6118Mid- and long-term percentage of ventricular pacing in patients implanted with a pacemaker after a transcatheter aortic valve replacement procedure: potential clinical implications

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
E Baldi ◽  
A Demarchi ◽  
S Mauri ◽  
C Di Giacomo ◽  
M Ferrario Ormezzano ◽  
...  

Abstract Background Cardiac conduction disturbances frequently occur following transcatheter aortic valve replacement (TAVR). As this procedure is getting more and more common, more research efforts should focus on post procedural rhythm disturbances and their evolution over time Purpose To evaluate the percentage of pacing in patients who underwent a TAVR procedure and developed a conduction disturbance requiring a transvenous pacemaker (PM) implantation Methods We considered all the patients who underwent a TAVR procedure between march 2009 and november 2018 in our centre. Patients implanted with a PM or an ICD before the TAVR procedure or 30 days after the TAVR were not considered eligible for our analysis, because likely not related to TAVR. The percentage of effective right ventricular pacing was assessed both at mid- and long-term follow-up Results 265 patients underwent TAVR in the study period (45% males, 81±6 years). 20 patients already had a PM and were excluded. 39 of the 245 patients (16%) were implanted with a PM after TAVR, 26 of them were implanted within 30 days (median time TAVR-PM implant: 8±7 days). The rate of PM implant within 30 days after TAVR was 8% (20/246) for patients implanted with an Edward Sapien valve, 25% (4/16) for patients with an Evolute Pro valve and 66% (2/3) in patients with a Lotus Edge valve. The indication for PM implant was a permanent 3rd degree A-V block in 12 patients, a paroxysmal A-V block in 4, a bifascicular A-V block with an infra-hisian disease in 5, a II degree Mobitz II A-V block in 2, an atrial fibrillation with slow A-V conduction in 2 and a 2:1 A-V block with infra-hisian disease in 1. The first follow-up after the PM implantation was available in 24 patients (mean 78±87 days after PM implant) and the second in 15 patients (372±267 days after PM implant). The patients were divided into two groups based on the presence/absence of permanent 3rd degree AV block at the time of implantation. At the first follow-up the percentage of pacing was significantly higher in patients implanted with vs. without a permanent 3rd degree AV block (98.5% vs 11%, p<0.001). Notably, in none of the patients without a permanent 3rd AV block at baseline conduction disturbances progressed toward a permanent AV block during long-term follow-up. Accordingly, at the second follow-up patients without permanent 3rd AV block at baseline showed a significantly lower percentage of pacing (1% vs 100%; p<0.01) Conclusion Patients implanted with a PM after TAVR in the absence of a permanent 3rd AV block have a very low likelihood of progression to a permanent AV conduction disturbance and show a negligible percentage of pacing during follow-up. Our results may impact the choice of the correct timing of PM implantation after TAVR and the potential indication for a leadless PM.

EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
S Bricoli ◽  
G Benatti ◽  
L Vignali ◽  
I Tadonio ◽  
MF Notarangelo ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. BACKGROUND The occurrence of conduction disturbances remains frequent after TAVR. However, the effect of PM on mortality is controversial and many patients may recover spontaneous AV conduction during follow-up.  PURPOSE To evaluate the incidence of PM implantation after TAVR, PM dependency and  burden of ventricular pacing during follow-up and their influence on mortality.  METHODS AND RESULTS We performed a retrospective analysis of all consecutive 293 patients who underwent TAVR from 2015 to 2019 at our hospital, regional hub for this procedure. Patients were classified into 3 groups: patients without PM (no-PM), patients with a PM implanted prior to TAVR (pre-PM) and patients requiring a PM following TAVR (post-PM) and their clinical and procedural characteristics are listed in Table 1.  The rate of PM implantation after TAVR was 20,8%, at a median of 3.6 days after the procedure. The most common indication was complete AV block. A VVIR pacemaker was implanted in 28 patients, a DDD/DDDR PM in 27 patients and 2 patients received a CRT device. Among post-PPM patients, only 16% were PM-dependent at 2-month and 1-year follow-up. All of them received a PM for complete AV block (AVB). At 1-year follow-up, RV pacing burden was 60% among AVB patients and 23% in patients with a PM implanted for other reasons. PM implantation after TAVR was not associated with a mortality difference at 30-day, 1-year and long-term follow-up. Pre-PPM patients showed a higher mortality rate at long-term follow-up although not statistically significant. CONCLUSIONS Our data suggest that a single chamber device should be preferred in patients implanted for reasons other than complete AVB; in patients with AVB, the use of dual chamber device with an algorithm to minimize RV pacing should be the most suitable choice. Overall (293)No PPM (216)Pre-PPM (19)Post-PPM (57)p-valueAge, median(IQR)82(80-86)82(80-86)82(79-87)82(80-86)0,53Female, n(%)160(55)129(59)6(32)25(44)0,40NYHA III-IV, n(%)191(65)147(68)15(79)29(51)0,06Logistic Euroscore, mean (IQR)7,53(3,5-8,3)7(3,5-8)9,83(3,6-12)6(3,5-7,4)0,51Right bundle-branch block, n(%)21(7)13(6)na8(14)0,04AVA, mean ± SD0,69 ± 0,190,7 ± 0,190,7 ± 0,160,66 ± 0,180,23Self-expandable valve, n(%)181(62)123(57)12(63)46(81)0,001Balloon-expandable valve, n(%)102(35)86(40)7(37)8(14)0,0003Implant depth, mean ± SD6,87 ± 2,96,32 ± 2,65,71 ± 39,12 ± 30,0001Abstract Figure. Kaplan-Meier survival curve


CJC Open ◽  
2021 ◽  
Author(s):  
Stephan Haussig ◽  
Constantin Pleissner ◽  
Norman Mangner ◽  
Felix Woitek ◽  
Marion Zimmer ◽  
...  

EP Europace ◽  
2020 ◽  
Vol 22 (10) ◽  
pp. 1537-1546
Author(s):  
Guillem Muntané-Carol ◽  
David del Val ◽  
Lucía Junquera ◽  
Laurent Faroux ◽  
Robert Delarochellière ◽  
...  

Abstract Aims This study sought to determine the timing and evolution over time of advanced conduction disturbances (CDs) in patients with baseline right bundle branch block (RBBB) undergoing transcatheter aortic valve replacement (TAVR). Methods and results One hundred and ten consecutive patients with pre-existing RBBB were included (out of 1341, 8.2%). All arrhythmias during the hospitalization period were recorded. Follow-up was performed at 30 days, 1 year, and yearly thereafter. Conduction recovery and ventricular pacing percentage (VPP) was evaluated at 30 days in those patients with permanent pacemaker implantation (PPMI). Sixty-one (55.5%) patients suffered advanced CDs [97% complete or high-degree atrioventricular block (CHB/HAVB)], and the vast majority (98%) occurred within the first 3 days post-procedure (intraprocedural: 85%). Fifty-two (47.3%) patients had PPMI (vs. 11.0% in non-RBBB patients, P &lt; 0.001). Ventricular pacing percentage at 1 month was higher in patients with persistent-intraprocedural CHB/HAVB compared to those with transient-intraprocedural or post-procedural CHB/HAVB [99 (interquartile range, IQR 97–100)% vs. 72 (IQR 30–99)%, P = 0.02]. Complete recovery (VPP &lt; 1%) was observed in only one patient (2%) with CHB/HAVB. After hospital discharge, no symptomatic bradyarrhythmias or sudden death occurred within 30 days. Patients with pre-existing RBBB exhibited a higher risk of PPMI at 4-year follow-up (26% vs. 8% in non-RBBB patients, P &lt; 0.001). Conclusion In patients with pre-existing RBBB, the vast majority of advanced CDs occurred within the 3 days following TAVR, and most did not recover at 1-month, particularly those with intra-procedural persistent CHB/HAVB. These results should help to determine the hospitalization length and timing of PPMI in RBBB patients undergoing TAVR.


