Ueshima Daisuke, Fovino Luca Nai, D'Amico Gianpiero, Brener Sorin J, Esposito Giovanni, Tarantini Giuseppe
Cardiology Unit, Department of Cardiac, Thoracic and Vascular Sciences, University of Padua Medical School, Padua, Italy.
Department of Medicine, Cardiac Catheterization Laboratory, New York Methodist Hospital, New York, USA.
Cardiovasc Interv Ther. 2019 Jul;34(3):216-225. doi: 10.1007/s12928-018-0546-5. Epub 2018 Sep 19.
Transcatheter aortic valve replacement (TAVR) has been recognized as a well-established alternative to surgical aortic valve replacement (SAVR) for symptomatic aortic stenosis with high surgical risk. With this updated systematic review and meta-analysis, we evaluated TAVR vs. SAVR in low- and intermediate-risk subjects. Studies comparing TAVR and SAVR in low-risk patients (defined as STS ≤ 8% or EuroSCORE ≤ 20%) were identified with electronic searches. The principal endpoint was all-cause mortality at short term (< 3 months), 1, and 2 years. Other outcomes of interest were cardiac mortality, neurological events, paravalvular leakage (PVL), myocardial infarction (MI), major bleeding, acute kidney injury (AKI), vascular complications, and new pacemaker (PM) implantation. Seventeen articles including 9805 (4956 TAVR and 4849 SAVR) patients were eligible. There was no significant difference in all-cause mortality at short term [odds ratio (OR) 0.83, 95% confidence interval (CI) 0.63-1.09], 1 year (OR 1.01, 95% CI 0.86-1.20) and 2 years (OR 0.86, 95% CI 0.64-1.16) between treatment groups. Subgroup analyses stratified by surgical risk score (low-risk subgroup: STS < 4% or EuroSCORE < 10%, intermediate-risk subgroup: the others) did not show interaction on primary endpoints. Compared to SAVR, TAVR had similar rates of neurological events, significantly lower risk of MI and AKI, but higher risk of vascular complications, new PM implantation and moderate/severe PVL. In low- and intermediate-risk patients, TAVR and SAVR have similar short- and mid-term all-cause mortality. Compared to SAVR, TAVR carries higher rates of vascular complications, PM implantation and moderate/severe PVL, but lower risk of MI and AKI.
经导管主动脉瓣置换术(TAVR)已被公认为是具有高手术风险的症状性主动脉瓣狭窄患者外科主动脉瓣置换术(SAVR)的一种成熟替代方案。通过本次更新的系统评价和荟萃分析,我们评估了低风险和中风险受试者中TAVR与SAVR的疗效。通过电子检索确定了比较低风险患者(定义为STS≤8%或欧洲心脏手术风险评估系统(EuroSCORE)≤20%)中TAVR和SAVR的研究。主要终点为短期(<3个月)、1年和2年的全因死亡率。其他感兴趣的结局包括心脏死亡率、神经系统事件、瓣周漏(PVL)、心肌梗死(MI)、大出血、急性肾损伤(AKI)、血管并发症和新起搏器(PM)植入。17篇文章符合纳入标准,共纳入9805例患者(4956例TAVR和4849例SAVR)。治疗组之间在短期(比值比(OR)0.83,95%置信区间(CI)0.63-1.09)、1年(OR 1.01,95%CI 0.86-1.20)和2年(OR 0.86,95%CI 0.64-1.16)的全因死亡率方面无显著差异。按手术风险评分分层的亚组分析(低风险亚组:STS<4%或EuroSCORE<10%,中风险亚组:其他)在主要终点上未显示出交互作用。与SAVR相比,TAVR的神经系统事件发生率相似,MI和AKI风险显著较低,但血管并发症、新PM植入和中度/重度PVL风险较高。在低风险和中风险患者中,TAVR和SAVR的短期和中期全因死亡率相似。与SAVR相比,TAVR的血管并发症、PM植入和中度/重度PVL发生率较高,但MI和AKI风险较低。
Catheter Cardiovasc Interv. 2020-7
J Am Coll Cardiol. 2019-9-24
Eur J Cardiothorac Surg. 2017-4-1
BMC Cardiovasc Disord. 2024-6-21
J Geriatr Cardiol. 2022-7-28
Front Cardiovasc Med. 2021-4-13