Background: NobleStitch EL is a novel suture-based technique used for patent foramen ovale (PFO) closure and an alternative to traditional double-disc devices without the need for antithrombotic therapy. However, successful closure rates are still unknown, and certain anatomies may be unfavorable for successful closure.
Aims: We assessed the efficacy of the NobleStitch EL and sought to identify patient-related anatomical features associated with successful suture-based closure.
Objective: To determine the prognostic impact of coronary artery disease (CAD) in patients randomized to bivalirudin or unfractionated heparin (UFH) during transcatheter aortic valve replacement (TAVR).
Background: CAD is a common comorbidity among patients undergoing TAVR and studies provide conflicting data on its prognostic impact.
Methods: The Bivalirudin on Aortic Valve Intervention Outcomes-3 (BRAVO-3) randomized trial compared the use of bivalirudin versus UFH in 802 high-surgical risk patients undergoing transfemoral TAVR for severe symptomatic aortic stenosis.
Objective: Periprocedural stroke during transcatheter aortic valve replacement (TAVR) is a highly feared adverse event. The TriGUARD 3 cerebral embolic protection device (CEPD) may have the potential benefit of reduction of embolic events, but it still remains unclear whether it reduces the incidence of periprocedural stroke or transient ischemic attack (TIA). We aimed to investigate whether the latest TriGUARD 3 CEPD reduces the incidence of clinically overt stroke within 72 h or at discharge after TAVR.
View Article and Find Full Text PDFObjective: The elevated risk of adverse events following percutaneous coronary intervention in diabetic patients persists with newer-generation DES. The polymer-free amphilimus-eluting stent (PF-AES) possesses characteristics with a potentially enhanced performance in patients with diabetes. Data from the 1-year follow-up period has been previously published.
View Article and Find Full Text PDFBackground: The next-generation ACURATE neo2 transcatheter aortic valve was designed for simplified implantation and to mitigate the risk of paravalvular leak (PVL) compared to the earlier device.
Aims: To collect clinical outcomes and device performance data, including echocardiography and 4-dimensional computed tomography (4D-CT) data, with the ACURATE neo2 transcatheter heart valve in patients with severe aortic stenosis (AS).
Methods: ACURATE neo2 PMCF is a single-arm, multicentre study of patients with severe AS treated in routine clinical practice.
Objectives: In an all-comers cohort undergoing percutaneous coronary intervention (PCI), we aimed to assess prevalence of high bleeding risk (HBR) patients and impact of HBR and dual antiplatelet therapy (DAPT) on clinical events.
Background: HBR represents a complex subgroup of patients undergoing PCI.
Methods: In the ReCre8 trial, patients undergoing PCI were stratified for troponin status and diabetes and randomized to a permanent polymer zotarolimus-eluting- or polymer-free amphilimus-eluting stent.
Background: Transcatheter aortic valve replacement (TAVR) is an effective alternative to surgical aortic valve replacement for patients who are at increased surgical risk. Consequently, frailty is common in patients undergoing TAVR.
Objectives: This study aims to investigate the impact of frailty on outcomes following TAVR.
Background: Transcatheter aortic valve replacement (TAVR) is now an established treatment strategy for elderly patients with symptomatic aortic stenosis (AS) across the entire operative risk spectrum. Streamlined TAVR protocols along with reduced procedure time and expedited ambulation promote early hospital discharge. Selection of patients suitable for safe early discharge after TAVR might improve healthcare efficiency.
View Article and Find Full Text PDFObjectives: The aim of this analysis was to assess long-term clinical outcomes of the polymer-free Amphilimus-eluting stent (PF-AES) compared with a latest generation permanent-polymer drug-eluting stent (DES) in an all-comers population.
Background: PF-AES possess multiple properties improving targeted drug elution without the presence of polymers. Evaluation of long-term clinical performance of PF-AES versus latest generation permanent-polymer DES has not yet been performed in a large randomized trial introducing shortened dual-antiplatelet therapy.
Background: Postoperative delirium (POD) is a frequently observed complication after transcatheter aortic valve replacement (TAVR). The effects of intraoperative hypotension (IOH) on POD occurrence are currently unclear.
Methods: A retrospective observational cohort study of patients who underwent TAVR was conducted.
Objective: In recent years, transcatheter aortic valve implantation (TAVI) has become the treatment of choice for patients with symptomatic aortic valve stenosis considered to be at increased or high surgical risk. The aim of this study was to identify predictors of postoperative adverse events in older adults undergoing TAVI.
Methods: A prospective observational cohort study of patients who were referred to a geriatric outpatient clinic for a geriatric assessment prior to TAVI was conducted.
