Background: Mixed evidence exists regarding stroke rates when comparing self-expanding valves (SEVs) to balloon-expandable valves (BEVs) in transcatheter aortic valve replacement (TAVR). This study investigates the debris captured by the SENTINEL cerebral protection system (CPS) during TAVR.
Methods: Seventy-five consecutive patients who underwent TAVR with CPS from March to December 2023 were recruited.
Int J Cardiol Cardiovasc Risk Prev
December 2024
Background: Severe aortic regurgitation (AR) and mitral regurgitation (MR) can lead to left ventricular (LV) systolic dysfunction; however, there are limited data about recovery of LV after surgery for AR or MR. Little is known to guide the management of combined AR and MR (mixed valvular heart disease [VHD]). This study is sought to investigate the predictors of postoperative LV function recovery in left-sided regurgitant VHD with reduced left ventricular ejection fraction (LVEF), especially for mixed VHD.
View Article and Find Full Text PDFBackground: The present study aimed to investigate whether proper sizing can improve the procedural and clinical outcomes of transcatheter aortic valve replacement (TAVR) with new-generation self-expanding valves (SEVs) and balloon-expandable valves (BEVs) for treating bicuspid aortic stenosis (BAS).
Methods: We retrospectively evaluated consecutive patients who underwent TAVR with Sapien 3 valves (Edwards Lifesciences, Irvine, CA) or Evolut R/PRO valves (Medtronic, Minneapolis, MN) for severe BAS from 2017 to 2022. The primary endpoints were device success rate and major adverse cardiac and cerebral events (MACCEs), including mortality, nonfatal myocardial infarction or disabling stroke, transcatheter heart valve failure, or clinically relevant valve thrombosis during follow-up.
Background: The Laceration of the Anterior Mitral leaflet to Prevent Outflow ObtructioN (LAMPOON) procedure may be performed from the leaflet tip to base to prevent left ventricular outflow tract obstruction (LVOTO) in patients with high-risk anatomy undergoing valve-in-valve (VIV) or valve-in-(complete)-ring (VIR) transcatheter mitral valve replacement (TMVR).
Methods And Results: Thirteen consecutive patients (6 females, average age 67.7 years) with a mean left ventricular ejection fraction of 60%, a median STS score of 3.
Background: Ascending aortic pseudoaneurysm due to coronary button dehiscence is a rare, yet life-threatening complication of reconstructive cardiac surgery. Because of its rare entity, large data are lacking, and therefore, treatment guidelines are missing.
Case Summary: We describe a case of a 53-year-old male with a past medical history of ascending aortic aneurysm and severe aortic regurgitation who underwent Bentall procedure with 26 mm conduit and mechanical aortic valve 1 year before.
Hydrogels' exceptional mechanical strength and skin-adhesion characteristics offer significant advantages for various applications, particularly in the fields of tissue adhesion and wearable sensors. Herein, we incorporated a combination of metal-coordination and hydrogen-bonding forces in the design of stretchable and adhesive hydrogels. We synthesized four hydrogels, namely PAID-0, PAID-1, PAID-2, and PAID-3, consisting of acrylamide (AAM), '-methylene-bis-acrylamide (MBA), and methacrylic-modified dopamine (DA).
View Article and Find Full Text PDFIt is unknown whether edoxaban versus dual antiplatelet therapy (DAPT) has differential treatment effects on leaflet thrombosis, cerebral thromboembolism, and neurologic or neurocognitive dysfunction according to clinical and anatomic factors after transcatheter aortic valve implantation. To investigate the relative effects of edoxaban and DAPT on leaflet and cerebral thromboembolism in patients with major risk factors. The primary end point of this study was the incidence of leaflet thrombosis on computed tomography at 6 months.
View Article and Find Full Text PDFDespite numerous attempts to mitigate their spread, misinformation and disinformation are rampant on social media and other public networks, posing a substantial risk to public health and individual well-being. A concerted, multi-channel approach is required to effectively tackle this evolving problem. This paper outlines potential strategies and actionable plans to improve the response to misinformation and disinformation by stakeholders from various healthcare ecosystems.
View Article and Find Full Text PDFProc Assoc Inf Sci Technol
October 2022
This study utilized a two-phase user experiment to explore people's perceptual and cognitive states interacting with the COVID-19 dashboard to obtain outbreak information. Specifically, 27 participants were assigned to interact with this dashboard with different color arrangements and performed image-memory, search, and browse visualization tasks sequentially. We found that the participants expected to obtain both global pandemic trends and single region/date statuses from the dashboard to help them grasp important information in the shortest possible time.
View Article and Find Full Text PDFBackground: The aim of this study is to describe, for the first time to our knowledge, the utilization of both two-dimensional (2D) and three-dimensional (3D) transesophageal echocardiography (TEE) in successfully performing transcatheter mitral valve (MV) in bioprosthetic MV/MV annulopasty ring implantation using the apical approach in 12 patients (pts) with co-existing left atrial appendage (LAA) and/or LA (left atrium) body thrombus, which is considered a contraindication for this procedure.
