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首页> 外文期刊>Journal of cardiovascular medicine >Long-term outcomes after transcatheter aortic valve replacement in nonagenarians: a multicenter age-based analysis
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Long-term outcomes after transcatheter aortic valve replacement in nonagenarians: a multicenter age-based analysis

机译:经齿轮管主动脉瓣膜置换后长期成果在珠锐利:多中心基于年龄的分析

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Aim To assess the outcome of nonagenarians patients receiving transcatheter aortic valve replacement (TAVR). Methods We aimed to stratify the overall population from an Italian, multicenter, observational project including a total of 3792 consecutive patients who underwent TAVR with CoreValve and Evolut R/PRO devices between April 2009 and October 2018, into four groups according to their age class (≥90 vs. 80–89 years vs. 70–79 vs. <70 years) and to compare outcomes up to 4 years after TAVR. Results At 4 years, survival estimates showed no difference in terms of overall survival [Kaplan–Meier estimates (KM est.) 49.9 vs. 58.1% vs. 57.0 vs. 69.3%; P _(logrank)?=?0.28] among the four groups. After 2 years from the procedure, landmark analysis showed an age-based difference in overall survival (KM est. 63.8 vs. 75.0% vs. 75.1 vs. 88.7%; P _(logrank)?=?0.025) but no difference in terms of survival from cardiovascular death (KM est. 87.8 vs. 87.4% vs. 86.1 vs. 96.1%; P _(logrank)?=?0.43). Finally, age itself was not correlated with overall mortality at 4 years (hazard ratio 1.06, 95% confidence interval 0.86–1.30, P ?=?0.591). Conclusion TAVR with self-expanding CoreValve and Evolut prostheses was demonstrated to have good long-term outcomes, regardless of the patient's age. At 4 years, no difference in overall mortality was reported among age-based groups, while a higher overall mortality was reported in nonagenarians after 2 years from the procedure. TAVR showed good long-term outcomes even in nonagenarian patients, and it could be the therapy of choice for selected elderly patients.
机译:目的评估接受经导管主动脉瓣置换术(TAVR)的90岁患者的预后。方法我们旨在将意大利多中心观察性项目的总体人群按年龄分类,将2009年4月至2018年10月期间使用CoreValve和Evolut R/PRO设备进行TAVR的3792名连续患者分为四组(≥90岁与80-89岁与70-79岁与<70岁)并比较TAVR后4年的结果。结果在4年时,生存率估计在总生存率方面没有差异[Kaplan–Meier估计(KM est.)49.9%对58.1%对57.0%对69.3%;P(对数秩)?=?在四组中为0.28]。术后2年,landmark分析显示总生存率存在年龄差异(KM est.63.8 vs.75.0%vs.75.1 vs.88.7%;P(logrank))=?0.025),但在心血管死亡的存活率方面没有差异(KM est.87.8 vs.87.4 vs.86.1 vs.96.1%;P(logrank)?=?0.43)。最后,年龄本身与4岁时的总体死亡率无关(危险比1.06,95%置信区间0.86–1.30,P?=0.591)。结论无论患者年龄大小,采用自膨胀核心瓣膜和Evolut假体的TAVR均具有良好的长期疗效。4岁时,不同年龄组的总死亡率没有差异,而在手术2年后,九岁组的总死亡率更高。TAVR即使在非老年患者中也显示出良好的长期疗效,并且它可能是选定老年患者的首选治疗方法。

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