Evidence map›Paper›PMID 30891610›Full record

Trial reportNeurosurgery2019

Surgical Performance Determines Functional Outcome Benefit in the Minimally Invasive Surgery Plus Recombinant Tissue Plasminogen Activator for Intracerebral Hemorrhage Evacuation (MISTIE) Procedure.

Issam A Awad, Sean P Polster, Julián Carrión-Penagos, Richard E Thompson, Ying Cao, Agnieszka Stadnik, Patricia Lynn Money, Maged D Fam, Janne Koskimäki, Romuald Girard and 14 more

Open access · bronzeAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Neurosurgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
11.1field-weighted citation impact, top 1% of its field
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

73 citing papers in PubMed, 142 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 1 institution in 2 countries.

Issam A AwadNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Sean P PolsterNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Julián Carrión-PenagosNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Richard E ThompsonDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Ying CaoNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Agnieszka StadnikNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Patricia Lynn MoneyDepartment of Neurosurgery, University of Cincinnati Medical Center, Cincinnati, Ohio.
Maged D FamNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Janne KoskimäkiNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Romuald GirardNeurovascular Surgery Program, Section of Neurosurgery, Department of Surgery, University of Chicago Medicine and Biological Sciences, Chicago, Illinois.
Karen LaneDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Nichol McBeeDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Wendy ZiaiDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Yi HaoDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
Robert DoddDepartment of Neurosurgery, Stanford University School of Medicine, Stanford, California.
Andrew P CarlsonDepartment of Neurosurgery, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Paul J CamarataDepartment of Neurosurgery, University of Kansas School of Medicine, Kansas City, Kansas.
Jean-Louis CaronDepartment of Neurosurgery, University of Texas, San Antonio, Texas.
Mark R HarriganDivision of Neurosurgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
Barbara A GregsonNeurosurgical Trials Group, Newcastle University, Newcastle upon Tyne, United Kingdom.
A David MendelowNeurosurgical Trials Group, Newcastle University, Newcastle upon Tyne, United Kingdom.
Mario ZuccarelloDepartment of Neurosurgery, University of Cincinnati Medical Center, Cincinnati, Ohio.
Daniel F HanleyDivision of Brain Injury Outcomes, Department of Neurology, Johns Hopkins University Medical Institutions, Baltimore, Maryland.
MISTIE III Trial Investigators
Johns Hopkins University · US

Funding

MISTIE III_ Lead Grant_ Cluster Application for the Clinical Coordinating CenterU01NS080824 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HANLEY, DANIEL F · 2013 to 2017
$23.2M
NINDS NIH HHS U01 NS080824
6 · The paper itself

Abstract

backgroundMinimally invasive surgery procedures, including stereotactic catheter aspiration and clearance of intracerebral hemorrhage (ICH) with recombinant tissue plasminogen activator hold a promise to improve outcome of supratentorial brain hemorrhage, a morbid and disabling type of stroke. A recently completed Phase III randomized trial showed improved mortality but was neutral on the primary outcome (modified Rankin scale score 0 to 3 at 1 yr).

objectiveTo assess surgical performance and its impact on the extent of ICH evacuation and functional outcomes.

methodsUnivariate and multivariate models were used to assess the extent of hematoma evacuation efficacy in relation to mRS 0 to 3 outcome and postulated factors related to patient, disease, and protocol adherence in the surgical arm (n = 242) of the MISTIE trial.

resultsGreater ICH reduction has a higher likelihood of achieving mRS of 0 to 3 with a minimum evacuation threshold of ≤15 mL end of treatment ICH volume or ≥70% volume reduction when controlling for disease severity factors. Mortality benefit was achieved at ≤30 mL end of treatment ICH volume, or >53% volume reduction. Initial hematoma volume, history of hypertension, irregular-shaped hematoma, number of alteplase doses given, surgical protocol deviations, and catheter manipulation problems were significant factors in failing to achieve ≤15 mL goal evacuation. Greater surgeon/site experiences were associated with avoiding poor hematoma evacuation.

conclusionThis is the first surgical trial reporting thresholds for reduction of ICH volume correlating with improved mortality and functional outcomes. To realize the benefit of surgery, protocol objectives, surgeon education, technical enhancements, and case selection should be focused on this goal.

Indexed as

AgedCombined Modality TherapyFemaleFibrinolytic AgentsHematomaHumansIntracranial HemorrhagesMaleMiddle AgedMinimally Invasive Surgical ProceduresRecovery of FunctionTissue Plasminogen ActivatorTreatment OutcomeFibrinolytic AgentsTissue Plasminogen ActivatorIntracranial hemorrhageIntraparenchymal hemorrhageMinimally invasive surgeryMISTIERecombinant tissue plasminogen activator

Identifiers

PMID30891610
PMCPMC6537634
OpenAlexW2922739040

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.