Efficacy and safety of endovascular treatment in acute ischemic stroke due to cervical artery dissection: A 15-year consecutive case series

2019 ◽  
Vol 14 (4) ◽  
pp. 381-389 ◽  
Author(s):  
Francisco Bernardo ◽  
Stefania Nannoni ◽  
Davide Strambo ◽  
Francesco Puccinelli ◽  
Guillaume Saliou ◽  
...  

Background Limited observational data are available on endovascular treatment in acute ischemic stroke due to cervical artery dissection. Three studies comparing endovascular treatment with standard medical therapy or intravenous thrombolysis in cervical artery dissection-related acute ischemic stroke did not demonstrate superiority of endovascular treatment. Efficacy and the choice of endovascular treatment technique in this setting remain to be established. Aims To assess the potential efficacy and safety of endovascular treatment compared to intravenous thrombolysis alone or to no revascularization treatment in our center. Methods We selected all consecutive patients with cervical artery dissection-related acute ischemic stroke and intracranial occlusion from the Acute STroke Registry and Analysis of Lausanne between 2003 and 2017. We compared clinical and neuroimaging data of patients treated by endovascular treatment versus patients receiving intravenous thrombolysis or patients without revascularization treatment. Safety analysis included symptomatic intracranial hemorrhage, major radiological hemorrhages (parenchymal hematoma 1, parenchymal hematoma 2, and subarachnoid hemorrhage) and mortality within seven days. We assessed favorable clinical outcome (modified Rankin Scale 0-2) at three months using a binary logistic regression model. Results Of the 109 patients included, 24 had endovascular treatment, 38 received intravenous thrombolysis alone, and 47 had no revascularization treatment. Endovascular treatment patients had a higher rate of recanalization at 24 h. Major radiological hemorrhages occurred more often in endovascular treatment patients (all with bridging therapy) than in patients without revascularization treatment (p = 0.026), with no differences in symptomatic intracranial hemorrhage or mortality within seven days. Favorable clinical outcome at three months did not differ between groups (endovascular treatment versus intravenous thrombolysis p = 0.407; endovascular treatment versus no revascularization treatment p = 0.580). Conclusions In this single-center cohort of cervical artery dissection-related acute ischemic stroke with intracranial occlusion, endovascular treatment with prior intravenous thrombolysis may increase the risk of major radiological but not symptomatic intracranial hemorrhage. Despite the lack of clear superiority in our cohort, endovascular treatment should currently not be withheld in these patients.

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Reza Bavarsad Shahripour ◽  
Benjamin Shifflett ◽  
Edward Labin ◽  
Morgan Figurelle ◽  
Anna Barminova ◽  
...  

Background: Patients with acute ischemic stroke (AIS) due to atrial fibrillation (afib) may have increased complications from intravenous thrombolysis or endovascular treatment (ET) compared to other stroke subtypes. The purpose of this study was to compare the rates of symptomatic intracranial hemorrhage (sICH) in patients with and without a history of a fib treated with IV rt-PA and/or ET. Methods: Consecutive stroke code activations were retrospectively analyzed from January 2004-June 2020 at an academic comprehensive stroke center. Patients were included if they were treated with IV rt-PA and/or ET within 24 hours of stroke onset. Patients were stratified into the six groups:1-No hx of a fib with ET only, 2-Hx of a fib with ET only, 3-No hx of a fib with IV rt-PA plus ET, 4-Hx of a fib with IV rt-PA plus ET, 5-No hx of a fib with IV rt-PA only, 6-Hx of a fib with IV rt-PA only. Primary outcome was defined as any sICH within 72 hours of treatment using the NINDS definition. Baseline demographics were compared. Chi squared was used to assess differences in sICH rates and logistic regression to compare individual groups. Analyses were both unadjusted and adjusted for baseline NIHSS, age, sex, baseline blood pressure, pre-stroke mRS, smoking status, and baseline glucose. Results: We identified 720 AIS patients who received acute treatment (IV rt-PA: n=578; ET: n=100; IV rt-PA+ET:n=18). There was a significant difference in sex (p=0.005); Hispanic ethnicity (p=0.002); current smoking (p=<0.001); current alcohol use (p=0.03), CHF (p=0.01); and age (p<0.0001) between groups. Baseline NIHSS was significantly higher in Group 4 (23, SD 8, p=<0.001).In adjusted analysis, there was no significant difference in sICH in patients with a fib after receiving IVtPA (OR 1.53, CI 0.47-4.99, p=0.48), ET (OR 0.93 , CI 0-∞, p=1.00), or both (OR 0.25,CI 0.00-9.07, p=0.45) compared to those without afib. There was no significant difference in sICH in adjusted analyses in patients with and without a fib overall (OR 0.93, CI 0-∞, p=1.00). Conclusion: In this study, atrial fibrillation did not have a significant impact on rates of sICH in AIS patients treated with IV rt-PA, ET, or both. This study supports the safety of IV rt-PA, ET, and combination therapy in the atrial fibrillation population.


