Pacemaker Implantation and Need for Ventricular Pacing during Follow-Up after Transcatheter Aortic Valve Implantation

2014 ◽  
Vol 37 (12) ◽  
pp. 1592-1601 ◽  
Author(s):  
CAROLA RAMAZZINA ◽  
SVEN KNECHT ◽  
RABAN JEGER ◽  
CHRISTOPH KAISER ◽  
BEAT SCHAER ◽  
...  
2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
V Ferreira ◽  
S Aguiar Rosa ◽  
I Rodrigues ◽  
L Moura Branco ◽  
A Galrinho ◽  
...  

Abstract Background The prevalence of cardiac amyloidosis (CA) and aortic stenosis (AS) both increase with age. Transcatheter aortic valve implantation (TAVI) expands the number of patients (P) eligible for treatment of AS, emphasizing the need to understand the prevalence of CA in AS and its prognostic associations. Echocardiography with speckle tracking has emerged as a useful method to enhance the clinical suspicion and to provide prognostic information. Purpose To estimate the prevalence of CA in P with severe AS referred for TAVI and to evaluate the impact of concomitant CA in prognosis. Methods 94 consecutive AS P who underwent TAVI with maximum left ventricular wall thickness (LVWT)>12 mm were retrospectively identified. Clinical data, pre TAVI echocardiographic parameters and follow up (FU) data regarding all-cause mortality and MACE (including all-cause mortality, admission for heart failure, pacemaker implantation and stroke) were analysed. We registered apical sparing pattern in bull’s eye plots (ASPB), calculated relative apical longitudinal strain formula (RALS) [average apical LS/(average basal LS + mid-LS)] and ejection fraction/global longitudinal strain (EF/GLS) ratio. Results Mean age was 82.2 ± 5.8 years (Y), with 43 men (45.7%). 27.7% were in NYHA functional class II, 64.9% in functional class III and 7.4% in functional class IV. Median EF was 57 ± 15% and 26.6% presented EF < 50%. Suspected CA evaluated by ASPB was found in 39 P (41.5%) and RALS > 1 was identified in 22 P (23.4%). An EF/GLS ratio > 4.1 was obtained in 53 P (56.4%). Over a median follow-up of 13.4 ± 25.8 months, 28 deaths (29.8%) and 31 MACEs (33.0%) occurred. The presence of ASPB was associated with increased all-cause mortality (33.3% vs. 5.6%, p = 0.002), new bundle branch block and indication for pacemaker implantation (46.2% vs 37.0%, p = 0.05) and MACE (48.7% vs 22.2%, p = 0.01). All-cause mortality was also higher in P with RALS (31.8% vs. 12.5%, p = 0.04). P with GLS>-14.8% and ASPB had significantly worse prognosis regarding all-cause mortality (p = 0.003) and MACE (p = 0.007). Kaplan–Meier survival analysis showed that survival was significantly worse for P with ASPB (log-rank 0.002). With multivariate Cox regression analysis, ASPB was independently associated with all-cause mortality (HR = 4.49, p = 0.039). Conclusions Suspected CA appears prevalent among patients with AS and associates with all-cause mortality. The importance of screening for CA in older AS patients and optimal treatment strategies in those with CA warrant further investigation, especially in the era of transcatheter aortic valve implantation. Abstract 1226 Figure. Kaplan–Meier curves and ASPB


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
V Ferreira ◽  
S Aguiar Rosa ◽  
I Rodrigues ◽  
L Moura Branco ◽  
A Galrinho ◽  
...  

