Meta-Analysis of the Impact of Mitral Regurgitation on Outcomes After Transcatheter Aortic Valve Implantation

2015 ◽  
Vol 115 (7) ◽  
pp. 942-949 ◽  
Author(s):  
Tarun Chakravarty ◽  
Eric Van Belle ◽  
Hasan Jilaihawi ◽  
Amit Noheria ◽  
Luca Testa ◽  
...  
Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Arun Kanmanthareddy ◽  
Madhu Reddy ◽  
Venkata S Koripalli ◽  
Avanija Buddam ◽  
Nivedita Adabala ◽  
...  

Introduction: Atrial fibrillation (AF) after cardiac surgery is associated with increased morbidity and mortality. Data comparing the occurrence of AF after transcatheter aortic valve implantation (TAVI) and surgical aortic valve replacement (SAVR) is unknown. Methods: We identified all studies reporting outcomes after TAVI in all available electronic databases. Meta-analysis of all the studies was performed using random effects model to a) evaluate the incidence of AF and b) compare the incidence of AF between TAVI and SAVR. Results: The incidence of AF was reported in 7 studies, 5 prospective observational studies and 2 randomized controlled studies. The cumulative event rate for new onset AF at 30 days after TAVI was 0.1 (95% CI; 0.06 -0.17). Three studies reported incidence of AF after TAVI and SAVR. The odds ratio (OR) of developing new onset AF with TAVI compared to SAVR was 0.3 (95% CI; 0.10 - 0.88) at 30 days. One year outcome of new onset AF was reported in only two studies. Although, the incidence of AF was lower in the TAVI group, this did not reach statistical significance (OR 0.7, 95% CI; 0.46 -1.07). Conclusion: The incidence of new onset AF after TAVI is 10% within the first 30 days. This risk is 70% lower in patients undergoing TAVI compared to SAVR. The impact of AF after TAVI in terms of stroke, mortality and future recurrences of AF are unknown. Further studies are therefore necessary to study these outcomes.


2019 ◽  
Vol 56 (3) ◽  
pp. 488-494 ◽  
Author(s):  
Fabrizio D’Ascenzo ◽  
Stefano Salizzoni ◽  
Andrea Saglietto ◽  
Martina Cortese ◽  
Azeem Latib ◽  
...  

Abstract OBJECTIVES We examined the incidence, the impact of subsequent cerebrovascular events and the clinical or procedural predictors of leaflet thrombosis (LT) in patients undergoing transcatheter aortic valve implantation (TAVI). METHODS MEDLINE/PubMed was systematically screened for studies reporting on LT in TAVI patients. Incidence [both clinical and subclinical, i.e. detected with computed tomography (CT)] of LT was the primary end point of the study. Predictors of LT evaluated at multivariable analysis and impact of LT on stroke were the secondary ones. RESULTS Eighteen studies encompassing 11 124 patients evaluating incidence of LT were included. Pooled incidence of LT was 0.43% per month [5.16% per year, 95% confidence interval (CI) 0.21–0.72, I2 = 98%]. Pooled incidence of subclinical LT was 1.36% per month (16.32% per year, 95% CI 0.71–2.19, I2 = 94%). Clinical LT was less frequent (0.04% per month, 0.48% per year, 95% CI 0.00–0.19, I2 = 93%). LT increased the risk of stroke [odds ratio (OR) 4.21, 95% CI 1.27–13.98], and was more frequent in patients with a valve diameter of 28-mm (OR 2.89: 1.55–5.8), for balloon-expandable (OR 8: 2.1–9.7) or after valve-in-valve procedures (OR 17.1: 3.1–84.9). Oral anticoagulation therapy reduced the risk of LT (OR 0.43, 95% CI: 0.22–0.84, I2 = 64%), as well as the mean transvalvular gradient. CONCLUSIONS LT represents an infrequent event after TAVI, despite increasing risk of stroke. Given its full reversal with warfarin, in high-risk patients (those with valve-in-valve procedures, balloon expandable or large-sized devices), a protocol which includes a control CT appears reasonable.