Methods And Results: All pts were severely symptomatic with severe bioprosthetic MV stenosis/regurgitation except one with a previous MV annuloplasty ring and severe native MV stenosis. Thrombus in LAA and/or LA body was noted in all by 2D and 3DTEE.
Open-heart patients often experience sleep problems postoperatively. This cross-sectional study is aimed to investigate open-heart patients' sleep quality and its influencing factors during intensive care. A consecutive sample of 117 eligible open-heart patients was recruited from an intensive care unit (ICU) of a general hospital.
View Article and Find Full Text PDFHealth behaviors related to COVID-19 prevention measures, especially vaccination, are used to exemplify mechanisms whereby misinformation and disinformation can spark an "infodemic": a situation in which false information can spread more rapidly and widely than its truthful, science-based counterpart. We define key terminologies and identify potential sources that led to the pandemic infodemic, and highlight the harmful implications of such events. Issues related to scientific communication, how the public perceives information, and factors influencing individuals' decision-making are also discussed.
View Article and Find Full Text PDFFront Cardiovasc Med
September 2022
Objectives: This study compared transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) in terms of short- and long-term effectiveness.
Methods: This retrospective cohort study based on nationwide National Health Insurance claims data and Cause of Death data focused on adult patients ( = 3,643) who received SAVR (79%) or TAVR (21%) between 2015 and 2019. Propensity score overlap weighting was applied to account for selection bias.
Background: Although the COVID-19 pandemic has accelerated the adoption of telemedicine and virtual consultations worldwide, complex factors that may affect the use of virtual clinics are still unclear.
Objective: This study aims to identify factors associated with the utilization of virtual clinics in the experience of virtual clinic service implementation in Taiwan.
Methods: We retrospectively analyzed a total of 187,742 outpatient visits (176,815, 94.
Objective: Current guidelines recommend that transcatheter aortic valve replacement (TAVR) for bicuspid aortic valve (BAV) with aortic stenosis (AS) should only be performed in selected patients. However, we consider it even more crucial to identify what the really important factors are while determining long-term outcomes in patients with BAV undergoing TAVR, which is precisely the aim of this study.
Methods: We retrospectively evaluated consecutive patients who underwent TAVR with balloon-expandable Sapien XT or Sapien 3 valves (Edwards Lifesciences, Irvine, CA) for the treatment of severe bicuspid AS.
Background: It is unknown whether the direct oral anticoagulant edoxaban can reduce leaflet thrombosis and the accompanying cerebral thromboembolic risk after transcatheter aortic valve replacement. In addition, the causal relationship of subclinical leaflet thrombosis with cerebral thromboembolism and neurological or neurocognitive dysfunction remains unclear.
Methods: We conducted a multicenter, open-label randomized trial comparing edoxaban with dual antiplatelet therapy (aspirin plus clopidogrel) in patients who had undergone successful transcatheter aortic valve replacement and did not have an indication for anticoagulation.
Background: Accumulated experience and advances in device technology have led to the increasing off-label use of transcatheter aortic valve replacement (TAVR) for pure native aortic valve regurgitation (PNAR). This study aimed to evaluate the procedural and long-term outcomes of using newer-generation transcatheter heart valves (THVs) versus early-generation self-expanding CoreValve (Medtronic, Minneapolis, USA) to treat PNAR.
Methods: TAVRs were performed with the use of early- (N=15) and newer-generation (N=10) THVs in a total of 25 consecutive PNAR patients at an intermediate-to-high risk for surgical aortic valve replacement [mean Society of Thoracic Surgeons (STS) score of 6.
Aims And Objectives: To investigate the characteristics and prevalence of demoralisation syndrome among heart transplantation patients in Taiwan.
Background: Patients with end-stage heart failure who have undergone cardiac transplantation are at risk of demoralisation syndrome. Demoralisation syndrome has been studied in cancer populations, but our understanding of the syndrome among heart transplant recipients is limited.
In this study, transapical transcatheter mitral valve-in-valve implantation (TAMVI) was compared with surgical redo mitral valve replacement (SRMVR) in terms of clinical outcomes. We retrospectively identified patients with degenerated mitral bioprosthesis or failed annuloplasty rings who underwent redo SRMVR or TAMVI at our medical center. Clinical outcomes were based on echocardiography results.
View Article and Find Full Text PDFAim And Objectives: The purpose of this study was to explore the inter-relationships among resilience, nutrition, and leisure activity of older patients with cardiovascular disease and possible sarcopenia. Besides, the patterns of these three variables over a long-term follow-up was examine.
Material And Methods: Quantitative longitudinal study design was used in this study.
Background: Possible sarcopenia, aortic valve stenosis, and malnutrition are important issues that afflict older adults.
Objective: The aims of this study were to compare the differences in nutritional status and family support in older adults with possible sarcopenia and those without sarcopenia after undergoing transcatheter aortic valve implantation (TAVI) and to identify the predictors of malnutrition and demonstrate changes in heart function over time after undergoing TAVI.
Methods: A case-control design was conducted.