ArticleJournal of stroke2024
Mechanical Thrombectomy Versus Intravenous Thrombolysis in Distal Medium Vessel Acute Ischemic Stroke: A Multinational Multicenter Propensity Score-Matched Study.
Article in Journal of stroke, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
21 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Endovascular thrombectomy for distal medium vessel occlusion stroke: A meta-analysis of randomized controlled trials.Neurosurgical review · 2025Pooled it
- Endovascular Thrombectomy in Medium and Distal Vessel Occlusions: A Focused Guideline From the Society of Vascular and Interventional Neurology Guidelines and Practice Standards Committee.Stroke (Hoboken, N.J.) · 2026Review
- Tmax 10 Volume Is Independently Associated with NWU Delta in Large Core Stroke.Clinical neuroradiology · 2026Observational
- Sex-Related Differences in Outcomes of Endovascular Treatment of Distal Medium Vessel Occlusion Strokes.Clinical neuroradiology · 2026Article
- Intravenous Thrombolysis in Distal Medium Middle Cerebral Artery Occlusion Patients with Unsuccessful Mechanical Reperfusion.Clinical neuroradiology · 2026Article
- Endovascular Treatment for Medium and Distal Vessel Occlusion Stroke: Are We Missing the Point?Stroke (Hoboken, N.J.) · 2026Article
- The RED 43 catheter for aspiration thrombectomy of distal medium vessel occlusions (DMVOs): a multicenter experience.Journal of neurointerventional surgery · 2026Article
- Application of TOAST criteria, comorbidities and outcomes in patients with ischemic stroke: multicenter collaboration in the Dominican Republic.Frontiers in stroke · 2026Article
- Endovascular Therapy Versus Nonendovascular Therapy for Acute Ischemic Stroke With Distal Medium Vessel Occlusion: A Systematic Review and Meta-Analysis.Stroke (Hoboken, N.J.) · 2026Article
- Outcomes of mechanical thrombectomy in acute stroke due to primary embolic middle cerebral artery M2 occlusions: a comparison of late versus early windows.Therapeutic advances in neurological disorders · 2026Article
- Clinical outcomes of patients with unsuccessful mechanical thrombectomy versus best medical management of medium vessel occlusion stroke in the middle cerebral artery territory.Journal of neurointerventional surgery · 2025Article
- Real-World outcomes of thrombectomy for distal medium vessel occlusions in the middle East and North Africa region: A multicenter registry analysis.Neuroradiology · 2025Observational
- Prolonged venous transit and clinical outcomes in anterior circulation large-vessel occlusion stroke with complete or near-complete reperfusion.Neuroradiology · 2025Article
- Efficacy and safety of mechanical thrombectomy in distal medium middle cerebral artery occlusion ischemic stroke patients on low-dose aspirin.International journal of stroke : official journal of the International Stroke Society · 2025Article
- Endovascular therapy versus medical management in isolated anterior cerebral artery acute ischemic stroke: a multinational multicenter propensity score-weighted study.Journal of neurointerventional surgery · 2025Article
- Endovascular therapy versus medical management in isolated posterior cerebral artery acute ischemic stroke: A multinational multicenter propensity score-weighted study.European stroke journal · 2025Article
- Association of Pretreatment Perfusion Imaging Parameters with 90-Day Excellent Functional Outcomes in Anterior Circulation Distal Medium Vessel Occlusion Stroke.AJNR. American journal of neuroradiology · 2025Article
- Development and Validation of an Interpretable Machine Learning Model for Prediction of the Risk of Clinically Ineffective Reperfusion in Patients Following Thrombectomy for Ischemic Stroke.Therapeutics and clinical risk management · 2025Article
- Article
- Outcomes of mechanical thrombectomy for medium vessel occlusion in acute ischemic stroke patients with ASPECTS 4-5 vs. 6-7: a retrospective, multicenter, and multinational study.Neuroradiology · 2025Article
Corrections and comments
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Authors and funding
61 authors.
Funding
Abstract
background and purposeThe management of acute ischemic stroke (AIS) due to distal medium vessel occlusion (DMVO) remains uncertain, particularly in comparing the effectiveness of intravenous thrombolysis (IVT) plus mechanical thrombectomy (MT) versus IVT alone. This study aimed to evaluate the safety and efficacy in DMVO patients treated with either MT-IVT or IVT alone.
methodsThis multinational study analyzed data from 37 centers across North America, Asia, and Europe. Patients with AIS due to DMVO were included, with data collected from September 2017 to July 2023. The primary outcome was functional independence, with secondary outcomes including mortality and safety measures such as types of intracerebral hemorrhage.
resultsThe study involved 1,057 patients before matching, and 640 patients post-matching. Functional outcomes at 90 days showed no significant difference between groups in achieving good functional recovery (modified Rankin Scale 0-1 and 0-2), with adjusted odds ratios (OR) of 1.21 (95% confidence interval [CI] 0.81 to 1.79; P=0.35) and 1.00 (95% CI 0.66 to 1.51; P>0.99), respectively. Mortality rates at 90 days were similar between the two groups (OR 0.75, 95% CI 0.44 to 1.29; P=0.30). The incidence of symptomatic intracerebral hemorrhage was comparable, but any type of intracranial hemorrhage was significantly higher in the MT-IVT group (OR 0.43, 95% CI 0.29 to 0.63; P<0.001).
conclusionThe results of this study indicate that while MT-IVT and IVT alone show similar functional and mortality outcomes in DMVO patients, MT-IVT presents a higher risk of hemorrhagic complications, thus MT-IVT may not routinely offer additional benefits over IVT alone for all DMVO stroke patients. Further prospective randomized trials are needed to identify patient subgroups most likely to benefit from MT-IVT treatment in DMVO.
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