Cardiology ◽  
2020 ◽  
Vol 145 (7) ◽  
pp. 428-438
Author(s):  
Ankur Sethi ◽  
Vamsi Kodumuri ◽  
Vinoy Prasad ◽  
Ashok Chaudhary ◽  
James Coromilas ◽  
...  

Background: Mitral regurgitation (MR) is commonly encountered in patients with severe aortic stenosis (AS). However, its independent impact on mortality in patients undergoing transcatheter aortic valve implantation (TAVI) has not been established. Methods: We performed a systematic search for studies reporting characteristics and outcome of patients with and without significant MR and/or adjusted mortality associated with MR post-TAVI. We conducted a meta-analysis of quantitative data. Results: Seventeen studies with 20,717 patients compared outcomes and group characteristics. Twenty-one studies with 32,257 patients reported adjusted odds of mortality associated with MR. Patients with MR were older, had a higher Society of Thoracic Surgeons score, lower left ventricular ejection fraction, a higher incidence of prior myocardial infarction, atrial fibrillation, and a trend towards higher NYHA class III/IV, but had similar mean gradient, gender, and chronic kidney disease. The MR patients had a higher unadjusted short-term (RR = 1.46, 95% CI 1.30–1.65) and long-term mortality (RR = 1.40, 95% CI 1.18–1.65). However, 16 of 21 studies with 27,777 patients found no association between MR and mortality after adjusting for baseline variables. In greater than half of the patients (0.56, 95% CI 0.45–0.66) MR improved by at least one grade following TAVI. Conclusion: The patients with MR undergoing TAVI have a higher burden of risk factors which can independently impact mortality. There is a lack of robust evidence supporting an increased mortality in MR patients, after adjusting for other compounding variables. MR tends to improve in the majority of patients post-TAVI.


2018 ◽  
Vol 122 (3) ◽  
pp. 477-482 ◽  
Author(s):  
Kinjal Banerjee ◽  
Krishna Kandregula ◽  
Kesavan Sankaramangalam ◽  
Anil Anumandla ◽  
Arnav Kumar ◽  
...  

2021 ◽  
Vol 10 (12) ◽  
pp. 2719
Author(s):  
Justine M. Ravaux ◽  
Michele Di Mauro ◽  
Kevin Vernooy ◽  
Silvia Mariani ◽  
Daniele Ronco ◽  
...  

Data regarding the impact of infra-Hisian conduction disturbances leading to permanent pacemaker implantation (PPI) after transcatheter aortic valve implantation (TAVI) remain limited. The aim of this study was to determine the impact of right and/or left bundle branch block (RBBB/LBBB) on post-TAVI PPI. We performed a systematic literature review to identify studies reporting on RBBB and/or LBBB status and post-TAVI PPI. Study design, patient characteristics, and the presence of branch block were analyzed. Odds ratios (ORs) with 95% CI were extracted. The final analysis included 36 studies, reporting about 55,851 patients. Data on LBBB were extracted from 33 studies. Among 51,026 patients included, 5503 showed pre-implant LBBB (11.9% (10.4%–13.8%)). The influence of LBBB on post-TAVI PPI was not significant OR 1.1474 (0.9025; 1.4588), p = 0.2618. Data on RBBB were extracted from 28 studies. Among 46,663 patients included, 31,603 showed pre-implant RBBB (9.2% (7.3%–11.6%)). The influence of RBBB on post-TAVI PPI was significant OR 4.8581 (4.1571; 5.6775), p < 0.0001. From this meta-analysis, the presence of RBBB increased the risk for post-TAVI PPI, independent of age or LVEF, while this finding was not confirmed for patients experimenting with LBBB. This result emphasizes the need for pre-operative evaluation strategies in patient selection for TAVI.


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