Evidence map›Paper›PMID 29212743›Full record

SynthesisStroke2018

Successful Reperfusion With Intravenous Thrombolysis Preceding Mechanical Thrombectomy in Large-Vessel Occlusions.

Georgios Tsivgoulis, Aristeidis H Katsanos, Peter D Schellinger, Martin Köhrmann, Panayiotis Varelas, Georgios Magoufis, Maurizio Paciaroni, Valeria Caso, Anne W Alexandrov, Edip Gurol and 1 more

Abstract readMeta-AnalysisMulticenter StudySystematic Review
In one paragraph

Synthesis in Stroke, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 15 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 15 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

78 citing papers in PubMed, 15 syntheses or guidelines pooled it.

  1. Mechanical thrombectomy alone versus with thrombolysis for ischemic stroke: A meta-analysis of randomized trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
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  5. Intravenous thrombolysis plus mechanical thrombectomy versus mechanical thrombectomy alone for acute ischemic stroke: A systematic review and updated meta-analysis of clinical trials.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2024
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  9. Efficacy and safety of endovascular treatment with or without intravenous alteplase in acute anterior circulation large vessel occlusion stroke: a meta-analysis of randomized controlled trials.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Pooled it
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  11. Stroke network performance during the first COVID-19 pandemic stage: A meta-analysis based on stroke network models.International journal of stroke : official journal of the International Stroke Society · 2021
    Pooled it
  12. Reperfusion strategies in stroke due to isolated cervical internal carotid artery occlusion: systematic review and treatment comparison.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
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  18. Relationships between brain perfusion and early recanalization after intravenous thrombolysis for acute stroke with large vessel occlusion.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
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18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Georgios TsivgoulisFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.). tsivgoulisgiorg@yahoo.gr.
Aristeidis H KatsanosFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Peter D SchellingerFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Martin KöhrmannFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Panayiotis VarelasFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Georgios MagoufisFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Maurizio PaciaroniFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Valeria CasoFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Anne W AlexandrovFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Edip GurolFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).
Andrei V AlexandrovFrom the Second Department of Neurology, Attikon University Hospital, National and Kapodistrian University of Athens, Greece (G.T., A.H.K.); Department of Neurology, University of Tennessee Health Science Center, Memphis (G.T., A.W.A., A.V.A.); Department of Neurology, University of Ioannina, Greece (A.H.K.); Department of Neurology (P.D.S.) and Department of Neurogeriatry (P.D.S.), Johannes Wesling Medical Center, Ruhr University Bochum, Minden, Germany; Department of Neurology, Universitätsklinikum Essen, Germany (M.K.); Department of Neurology, Henry Ford Hospital, Detroit, MI (P.V.); Department of Interventional Neuroradiology, Metropolitan Hospital, Piraeus, Greece (G.M.); Stroke Unit and Division of Cardiovascular Medicine, University of Perugia, Italy (M.P., V.C.); and J.P. Kistler Stroke Research Center, Massachusetts General Hospital, Boston (E.G.).

Funding

Molecular Neuroimaging of Disease Mechanisms in Cerebral Amyloid AngiopathyK23NS083711 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI GUROL, MAHMUT EDIP · 2014 to 2018
$988k
NINDS NIH HHS K23 NS083711
6 · The paper itself

Abstract

background and purposeAlthough current guidelines advocate pretreatment with intravenous thrombolysis (IVT) in all eligible patients with acute ischemic stroke with large-vessel occlusion before mechanical thrombectomy, there are observational data questioning the efficacy of this approach. One of the main arguments in favor of IVT pretreatment is the potential for tissue-type plasminogen activator-induced successful reperfusion (SR) before the onset of endovascular procedure.

methodsWe performed a systematic review and meta-analysis of randomized controlled clinical trials and observational cohorts providing rates of SR with IVT in patients with large-vessel occlusion before the initiation of mechanical thrombectomy. We also performed subgroup analyses according to study type (randomized controlled clinical trials versus observational) and according to the inclusion per protocol of patients with tandem (intracranial/extracranial) occlusions.

resultsWe identified 13 eligible studies (7 randomized controlled clinical trials and 6 observational cohorts), including 1561 patients with acute ischemic stroke (median National Institutes of Health Stroke Scale score, 17) with large-vessel occlusion. SR following IVT and before mechanical thrombectomy was documented in 11% (95% confidence interval, 7%-16%), with no difference among cohorts derived from randomized controlled clinical trials and observational studies. There was significant heterogeneity across included studies both in the overall analysis and among subgroups (I

conclusionsPretreatment with systemic thrombolysis in patients with large-vessel occlusion eligible for mechanical thrombectomy results in SR in 1 of 10 cases, negating the need for additional endovascular reperfusion. Tandem occlusions seem to be the least responsive to IVT pretreatment.

Indexed as

Brain IschemiaCerebral VeinsEndovascular ProceduresFemaleHumansMaleRandomized Controlled Trials as TopicReperfusionStrokeThrombectomyThrombolytic Therapyhumansreperfusionstrokethrombectomythrombolytic therap

Identifiers

PMID29212743
PMCPMC5742056

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.