Evidence map›Paper›PMID 35249906›Full record

ArticleJournal of atherosclerosis and thrombosis2023

P2Y12 Reaction Units and Clinical Outcomes in Acute Large Artery Atherosclerotic Stroke: A Multicenter Prospective Study.

Kazuki Fukuma, Hiroshi Yamagami, Masafumi Ihara, Tomotaka Tanaka, Toshiyuki Miyata, Shigeki Miyata, Koichi Kokame, Kunihiro Nishimura, Yuriko Nakaoku, Haruko Yamamoto and 12 more

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

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

22 authors at 9 institutions in 1 country.

Kazuki FukumaDepartment of Neurology, National Cerebral and Cardiovascular Center.
Hiroshi YamagamiDivision of Stroke Care Unit, National Cerebral and Cardiovascular Center.
Masafumi IharaDepartment of Neurology, National Cerebral and Cardiovascular Center.
Tomotaka TanakaDepartment of Neurology, National Cerebral and Cardiovascular Center.
Toshiyuki MiyataDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center.
Shigeki MiyataDepartment of Clinical Laboratory Medicine, National Cerebral and Cardiovascular Center.
Koichi KokameDepartment of Molecular Pathogenesis, National Cerebral and Cardiovascular Center.
Kunihiro NishimuraDepartments of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center.
Yuriko NakaokuDepartments of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center.
Haruko YamamotoCenter for Advancing Clinical and Translational Sciences, National Cerebral and Cardiovascular Center.
Mikito HayakawaDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center.
Kenji KamiyamaDepartment of Neurosurgery, Nakamura Memorial Hospital.
Yukiko EnomotoDepartment of Neurosurgery, Gifu University Graduate School of Medicine.
Ryo ItabashiDepartment of Stroke Neurology, Kohnan Hospital.
Eisuke FuruiDepartment of Stroke Neurology, Kohnan Hospital.
Yasuhiro ManabeDepartment of Neurology, National Hospital Organization Okayama Medical Center.
Masayuki EzuraDepartment of Neurosurgery, National Hospital Organization Sendai Medical Center.
Kenichi TodoDepartment of Neurology, Kobe City Medical Center General Hospital.
Kazuo HashikawaDepartment of Stroke Neurology, National Hospital Organization Osaka National Hospital.
Shinichiro UchiyamaClinical Research Center for Medicine, International University of Health and Welfare, Center for Brain and Cerebral Vessels, Sanno Hospital and Sanno Medical Center.
Kazunori ToyodaDepartment of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center.
Kazuyuki NagatsukaDepartment of Neurology, National Cerebral and Cardiovascular Center.
National Cerebral and Cardiovascular Center · JPKohnan Hospital · JPOsaka National Hospital · JPGifu University · JPKobe City Medical Center General Hospital · JPNakamura Memorial Hospital · JPOkayama Medical Center · JPSanno Medical Center · JPSendai Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWe aimed to determine the association between acute platelet reactivity and clinical outcome in acute ischemic stroke (AIS) or transient ischemic attack (TIA) with large-artery atherosclerosis (LAA).

methodsIn this prospective, 16-multicenter study, we enrolled AIS/TIA patients with LAA receiving clopidogrel. We assessed the association of P2Y12 reaction units (PRU) 24 hours after initiation of antiplatelets with the CYP2C19 genotype and recurrent ischemic stroke within 90 days, and the difference between acute (≤ 7 days) and subacute (8-90 days) phases.

resultsAmong the 230 AIS/TIA patients enrolled, 225 with complete outcome data and 194 with genetic results were analyzed. A higher PRU was significantly associated with recurrent ischemic stroke within 90 days (frequency, 16%), and within 7 days (10%). Twenty-nine patients (15%) belonged to a CYP2C19 poor metabolizer group (CYP2C19

conclusionsAcute PRU evaluation possesses predictive value for recurrent ischemic stroke, especially within 7 days in AIS/TIA with LAA.

Indexed as

AtherosclerosisIschemic Attack, TransientIschemic StrokeStrokeCytochrome P-450 CYP2C19HumansPlatelet Aggregation InhibitorsProspective StudiesTiclopidineTreatment OutcomeCytochrome P-450 CYP2C19Platelet Aggregation InhibitorsTiclopidineAtherosclerosisClopidogrelCYP2C19Platelet aggregation

Identifiers

PMID35249906
PMCPMC9899699
OpenAlexW4220926379

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.