Evidence map›Paper›PMID 30617997›Full record

ArticleJournal of neurology2019

Clinical effect of successful reperfusion in patients presenting with NIHSS < 8: data from the BEYOND-SWIFT registry.

Johannes Kaesmacher, Panagiotis Chaloulos-Iakovidis, Leonidas Panos, Pasquale Mordasini, Mirjam R Heldner, Christoph C Kurmann, Patrik Michel, Steven D Hajdu, Marc Ribo, Manuel Requena and 10 more

2 registry-linked trialsAbstract readMulticenter Study
In one paragraph

Article in Journal of neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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.

NCT03496064 completednot on this map

Bernese-European RegistrY for Ischemic Stroke Patients Treated Outside Current Guidelines With Neurothrombectomy Devices Using the SOLITAIRE™ FR With the Intention For Thrombectomy

TypeobservationalSponsorInsel Gruppe AG, University Hospital BernRan2017 to 2018Enrolled2,000ConditionsIschemic StrokeArmsSuccessful reperfusion
NCT04526756 nacompletednot on this map

Mechanical Thrombectomy for Acute Large Vessel Occlusion Stroke With Mild Symptoms After Imaging Selection

TypeinterventionalSponsorShanghai East HospitalRan2016 to 2020Enrolled105ConditionsIschemic Stroke, Acute StrokeArmsMechanical Thrombectomy
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Observational
  10. Article
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

20 authors.

Johannes KaesmacherUniversity Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Inselspital, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0002-9177-2289
Panagiotis Chaloulos-IakovidisDepartment of Neurology, University Hospital Bern, Inselspital, University of Bern, Freiburgstrasse 8, 3010, Bern, Switzerland.
Leonidas PanosDepartment of Neurology, University Hospital Bern, Inselspital, University of Bern, Freiburgstrasse 8, 3010, Bern, Switzerland.
Pasquale MordasiniUniversity Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Inselspital, University of Bern, Bern, Switzerland.
Mirjam R HeldnerDepartment of Neurology, University Hospital Bern, Inselspital, University of Bern, Freiburgstrasse 8, 3010, Bern, Switzerland.
Christoph C KurmannDepartment of Neurology, University Hospital Bern, Inselspital, University of Bern, Freiburgstrasse 8, 3010, Bern, Switzerland.
Patrik MichelDepartment of Neurology, CHUV Lausanne, Lausanne, Switzerland.
Steven D HajduDepartment of Radiology, CHUV Lausanne, Lausanne, Switzerland.
Marc RiboDepartment of Neurology, Vall d'Hebron University Hospital, Barcelona, Spain.
Manuel RequenaDepartment of Neurology, Vall d'Hebron University Hospital, Barcelona, Spain.
Christian MaegerleinDepartment of Diagnostic and Interventional Neuroradiology, Klinikum rechts der Isar, Technical University Munich, Munich, Germany.
Benjamin FriedrichDepartment of Diagnostic and Interventional Neuroradiology, Klinikum rechts der Isar, Technical University Munich, Munich, Germany.
Vincent CostalatDepartment of Neuroradiology, CHU Montpellier, Montpellier, France.
Amel BenaliDepartment of Neuroradiology, CHU Montpellier, Montpellier, France.
Laurent PierotDepartment of Neuroradiology, CHU Reims, Reims, France.
Matthias GawlitzaDepartment of Neuroradiology, CHU Reims, Reims, France.
Joanna SchaafsmaDepartment of Neurology, Toronto Western Hospital, Toronto, ON, Canada.
Vitor Mendes PereiraJoint Department of Medical Imaging, Toronto Western Hospital, Toronto, ON, Canada.
Jan GrallaUniversity Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Inselspital, University of Bern, Bern, Switzerland.
Urs FischerDepartment of Neurology, University Hospital Bern, Inselspital, University of Bern, Freiburgstrasse 8, 3010, Bern, Switzerland. urs.fischer@insel.ch.

Funding

Medtronic ERP-2017-11049
6 · The paper itself

Abstract

background and purposeIf patients presenting with large vessel occlusions (LVO) and mild symptoms should be treated with endvoascular treatment (EVT) remains unclear. Aims of this study were (1) assessing the safety and technical efficacy of EVT in patients with NIHSS < 8 as opposed to a comparison group of patients presenting with NIHSS ≥ 8 and (2) evaluation of the clinical effect of reperfusion in patients with NIHSS < 8.

methodsPatients included into the retrospective multicenter BEYOND-SWIFT registry (NCT03496064) were analyzed. Clinical effect of achieving successful reperfusion (defined as modified Thrombolysis in Cerebral Infarction grade 2b/3) in patients presenting with NIHSS < 8 (N = 193) was evaluated using multivariable logistic regression analyses (displayed as adjusted Odds Ratios, aOR and 95% confidence intervals, 95%-CI). Primary outcome was excellent functional outcome (modified Rankin Scale, mRS 0-1) at day 90. Safety and efficacy of mechanical thrombectomy in patients with NIHSS < 8 was compared to patients presenting with NIHSS ≥ 8 (N = 1423).

resultsAmong patients with NIHSS < 8 (N = 193, 77/193, 39.9% receiving pre-interventional IV-tPA), successful reperfusion was significantly related to mRS 0-1 (aOR 3.217, 95%-CI 1.174-8.816) and reduced the chances of non-hemorrhagic neurological worsening (aOR 0.194, 95%-CI 0.050-0.756) after adjusting for prespecified confounders. In interaction analyses, the relative merits of achieving successful reperfusion were mostly comparable between patients presenting with NIHSS < 8 and NIHSS ≥ 8 as evidenced by non-significantly different aOR. Interventional safety and efficacy metrics were similar between patients with NIHSS < 8 and NIHSS ≥ 8.

conclusionsAchieving successful reperfusion is beneficial in patients with persisting LVO presenting with NIHSS < 8 and reduces the risk of non-hemorrhagic neurological worsening.

Indexed as

Outcome Assessment, Health CareRegistriesSeverity of Illness IndexAgedAged, 80 and overFemaleFibrinolytic AgentsFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMechanical ThrombolysisMiddle AgedReperfusionRetrospective StudiesStrokeFibrinolytic AgentsEndovascularLow NIHSSMechanical thrombectomyMild symptomsStrokeThrombolysis

Identifiers

PMID30617997
PMCPMC6394689

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Registered trials

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.