scholarly journals TCTAP A-005 Prosthesis-related Clinical Events and Long Term Performance Analysis After Transcatheter Aortic Valve Implantation

2018 ◽  
Vol 71 (16) ◽  
pp. S2-S3 ◽  
Author(s):  
Luca Testa
Keyword(s):  
Performance Analysis ◽  
Aortic Valve ◽  
Transcatheter Aortic Valve Implantation ◽  
Transcatheter Aortic Valve ◽  
Clinical Events ◽  
Aortic Valve Implantation ◽  
Valve Implantation ◽  
Long Term Performance ◽  
Term Performance

Abstract 13947: The Acute and Long-term Effects of Transcatheter Aortic Valve Implantation on Aortic Stiffness and Hemodynamics

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Vasiliki Gardikioti ◽  
Dimitrios Terentes-printzios ◽  
Konstantinos Aznaouridis ◽  
George Latsios ◽  
Gerasimos Siasos ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Arterial Stiffness ◽  
Transcatheter Aortic Valve Implantation ◽  
Augmentation Index ◽  
Long Term Effects ◽  
Transcatheter Aortic Valve ◽  
Aortic Valve Implantation ◽  
One Year ◽  
Valve Implantation

Introduction: Transcatheter aortic valve implantation (TAVI) is a procedure that alters dramatically the hemodynamics in patients with severe aortic valve stenosis who undergo this procedure. Hypothesis: We investigated the hypothesis that arterial properties and hemodynamics are affected immediately after TAVI as well as in the long-term. Methods: We enrolled 90 patients (mean age 80.2 ± 8.1 years, 50% males) with severe symptomatic aortic stenosis undergoing TAVI. Carotid-femoral and brachial-ankle pulse wave velocity (cfPWV and baPWV) were used for the assessment of arterial stiffness. Augmentation index corrected for heart rate (AIx@75) and subendocardial viability ratio (SEVR) were measured non-invasively. Measurements were conducted at baseline, after the procedure (during hospitalization) and at 1 year. Results: Acutely after TAVI we observed a statistically significant increase in arterial stiffness (7.5 ± 1.5 m/s vs 8.4 ± 1.9 m/s, p=0.001 for cfPWV and 1,773 ± 459 cm/s vs 2,383 ± 645 cm/s, p<0.001 for baPWV) without a concomitant change in systolic blood pressure (Figure). One year later, arterial stiffness was still increased compared to pre-TAVI measurements (7.5 ± 1.5 m/s vs 8.7 ± 1.7 m/s, p<0.001 for cfPWV and 1,773 ± 459 cm/s vs 2,286 ± 575 cm/s, p<0.001 for baPWV). We also found a decrease in AIx@75 (32.2 ± 12.9 % vs 27.9± 8.4 %, p=0.016) after TAVI that was attenuated at 1-year follow-up (32.2 ± 12.9 % vs 29.8± 9.1 %, p=0.38). SEVR displayed an increase acutely after TAVI (131.2 ± 30.0 % vs 148.4± 36.1 %, p=0.002) and remained improved 1 year after the procedure (131.2 ± 30.0 % vs 146± 32.2 %, p=0.01). Conclusions: In conclusion, shortly after TAVI the aorta exhibits a "stiffer" behavior in response to the acute change in hemodynamics, which settles in the long term. Our findings further elucidate the hemodynamic consequences of TAVI and may entail a prognostic role in this growing population.

P1136Is there a negative impact of permanent pacemaker implantation in long-term outcomes after transcatheter aortic valve implantation?

EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
T J Carvalho Mendonca ◽  
L Patricio ◽  
M Oliveira ◽  
I Rodrigues ◽  
G Portugal ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Transcatheter Aortic Valve Implantation ◽  
Cardiovascular Mortality ◽  
Total Mortality ◽  
Permanent Pacemaker ◽  
Transcatheter Aortic Valve ◽  
Aortic Valve Implantation ◽  
Valve Implantation

Abstract Introduction Transcatheter aortic valve implantation (TAVI) is an established treatment in patients (P) with aortic stenosis. Despite the continuous developments of this procedure, high-grade conduction disturbances requiring permanent pacemaker (PPM) implantation is still a major and common complication of TAVI. Furthermore, long-term chronic right ventricular pacing has been associated with negative effects on ventricular function and heart failure (HF). Aim   to evaluate the long-term impact of PPM after TAVI focusing on mortality and HF hospitalization. Methods  We retrospectively examined P who underwent TAVI with a self-expanding valve from 2009 to 2018 at our institution. All P had pre-procedural clinical evaluation, including ECG, cardiac computed tomographic angiography and transthoracic echocardiography. P with previous PPM were excluded. Results  265P (57% male, mean age 81.4 years, 20% with left ventricular ejection fraction &lt;40%) were analysed. Mean STS score and mean Euroscore II were 6.33% and 7.07%, respectively. Mean transvalvular gradient was 52.78 mmHg and mean aortic valve area 0.67 cm2. Forty-seven P (17%) underwent PPM implantation during the first 30 days after TAVI. P requiring PPM had higher prevalence of diabetes mellitus, chronic renal disease, atrial fibrillation and right bundle branch block. During a mean follow-up of 20.3 months, post-TAVI PPM was associated with similar mortality rate (29.8% vs. 25.6%, HR 1.28, 95% CI 0.72-2.29, p = 0.42) and similar cardiovascular mortality (9.8% vs. 6.4%, HR 0.72, 95% CI 0.21-2.4, p = 0.59) compared to P without PPM. There were no significant differences in HF hospitalization (4.9% vs. 2.4%, p = 0.47). Kaplan-Meier curves of total mortality and cardiovascular mortality according to the need for PPM post-TAVI were similar.  Conclusions  In P submitted to TAVI, PPM implantation is a relatively common finding, not associated with higher risk of total mortality, cardiovascular mortality or HF hospitalization in a long-term follow-up.

P1676De novo aortic insufficiency following long term LVAD support can be successfully treated with TAVI and a pre-stenting technique

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Kofler ◽  
A Unbehaun ◽  
S Buz ◽  
C Klein ◽  
A Meyer ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Aortic Regurgitation ◽  
Transcatheter Aortic Valve Implantation ◽  
High Rate ◽  
Landing Zone ◽  
Transcatheter Aortic Valve ◽  
Aortic Valve Implantation ◽  
Valve Implantation ◽  
Lvad Support

Abstract Background/Introduction Long-term continuous flow left ventricular assist device (cf-LVAD) can result in the development of relevant aortic regurgitation (AR). Although its impact on survival is still controversial, it causes heart failure related symptoms. Current evidence for less invasive strategies to treat AR in cf-LVAD patients is limited. Purpose This study sought to investigate the value of transcatheter aortic valve implantation (TAVI) to treat severe de novo AR in patients on long-term cf-LVAD support. Methods We performed a retrospective analysis of 13 patients with severe AR following cf-LVAD implantation treated with TAVI between 2010 and 2019. TAVI's were performed via transfemoral (n=11), transapical (n=1) and transaxillary (n=1) access route. CoreValve (n=2), LotusValve (n=1), SapienXT (n=1) and Sapien3 (n=9) were used as transcatheter heart valves. In 4 patients, a new off-label strategy using landing-zone pre-stenting with a Sinus-XL stent was used (Figure 1). Results The median time interval from LVAD-implantation to TAVI was 1.7 years [interquartile range (IQR): 1.0 - 3.1]. Median age was 62 years [IQR: 57 - 67]. No procedural mortality or stroke was observed. Overall, device success according to VARC-II criteria was low due to a high rate of second valve necessity (54%). In contrast to the standard implantation technique, device success was 100% when the newly developed pre-stenting technique was applied (Table 1). Aortic regurgitation at discharge was none/trace in all patients. Valve function remained stable in all patients during a median echocardiographic follow-up time of 105 days [IQR: 11 - 298]. Table 1 Overall Sinus-XL prestenting (n=4) NO prestenting (n=9) Device success 7 (54) 4 (100) 3 (33) Procedural mortality 0 (0) 0 (0) 0 (0) Correct positioning of a single valve 7 (54) 4 (100) 3 (33) Intended valve performance 13 (100) 4 (100) 9 (100) Moderate or severe aortic regurgitation 0 (0) 0 (0) 0 (0) Figure 1 Conclusions Transcatheter aortic valve implantation is an efficient tool to treat cf-LVAD induced severe AR. The challenging anatomy of the non-calcified device landing zone causes a relatively high rate of primary device failure, which could be overcome with a pre-stenting technique. Acknowledgement/Funding None

