Vankayalapati Dilip K, Segun-Omosehin Omotayo, El Ghazal Nour, Suresh Daniel Rohan, El Haddad Joe, Mansour Rania, Yap Nathanael, Miangul Shahid, Nakanishi Hayato, Than Christian A
General Surgery, Buckinghamshire Healthcare NHS Trust, Buckinghamshire, GBR.
Cardiothoracic Surgery, St George's University of London, London, GBR.
Cureus. 2024 Jan 19;16(1):e52550. doi: 10.7759/cureus.52550. eCollection 2024 Jan.
This study aimed to investigate the safety and efficacy of bioprosthetic (BV) versus mechanical valves (MV) on long-term outcomes in 50- to 70-year-old aortic stenosis (AS) patients. A literature search for articles published until April 2023 yielded 13 eligible studies, with 15,320 patients divided into BV (n = 7,320) and MV (n = 8,000) cohorts. The review was registered prospectively with PROSPERO (CRD42021278777). MV demonstrated a favorable hazard ratio (HR: 1.12, 95% CI: 1.00-1.25, I= 60%) and higher survival rates at 5 (OR:1.13, 95% CI: 1.02-1.25, I= 42%) and 10 years (OR: 1.13, 95% CI: 1.05-1.23, I= 0%). At 15 years, stroke incidence was comparable (OR: 1.12, 95% CI: 0.98-1.27, I= 4%). BV showed lower bleeding events (OR: 1.7, 95% CI: 1.18-2.46, I= 88%), but MV replacement showed lower reoperation incidence (OR: 0.27, 95% CI: 0.18-0.42, I= 85%). MV appears favorable for the long-term approach in AS management compared to BV.
本研究旨在调查生物瓣膜(BV)与机械瓣膜(MV)对50至70岁主动脉瓣狭窄(AS)患者长期预后的安全性和有效性。检索截至2023年4月发表的文章,共获得13项符合条件的研究,15320例患者被分为BV组(n = 7320)和MV组(n = 8000)。该综述已在PROSPERO(CRD42021278777)上进行前瞻性注册。MV显示出有利的风险比(HR:1.12,95%CI:1.00 - 1.25,I = 60%),在5年(OR:1.13,95%CI:1.02 - 1.25,I = 42%)和10年(OR:1.13,95%CI:1.05 - 1.23,I = 0%)时生存率更高。在15年时,中风发生率相当(OR:1.12,95%CI:0.98 - 1.27,I = 4%)。BV显示出血事件较低(OR:1.7,95%CI:1.18 - 2.46,I = 88%),但MV置换显示再次手术发生率较低(OR:0.27,95%CI:0.18 - 0.42,I = 85%)。与BV相比,MV似乎更有利于AS管理的长期治疗方法。