Evidence map›Paper›PMID 33464459›Full record

ArticleJapanese journal of radiology2021

Direct aspiration thrombectomy experience with the SOFIA 6F catheter in acute ischemic stroke.

Cem Bilgin, Yavuz Durmus, Cemile Haki, Omer Fatih Nas, Bahattin Hakyemez

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Article in Japanese journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

5 citing papers in PubMed.

  1. Optimizing catheter centering enhances mechanical thrombectomy success: Performance difference in cases using novel macrowires versus traditional microwires.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2026
    Article
  2. Mechanical thrombectomy with Q catheter in stroke caused by primary and secondary distal and medium vessel occlusions.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  3. In vitro testing of a funnel-tip catheter with different clot types to decrease clot migration in mechanical thrombectomy.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2023
    Article
  4. Observational
  5. 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

5 authors.

Cem BilginDepartment of Radiology, Bursa Yuksek Ihtisas Training and Research Hospital, Bursa, 16059, Turkey. cbcembilgin@gmail.com.ORCID http://orcid.org/0000-0002-6243-9495
Yavuz DurmusDepartment of Radiology, Bursa Yuksek Ihtisas Training and Research Hospital, Bursa, 16059, Turkey.
Cemile HakiDepartment of Neurology, Bursa City Hospital, Bursa, Turkey.
Omer Fatih NasDepartment of Radiology, Uludag University School of Medicine, Bursa, Turkey.
Bahattin HakyemezDepartment of Radiology, Uludag University School of Medicine, Bursa, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAs the SOFIA (Soft torqueable catheter Optimized For Intracranial Access) 6F catheter has a large luminal diameter, it can be used as an aspiration catheter. Furthermore, it may function as an intermediate catheter when a stent retriever is required. PURPOSE: We aimed to evaluate the usefulness of the SOFIA 6F catheter in mechanical thrombectomy with the direct aspiration first pass technique.

methodPatients who had undergone mechanical thrombectomy (September 2017-January 2019) using the SOFIA 6F catheter in two centers were retrospectively analyzed. We used the thrombolysis in cerebral infarction (TICI) scale to evaluate the success of recanalization. National Institutes of Health Stroke Scale scores on admission and discharge were used together with the modified Rankin Scale (mRS) scores at 90 days.

resultsIn 132 (89.1%) of the 148 cases, the thrombus was in the anterior system. The SOFIA 6F catheter reached the thrombus site in 130 (87.8%) cases. The rate of successful recanalization (TICI ≥ 2b) was 89.1%. The targeted clinical outcome (mRS score ≤ 2 at 90th days) was achieved in 49.3% of cases. Symptomatic intracranial hemorrhage occurred in 5.4%. The rate of emboli to new vascular territories was 5.4%. Mortality was 14.1%.

conclusionIn the majority of our cases, the SOFIA 6F catheter provided effective and rapid recanalization with aspiration thrombectomy.

Indexed as

Acute DiseaseAdultAgedAged, 80 and overCathetersFemaleHumansIschemic StrokeMaleMiddle AgedRetrospective StudiesThrombectomyTreatment OutcomeYoung AdultADAPTSOFIAStroke

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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.