Long-Term Follow-Up of Transcatheter Aortic Valve Implantation With Portico Versus Evolut Devices

2020 ◽  
Vol 125 (8) ◽  
pp. 1209-1215 ◽  
Author(s):  
Nicola Corcione ◽  
Giuseppe Biondi-Zoccai ◽  
Paolo Ferraro ◽  
Alberto Morello ◽  
Sirio Conte ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Transcatheter Aortic Valve Implantation ◽  
Transcatheter Aortic Valve ◽  
Long Term Follow Up ◽  
Aortic Valve Implantation ◽  
Valve Implantation

4069From first in man transcatheter aortic valve implantation, a 15-year experience

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
G Avinee ◽  
E Durand ◽  
T Levesque ◽  
P Y Litzler ◽  
J N Dacher ◽  
...  
Keyword(s):  
Aortic Valve ◽  
Transcatheter Aortic Valve Implantation ◽  
Transcatheter Aortic Valve ◽  
Kaplan Meier ◽  
Transcatheter Heart Valve ◽  
Structural Valve Deterioration ◽  
Aortic Valve Implantation ◽  
Valve Implantation

Abstract Background Since the first-in-man transcatheter aortic valve implantation (TAVI) performed in 2002, the number of procedures has dramatically increased. However, long-term data regarding outcome and valve durability remain poor. Purpose We aimed to evaluate the evolution of 30-day outcomes over years and long-term mortality and valve durability after TAVI. Methods All consecutive patients presenting with severe symptomatic aortic stenosis treated by TAVI in our center were included prospectively. Clinical and echocardiographic follow-up was performed at 30 days and annually thereafter. Survival curves were constructed using Kaplan-Meier analysis. We also evaluated valve durability according to the European standardized definition of structural valve deterioration. Results Between 2002 and 2018, 1530 consecutive patients underwent TAVI including 1285 (84.0%) patients via a femoral approach. A balloon-expandable transcatheter heart valve was predominantly used (1421 patients; 92.9%). The annual transfemoral approach rate increased progressively to reach 93.3%. Age of patients remained stable over time with a global mean age of 83.7±6.5 years old. Logistic EuroSCORE decreased from 49.2±8.2% to 14.3±8.6% (p<0.0001). Thirty-day mortality dramatically decreased below 3% since 2015 and was 0% in 2018. Similarly, major vascular complications decreased from 50.0% in the first year to less than 1% since 2017 (p=0.001). The length of hospital-stay progressively shortened up to a median of 2 days in 2018. The Kaplan-Meier survival estimation was 82.3%, 60.3%, 33.0%; 11.7% and 8.9% respectively at 1, 3, 5, 8 and 10 years. On long-term follow-up the mean aortic gradient remained unchanged (Figure), and only five patients presented a severe prosthetic valve deterioration. Among them, four patients successfully benefited from a valve in valve TAVI procedure. The competing risk analysis at 10 years estimates risk for severe and moderate-or-severe valve deterioration of 1.9±0.9% and 4.3±1.3% respectively. TEE mean transaortic gradient Conclusions Long-term (up to 10 years) follow-up of our large pioneer series of patients treated by TAVI shows a dramatic improvement of outcomes and no warning signs of valve deterioration suggesting very encouraging valve durability, using predominantly, a balloon expandable prosthesis. Further studies are warranted to study valve durability after TAVI before extension to lower risk patients.

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