Abstract Background The prevalence of cardiac amyloidosis (CA) and aortic stenosis (AS) both increase with age. Transcatheter aortic valve implantation (TAVI) expands the number of patients (P) eligible for treatment of AS, emphasizing the need to understand the prevalence of CA in AS and its prognostic associations. Echocardiography with speckle tracking has emerged as a useful method to enhance the clinical suspicion and to provide prognostic information. Purpose To estimate the prevalence of CA in P with severe AS referred for TAVI and to evaluate the impact of concomitant CA in prognosis. Methods 94 consecutive AS P who underwent TAVI with maximum left ventricular wall thickness (LVWT)>12 mm were retrospectively identified. Clinical data, pre TAVI echocardiographic parameters and follow up (FU) data regarding all-cause mortality and MACE (including all-cause mortality, admission for heart failure, pacemaker implantation and stroke) were analysed. We registered apical sparing pattern in bull's eye plots (ASPB), calculated relative apical longitudinal strain formula (RALS) [average apical LS/(average basal LS + mid-LS)] and ejection fraction/global longitudinal strain (EF/GLS) ratio. Results Mean age was 82.2±5.8 years (Y), with 43 men (45.7%). 27.7% were in NYHA functional class II, 64.9% in functional class III and 7.4% in functional class IV. Median EF was 57±15% and 26.6% presented EF<50%. Suspected CA evaluated by ASPB was found in 39 P (41.5%) and RALS >1 was identified in 22 P (23.4%). An EF/GLS ratio >4.1 was obtained in 53 P (56.4%). Over a median follow-up of 13.4±25.8 months, 28 deaths (29.8%) and 31 MACEs (33.0%) occurred. The presence of ASPB was associated with increased all-cause mortality (33.3% vs. 5.6%, p=0.002) and MACE (48.7% vs 22.2%, p=0.01). RALS>1 correlated also with all-cause mortality (31.8% vs. 12.5%, p=0.04) and with new bundle branch block and indication for pacemaker implantation (46.2% vs 37.0%, p=0.05). P with GLS>−14.8% and ASPB had significantly worse prognosis regarding all-cause mortality (p=0.003) and MACE (p=0.007). Kaplan–Meier survival analysis showed that survival was significantly worse for P with ASPB (log-rank 0.002). With multivariate Cox regression analysis, ASPB was independently associated with all-cause mortality (HR=4.49, p=0.039). Conclusions Suspected CA appears prevalent among patients with AS and associates with all-cause mortality. The importance of screening for CA in older AS patients and optimal treatment strategies in those with CA warrant further investigation, especially in the era of transcatheter aortic valve implantation. Funding Acknowledgement Type of funding source: None


EP Europace ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. 1851-1856 ◽  
Author(s):  
Simon Schoechlin ◽  
Fares Jalil ◽  
Thomas Blum ◽  
Philipp Ruile ◽  
Manuel Hein ◽  
...  

Abstract Aims We sought to assess the need for permanent pacemaker implantation (PPI) in patients with QRS <120 ms in electrocardiogram (ECG) after transcatheter aortic valve implantation (TAVI). Methods and results We retrospectively analysed 1139 consecutive patients who underwent transfemoral TAVI between 2008 and 2016, receiving different valve types. All patients were surveyed by continuous ECG monitoring for 48 h, 12-lead ECGs starting immediately after procedure, as well as 24-h Holter recording the day before discharge. Indication for PPI was at the discretion of the attending physician. Among 760 patients with QRS <120 ms prior to the TAVI procedure, 400 patients showed QRS <120 ms immediately after procedure, whereas 360 patients had QRS ≥120 ms. In the group with QRS <120 ms, PPI was performed in 34 patients [8.5%; 95% confidence interval (CI) 5.6–11.2%] during the first week. Eight of the PPIs in the group with QRS <120 ms (2%; CI 0.8–3.5%) fulfilled Class I indications for PPI after TAVI, whereas 26 PPIs had different indications [left bundle branch block, sick sinus, low-grade atrioventricular (AV) block]. Complete AV block developed in three patients of the group of QRS <120 ms (0.75%; CI 0.0–1.7%), which in all cases occurred after the 48 h-surveillance period. During 1-year follow-up, 11 PPIs were performed (2.8%; CI 1.2–4.5%), thereof three PPI for Class I indications including one complete AV block. Conclusion In patients with QRS duration <120 ms immediately after TAVI, the risk for complete AV block was low during the first week after TAVI and 1-year follow-up.


EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
L Gonzalez ◽  
JL Martinez-Sande ◽  
J Garcia-Seara ◽  
M Rodriguez-Manero ◽  
XA Fernandez-Lopez ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Introduction Transcatheter aortic valve implantation (TAVI) is a valvular replacement that has been developed as an alternative in patients with high and intermediate risk. One of the more frequent complications are new on-set conduction abnormalities. Purpose The purpose of the study was to evaluate the performance of leadless pacemakers (LPM) after TAVI and compare it with conventional pacemaker implantations (VVI- PM). Methods This was a prospective observational study that included all consecutive patients in which a TAVI and a PM was implanted during the same hospitalization (January 1 2015 to December 31 2020). Clinical, echocardiographic, ECG at implant characteristics, and related complications were described. Results  From a total of 126 patients (21.3%) with PM implantation: 2 required cardiac resynchronization system, 73 DDD-PM, 29 VVI-PM, 22 LPM. Clinical and echocardiographic characteristics are described in table 1. Main follow-up was of 12 months and 22 patients (79.7%) developed AF. Electrical parameters were stable in conventional and LPM. Total mortality was of 33 patients (26.2%), there was one case of infectious endocarditis in a DDD-PM, and there were no complications in LPM patients. Conclusions. New on-set of conductions abnormalities are one of the main related complications in TAVI patients. In our study, patients with LPM had a safe performance with low complications rate. Table 1 DDD-PM (73) VVI-PM(29) LPM(22) p Age 84.2 83,1 79,4 0.1753 Men 35 (47.9%) 19 (65,5%) 12 (54,5%) 0.108746 Hypertension 67 (91.8%) 23 (79,3%) 10 (45,4%) 0.077846 Diabetes Mellitus 19 (26%) 12 (41,4%) 7 (31,8%) 0.128362 COPD 13 (17.8%) 7 (24.1%) 4 (18.2%) 0.073172 Renal insufficiency 15 (20.5%) 9 (31%) 10 (45,4%) 0.260054 AF 13 (17.8%) 27 (93.1%) 21 (95.4%) &lt; 0.00001 Ischemic cardiomiopathy 24 (32.9%) 16 (55.2%) 7 (31.8%) 0.063504 LVEF 57.5 56 59 0.298312 Sinus Rhythm at implant 72 (98.6%) 2 (6.9%) 1 (4.5%) &lt; 0.00001 RBBB Pre-TAVI 22 (30.1%) 3 (10.3%) 7 (31.8%) 0.06561 AF at follow-up 11 (15.1%) 28 (96.6%) 22 (100%) &lt; 0.00001 Mortality 14 (19.2%) 14 (48.3%) 5 (22.7%) 0.002973 Complications 4 (5.5%) 1 (3.4%) 0 0.668225 Clinical, electrical and echocardiographic characteristics.


Author(s):  
Helge Möllmann ◽  
David M. Holzhey ◽  
Michael Hilker ◽  
Stefan Toggweiler ◽  
Ulrich Schäfer ◽  
...  

Abstract Background Transcatheter aortic valve implantation (TAVI) has become standard treatment for elderly patients with symptomatic severe aortic valve stenosis. The ACURATE neo AS study evaluates 30-day and 1-year clinical and hemodynamic outcomes in patients treated with the ACURATE neo2 valve. Methods The primary endpoint of this single-arm multicenter study is 30-day all-cause mortality. Other key endpoints include device performance, echocardiographic measures assessed by an independent core laboratory, and VARC-2 clinical efficacy and safety endpoints through 12 months. Results The study enrolled 120 patients (mean age 82.1 ± 4.0 years; 67.5% female, mean baseline STS score 4.8 ± 3.8%). The VARC-2 composite safety endpoint at 30 days occurred in 13.3% of patients. All-cause mortality was 3.3% at 30 days and 11.9% at 1 year. The 30-day stroke rate was 2.5% (disabling stroke 1.7%); there were no new strokes between 30 days and 12 months. The rate of permanent pacemaker implantation was 15.0% (18/120) at 30 days and 17.8% (21/120) at 1 year. No patients required re-intervention for valve-related dysfunction and there were no cases of valve thrombosis or endocarditis. Patients demonstrated significant improvement in mean aortic valve gradient (baseline 38.9 ± 13.1 mmHg, 1 year 7.8 ± 3.5 mmHg; P < 0.001 in a paired analysis). In the overall population, paravalvular leak was evaluated at 1 year as none/trace in 60.5%, mild in 37.0%, and moderate in 2.5%; no patients had severe PVL. Conclusions One-year outcomes from the ACURATE neo AS study support the safety and performance of TAVI with the ACURATE neo2 valve. Graphic Abstract


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