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Current Status of Endovascular Treatment for Acute Large Vessel Occlusion in China: A Real-World Nationwide Registry.

Authors :
Jia B
Ren Z
Mokin M
Burgin WS
Bauer CT
Fiehler J
Mo D
Ma N
Gao F
Huo X
Luo G
Wang A
Pan Y
Song L
Sun X
Zhang X
Gui L
Song C
Peng Y
Wu J
Zhao S
Zhao J
Zhou Z
Li Y
Jing P
Yang L
Liu Y
Zhao Q
Liu Y
Peng X
Gao Q
Guo Z
Chen W
Li W
Cheng X
Xu Y
Zhang Y
Zhang G
Lu Y
Lu X
Wang D
Wang Y
Li H
Ling L
Peng G
Zhang J
Zhang K
Li S
Qi Z
Xu H
Tong X
Ma G
Liu R
Guo X
Deng Y
Leng X
Leung TW
Liebeskind DS
Wang Y
Wang Y
Miao Z
Source :
Stroke [Stroke] 2021 Apr; Vol. 52 (4), pp. 1203-1212. Date of Electronic Publication: 2021 Feb 18.
Publication Year :
2021

Abstract

Background and Purpose: The benefit of endovascular treatment (EVT) for large vessel occlusion in clinical practice in developing countries like China needs to be confirmed. The aim of the study was to determine whether the benefit of EVT for acute ischemic stroke in randomized trials could be generalized to clinical practice in Chinese population.<br />Methods: We conducted a prospective registry of EVT at 111 centers in China. Patients with acute ischemic stroke caused by imaging-confirmed intracranial large vessel occlusion and receiving EVT were included. The primary outcome was functional independence at 90 days defined as a modified Rankin Scale score of 0 to 2. Outcomes of specific subgroups in the anterior circulation were reported and logistic regression was performed to predict the primary outcome.<br />Results: Among the 1793 enrolled patients, 1396 (77.9%) had anterior circulation large vessel occlusion (median age, 66 [56-73] years) and 397 (22.1%) had posterior circulation large vessel occlusion (median age, 64 [55-72] years). Functional independence at 90 days was reached in 45% and 44% in anterior and posterior circulation groups, respectively. For anterior circulation population, underlying intracranial atherosclerotic disease was identified in 29% of patients, with higher functional independence at 90 days (52% versus 44%; P =0.0122) than patients without intracranial atherosclerotic disease. In the anterior circulation population, after adjusting for baseline characteristics, procedure details, and early outcomes, the independent predictors for functional independence at 90 days were age <66 years (odds ratio [OR], 1.733 [95% CI, 1.213-2.476]), time from onset to puncture >6 hours (OR, 1.536 [95% CI, 1.065-2.216]), local anesthesia (OR, 2.194 [95% CI, 1.325-3.633]), final modified Thrombolysis in Cerebral Infarction 2b/3 (OR, 2.052 [95% CI, 1.085-3.878]), puncture-to-reperfusion time ≤1.5 hours (OR, 1.628 [95% CI, 1.098-2.413]), and National Institutes of Health Stroke Scale score 24 hours after the procedure <11 (OR, 9.126 [95% CI, 6.222-13.385]).<br />Conclusions: Despite distinct characteristics in the Chinese population, favorable outcome of EVT can be achieved in clinical practice in China. Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT03370939.

Details

Language :
English
ISSN :
1524-4628
Volume :
52
Issue :
4
Database :
MEDLINE
Journal :
Stroke
Publication Type :
Academic Journal
Accession number :
33596674
Full Text :
https://doi.org/10.1161/STROKEAHA.120.031869