Analysis of the timing of TEVAR intervention for Stanford type B aortic dissection
10.3969/j.issn.1008-794X.2024.05.011
- VernacularTitle:Stanford B型主动脉夹层行TEVAR干预时机分析
- Author:
Xueliang YUAN
1
;
Haibin YU
;
Ximing WANG
Author Information
1. 450003 河南郑州 郑州大学第二附属医院心血管外科
- Keywords:
intervention timing;
endovascular repair of thoracic aorta;
Stanford type B aortic dissection;
adverse event
- From:
Journal of Interventional Radiology
2024;33(5):523-528
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the efficacy of thoracic endovascular aortic repair(TEVAR)for the treatment of Stanford type B aortic dissection at different intervention timing.Methods The clinical data of 126 patients with Stanford B type aortic dissection,who were admitted to authors'hospital between January 2018 and April 2023,were retrospectively analyzed.Based on the time interval from the onset of disease to receiving surgery,the patients were divided into group A(<24 h),group B(2-7 d)and group C(8-14 d).The incidences of perioperative adverse events,including endoleak,cerebral infarction,death,aortic rupture and total complications,were compared between each other among the three groups,and survival analysis was performed according to the follow-up findings.Results A total of 126 patients with Stanford type B aortic dissection were included in this study,including 50 patients of group A,43 patients of group B,and 33 patients of group C.No statistically significant differences in the general clinical data existed between each other among the three groups(P>0.05).The differences in the incidences of perioperative acute cerebral infarction,endoleak,infection and death between each other among the three groups were not statistically significant(P>0.05).The difference in the overall complication rate between each other among the three groups was statistically significant(P<0.05).Log-rank testing was used to compare the survival curves of the three groups,which showed that the cumulative 5-year recurrence rate and survival rate in group A were lower than those in group B and in group C,and the differences were statistically significant(P<0.05).Conclusion The results of this study indicate that the patients may have high incidence of adverse events and poor short-to-middle-term curative efficacy when TEVAR is performed within 24 hours after the onset of symptoms,while the patients may have better perioperative and short-to-middle-term curative efficacy if TEVAR is carried out in 2-14 days after the onset of symptoms(J Intervent Radiol,2024,33:523-528)