2016 ◽  
Vol 9 (7) ◽  
pp. 654-658 ◽  
Author(s):  
Judd Jensen ◽  
Kristin Salottolo ◽  
Donald Frei ◽  
David Loy ◽  
Kathryn McCarthy ◽  
...  

ObjectiveThe safety and efficacy of intra-arterial treatment (IAT) in patients with acute ischemic stroke (AIS) due to cervical artery dissection (CeAD) has not been formally studied. The purpose of this study was twofold: first, describe a large series with CeAD treated with IAT; second, analyze outcomes with CeAD receiving IAT versus (a) CeAD not treated with IAT, (b) CeAD receiving intravenous thrombolysis (IVT) alone, and (c) non-CeAD mechanism of AIS receiving IAT.DesignDemographics, clinical characteristics, treatment, and outcomes were summarized for all CeAD patients treated with IAT from January 2010 to May 2015. Outcomes included favorable 90 day modified Rankin Scale (mRS) score of 0–2, symptomatic intracerebral hemorrhage (sICH), recanalization (Thrombolysis in Cerebral Infarction 2b-3), procedural complications, and mortality. Outcomes were analyzed with χ2 tests and multivariate logistic regression.ResultsThere were 161 patients with CeAD: 24 were treated with IAT and comprised our target population. Dissections were more common in the internal carotid (n=18) than in the vertebral arteries (n=6). All but one patient had intracranial embolus. IAT techniques included thrombectomy (n=19), IA thrombolysis (n=17), stent (n=14), and angioplasty (n=7). Outcomes included favorable 90 day mRS score of 0–2 in 63%, 4 deaths, 1 sICH, and 3 procedural complications. After adjustment, favorable mRS in our target population was similar to comparison populations: (a) in CeAD, IAT versus no IAT (OR 0.62, p=0.56); (b) In CeAD, IAT versus IVT alone (OR 1.32, p=0.79); and (c) IAT in CeAD versus non-CeAD mechanism of AIS (OR 0.58, p=0.34).ConclusionsIAT is a valid alternative therapeutic option for AIS caused by CeAD due to the low complication rate and excellent outcomes observed in this study.


2021 ◽  
Vol 19 ◽  
Author(s):  
Xiaohua Xie ◽  
Jie Yang ◽  
Lijie Ren ◽  
Shiyu Hu ◽  
Wancheng Lian ◽  
...  

Background: Symptomatic intracranial hemorrhage (sICH) is a serious hemorrhagic complication after intravenous thrombolysis (IVT) in acute ischemic stroke (AIS) patients. Most existing predictive scoring systems were derived from Western countries Objective: To develop a nomogram to predict the possibility of sICH after IVT in an Asian population. Methods: This retrospective cohort study included AIS patients treated with recombinant tissue plasminogen activator (rt-PA) in a tertiary hospital in Shenzhen, China, from January 2014 to December 2020. The end point was sICH within 36 hours of IVT treatment. Multivariable logistic regression was used to identify risk factors of sICH, and a predictive nomogram was developed. Area under the curve of receiver operating characteristic curves (AUC), calibration curve, and decision curve analyses were performed. The nomogram was validated by bootstrap resampling Results: Data on a total of 462 patients were collected, of whom 20 patients (4.3%) developed sICH. In the multivariate logistic regression model, the National Institute of Health stroke scale scores (NIHSS) (odds ratio [OR], 1.14; 95% confidence interval [CI], 1.06–1.23, P < 0.001), onset to treatment time (OTT) (OR, 1.02; 95% CI, 1.01–1.03, P < 0.001), neutrophil to lymphocyte ratio (NLR) (OR, 1.22; 95% CI, 1.09–1.35, P < 0.001), and cardioembolism (OR, 3.74; 95% CI, 1.23–11.39, P = 0.020) were independent predictors for sICH and were used to construct a nomogram. Our nomogram exhibited favorable discrimination ability [AUC, 0.878; specificity, 87.35%; and sensitivity, 73.81%]. Bootstrapping for 500 repetitions was performed to further validate the nomogram. The AUC of the bootstrap model was 0.877 (95% CI: 0.823–0.922). The calibration curve exhibited good fit and calibration. The decision curve revealed good positive net benefits and clinical effects Conclusion: The nomogram consisted of the predictors NIHSS, OTT, NLR, and cardioembolism could be used as an auxiliary tool to predict the individual risk of sICH in Chinese AIS patients after IVT. Further external verification among more diverse patient populations is needed to demonstrate the accuracy of the model’s predictions.


Stroke ◽  
2017 ◽  
Vol 48 (5) ◽  
pp. 1203-1209 ◽  
Author(s):  
Yonggang Hao ◽  
Dong Yang ◽  
Huaiming Wang ◽  
Wenjie Zi ◽  
Meng Zhang ◽  
...  

2021 ◽  
Vol 26 (4) ◽  
pp. 671-683
Author(s):  
YinQin Hu ◽  
YangBo Hou ◽  
Zhen Chen ◽  
Qian Xiao ◽  
Huixia Chen ◽  
...  

