Evidence map›Paper›PMID 36129032›Full record

Observational studyJournal of the American Heart Association2022

Intravenous Thrombolysis With Alteplase at 0.6 mg/kg in Patients With Ischemic Stroke Taking Direct Oral Anticoagulants.

Takashi Okada, Takeshi Yoshimoto, Shinichi Wada, Sohei Yoshimura, Tetsuya Chiba, Shuhei Egashira, Shunsuke Kimura, Masayuki Shiozawa, Manabu Inoue, Masafumi Ihara and 3 more

Abstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Viscoelastic Point-of-Care Testing (ClotProNeurology international · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Takashi OkadaDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.
Takeshi YoshimotoDepartment of Neurology National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0003-3178-8171
Shinichi WadaDepartment of Medical and Health Information Management National Cerebral and Cardiovascular Center Suita Japan.
Sohei YoshimuraDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-4751-3538
Tetsuya ChibaDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0003-1939-6327
Shuhei EgashiraDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-3189-6909
Shunsuke KimuraDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.
Masayuki ShiozawaDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-8071-7284
Manabu InoueDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0001-5228-6643
Masafumi IharaDepartment of Neurology National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-7102-4048
Kazunori ToyodaDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-8346-9845
Hiroshi TakashimaDepartment of Neurology and Geriatrics Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima Japan.ORCID 0000-0003-0989-6141
Masatoshi KogaDepartment of Cerebrovascular Medicine National Cerebral and Cardiovascular Center Suita Japan.ORCID 0000-0002-6758-4026

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background We elucidated the safety of treatment with alteplase at 0.6 mg/kg within 24 hours for patients on direct oral anticoagulants (DOACs) before ischemic stroke onset. Methods and Results Consecutive patients with acute ischemic stroke who underwent intravenous thrombolysis using alteplase at 0.6 mg/kg from 2011 to 2021 were enrolled from our single-center prospective stroke registry. We compared outcomes between patients taking DOACs and those not taking oral anticoagulants within 48 hours of stroke onset. The primary safety outcome was the rate of symptomatic intracranial hemorrhage with a ≥4-point increase on the National Institutes of Health Stroke Scale score from baseline. The efficacy outcome was defined as 3-month modified Rankin Scale score of 0 to 2 after stroke onset. Of 915 patients with acute ischemic stroke who received intravenous thrombolysis (358 women; median age, 76 years; median National Institutes of Health Stroke Scale score, 10), 40 patients took DOACs (6 took dabigatran, 8 took rivaroxaban, 16 took apixaban, and 10 took edoxaban) within 24 hours of onset and 753 patients did not take any oral anticoagulants. The rate of symptomatic intracranial hemorrhage was comparable between patients on DOACs and those not on oral anticoagulants (2.5% versus 2.4%,

Indexed as

Ischemic StrokeThrombolytic TherapyTissue Plasminogen ActivatorAdministration, IntravenousAgedAnticoagulantsDabigatranFemaleHumansIntracranial HemorrhagesMaleRivaroxabanTreatment OutcomeAnticoagulantsDabigatranRivaroxabanTissue Plasminogen Activatordirect oral anticoagulantsischemic strokelow‐dose alteplasethrombolysis

Identifiers

PMID36129032
PMCPMC9673692

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.