Efficacy analysis of ruptured posterior communicating artery aneurysms with stent-assisted vs.non-stent-assisted coil embolization
10.3969/j.issn.1672-5921.2018.03.002
- VernacularTitle:支架与非支架辅助弹簧圈栓塞后交通动脉破裂动脉瘤的疗效分析
- Author:
Wenshuai LI
1
;
Xinfang ZHANG
;
Wei ZHAO
;
Qingmin LI
;
Fengmiao WANG
;
Duanyun ZHAO
;
Haibing ZHANG
;
He MA
;
Rui ZHAO
;
Quanzhong ZHANG
Author Information
1. 菏泽市立医院神经外科
- Keywords:
Aneurysm,ruptured;
Posterior communicating artery aneurysms;
Stent;
Comparative effectiveness
- From:
Chinese Journal of Cerebrovascular Diseases
2018;15(3):119-123
- CountryChina
- Language:Chinese
-
Abstract:
Objective To compare the safety and efficacy of stent-assisted coil and non-stent-assisted coil for the treatment of ruptured posterior communicating artery aneurysms.Methods A total of 121 consecutive patients with ruptured posterior communicating artery aneurysm treated at the Department of Neurosurgery,Heze Municipal Hospital between June 2014 and June 2017 were enrolled retrospectively.They divided into either a stent group (n =63) or non-stent group (n =58) according to whether they used stent treatment or not.The two groups were compared,and their clinical data,surgical related complications,the degree of embolism immediately after aneurysm surgery,and the follow-up results of clinical and imaging were analyzed.Results Interventional embolization therapy was successfully performed in all the patients.(1) The proportion of wide-necked aneurysms of the stent group was higher than that of the non-stent group.There was significant difference (92.1% [58/63] vs.8.6% [5/58],x2 =84.249,P < 0.01).There were no significant differences in age,aneurysm size,sex,and HuntHess grade (all P > 0.05).(2) The incidences of intraoperative aneurysm rupture of the stent group and non-stent group were 4.8% (3/63) and 3.4% (2/58) respectively.There was no significant difference (x2 =0.132,P =0.717).The incidence of thromboembolie complication was 12.7% (8/63) and 5.2% (3/58)respectively.There was no significant difference (x2 =2.070,P =0.150).In the stent group,1 patient disabled and 1 died,and in the non-stent group,there were no cases with surgical related disability,and 1 died.(3) The comparison of immediate results after procedure between the stent group and non-stent group:there were no significant differences in the complete embolic rate (39.7% [25/63] vs.37.9%[22/58],x2 =0.039),aneurysm neck residual rate (25.4% [16/63] vs.39.7% [23/58],x2 =2.811],and residual rate of aneurysm (34.9% [22/63] vs.22.4% [13/58],x2 =2.298,all P > 0.05).(4) The recurrence rate of aneurysms (4.3% [2/46]) of the stent group was lower than that of the non-stent group (31.8% [14/44]).There was significant difference between the two groups (x2 =112.610,P =0.01).No rebleeding occurred in all aneurysms after procedure.Conclusion Compared with the non-stent-assisted coil embolization,the stent assisted embolization of ruptured posterior communicating artery aneurysms in acute phase may reduce the recurrence rate of aneurysms and without significantly increasing the incidence of surgery-related complications.