2014 ◽  
Vol 168 (5) ◽  
pp. 798-806 ◽  
Author(s):  
Francesco Saia ◽  
Azeem Latib ◽  
Cristina Ciuca ◽  
Valeria Gasparetto ◽  
Massimo Napodano ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Weeranun D Bode ◽  
Michael F Bode ◽  
Megan Zhao ◽  
Rahul Sakhuja ◽  
Michael A Fifer ◽  
...  

Introduction: The most common complication of alcohol septal ablation (ASA) is periprocedural high grade AV block (HGAVB). No long-term follow-up of cardiovascular implantable electronic device (CIED) utilization after ASA has been reported. Hypothesis: Pacemaker dependence on long-term follow up can be predicted by ECG or procedural characteristics. Methods: We analyzed all patients with hypertrophic cardiomyopathy who underwent ASA from December 1998 to December 2019 at our institution and received their first CIED within 30 days after ASA for HGAVB. All available follow-up interrogations were reviewed. CIED dependence was defined as ventricular pacing of ≥5%. CIED programming was determined by the patients’ cardiologists' discretion. Results: A total of 103 patients with hypertrophic cardiomyopathy underwent ASA. The average follow up duration was 10.1 years. Within 30 days after ASA, a total 25 patients received a CIED for HGAVB. On long term follow-up 16 patients (64%) were found to be CIED-dependent. Baseline characteristics, including pre and post-ASA ECG, were not significantly different between dependent and non-dependent patients (Table). The only predictor for CIED dependence was >1 ml of alcohol injected during ASA (OR 6.0, p<0.046). Conclusions: CIED implantation after ASA is common. Almost two thirds of patients who received CIED for postprocedural HGAVB were CIED-dependent on long term follow up. CIED dependence can be predicted by amount of injected alcohol >1 ml during ASA.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Ricardo O Escarcega ◽  
Rebecca Torguson ◽  
Marco A Magalhaes ◽  
Nevin C Baker ◽  
Sa’ar Minha ◽  
...  

Introduction: Mortality following Transcatheter aortic valve replacement (TAVR) has been reported up to 5 years. However, mortality after 5 years remains unclear. Hypothesis: We aim to determine the mortality in patients undergoing TAVR >5 years follow up. Methods: From our institution’s prospectively collected TAVR database we analyzed all patients undergoing TAVR to a maximum follow up of 8 years. We divided our population into transapical TAVR (TA-TAVR) and transfemoral TAVR (TF-TAVR) groups. A Kaplan-Meier survival analysis was conducted. Results: A total of 511 patients who underwent TAVR were included in the analysis. Patients undergoing TA-TAVR had higher rates of peripheral vascular disease compared with TF-TAVR (56% vs 29%, p<0.001) and Society of Thoracic Surgeons Score (10.9 ± 4 vs 9.2 ± 4, p<0.001). TA-TAVR was associated with higher mortality at 1 year (32% vs 21%, p=0.01). However, there was no significant difference in very-long term mortality of patients undergoing TA-TAVR vs TF-TAVR (Figure). Conclusions: Long-term mortality following TAVR surpasses 50%. While in the first 2 years TA-TAVR is associated with higher mortality rates after three years the survival rates are similar in both approaches.


2020 ◽  
Vol 125 (8) ◽  
pp. 1209-1215 ◽  
Author(s):  
Nicola Corcione ◽  
Giuseppe Biondi-Zoccai ◽  
Paolo Ferraro ◽  
Alberto Morello ◽  
Sirio Conte ◽  
...  

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
E Gambo Ruberte ◽  
B Peiro Aventin ◽  
T Simon Paracuellos ◽  
D Gomez Martin ◽  
A Perez Guerrero ◽  
...  

