Leclercq Florence, Akodad Mariama, Macia Jean-Christophe, Gandet Thomas, Lattuca Benoit, Schmutz Laurent, Gervasoni Richard, Nogue Erika, Nagot Nicolas, Levy Gilles, Maupas Eric, Robert Gabriel, Targosz Frederic, Vernhet Hélène, Cayla Guillaume, Albat Bernard
Department of Cardiology, University Hospital of Montpellier, Montpellier, France.
Department of Cardiology, University Hospital of Montpellier, Montpellier, France.
Am J Cardiol. 2015 Nov 1;116(9):1399-404. doi: 10.1016/j.amjcard.2015.08.003. Epub 2015 Aug 18.
Major vascular complications (VC) remain frequent after transcatheter aortic valve implantation (TAVI) and may be associated with unfavorable clinical outcomes. The objective of this study was to evaluate the rate of VC after transfemoral TAVI performed using an exclusive open surgical access strategy. From 2010 to 2014, we included in a monocentric registry all consecutive patients who underwent transfemoral TAVI. The procedures were performed with 16Fr to 20Fr sheath systems. VC were evaluated within 30 days and classified as major or minor according to the Valve Academic Research Consortium 2 definition. The study included 396 patients, 218 were women (55%), median age was 85 years (81 to 88), and the median logistic Euroscore was 15.2% (11 to 23). The balloon-expandable SAPIEN XT and the self-expandable Medtronic Core Valve prosthesis were used in 288 (72.7%) and 108 patients (27.3%), respectively. The total length of the procedure was 68 ± 15 minutes including 13 ± 5 minutes for the open surgical access. Major and minor VC were observed in 9 (2.3%) and 16 patients (4%), respectively, whereas life-threatening and major bleeding concerned 18 patients (4.6%). The median duration of hospitalization was 5 days (interquartile range 2 to 7), significantly higher in patients with VC (7 days [5 to 15], p <0.001). Mortality at 1-month and 1-year follow-up (n = 26, 6.6%; and n = 67, 17.2%, respectively) was not related to major or minor VC (p = 0.6). In multivariable analysis, only diabetes (odds ratio 2.5, 95% confidence interval 1.1 to 6.1, p = 0.034) and chronic kidney failure (odds ratio 3.0, 95% confidence interval 1.0 to 9.0, p = 0.046) were predictive of VC, whereas body mass index, gender, Euroscore, and lower limb arteriopathy were not. In conclusion, minimal rate of VC and bleeding can be obtained after transfemoral TAVI performed using an exclusive surgical strategy, with a particular advantage observed in high-risk bleeding patients.
经导管主动脉瓣植入术(TAVI)后,严重血管并发症(VC)仍然频发,且可能与不良临床结局相关。本研究的目的是评估采用独家开放手术入路策略进行经股动脉TAVI后的VC发生率。2010年至2014年,我们将所有连续接受经股动脉TAVI的患者纳入一项单中心登记研究。手术采用16Fr至20Fr鞘管系统进行。在30天内对VC进行评估,并根据瓣膜学术研究联盟2的定义分为严重或轻微。该研究纳入了396例患者,其中218例为女性(55%),中位年龄为85岁(81至88岁),中位逻辑欧洲心脏手术风险评估系统(Euroscore)评分为15.2%(11至23)。分别有288例(72.7%)和108例患者(27.3%)使用了球囊扩张式SAPIEN XT瓣膜和自膨胀式美敦力Core Valve瓣膜假体。手术总时长为68±15分钟,其中开放手术入路时长为13±5分钟。分别有9例(2.3%)和16例患者(4%)发生了严重和轻微VC,而危及生命和严重出血涉及18例患者(4.6%)。中位住院时长为5天(四分位间距为2至7天),VC患者的住院时长显著更长(7天[5至15天],p<0.001)。1个月和1年随访时的死亡率(分别为n = 26,6.6%;n = 67,17.2%)与严重或轻微VC无关(p = 0.6)。在多变量分析中,只有糖尿病(比值比2.5,95%置信区间1.1至6.1,p = 0.034)和慢性肾衰竭(比值比3.0,95%置信区间1.0至9.0,p = 0.046)可预测VC,而体重指数、性别、Euroscore评分和下肢动脉病变则不能。总之,采用独家手术策略进行经股动脉TAVI后,VC和出血发生率极低,在高出血风险患者中观察到了特别的优势。