Evidence map›Paper›PMID 35645160›Full record

ArticleInterventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences2024

BOBBY balloon guide catheter thrombectomy in large-vessel occlusion stroke: Initial experience.

Karan Topiwala, Coridon Quinn, Tapan Mehta, Kamran Masood, Andrew Grande, Ramachandra Tummala, Bharathi Jagadeesan

Abstract read
In one paragraph

Article in Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

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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

3 citing papers in PubMed.

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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

7 authors.

Karan TopiwalaDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.ORCID 0000-0002-2951-254X
Coridon QuinnDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.ORCID 0000-0002-1064-2838
Tapan MehtaDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.ORCID 0000-0003-0199-3967
Kamran MasoodDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
Andrew GrandeDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
Ramachandra TummalaDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
Bharathi JagadeesanDepartment of Radiology, Neurosurgery and Neurology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.ORCID 0000-0002-1143-941X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeNonrandomized studies have found Balloon Guide Catheter (BGC) use to improve technical and functional outcomes in patients undergoing mechanical thrombectomy (MT). MATERIALS AND

methodsWe performed a retrospective analysis on prospectively collected data of consecutive ischemic stroke patients undergoing MT at our institution (December 2020-October 2021). Interventions where BOBBY BGC (BBGC,

resultsA total of 43 patients received BBGC-MT (male: female = 26:17, median age 72 years [IQR 62-82]). The most common occlusion site was the middle cerebral artery (MCA) (60.4%). Over half (51.2%) received intravenous thrombolytics. The BBGC tracked well over tortuous aortic arches (type II 34.8%, type III 16.3%), with median arteriotomy-to-perfusion time of 29 min (IQR 20-46). Thromboaspiration was used as first-line MT technique in 69.7% cases, with 1 (IQR 1-2) median MT pass achieving modified TICI (thrombolysis in cerebral ischemia) scores of 3 and 2b/3 in 74.4% and 95.3% respectively. Our overall first pass effect (FPE, defined as mTICI 3 after firs-pass) and modified FPE (defined as, mTICI 2b/3 after first-pass) rates were 51.1% and 79.1% respectively, with rates of 92.3% and 100% respectively when stentretriever and thromboaspiration were combined. The median reduction in National Institutes of Health Stroke Scale (NIHSS) was 9 (IQR 4-15, p < 0.0001), with a median 90-day modified Rankin Score (mRS) of 1.5 (IQR 0-2).

conclusionsBOBBY BGC use resulted in a high first-pass effect rate and may contribute towards improved functional outcomes.

Indexed as

Arterial Occlusive DiseasesBrain IschemiaIschemic StrokeStrokeAgedCathetersFemaleHumansMaleRetrospective StudiesThrombectomyTreatment OutcomeBalloon guide catheterBOBBYfirst pass effect

Identifiers

PMID35645160
PMCPMC10956468

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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.