admitted to a hospital between 2021 and 2022.

Results: Three-hundred and forty patients answered the questionnaire.

View Article and Find Full Text PDF

Carbon dioxide (CO2) gas is an established alternative to iodine contrast during angiography in patients with risk of postcontrast acute kidney injury and in those with history of iodine contrast allergy. Different CO2 delivery systems during angiography are reported in literature, with automated delivery system being the latest. The aim of this study is to evaluate the safety, efficacy, and learning curve of an automated CO2 injection system with controlled pressures in peripheral arterial interventions and also to study the patients' tolerance to the system.

View Article and Find Full Text PDF

Background Factor VII activating protease (FSAP) is of interest as a marker for vascular inflammation and plaque destabilization. The aim of this study was to analyze the expression profile of FSAP in endarterectomy specimens that were taken from patients with asymptomatic and symptomatic carotid atherosclerotic plaques and to compare them with circulating FSAP levels. Methods and Results Plasma FSAP concentration, activity, and mRNA expression were measured in endarterectomy specimens and in monocytes and platelets.

View Article and Find Full Text PDF