scholarly journals Multimodal Therapy for Non-Superacute Vertebral Basilar Artery Occlusion

2017 ◽  
Vol 6 (3-4) ◽  
pp. 254-262
Author(s):  
Xiongjun He ◽  
Liang Zhang ◽  
Juan Yang ◽  
Hui Zheng ◽  
Kaifeng Li ◽  
...  

Objective: The aim of this study was to evaluate the feasibility and safety of multimodal therapy for patients with non-superacute vertebral basilar artery occlusion. Method: We performed a retrospective analysis of multimodal therapy for patients with vertebral basilar artery occlusion. All patients who were beyond the time window to receive intravenous thrombolysis and who had deterioration of symptoms after drug treatment received small-balloon dilatation of the occlusive artery to estimate vascular occlusion aetiology. Thrombectomy with a Solitaire AB system was applied to the thrombus, and angioplasty with intracranial stents was used to treat stenosis. During the 3-month follow-up, National Institute of Health Stroke Scale (NIHSS) and modified Rankin scale (mRS) scores were recorded regularly. Results: We included 12 patients with a mean age of 60.4 (SD: 12.9) years. The average score on the NIHSS was 16.6 (SD: 11.6), and the average time from onset to admission was 95 h (SD: 121). The arteries were recanalized for all patients, but the degree of residual stenosis in the parent artery was 17.5% (SD: 20.1). During the follow-up period, one patient died of pulmonary haemorrhage and infection, and another patient died from haemorrhage related to high perfusion. After 3 months of follow-up, the 10 surviving patients showed an average NIHSS score of 7.9 (SD: 8.7) and an average mRS score below 2 (1.3 ± 1.4). Conclusion: For patients with posterior circulation stroke due to basilar artery or vertebral artery occlusion who present to the hospital 6 h after symptom onset and who exhibit deterioration of symptoms after drug treatment, multimodal recanalization of the occluded artery may be a feasible and safe therapy.

2018 ◽  
Vol 10 (7) ◽  
pp. e17-e17 ◽  
Author(s):  
D Andrew Wilkinson ◽  
Aditya S Pandey ◽  
Hugh J Garton ◽  
Luis Savastano ◽  
Julius Griauzde ◽  
...  

Endovascular treatment of acute ischemic stroke in children is increasingly being reported, although the time window for intervention is unclear. We describe a previously healthy 17-month-old child who presented with vertebral artery thrombosis and cerebellar stroke requiring posterior fossa decompression. She later progressed to basilar artery thrombosis treated with mechanical thrombectomy 50 hours after clinical decline. At 3 month follow-up, the patient had a modified Rankin Scale score of 0.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Fengli Li ◽  
Hongfei Sang ◽  
Jiaxing Song ◽  
Zhangbao Guo ◽  
Shuai Liu ◽  
...  

Background and Objective: To report the results of clinical follow-up at 1 year among patients in the BASILAR registry. Design, Setting, and Participants: The BASILAR study was an investigator-initiated prospective registry, which consecutively enrolled stroke patients with acute basilar artery occlusion from 47 comprehensive stroke centers in China between January, 2014, and May, 2019. Patients were divided into conventional treatment or endovascular treatment groups according to the treatment their received. We assessed clinical outcomes 1 year after patients were enrolled in the BASILAR registry. Main Outcomes and Measures: The primary outcome was the score on the modified Rankin scale (range, 0 to 6 points, with higher scores indicating more severe disability) at 1 year assessed as a common odds ratio using ordinal logistic regression shift analysis, adjusted for prespecified prognostic factors. Secondary outcomes included categories scores of the modified Rankin scale at 1 year (0 to 1 [excellent outcome], 0 to 2 [good outcome], and 0 to 3 [favorable outcome]), and death from any cause during the 1-year period after enrollment. Results: Of the 829 patients who were enrolled in the original study, 1-year data for this extended follow-up study were available for 785 patients (94.7%). The distribution of outcomes on the modified Rankin scale favored endovascular treatment over conventional treatment (adjusted common odds ratio, 4.50; 95% confidence interval [CI], 2.81 to 7.29; P < 0.001). There were significant differences between the treatment groups in the percentage of patients who had excellent outcome, good outcome and favorable outcome. The cumulative 1-year mortality rate was 54.6% in the endovascular treatment group and 83.5% in the conventional treatment group (adjusted hazard ratio, 4.36; 95% CI, 2.69 to 7.29; P < 0.001). Conclusions and Relevance: In this extended follow-up study, the beneficial effect of endovascular treatment on functional outcome at 1 year in patients with acute basilar artery occlusion was similar to that reported at 90 days in the original study.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Fana Alemseged ◽  
Volker Puetz ◽  
Gregoire Boulouis ◽  
Alessandro Rocco ◽  
Timothy Kleinig ◽  
...  

