Clinical Outcomes of Total Endovascular Aneurysm Repair for Aortic Aneurysms Involving the Proximal Anastomotic Aneurysm following Initial Open Repair for Infrarenal Abdominal Aortic Aneurysm

2018 ◽  
Vol 49 ◽  
pp. 123-133 ◽  
Author(s):  
Takeshi Baba ◽  
Takao Ohki ◽  
Yuji Kanaoka ◽  
Koji Maeda ◽  
Naoki Toya ◽  
...  
Vascular ◽  
2016 ◽  
Vol 24 (4) ◽  
pp. 348-354 ◽  
Author(s):  
Koichi Morisaki ◽  
Takuya Matsumoto ◽  
Yutaka Matsubara ◽  
Kentaro Inoue ◽  
Yukihiko Aoyagi ◽  
...  

Purpose The purpose of this study was to investigate the operative mortality and short-term and midterm outcomes of treatment of abdominal aortic aneurysm in Japanese patients over 80 years of age. Methods Between January 2007 and December 2011, 207 patients underwent elective repair of infrarenal abdominal aortic aneurysms. Comorbidities, operative morbidity and mortality, midterm outcomes were analyzed retrospectively. Results The average age (endovascular aneurysm repair, 84.4 ± 0.3; open, 82.8 ± 0.3, P < 0.01) and the percentage of hostile abdomen (endovascular aneurysm repair, 22.2%; open repair, 11.1%, P < 0.05) were higher in the endovascular aneurysm repair group. Percentage of outside IFU was higher in open repair (endovascular aneurysm repair, 38.5%; open repair, 63.3%, P < 0.01). The cardiac complication (endovascular aneurysm repair, 0%; open repair, 5.6%, P < 0.01) and length of postoperative hospital stay (endovascular aneurysm repair, 10.3 ± 0.8 days; open, 18.6 ± 1.6 days, P < 0.05) were significantly lower in the endovascular aneurysm repair group. There were no differences in operative mortality (endovascular aneurysm repair, 0%; open, 1.1%, P = 0.43) and the aneurysm-related death was not observed. The rate of secondary interventions (EVAR, 5.1%; open repair, 0%, P < 0.01) and midterm mortality rate were much higher in the endovascular aneurysm repair group. Conclusions Endovascular aneurysm repair is less invasive than open repair and useful for treating abdominal aortic aneurysm in octogenarians; however, open repair can be acceptable treatment in the inappropriate case treated by endovascular aneurysm repair.


Vascular ◽  
2017 ◽  
Vol 25 (6) ◽  
pp. 657-665 ◽  
Author(s):  
Vinay Kansal ◽  
Sudhir Nagpal ◽  
Prasad Jetty

Objective Endovascular aneurysm repair for ruptured abdominal aortic aneurysm is being increasingly applied as the intervention of choice. The purpose of this study was to determine whether survival and reintervention rates after ruptured abdominal aortic aneurysm vary between endograft devices. Methods This cohort study identified all ruptured abdominal aortic aneurysms performed at The Ottawa Hospital from January 1999 to May 2015. Data collected included patient demographics, stability index at presentation, adherence to device instructions for use, endoleaks, reinterventions, and mortality. Kruskal–Wallis test was used to compare outcomes between groups. Mortality outcomes were assessed using Kaplan–Meier survival analysis, and multivariate Cox regression modeling. Results One thousand sixty endovascular aneurysm repairs were performed using nine unique devices. Ninety-six ruptured abdominal aortic aneurysms were performed using three devices: Cook Zenith ( n = 46), Medtronic Endurant ( n = 33), and Medtronic Talent ( n = 17). The percent of patients presented in unstable or extremis condition was 30.2, which did not differ between devices. Overall 30-day mortality was 18.8%, and was not statistically different between devices ( p = 0.16), although Medtronic Talent had markedly higher mortality (35.3%) than Cook Zenith (15.2%) and Medtronic Endurant (15.2%). AUI configuration was associated with increased 30-day mortality (33.3% vs. 12.1%, p = 0.02). Long-term mortality and graft-related reintervention rates at 30 days and 5 years were similar between devices. Instructions for use adherence was similar across devices, but differed between the ruptured abdominal aortic aneurysm and elective endovascular aneurysm repair cohorts (47.7% vs. 79.0%, p < 0.01). Notably, two patients who received Medtronic Talent grafts underwent open conversion >30 days post-endovascular aneurysm repair ( p = 0.01). Type 1 endoleak rates differed significantly across devices (Cook Zenith 0.0%, Medtronic Endurant 18.2%, Medtronic Talent 17.6%, p = 0.01). Conclusion Although we identified device-related differences in endoleak rates, there were no significant differences in reintervention rates or mortality outcomes. Favorable outcomes of Cook Zenith and Medtronic Endurant over Medtronic Talent reflect advances in endograft technology and improvements in operator experience over time. Results support selection of endograft by operator preference for ruptured abdominal aortic aneurysm.


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