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Good recanalization is associated with long term favorable outcomes in acute stroke patients with large vessel occlusion treated with endovascular therapy
Journal of the Neurological Sciences ( IF 3.6 ) Pub Date : 2020-09-01 , DOI: 10.1016/j.jns.2020.117009
Masafumi Arakawa 1 , Kentaro Suzuki 1 , Akihito Kutsuna 1 , Takehiro Katano 1 , Takuya Kanamaru 1 , Junya Aoki 1 , Yuki Sakamoto 1 , Satoshi Suda 1 , Kazumi Kimura 1
Affiliation  

BACKGROUND The long-term outcome in acute stroke patients with large vessel occlusion (LVO) treated with endovascular therapy (EVT) are unclear. We investigated functional outcomes one year after EVT in acute stroke patients with LVO. METHODS We retrospectively enrolled 149 stroke patients with LVO who underwent EVT from our prospective stroke registry. We assessed modified Rankin Scale (mRS) scores at one year from onset. The degree of recanalization was evaluated using modified thrombolysis in cerebral infarction (mTICI) grades. Good recanalization and a favorable outcome were defined as an mTICI grade ≥ 2b and mRS score ≤ 2, respectively. RESULTS Favorable outcomes were observed in 76 (51.0%) patients. The favorable outcome group was younger (median age: 72 [interquartile range, 63-79] years vs. 79 [70-84] years, P < .001) and had more male patients (79% vs. 60%, P = .013), lower National Institutes of Health Stroke Scale scores at admission (median 14 [7-18]) vs. 19 [15-25], P < .001), higher DWI-ASPECTS upon admission (median [6-9] vs. 6 [4-8], P = .022), more patients with mTICI ≥ 2b (93% vs. 64%, P < .001) and fewer post-therapy intracranial cerebral hemorrhages (13% vs. 29%, P = .019) than the poor outcome group. In our multivariate analysis, mTICI ≥ 2b were independently associated with favorable outcomes at one year from onset (odds ratio, 10.282; 95% confidence interval, 1.587-66.604; P = .015). CONCLUSIONS Good recanalization was associated with favorable functional outcomes one year after EVT in acute stroke patients with LVO.

中文翻译:

在接受血管内治疗的大血管闭塞的急性卒中患者中,良好的再通与长期良好的结果相关

背景 血管内治疗 (EVT) 治疗大血管闭塞 (LVO) 的急性卒中患者的长期结果尚不清楚。我们调查了急性卒中 LVO 患者在 EVT 后一年的功能结果。方法 我们从前瞻性卒中登记处回顾性招募了 149 名接受 EVT 的 LVO 卒中患者。我们在发病一年后评估了改良的 Rankin 量表 (mRS) 评分。使用改良的脑梗塞溶栓 (mTICI) 等级评估再通程度。良好的再通和良好的结果分别定义为 mTICI 等级 ≥ 2b 和 mRS 评分 ≤ 2。结果 在 76 名 (51.0%) 患者中观察到了良好的结果。结果良好的组更年轻(中位年龄:72 [四分位距,63-79] 岁 vs. 79 [70-84] 岁,P < . 001) 且男性患者较多(79% 与 60%,P = .013),入院时美国国立卫生研究院卒中量表评分较低(中位数 14 [7-18])与 19 [15-25],P < .001),入院时更高的 DWI-ASPECTS(中位数 [6-9] 与 6 [4-8],P = .022),更多患者 mTICI ≥ 2b(93% 与 64%,P < . 001) 和治疗后颅内脑出血(13% 对 29%,P = .019)少于预后不良组。在我们的多变量分析中,mTICI ≥ 2b 与发病一年后的良好结局独立相关(优势比,10.282;95% 置信区间,1.587-66.604;P = .015)。结论 急性脑卒中 LVO 患者 EVT 后良好的再通与良好的功能结局相关。入院时美国国立卫生研究院卒中量表评分较低(中位数 14 [7-18])与 19 [15-25],P < .001),入院时较高的 DWI-ASPECTS(中位数 [6-9] 与 6 [4-8],P = .022),mTICI ≥ 2b 的患者更多(93% 对 64%,P < .001),治疗后颅内脑出血更少(13% 对 29%,P = . 019) 比结果差的组。在我们的多变量分析中,mTICI ≥ 2b 与发病一年后的良好结果独立相关(优势比,10.282;95% 置信区间,1.587-66.604;P = .015)。结论 急性脑卒中 LVO 患者 EVT 后良好的再通与良好的功能结局相关。入院时美国国立卫生研究院卒中量表评分较低(中位数 14 [7-18])与 19 [15-25],P < .001),入院时较高的 DWI-ASPECTS(中位数 [6-9] 与 6 [4-8],P = .022),mTICI ≥ 2b 的患者更多(93% 对 64%,P < .001),治疗后颅内出血更少(13% 对 29%,P = . 019)比结果差的组。在我们的多变量分析中,mTICI ≥ 2b 与发病一年后的良好结果独立相关(优势比,10.282;95% 置信区间,1.587-66.604;P = .015)。结论 急性脑卒中 LVO 患者 EVT 后良好的再通与良好的功能结局相关。001) 和治疗后颅内脑出血(13% 对 29%,P = .019)少于预后不良组。在我们的多变量分析中,mTICI ≥ 2b 与发病一年后的良好结局独立相关(优势比,10.282;95% 置信区间,1.587-66.604;P = .015)。结论 急性脑卒中 LVO 患者 EVT 后良好的再通与良好的功能结局相关。001) 和治疗后颅内脑出血(13% 对 29%,P = .019)少于预后不良组。在我们的多变量分析中,mTICI ≥ 2b 与发病一年后的良好结局独立相关(优势比,10.282;95% 置信区间,1.587-66.604;P = .015)。结论 急性脑卒中 LVO 患者 EVT 后良好的再通与良好的功能结局相关。
更新日期:2020-09-01
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