Background: Intravenous thrombolysis is the preferred clinical treatment for acute ischemic stroke. Alteplase is an intravenous thrombolytic drug used in clinical practice. Recently, studies have shown the efficacy of another intravenous thrombolytic drug, tenecteplase, and have reported that the risk of bleeding is low. However, at present, Chinese and international research has yielded controversial results regarding the efficacy and risks of tenecteplase. Therefore, this systematic review and meta- analysis of the efficacy and safety of tenecteplase were performed. Methods: PubMed, the Cochrane Library, MEDLINE, the Wanfang Database and CNKI were searched for all studies on the thrombolytic treatment of acute ischemic stroke. All studies published in English prior to March 2021 were retrieved. The studies were screened and selected based on the inclusion and exclusion criteria. Then, the data were extracted and recorded by trained researchers. RevMan 5.4 statistical software was used to analyze the data on the 24h recanalization rate, early neurological improvement (24h reduction in the National Institutes of Health Stroke Scale [NIHSS] score of at least 8 points or 24 h NIHSS score of 0~1 point), mRS score at 90 days, intracranial hemorrhage, symptomatic intracranial hemorrhage and mortality in the tenecteplase group and alteplase group. Results: A total of 565 related studies were identified through the initial searches in each database. The citations of meta-analyses and related reviews were screened for additional eligible articles. Eventually, 9 high-quality English-language articles that included 2149 patients with acute ischemic stroke (including 1035 in the tenecteplase group and 1046 in the alteplase group)were included in this meta-analysis. The meta-analysis results were as follows: (1) Efficacy: The 24 h recanalization rate with regard to vascular recanalization was significantly better in the tenecteplase group than in the alteplase group(OR = 1.83, 95% CI: 1.23~2.72, z = 2.97, P = 0.003). There was significantly greater improvement in early neurological function in the tenecteplase group than in the alteplase group (OR= 1.34, 95% CI: 1.11~1.63, Z=3.00, P =0.003). There were no significant differences in 90-day mRS scores between the two groups (mRS score =0-1, OR = 1.20, 95% CI: 0.99~1.46, z = 1.82, p = 0.07; mRS score =0-2, OR = 1.17, 95% CI: 0.94~1.45, z = 1.38, p = 0.17). However, the subgroup analysis showed that the 90-day mRS score of the 0.25 mg/kg tenecteplase group was significantly different from that of groups treated with other doses of tenecteplase (OR = 1.48, 95% CI: 1.01~2.03, z = 2.03, p = 0.04). (2) Safety: The incidences of any intracranial hemorrhage (OR = 0.91, 95% Ci: 0.55~1.49, z = 0.39, p = 0.70), symptomatic intracranial hemorrhage (OR = 1.21, 95% CI: 0.63~2.32, z = 0.56 P = 0.57), and mortality (OR = 0.85, 95% CI: 0.57~1.26, z = 0.82, p = 0.41) were not significantly different between the tenecteplase and alteplase groups. Conclusions: Tenecteplase can significantly increase the 24-hour vascular recanalization rate and improve the neurological prognosis of patients with acute ischemic stroke and it does not increase the risk of intracranial hemorrhage or mortality.


Stroke ◽  
2020 ◽  
Vol 51 (6) ◽  
pp. 1781-1789 ◽  
Author(s):  
Robert-Jan B. Goldhoorn ◽  
Rob A. van de Graaf ◽  
Jan M. van Rees ◽  
Hester F. Lingsma ◽  
Diederik W.J. Dippel ◽  
...  

Background and Purpose— The use of oral anticoagulants (OAC) is considered a contra-indication for intravenous thrombolytics as acute treatment of ischemic stroke. However, little is known about the risks and benefits of endovascular treatment in patients on prior OAC. We aim to compare outcomes after endovascular treatment between patients with and without prior use of OAC. Methods— Data of patients with acute ischemic stroke caused by an intracranial anterior circulation occlusion, included in the nationwide, prospective, MR CLEAN Registry between March 2014 and November 2017, were analyzed. Outcomes of interest included symptomatic intracranial hemorrhage and functional outcome at 90 days (modified Rankin Scale score). Outcomes between groups were compared with (ordinal) logistic regression analyses, adjusted for prognostic factors. Results— Three thousand one hundred sixty-two patients were included in this study, of whom 502 (16%) used OAC. There was no significant difference in the occurrence of symptomatic intracranial hemorrhage between patients with and without prior OACs (5% versus 6%; adjusted odds ratio, 0.63 [95% CI, 0.38–1.06]). Patients on OACs had worse functional outcomes than patients without OACs (common odds ratio, 0.57 [95% CI, 0.47–0.66]). However, this observed difference in functional outcome disappeared after adjustment for prognostic factors (adjusted common odds ratio, 0.91 [95% CI, 0.74–1.13]). Conclusions— Prior OAC use in patients treated with endovascular treatment for ischemic stroke is not associated with an increased risk of symptomatic intracranial hemorrhage or worse functional outcome compared with no prior OAC use. Therefore, prior OAC use should not be a contra-indication for endovascular treatment.


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