21. Results of reperfusion therapy for acute ischemic stroke due to basilar artery occlusion
Main Article Content
Abstract
Current guidelines of American Hypertension Association/American Stroke Association (AHA/ASA) and European Stroke Organization (ESO) focus mainly on reperfusion therapy in acute ischemic stroke of anterior circulation, without specific recommendations for endovascular therapy in acute ischemic stroke due to basilar artery occlusion. There is one controversy question that: whether endovascular therapy can be really effective and safe in treatment of acute ischemic stroke due to basilar artery occlusion. In Vietnam, there are few published studies on the efficacy and safety of reperfusion therapy of acute ischemic stroke due to basilar artery occlusion. Objectives: evaluate the results of reperfusion therapy for patients with acute ischemic stroke due to basilar artery occlusion at the Stroke Center of Bach Mai Hospital. Methods: Prospective, descriptive study on 41 patients with acute ischemic stroke due to basilar artery occlusion within 24 hours from onset who were admitted at the Stroke Center of Bach Mai Hospital, the stuthe dy was lauched in period of six months (from December 2021 to the end of May 2022). Results: There were 26/41 patients in the endovascular intervention group and 15/41 patients in the optimal medical treatment group. About the improved functional outcome (mRS day 90 from 0 - 3): there was no difference between the two groups (19.2% and 0%, p = 0.07). There was no difference in the 90th day mortality between the two groups (53.8 and 66.7%, p = 0.422). The percentage of symptomatic bleeding transformation in the endovascular intervention group was higher than in the optimal medical treatment group (p = 0.018). Conclusion: The benefit of endovascular therapy in acute ischemic stroke due to occlusion of the basilar artery has not been excluded.
Article Details
Keywords
Acute ischemic, basilar artery occlusion, endovascular therapy
References
2. Mattle HP, Arnold M, Lindsberg PJ, Schonewille WJ, Schroth G. Basilar artery occlusion. Lancet Neurol. 2011; 10(11): 1002-1014. doi:10.1016/S1474-4422(11)70229-0.
3. Phan K, Phan S, Huo YR, Jia F, Mortimer A. Outcomes of endovascular treatment of basilar artery occlusion in the stent retriever era: a systematic review and meta-analysis. J Neurointerventional Surg. 2016; 8(11): 1107-1115. doi:10.1136/neurintsurg-2015-012089.
4. Broderick JP, Adeoye O, Elm J. Evolution of the Modified Rankin Scale and Its Use in Future Stroke Trials. Stroke. 2017; 48(7): 2007-2012. doi:10.1161/STROKEAHA.117.017866
5. Langezaal LCM, van der Hoeven EJRJ, Mont’Alverne FJA, et al. Endovascular Therapy for Stroke Due to Basilar-Artery Occlusion. N Engl J Med. 2021; 384(20): 1910-1920. doi:10.1056/NEJMoa2030297.
6. Liu X, Dai Q, Ye R, et al. Endovascular treatment versus standard medical treatment for vertebrobasilar artery occlusion (BEST): an open-label, randomised controlled trial. Lancet Neurol. 2020; 19(2): 115-122. doi:10.1016/S1474-4422(19)30395-3.
7. Sang HF, Yuan JJ, Qiu ZM, et al. Association Between Time to Endovascular Therapy and Outcomes in Patients With Acute Basilar Artery Occlusion. Neurology. 2021; 97(22): e2152-e2163. doi:10.1212/WNL.0000000000012858.
8. Li F, Sang H, Song J, et al. One-Year Outcome After Endovascular Treatment for Acute Basilar Artery Occlusion. Stroke. 2022; 53(1): e9-e13. doi:10.1161/STROKEAHA.120.033658.
9. Ahmed RA, Dmytriw AA, Patel AB, et al. Basilar artery occlusion: A review of clinicoradiologic features, treatment selection, and endovascular techniques. Interv Neuroradiol J Peritherapeutic Neuroradiol Surg Proced Relat Neurosci. Published online June 12, 2022: 15910199221106048. doi:10.1177/15910199221106049.
10. Posterior circulation stroke from diagnosis to management, including recent data on thrombectomy for basilar artery occlusion from the BAOCHE and ATTENTION trials - PubMed. Accessed September 28, 2022. https://pubmed.ncbi.nlm.nih.gov/35929195/
11. Tn N, D S. Endovascular Therapy for Stroke due to Basilar Artery Occlusion: A BASIC Challenge at BEST. Stroke. 2021; 52(10). doi:10.1161/STROKEAHA.121.035948