PMID- 37290931 OWN - NLM STAT- MEDLINE DCOM- 20240501 LR - 20240501 IS - 2059-8696 (Electronic) IS - 2059-8688 (Linking) VI - 9 IP - 2 DP - 2024 Apr 30 TI - Thrombus migration in patients with acute ischaemic stroke undergoing endovascular thrombectomy. PG - 126-133 LID - 10.1136/svn-2022-002257 [doi] AB - OBJECTIVE: The impact of thrombus migration (TM) prior to endovascular thrombectomy (EVT) on clinical outcomes and revascularisation rates remains unknown. We aimed to examine whether preinterventional TM modifies the treatment effects of direct EVT versus bridging EVT in acute large vessel occlusion patients. METHODS: All patients undergoing catheter angiography in the Direct Intra-arterial thrombectomy in order to Revascularise acute ischaemic stroke patients with large vessel occlusion Efficiently in Chinese Tertiary hospitals: A Multicentre randomised clinical Trial were included. TM was determined by radiologists unaware of the study by analysing discrepancies between computed tomographic angiography at baseline and first-run digital subtraction angiography before EVT. The primary outcome was the score on the modified Rankin scale (mRS) assessed at 90 days. RESULTS: Of 627 included patients, the TM rate was 11.3% (71/627). In the multivariable logistic regression model, baseline National Institutes of Health Stroke Scale score (adjusted OR 0.956, 95% CI 0.916 to 0.999; p=0.043) and intravenous thrombolysis (adjusted OR 2.614, 95% CI 1.514 to 4.514; p<0.001) were independently associated with TM. The patients with TM were less likely to be completely recanalised than those without TM (21.27% vs 36.23%, p=0.040). The interaction of TM and the EVT treatment effect did not significantly affect mRS shift analysis (p=0.687) or mRS scores of 0 to 1 (p=0.436). CONCLUSION: Preinterventional TM does not modify the treatment effects of direct versus bridging EVT on functional outcomes in patients with acute ischaemic stroke with anterior large vessel occlusion. TM leads to a lower complete recanalisation rate. CI - (c) Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Tan, ZeFeng AU - Tan Z AUID- ORCID: 0000-0001-8284-612X AD - Neurology, First People's Hospital of Foshan, Foshan, Guangdong, China. AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Zhang, Lei AU - Zhang L AUID- ORCID: 0000-0001-5559-6292 AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Huang, Li'an AU - Huang L AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Qiao, Hongyu AU - Qiao H AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Guan, Min AU - Guan M AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Yang, Bing AU - Yang B AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Yang, Pengfei AU - Yang P AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Zhang, Yongwei AU - Zhang Y AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Shen, Hongjian AU - Shen H AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Zhou, Yu AU - Zhou Y AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Hong, Bo AU - Hong B AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. FAU - Shi, Huaizhang AU - Shi H AD - Department of Neurosurgery, First Affiliated Hospital of Harbin Medical University, Harbin, China. FAU - Han, Hongxing AU - Han H AD - Department of Neurology, Linyi People's Hospital, Linyi, Shandong, China. FAU - Leng, Xinyi AU - Leng X AUID- ORCID: 0000-0001-7300-6647 AD - Medicine & Therapeutics, The Chinese University of Hong Kong, Hong Kong, China. FAU - Dong, Yi AU - Dong Y AUID- ORCID: 0000-0001-6630-112X AD - Neurology, Huashan Hospital Fudan University, Shanghai, China. FAU - Lian, Changlin AU - Lian C AD - Neurology, First People's Hospital of Foshan, Foshan, Guangdong, China. FAU - Chen, Wenhuo AU - Chen W AD - Neurology, Zhangzhou Municipal Hospital of Fujian Province and Zhangzhou Affiliated Hospital of Fujian Medical University, Zhangzhou, Fujian, China. FAU - Xu, Anding AU - Xu A AUID- ORCID: 0000-0003-3154-0985 AD - Department of Neurology, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China tlil@jnu.edu.cn. AD - Stroke Center, Jinan University First Affiliated Hospital, Guangzhou, Guangdong, China. FAU - Liu, Jianmin AU - Liu J AD - Neurovascular Center, Changhai Hospital,Naval Medical University, Shanghai, China. LA - eng PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20240430 PL - England TA - Stroke Vasc Neurol JT - Stroke and vascular neurology JID - 101689996 SB - IM MH - Humans MH - *Thrombectomy/adverse effects MH - Male MH - Female MH - *Endovascular Procedures/adverse effects/instrumentation MH - Aged MH - *Ischemic Stroke/therapy/diagnostic imaging/physiopathology/diagnosis MH - Treatment Outcome MH - Middle Aged MH - China MH - Time Factors MH - Risk Factors MH - *Disability Evaluation MH - Recovery of Function MH - Intracranial Thrombosis/diagnostic imaging/therapy/physiopathology MH - Cerebral Angiography MH - Computed Tomography Angiography MH - Functional Status MH - Risk Assessment OTO - NOTNLM OT - Cerebral Infarction OT - Stroke OT - Thrombectomy OT - Thromboembolism OT - Thrombolysis COIS- Competing interests: None declared. EDAT- 2023/06/09 01:09 MHDA- 2024/05/02 00:49 CRDT- 2023/06/08 21:38 PHST- 2022/12/20 00:00 [received] PHST- 2023/04/12 00:00 [accepted] PHST- 2024/05/02 00:49 [medline] PHST- 2023/06/09 01:09 [pubmed] PHST- 2023/06/08 21:38 [entrez] AID - svn-2022-002257 [pii] AID - 10.1136/svn-2022-002257 [doi] PST - epublish SO - Stroke Vasc Neurol. 2024 Apr 30;9(2):126-133. doi: 10.1136/svn-2022-002257.