Endovascular treatment for isolated posterior cerebral artery occlusion stroke in the MR CLEAN registry.

Autor: Brouwer J; Department of Neurology, Amsterdam University Medical Centers, Location AMC, Amsterdam, The Netherlands., Ergezen S; Department of Intensive care/Neurosurgery, Erasmus MC, University Medical Center, Rotterdam, the Netherlands., Mulder MJHL; Department of Neurology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands., Lycklama A Nijeholt GJ; Department of Radiology and Nuclear Medicine, Haaglanden MC, The Hague, The Netherlands., van Es ACGM; Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands., van der Lugt A; Department of Radiology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands., Dippel DWJ; Department of Neurology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands., Majoie CBLM; Department of Radiology and Nuclear Medicine, Amsterdam University Medical Centers, Location AMC, Amsterdam, The Netherlands., Roos YBWEM; Department of Neurology, Amsterdam University Medical Centers, Location AMC, Amsterdam, The Netherlands., Coutinho JM; Department of Neurology, Amsterdam University Medical Centers, Location AMC, Amsterdam, The Netherlands., Emmer BJ; Department of Radiology and Nuclear Medicine, Amsterdam University Medical Centers, Location AMC, Amsterdam, The Netherlands b.j.emmer@amsterdamumc.nl.
Jazyk: angličtina
Zdroj: Journal of neurointerventional surgery [J Neurointerv Surg] 2023 Apr; Vol. 15 (4), pp. 363-369. Date of Electronic Publication: 2022 Mar 15.
DOI: 10.1136/neurintsurg-2021-018505
Abstrakt: Background: Endovascular treatment (EVT) is standard of care in anterior circulation large vessel occlusions. In posterior circulation occlusions, data on EVT in isolated posterior cerebral artery (PCA) occlusions are limited, although PCA occlusions can cause severe neurological deficit.
Objective: To describe in a prospective study the clinical manifestations, outcomes, and safety of EVT in isolated PCA occlusions.
Methods: We used data (2014-2017) from the MR CLEAN Registry, a nationwide, prospective cohort of EVT-treated patients in the Netherlands. We included patients with acute ischemic stroke (AIS) due to an isolated PCA occlusion on CT angiography. Patients with concurrent occlusion of the basilar artery were excluded. Outcomes included change in National Institutes of Health Stroke Scale (ΔNIHSS) score, modified Rankin Scale (mRS) score 0-3 after 90 days, mortality, expanded Thrombolysis in Cerebral Infarction (eTICI), and periprocedural complications.
Results: Twenty (12%) of 162 patients with posterior circulation occlusions had an isolated PCA occlusion. Median age was 72 years; 13 (65%) were women. Median baseline NIHSS score was 13 (IQR 5-21). Six (30%) patients were comatose. Twelve patients (60%) received IVT. Median ΔNIHSS was -4 (IQR -11-+1). At follow-up, nine patients (45%) had mRS score 0-3. Seven (35%) died. eTICI 2b-3 was achieved in 13 patients (65%). Nine patients (45%) had periprocedural complications. No symptomatic intracranial hemorrhages (sICH) occurred.
Conclusions: EVT should be considered in selected patients with AIS with an isolated PCA occlusion, presenting with moderate-severe neurological deficits, as EVT was technically feasible in most of our patients and about half had good clinical outcome. In case of lower NIHSS score, a more conservative approach seems warranted, since periprocedural complications are not uncommon. Nonetheless, EVT seems reasonably safe considering the absence of sICH in our study.
Competing Interests: Competing interests: CBLMM and YBWEMR received funds from the Applied Scientific Institute for Neuromodulation (Toegepast Wetenschappelijk Instituut voor Neuromodulatie - TWIN) Foundation (related to this project, paid to institution). CBLMM received funds from CVON/Dutch Heart Foundation, Stryker, European Commission, Health Evaluation Netherlands (unrelated; all paid to institution). DWJD and AvdL received research grants from Dutch Heart Foundation, Brain Foundation Netherlands, the Netherlands Organisation for Health Research and Development and Health Holland Top Sector Life Sciences and Health, and unrestricted grants from AngioCare BV, Medtronic/Covidien/EV3, Medac Gmbh/Lamepro, Penumbra Inc, Stryker, Top Medical/Concentric, Thrombolytic Science LLC, Stryker European Operations BV and Cerenovus. YBWEMR and CBLMM are shareholders of Nico.laboratory. CBLMM, YBWEMR, and JMC were principal investigators of the MR CLEAN NO IV trial. DWJD and AvdL were principal investigators of the MR CLEAN MED trial. JMC reports grants from Medtronic, Boehringer Ingelheim, and Bayer outside the submitted work.
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Databáze: MEDLINE