ArticleEuropean stroke journal2024
First pass effect as an independent predictor of functional outcomes in medium vessel occlusions: An analysis of an international multicenter study.
Article in European stroke journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses 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
27 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Hyperdense sign as a predictor for successful recanalization and clinical outcome in acute ischemic stroke: A systematic review and meta-analysis.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026Pooled it
- Distal Placement of Guide Catheter Improves Efficacy of Endovascular Thrombectomy in Large Vessel Occlusion Stroke: a Systematic Review and Meta-analysis.Clinical neuroradiology · 2026Pooled it
- Efficacy and safety of intravenous tenecteplase compared to alteplase before mechanical thrombectomy in acute ischemic stroke: a meta-analysis.Journal of neurology · 2024Pooled it
- Intra-Arterial Thrombolytic vs. Mechanical Thrombectomy in Distal Medium Middle Cerebral Artery Acute Ischemic Stroke: A Preliminary Multinational Multicenter Propensity Score-Matched Study.Clinical neuroradiology · 2026Observational
- Intravenous Thrombolysis in Distal Medium Middle Cerebral Artery Occlusion Patients with Unsuccessful Mechanical Reperfusion.Clinical neuroradiology · 2026Article
- Sex-Related Differences in Outcomes of Endovascular Treatment of Distal Medium Vessel Occlusion Strokes.Clinical neuroradiology · 2026Article
- First-line Aspiration Thrombectomy with the RED43 Catheter for Acute Ischemic Stroke due to Medium or Distal Vessel Occlusion.Clinical neuroradiology · 2026Article
- Efficacy of the Dual Stent Retriever Technique for Branching-Site Occlusions in Mechanical Thrombectomy.Journal of neuroendovascular therapy · 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
- Hypoperfusion intensity ratio is associated with follow-up infarct volume in medium vessel occlusions: A multicenter multinational study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025Article
- Dual-Energy CT-Based Assessment of Thrombotic Heterogeneity for Predicting Stroke Source and Response to Machine Thrombectomy: A Step Toward Visualization Thrombus Treatment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- Baseline predictors of poor clinical outcome despite recanalization of distal middle cerebral artery occlusions.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 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
- Observational
- Predictive value of follow-up infarct volume on functional outcomes in middle cerebral artery M2 segment vessel occlusion stroke treated with mechanical thrombectomy.European stroke journal · 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
- A multicenter, propensity score-matched analysis of functional outcomes and recanalization success with or without Trevo for Medium and distal vessel occlusion.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 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
- Atrial fibrillation is associated with lower likelihood of first-pass effect in thrombectomy for medium vessel occlusion acute ischemic strokes.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025Article
Corrections and comments
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Authors and funding
87 authors.
Funding
Abstract
introductionFirst pass effect (FPE), achievement of complete recanalization (mTICI 2c/3) with a single pass, is a significant predictor of favorable outcomes for endovascular treatment (EVT) in large vessel occlusion stroke (LVO). However, data concerning the impact on functional outcomes and predictors of FPE in medium vessel occlusions (MeVO) are scarce. PATIENTS AND
methodsWe conducted an international retrospective study on MeVO cases. Multivariable logistic modeling was used to establish independent predictors of FPE. Clinical and safety outcomes were compared between the two study groups (FPE vs non-FPE) using logistic regression models. Good outcome was defined as modified Rankin Scale 0-2 at 3 months.
resultsEight hundred thirty-six patients with a final mTICI ⩾ 2b were included in this analysis. FPE was observed in 302 patients (36.1%). In multivariable analysis, hypertension (aOR 1.55, 95% CI 1.10-2.20) and lower baseline NIHSS score (aOR 0.95, 95% CI 0.93-0.97) were independently associated with an FPE. Good outcomes were more common in the FPE versus non-FPE group (72.8% vs 52.8%), and FPE was independently associated with favorable outcome (aOR 2.20, 95% CI 1.59-3.05). 90-day mortality and intracranial hemorrhage (ICH) were significantly lower in the FPE group, 0.43 (95% CI, 0.25-0.72) and 0.55 (95% CI, 0.39-0.77), respectively.
conclusionOver 2/3 of patients with MeVOs and FPE in our cohort had a favorable outcome at 90 days. FPE is independently associated with favorable outcomes, it may reduce the risk of any intracranial hemorrhage, and 3-month mortality.
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