Objectives: The purpose of this analysis was to compare target-lesion failure (TLF) of a permanent polymer zotarolimus-eluting stent (PP-ZES) versus a polymer-free amphilimus-eluting stent (PF-AES) in diabetics.
Background: The improvement of outcomes with new-generation drug-eluting stent as seen in the general population is less pronounced among diabetics. The PF-AES introduces an elution-technology with potential enhanced performance in diabetics.
Objectives: We aimed to evaluate the effect of transcatheter aortic valve implantation (TAVI) approaches on mortality and identify effect modifiers and predictors for mortality.
Background: Alternative access routes to transfemoral (TF) TAVI include the surgical intra-thoracic direct-aortic (DA) and transapical (TA) approach. TA TAVI has been associated with a higher mortality rate.
Background: The REDUCER-I study is a prospective (with a retrospective component), open-label, multi-centre, international, post-market study, which collects long-term data of patients with refractory angina treated with the Reducer. Here we present the overall clinical outcomes of the first 228 patients enrolled.
Aims: The aim of this study is to examine the safety and efficacy of the coronary sinus (CS) Reducer in improving angina severity and quality of life in patients suffering from angina pectoris, refractory to medical and interventional therapies.
Objectives: To compare the outcomes of transfemoral ACURATE neo (NEO) and Sapien 3 (S3) patients in terms of device success and clinical safety outcomes using a propensity score analysis.
Background: Differences in clinical outcomes between the latest-generation balloon-expandable S3 and self-expanding NEO in a "real-world transfemoral TAVI population" are still unclear.
Methods: We compared up to 6 months clinical outcomes using a propensity score analysis (inverse probability of treatment weighting [IPTW]) to account for differences in baseline characteristics.
Background: The effect of single as compared with dual antiplatelet treatment on bleeding and thromboembolic events after transcatheter aortic-valve implantation (TAVI) in patients who do not have an indication for long-term anticoagulation has not been well studied.
Methods: In a randomized, controlled trial, we assigned a subgroup of patients who were undergoing TAVI and did not have an indication for long-term anticoagulation, in a 1:1 ratio, to receive aspirin alone or aspirin plus clopidogrel for 3 months. The two primary outcomes were all bleeding (including minor, major, and life-threatening or disabling bleeding) and non-procedure-related bleeding over a period of 12 months.
Differences in the benefits of conscious sedation (CS) and general anesthesia (GA) during transfemoral aortic valve implantation (TAVI) are unclear.We aimed to assess differences in procedural and clinical outcomes based on the type of anesthesia received during TAVI.We analyzed SOURCE 3 Registry data for patients who received the SAPIEN 3 valve by type of anesthesia used during TAVI.
View Article and Find Full Text PDFBMC Cardiovasc Disord
June 2020
Background: Previous renal denervation (RDN) studies showed controversial results in reducing blood pressure. The aim of this study was to provide evidence supporting the effectiveness of laparoscopic-based renal denervation (L-RDN) in treating hypertension.
Methods: Sixteen Beagle dogs were randomly divided into RDN group (n = 12) and sham group (n = 4).
Background: The roles of anticoagulation alone or with an antiplatelet agent after transcatheter aortic-valve implantation (TAVI) have not been well studied.
Methods: We performed a randomized trial of clopidogrel in patients undergoing TAVI who were receiving oral anticoagulation for appropriate indications. Patients were assigned before TAVI in a 1:1 ratio not to receive clopidogrel or to receive clopidogrel for 3 months.
Background: The timing of onset and associated predictors of late new conduction disturbances (CDs) leading to permanent pacemaker implantation (PPI) following transcatheter aortic valve implantation (TAVI) are still unknown, however, essential for an early and safe discharge. This study aimed to investigate the timing of onset and associated predictors of late onset CDs in patients requiring PPI (LCP) following TAVI.
Methods And Results: We performed retrospective analysis of prospectively collected data from five large volume centres in Europe.
Aims: The impact of diabetes mellitus (DM) on clinical outcomes after transcatheter aortic valve replacement (TAVR) remains unclear. The aim of this study was to investigate the impact of DM on short-term clinical outcomes after TAVR in a large randomized trial population.
Methods And Results: BRAVO-3 trial randomized 802 patients undergoing trans-femoral TAVR to procedural anticoagulation with bivalirudin or unfractionated heparin.
Aims: We aimed to evaluate the extent of left ventricular (LV) recovery post transcatheter aortic valve implantation (TAVI) and its clinical predictors.
Methods And Results: This was a retrospective study on patients treated with TAVI from August 2008 to September 2017. Patients were sub-classified according to their baseline LV function as normal, mildly impaired, moderately impaired or severely impaired.