Background: In patients undergoing transcatheter aortic valve replacement (TAVR), elevated pre-procedural C-reactive protein (CRP) levels are frequently observed. Its impact on long-term results of TAVR is unclear. The aim of the study was to investigate the long-term (up to six years) clinical outcomes of TAVR patients with normal compared to elevated CRP levels before TAVR.
View Article and Find Full Text PDFBackground: In transcatheter aortic valve replacement (TAVR), transfemoral (TF) access offers several advantages over alternative access routes. Advances in sheaths and valve delivery technology have catalyzed the feasibility of TF-TAVR, even in challenging anatomies.
Aims: Report procedural characteristics and outcomes of a TAVR program aiming for a 100% TF access rate.
Objectives: Percutaneous closure of a patent foramen ovale (PFO) for the prevention of recurrent paradoxical thromboembolic events has been shown to be safe and effective in randomized controlled trials. However, it remains uncertain if differences in the structure and design of the occluder devices impact the outcomes. The aim of this study was to compare results of percutaneous PFO closure using 2 widely used double-disc occluders.
View Article and Find Full Text PDFBackground: Chronic inflammatory disease (CID) accelerates atherosclerosis and the development of aortic stenosis. Data on long-term outcomes after transcatheter aortic valve implantation (TAVI) in those patients are missing. The aim of this study was to investigate the clinical long-term outcomes of patients with and without autoimmune-related CID undergoing TAVI for the treatment of severe aortic stenosis.
View Article and Find Full Text PDFObjectives: The Allegra-THV is a novel, self-expanding THV with supra-annular bovine leaflets. The valve is available in 3 different sizes and is delivered through an 18 French sheath. To determine the safety and efficacy of the Allegra transcatheter heart valve (THV; Biosensors) for the treatment of severe aortic valve stenosis under real-world conditions.
View Article and Find Full Text PDFBackground: Motion artifacts in planning computed tomography (CT) for transcatheter aortic valve implantation (TAVI) can potentially skew measurements required for procedural planning. Whether such artifacts may affect safety or efficacy has not been studied.
Methods: We conducted a retrospective analysis of 852 consecutive patients (mean age, 82 years; 47% women) undergoing TAVI-planning CT at a tertiary care center.
Background: Biodegradable polymer sirolimus-eluting stents improve early stent-related clinical outcomes compared to durable polymer everolimus-eluting stents in patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention. The long-term advantages of biodegradable polymer sirolimus-eluting stents after complete degradation of its polymer coating in patients with STEMI remains however uncertain.
Methods: BIOSTEMI Extended Survival (BIOSTEMI ES) was an investigator-initiated, follow-up extension study of the BIOSTEMI prospective, multicentre, single-blind, randomised superiority trial that compared biodegradable polymer sirolimus-eluting stents with durable polymer everolimus-eluting stents in patients with STEMI undergoing primary percutaneous coronary intervention at ten hospitals in Switzerland.
Objectives: It is uncertain, if omitting post-dilatation and stent oversizing (stent optimization) is safe and may decrease the risk for distal thrombus embolization (DTE) in STEMI patients with large thrombus burden (LTB).
Background: In patients with ST-segment elevation myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (pPCI) with stenting, (DTE) and flow deterioration are common and increase infarct size leading to worse outcomes.
Methods: From a prospective registry, 74 consecutive STEMI patients with LTB undergoing pPCI with stenting and intentionally deferred stent optimization were analyzed.
Background And Objectives: Recent data have established non-inferiority of drug-coated balloons (DCB) compared to drug-eluting stents (DES) for treatment of small-vessel coronary artery disease. Since coronary vessels in women might have anatomical and pathophysiological particularities, the safety of the DCB strategy among women compared to men needs to be assessed in more detail.
Methods: In BASKET-SMALL 2, patients with de novo lesions in coronary vessels < 3 mm and an indication for percutaneous coronary intervention were randomly allocated (1:1) to DCB vs.
Subclinical leaflet thrombosis, identified as hypoattenuated leaflet thickening (HALT) on cardiac computed tomography scan, has been observed after transcatheter aortic valve replacement (TAVR). However, data on HALT after the implant of the supra-annular ACURATE neo/neo2 prosthesis are limited. This study aimed to determine the prevalence and risk factors for the development of HALT after TAVR with the ACURATE neo/neo2.
View Article and Find Full Text PDFBackground: Growing interest in neuroprotection in transcatheter aortic valve replacement (TAVR) has catalyzed the development of cerebral protection systems (CPS).
Objectives: Report insights from consecutive real-world patients undergoing TAVR with the Sentinel-CPS.
Methods: Patients with severe aortic stenosis undergoing TAVR from April 2019 to May 2022 were enrolled in a prospective registry.
Background: A decade ago, the iopromide-paclitaxel coated balloon (iPCB) was added to the cardiologist's toolbox to initially treat in-stent restenosis followed by the treatment of de novo coronary lesions. In the meantime, DES technologies have been substantially improved to address in-stent restenosis and thrombosis, and shortened anti-platelet therapy. Recently, sirolimus-coated balloon catheters (SCB) have emerged to provide an alternative drug to combat restenosis.
View Article and Find Full Text PDFBackground: Calcified lesions often lead to difficulty achieving optimal stent expansion. OPN non-compliant (NC) is a twin layer balloon with high rated burst pressure that may modify calcium effectively.
Methods: Retrospective, multicenter registry in patients undergoing optical coherence tomography (OCT) guided intervention with OPN NC.