scholarly journals Clinical Outcomes After Transcatheter Aortic Valve Replacement Using Valve Academic Research Consortium Definitions

2012 ◽  
Vol 59 (25) ◽  
pp. 2317-2326 ◽  
Author(s):  
Philippe Généreux ◽  
Stuart J. Head ◽  
Nicolas M. Van Mieghem ◽  
Susheel Kodali ◽  
Ajay J. Kirtane ◽  
...  
Cardiology ◽  
2018 ◽  
Vol 140 (2) ◽  
pp. 96-102
Author(s):  
Adham Elmously ◽  
Katherine D. Gray ◽  
Quynh A. Truong ◽  
Aaron Burshtein ◽  
S. Chiu Wong ◽  
...  

Objectives: The role of aortic angulation in attenuating procedural success in balloon-expandable (BE) and self-expandable (SE) transcatheter aortic valve replacement (TAVR) has been controversial. Methods: We retrospectively assessed patients undergoing SE and BE TAVR who had an aortic angle measured on multidetector computed tomography at a single tertiary referral center. The primary outcome was device success, measured per the Valve Academic Research Consortium-2 criteria. Clinical outcomes at 30 days (including mortality) were also assessed. Results: A total of 251 patients were identified; 182 patients received a BE valve and 69 patients an SE valve. The median aortic angle was 46.8° (range 24.4–70°) in the BE group and 43.3° (range 20–71°) in the SE group. In multivariate logistic regression analysis, aortic angulation did not affect device success. Mortality at 30 days and 12 months and postprocedural clinical outcomes were similarly not associated with aortic angulation. Conclusion: In this cohort of patients undergoing BE and SE TAVR over a wide range of aortic angles, we found no associations between angle and device success or any other clinical metrics. Increased aortic angulation does not adversely affect outcomes in BE or SE TAVR.


2021 ◽  
Vol 10 (7) ◽  
pp. 1344
Author(s):  
Dennis Eckner ◽  
Francesco Pollari ◽  
Giuseppe Santarpino ◽  
Jürgen Jessl ◽  
Johannes Schwab ◽  
...  

Background: The vascular access in transcatheter aortic valve replacement (TAVR) was initially dominated by a surgical approach. Meanwhile, percutaneous closure systems became a well-established alternative. The aim of this study was to compare the clinical outcome between the two approaches. Methods: In this retrospective study, we observed 787 patients undergoing a TAVR-Procedure between 2013 and 2019. Of those, 338 patients were treated with surgical access and 449 with the Perclose ProGlide™-System (Abbott, Chicago, IL, USA). According to the Bleeding Academic Research Consortium (BARC) and Valve Academic Research Consortium (VARC) criteria, the primary combined endpoints were defined. Results: Overall hospital mortality was 2.8% with no significant difference between surgical (3.8%) and percutaneous (2.2%) access (p = 0.182). Major vascular complications or bleeding defined as the primary combined endpoint was not significantly different in either group (Surgical group 5.3%, ProGlide group 5.1%, p = 0.899). In the ProGlide group, women with pre-existing peripheral artery disease (PAD) were significantly more often affected by a vascular complication (p = 0.001 for female sex and p = 0.03 for PAD). Conclusions: We were able to show that the use of both accesses is safe. However, the surgical access route should also be considered in case of peripheral artery disease.


Author(s):  
Fenton McCarthy ◽  
Katherine M McDermott ◽  
Vinay Kini ◽  
Dale Kobrin ◽  
Nimesh D Desai ◽  
...  

Background: Transcatheter Aortic Valve Replacement (TAVR) demonstrated excellent outcomes in clinical trials of inoperable/high-risk patients. Subsequent approval by the Food and Drug Administration and National Coverage Determination by the Centers for Medicare and Medicaid Services established unique volume requirements for institutions and physicians to perform TAVR. Diffusion of prior cardiovascular interventions has involved less stringent policies and exhibited significant institutional variation in clinical outcomes. Our objective is to compare risk-standardized procedural outcomes across US hospitals performing TAVR to identify hospitals with outlying post-procedure mortality rates. Methods: All Medicare fee-for-service beneficiaries who underwent TAVR between January 1, 2011 and November 30, 2012 were identified. Thirty-day risk-standardized mortality rates (RSMR) were calculated using the Hospital Compare statistical method, a well-validated hierarchical generalized linear model. Results: Claims were examined from 5044 patients undergoing TAVR at 199 hospitals, with a crude 30-day mortality rate of 5.97%. RSMRs modeled using patient-level predictors varied from 4.5 % to 9.0 % (Figure 1). One hospital had a RSMR statistically lower than the national mean (4.5%, P<0.05), and two hospitals had RSMRs statistically higher than the national mean (8.5% and 6.9%, P<0.05). Conclusions: Clinical outcomes among TAVR hospitals in high-risk/inoperable patients demonstrated very little variability, few outliers, and excellent outcomes comparable to pre-approval clinical trials. This may be the result of the unique policy and regulatory environment governing the CMS coverage determination for TAVR institutions. As TAVR disseminates to additional hospitals and other new cardiovascular interventions are inevitably introduced, risk-standardized outcome comparisons across hospitals may facilitate ongoing surveillance to ensure high quality outcomes at all active centers.


Author(s):  
Tamim M. Nazif ◽  
Thomas J. Cahill ◽  
David Daniels ◽  
James M. McCabe ◽  
Mark Reisman ◽  
...  

Background: Paravalvular regurgitation (PVR) after transcatheter aortic valve replacement is associated with adverse clinical outcomes. The SAPIEN 3 Ultra (Ultra) is a new generation balloon-expandable transcatheter heart valve with a modified external skirt that is designed to reduce PVR, but reports of clinical and echocardiographic outcomes are limited. The aim of this study was to compare short-term outcomes of patients undergoing transcatheter aortic valve replacement with the Ultra and the original SAPIEN 3 (S3) transcatheter heart valve in a large national registry. Methods: Data from The Society of Thoracic Surgeons/American College of Cardiology Transcatheter Valve Therapy Registry was used to compare patients who underwent elective, transfemoral transcatheter aortic valve replacement with the Ultra or S3 transcatheter heart valve. Clinical and echocardiographic outcomes were analyzed in a propensity-matched cohort at discharge and 30 days. Results: Patients who underwent transcatheter aortic valve replacement with Ultra (N=1324) from January 2019 to February 2020 were propensity score–matched with patients treated with S3 (N=32 982) during the same period, resulting in 1324 matched pairs. There was no difference in the rate of device success between patients treated with Ultra and S3 (97.1% versus 98.0%, P =0.11). At hospital discharge, PVR was significantly reduced with Ultra compared with S3, with mild PVR in 9.0% versus 13.9% and moderate or greater PVR in 0.1% versus 0.4% (overall P <0.01). At 30 days, there were no differences between Ultra and S3 recipients in the rates of all-cause mortality or stroke (1.8% versus 2.8%, P =0.10), major vascular complications (1.1% versus 1.0%, P =0.84), or permanent pacemaker implantation (6.4% versus 6.2%, P =0.81). Conclusions: In this propensity-matched analysis from the Transcatheter Valve Therapy Registry, the Ultra transcatheter heart valve was associated with similar procedural and 30-day clinical outcomes, but reduced incidence of PVR, compared with S3. The clinical benefit of less PVR should be evaluated in longer-term studies.


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