CBS 2019
CBSMD教育中心
中 文

经导管主动脉瓣置换

Abstract

Recommended Article

Infective endocarditis after transcatheter aortic valve implantation: a nationwide study Predictors and Clinical Outcomes of Next-Day Discharge After Minimalist Transfemoral Transcatheter Aortic Valve Replacement Delirium After TAVR: Crosspassing the Limit of Resilience Transcatheter Aortic Valve Replacement: Role of Multimodality Imaging in Common and Complex Clinical Scenarios Five-Year Outcomes of Transcatheter or Surgical Aortic-Valve Replacement Transcatheter versus Surgical Aortic Valve Replacement in Patients with Prior Cardiac Surgery in the Randomized PARTNER 2A Trial Infective Endocarditis After Transcatheter Aortic Valve Replacement Short Length of Stay After Elective Transfemoral Transcatheter Aortic Valve Replacement Is Not Associated With Increased Early or Late Readmission Risk

Review Article03 January 2020

JOURNAL:Eur Heart J. Article Link

Clinical impact of conduction disturbances in transcatheter aortic valve replacement recipients: a systematic review and meta-analysis

L Faroux, S Chen, J Rodés-Cabau et al. Keywords: heart failure; left bundle-branch block; proton pump inhibitors; persistence pacemaker;permanent transcatheter aortic-valve implantation

ABSTRACT


AIMS - The clinical impact of new-onset persistent left bundle branch block (NOP-LBBB) and permanent pacemaker implantation (PPI) on transcatheter aortic valve replacement (TAVR) recipients remains controversial. We aimed to evaluate the impact of (i) periprocedural NOP-LBBB and PPI post-TAVR on 1-year all-cause death, cardiac death, and heart failure hospitalization and (ii) NOP-LBBB on the need for PPI at 1-year follow-up.

 

METHODS AND RESULTS - We performed a systematic search from PubMed and EMBASE databases for studies reporting raw data on 1-year clinical impact of NOP-LBBB or periprocedural PPI post-TAVR. Data from 30 studies, including 7792 patients (12 studies) and 42 927 patients (21 studies) for the evaluation of the impact of NOP-LBBB and PPI after TAVR were sourced, respectively. NOP-LBBB was associated with an increased risk of all-cause death [risk ratio (RR) 1.32, 95% confidence interval (CI) 1.171.49; P < 0.001], cardiac death (RR 1.46, 95% CI 1.201.78; P < 0.001), heart failure hospitalization (RR 1.35, 95% CI 1.051.72; P = 0.02), and PPI (RR 1.89, 95% CI 1.582.27; P < 0.001) at 1-year follow-up. Periprocedural PPI after TAVR was associated with a higher risk of all-cause death (RR 1.17, 95% CI 1.111.25; P < 0.001) and heart failure hospitalization (RR 1.18, 95% CI 1.031.36; P = 0.02). Permanent pacemaker implantation was not associated with an increased risk of cardiac death (RR 0.84, 95% CI 0.671.05; P = 0.13).

 

CONCLUSION - NOP-LBBB and PPI after TAVR are associated with an increased risk of all-cause death and heart failure hospitalization at 1-year follow-up. Periprocedural NOP-LBBB also increased the risk of cardiac death and PPI within the year following the procedure. Further studies are urgently warranted to enhance preventive measures and optimize the management of conduction disturbances post-TAVR.