Background: Tenecteplase (TNK) is a genetically modified variant of alteplase with greater fibrin specificity and longer half-life than alteplase. The recent Tenecteplase versus Alteplase before Endovascular Therapy for Ischemic Stroke (EXTEND-IA TNK) trial demonstrated that increased reperfusion with TNK compared to alteplase prior to endovascular thrombectomy (EVT) in large vessel occlusion ischaemic strokes. However, only 6 patients with basilar artery occlusion (BAO) were included. We aimed to investigate the efficacy of TNK versus alteplase before EVT in patients with basilar artery occlusion (BAO). Methods: Clinical and procedural data of consecutive BAO diagnosed on CT Angiography or MR Angiography from the multisite international Basilar Artery Treatment and MANagement (BATMAN) collaboration were retrospectively analysed. The primary outcome was reperfusion of greater than 50% of the involved ischemic territory or absence of retrievable thrombus at the time of the initial angiographic assessment. Results: We included 119 BAO patients treated with intravenous thrombolysis prior to EVT; mean age 68 (SD 14), median NIHSS 16 (IQR 7-32). Eleven patients were treated with TNK (0.25mg/kg or 0.4mg/kg) and 108 with alteplase (0.9mg/kg). Overall, 113 patients had catheter angiography or early repeat imaging after thrombolysis. Reperfusion of greater than 50% of the ischemic territory or absence of retrievable thrombus occurred in 4/11 (36%) of patients treated with TNK vs 8/102 (8%) treated with alteplase (p=0.02). Onset-to-needle time did not differ between the two groups (p=0.4). Needle-to-groin-puncture time was 61 (IQR 33-100) mins in patients reperfused with TNK vs 111 (IQR 86-198) mins in patients reperfused with alteplase (p=0.048). Overall, the rate of symptomatic haemorrhage was 3/119 (2.5%). No differences were found in the rate of symptomatic intracranial haemorrhage (p=0.3) between the two thrombolytic agents. Conclusions: Despite shorter needle-to-groin-puncture times, tenecteplase was associated with an increased rate of reperfusion in comparison with alteplase before EVT in BAO. Randomized controlled trials to compare tenecteplase with alteplase in BAO patients before endovascular thrombectomy are warranted.


Author(s):  
Christopher R. Pasarikovski ◽  
Houman Khosravani ◽  
Leodante da Costa ◽  
Chinthaka Heyn ◽  
Stefano M. Priola ◽  
...  

