Publications by authors named "V Vancura"

Article Synopsis
  • The Prague-17 trial compared bleeding events in patients with atrial fibrillation (AF) treated with left atrial appendage closure (LAAC) versus nonvitamin K anticoagulants (NOAC).
  • During the study, which involved 402 high-risk AF patients over an average of 3.5 years, bleeding events were lower in the LAAC group (24 events) compared to the NOAC group (40 events).
  • The findings suggest that LAAC is associated with reduced nonprocedural major and clinically relevant nonmajor bleeding events, particularly noting gastrointestinal bleeding as the most common type in both treatment groups.
View Article and Find Full Text PDF

Background: Anderson-Fabry disease (AFD) is an X-linked inherited lysosomal disease caused by a defect in the gene encoding lysosomal enzyme α-galactosidase A (GLA). Atrio-ventricular (AV) nodal conduction defects and sinus node dysfunction are common complications of the disease. It is not fully elucidated how frequently AFD is responsible for acquired AV block or sinus node dysfunction and if some AFD patients could manifest primarily with spontaneous bradycardia in general population.

View Article and Find Full Text PDF

Background: The PRAGUE-17 (Left Atrial Appendage Closure vs Novel Anticoagulation Agents in Atrial Fibrillation) trial demonstrated that left atrial appendage closure (LAAC) was noninferior to nonwarfarin direct oral anticoagulants (DOACs) for preventing major neurological, cardiovascular, or bleeding events in patients with atrial fibrillation (AF) who were at high risk.

Objectives: This study sought to assess the prespecified long-term (4-year) outcomes in PRAGUE-17.

Methods: PRAGUE-17 was a randomized noninferiority trial comparing percutaneous LAAC (Watchman or Amulet) with DOACs (95% apixaban) in patients with nonvalvular AF and with a history of cardioembolism, clinically-relevant bleeding, or both CHADS-VASc ≥3 and HASBLED ≥2.

View Article and Find Full Text PDF

Background: QRS complex shortening by cardiac resynchronization therapy (CRT) has been associated with improved outcomes.

Objective: We hypothesized that the absence of QRS duration (QRSd) prolongation by right ventricular mid-septal pacing (RVP) may indicate complete left bundle branch block (cLBBB).

Methods: We prospectively collected 12-lead surface electrocardiograms (ECGs) and intracardiac electrograms during CRT implant procedures.

View Article and Find Full Text PDF

Background: Primary preventive implantation of implantable defibrillator (ICD) is according to current guidelines indicated in patients with heart failure NYHA (New York Heart Association) class II/III and LVEF <35%. Thanks to advances in heart failure pharmacotherapy, a decrease in mortality could render a benefit of ICD insufficient to justify its implantation in some patients.

Methods: Study design: multicenter, prospective, randomized, controlled trial evaluating the benefit of implantation of Cardiac Resynchronization and Defibrillator Therapy (CRT-D) or CRT Alone (CRT-P) in non-ischemic patients with reduced left ventricle ejection fraction (LVEF) and optimal pharmacotherapy without significant mid-wall myocardial fibrosis detected by cardiac magnetic resonance (CMR).

View Article and Find Full Text PDF