Abstract Introduction Women comprise ≥50% patients undergoing transcatheter aortic valve replacement (TAVR). Women have different baseline clinical characteristics and some studies have suggested that TAVR procedure carries better results and prognosis. Purpose Evaluate gender differences in baseline characteristics and long-term outcomes in patients with aortic stenosis undergoing TAVR. Methods A cohort study was conducted. Consecutive patients underwent TAVR from January 2012 to December 2020 were included. Clinical and follow-up characteristics were recorded. MACE (major adverse cardiovascular events including all-cause mortality, myocardial infarction, cerebrovascular accident and heart failure hospitalization) as primary outcome was searched. Results A total of 292 consecutive patients were included. 48.95% were women and median age was 81.07 years (77.73–86.22). 77% TAVR patients received self-expanding prosthesis. Compared with men, women were significantly older and had lower glomerular filtration rate but a lower prevalence of comorbid conditions, such as atrial fibrillation (AF), coronary and peripheral arterial disease (PAD) and cerebrovascular disease. Left ventricular ejection fraction (LVEF) was higher in women. Global baseline characteristics and events at follow-up are summarized in figure 1. At a median follow up of 21.30 (8.52–38.94) months, MACE were lower in women (Odds ratio [OR] 0.60 95% CI: 0.36–1.00). Additionally, women showed lower rates of heart failure hospitalizations (OR 0.34 95% CI 0.16–0.70). There were no statistically significant differences in all-cause mortality. Survival curves for the endpoint of heart failure hospitalizations are represented in figure 2, showing a significant difference between men and women, and demonstrating that the latter present fewer events during follow-up (HR 0.42 95% CI 0.21–0.83). Conclusion In our study, female TAVR recipients had better outcomes than men. The possible reasons for this female-sex-related benefit could be due to better LVEF and fewer comorbidities. Understanding the reasons why men have worse prognostic post-TAVR is essential for guarantee appropriate treatment selection, as well as for achieving the best possible long-term and safety outcomes. FUNDunding Acknowledgement Type of funding sources: None. Figure 1 Figure 2


Author(s):  
Luca Nai Fovino ◽  
Alberto Cipriani ◽  
Tommaso Fabris ◽  
Mauro Massussi ◽  
Andrea Scotti ◽  
...  

Background - Conduction disturbances after transcatheter aortic valve replacement (TAVR) are often transient. Limited data exist on anatomic factors predisposing to PM dependency after TAVR. We sought to assess the rate and the possible predictors of pacemaker (PM) dependency after transcatheter aortic valve replacement (TAVR). Methods - Consecutive patients undergoing PM implantation up to 30-day after TAVR between May 2014 and September 2019 were included. Baseline electrocardiographic, computed tomography and procedural characteristics were collected, including valve implantation depth (ID) and membranous septum (MS) length, an anatomic surrogate of the distance between the aortic annulus and the His bundle. PM dependency at 30-day and 1-year and all-cause mortality during follow up were evaluated. Results - Of 728 TAVR patients, 112 (53.5% males, median age 81) underwent PM implantation after TAVR. Of these, 44.6% (50/112) were PM-dependent at 30-day, 46.7% (36/77) at 1-year. By multivariate analysis, independent predictors of 30-day PM dependency included left ventricular outflow tract (LVOT) calcifications under the left coronary cusp (LCC) (OR: 5.69, 95%CI: 1.45-22.31, p=0.013) and a difference between MS length and ID (ΔMSID) ≥3 mm (OR: 7.58, 95%CI: 2.07-27.78, p=0.002). Conversely, MS length and ID alone were not associated with PM dependency (OR: 0.79, 95%CI: 0.60-1.05, p=0.11 and OR: 1.11, 95%CI: 0.99-1.24, p=0.08). At a median follow-up of 28.1 [11.7-48.6] months, PM-dependent patients did not show a worse survival (p=0.26). Conclusions - Less than half of the patients undergoing PM implantation after TAVR are PM-dependent at mid-term follow-up. ΔMSID ≥3mm and presence of LVOT calcifications under the LCC, but not MS length nor ID alone, are predictive of long-term PM dependency after TAVR, thus influencing device selection and programming.


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