ABSTRACT:Background and Purpose:Large prospective observational studies have cast doubt on the common assumption that endovascular thrombectomy (EVT) is superior to intravenous thrombolysis for patients with acute basilar artery occlusion (BAO). The purpose of this study was to retrospectively review our experience for patients with BAO undergoing EVT with modern endovascular devices.Methods:All consecutive patients undergoing EVT with either a second-generation stent retriever or direct aspiration thrombectomy for BAO at our regional stroke center from January 1, 2013 to March 1, 2019 were included. The primary outcome measure was functional outcome at 1 month using the modified Rankin Scale (mRS) score. Multivariable logistic regression was used to assess the association between patient characteristics and dichotomized mRS.Results:A total of 43 consecutive patients underwent EVT for BAO. The average age was 67 years with 61% male patients. Overall, 37% (16/43) of patients achieved good functional outcome. Successful reperfusion was achieved in 72% (31/43) of cases. The median (interquartile range) stroke onset to treatment time was 420 (270–639) minutes (7 hours) for all patients. The procedure-related complication rate was 9% (4/43). On multivariate analysis, posterior circulation Alberta stroke program early computed tomography score and Basilar Artery on Computed Tomography Angiography score were associated with improved functional outcome.Conclusion:EVT appears to be safe and feasible in patients with BAO. Our finding that time to treatment and successful reperfusion were not associated with improved outcome is likely due to including patients with established infarcts. Given the variability of collaterals in the posterior circulation, the paradigm of utilizing a tissue window may assist in patient selection for EVT. Magnetic resonance imaging may be a reasonable option to determine the extent of ischemia in certain situations.


Stroke ◽  
2007 ◽  
Vol 38 (11) ◽  
pp. 2931-2934 ◽  
Author(s):  
Jorge Pagola ◽  
Marc Ribo ◽  
José Alvarez-Sabín ◽  
Marcos Lange ◽  
Marta Rubiera ◽  
...  

Stroke ◽  
2014 ◽  
Vol 45 (6) ◽  
pp. 1733-1738 ◽  
Author(s):  
Daniel Strbian ◽  
Tiina Sairanen ◽  
Heli Silvennoinen ◽  
Oili Salonen ◽  
Perttu J. Lindsberg

2016 ◽  
Vol 37 (7) ◽  
pp. 1137-1140 ◽  
Author(s):  
Pietro Caliandro ◽  
Giuseppe Reale ◽  
Tommaso Tartaglione ◽  
Paolo Maria Rossini

2021 ◽  
Vol 4 (01) ◽  
pp. 01-08
Author(s):  
Damyan Boychev

Acute occlusion of the basilar artery and its branches is a frequent cause of posterior circulation strokes. Although it accounts for only 1 to 3 % of ischemic strokes, it is a potentially life-threatening condition associated with high mortality rates. Exact clinical diagnosis is still challenging because symptoms such as vertigo, dizziness followed by headache, and neck pain are nonspecific and usually attributed to many other neurological diseases. The onset of symptoms can be abrupt or gradual and progressive. Establishing the time of symptoms onset and making a timely diagnosis is highly important. In case the diagnosis is made promptly, ideally with the help of an advanced neuroimaging, intravenous thrombolysis, or catheter-based endovascular treatment can be performed immediately to improve prognosis and reduce mortality.


Stroke ◽  
2021 ◽  
Author(s):  
Pierre Seners ◽  
Cyril Dargazanli ◽  
Michel Piotin ◽  
Denis Sablot ◽  
Serge Bracard ◽  
...  

Background and Purpose: Whether bridging therapy (intravenous thrombolysis [IVT] followed by mechanical thrombectomy) is superior to IVT alone in minor stroke with basilar artery occlusion remains uncertain. Methods: Multicentric retrospective observational study of consecutive minor stroke patients (National Institutes of Health Stroke Scale score ≤5) with basilar artery occlusion intended for IVT alone or bridging therapy. Propensity-score weighting was used to reduce baseline between-groups differences, and residual imbalance was addressed through adjusted logistic regression, with excellent outcome (3-month modified Rankin Scale score 0–1) as the dependent variable. Results: Fifty-seven patients were included (28 and 29 in the bridging therapy and IVT alone groups, respectively). Following propensity-score weighting, the distribution of baseline clinical and radiological variables was similar across the 2 patient groups, except age, posterior circulation Alberta Stroke Program Early CT Score, history of hypertension and smoking, and onset-to-IVT time. Compared with IVT alone, bridging therapy was associated with excellent outcome (adjusted odds ratio=3.37 [95% CI, 1.13–10.03]; P =0.03). No patient experienced symptomatic intracranial hemorrhage. Conclusions: Our results suggest that bridging therapy may be superior to IVT alone in minor stroke with basilar artery occlusion.


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