Evidence map›Paper›PMID 37433663›Full record

Trial reportJournal of neurointerventional surgery2024

Relation between duration of dual antiplatelet therapy and risk of ischemic stroke after stent-assisted treatment of cerebral aneurysm (DAPTS ACE-registry).

Tomohiko Ozaki, Hiroshi Yamagami, Masafumi Morimoto, Hirotoshi Imamura, Taketo Hatano, Hidenori Oishi, Koichi Haraguchi, Shinichi Yoshimura, Tetsu Satow, Kenji Sugiu and 9 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of neurointerventional surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
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

19 authors.

Tomohiko OzakiNeurosurgery, National Hospital Organization Osaka National Hospital, Osaka, Japan.ORCID http://orcid.org/0000-0003-1558-4785
Hiroshi YamagamiStroke Neurology, National Hospital Organization Osaka National Hospital, Osaka, Japan yamagami.brain@outlook.com.
Masafumi MorimotoNeurosurgery, Yokohama Shintoshi Neurosurgical Hospital, Yokohama, Kanagawa, Japan.
Hirotoshi ImamuraNeurosurgery, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan.ORCID http://orcid.org/0000-0001-8923-7861
Taketo HatanoNeurosurgery, Kokura Memorial Hospital, Kitakyushu, Fukuoka, Japan.
Hidenori OishiDepartment of Neurosurgery, Juntendo University, Faculty of Medicine, Tokyo, Japan.
Koichi HaraguchiNeurosurgery, Hakodate Shintoshi Hospital, Hakodate, Japan.
Shinichi YoshimuraNeurosurgery, Hyogo College of Medicine, Nishinomiya city, Japan.
Tetsu SatowDepartment of Neurosurgery, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan.
Kenji SugiuDepartment of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Kita-ku, Okayama, Japan.
Koji IiharaNeurosurgery, National Cerebral and Cardiovascular Center Hospital, Suita, Osaka, Japan.
Yuji MatsumaruDepartment of Neurology, Institute of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.
Mikito HayakawaDepartment of Neurology, Institute of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.
Yasushi MatsumotoDivision of Development and Discovery of Interventional Therapy, Tohoku University Hospital, Sendai, Miyagi, Japan.
Chiaki SakaiNeurosurgery, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan.
Susumu MiyamotoNeurosurgery, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Kazuo KitagawaNeurology, Tokyo Women's Medical University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Tatsuo KagimuraFoundation for Biomedical Research and Innovation at Kobe, Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan.
Nobuyuki SakaiNeurosurgery, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe optimal duration of dual antiplatelet therapy (DAPT) in patients with cerebral aneurysm who undergo stent-assisted coil embolization (SACE) has not been established. We aimed to clarify the association between duration of DAPT and incidence of ischemic stroke in patients with cerebral aneurysm.

methodsWe registered patients with cerebral aneurysm who underwent SACE in 27 hospitals in Japan. Those treated with DAPT (aspirin and clopidogrel) were eligible for inclusion in a previously reported randomized control trial (RCT). Patients who were ineligible or refused to participate to the RCT were followed-up for 15 months after SACE as the non-RCT cohort. Our study examined both the RCT and non-RCT cohorts. The primary and secondary outcomes were ischemic stroke and hemorrhagic events.

resultsAmong the 313 patients registered, 296 were included for analysis (of these, 136 were RCT patients and 160 were non-RCT patients). Patients who were treated with DAPT for more than 6 months (n=191) were classified as the long-term DAPT group. Those treated less than 6 months (n=105) were classified as the short-term group. The incidence of ischemic stroke did not significantly differ between the long-term group (2.5 per 100 person-years) and the short-term group (3.2 per 100 person-years); nor did incidence of hemorrhagic events (0.8 and 3.2 per 100 person-years, respectively). The period of DAPT was not significantly associated with incidence rates of ischemic stroke or hemorrhagic events.

conclusionsDuration of DAPT was not associated with the incidence of ischemic stroke in the first 15 months after SACE.

Indexed as

Dual Anti-Platelet TherapyIntracranial AneurysmIschemic StrokePlatelet Aggregation InhibitorsRegistriesStentsAgedAspirinClopidogrelEmbolization, TherapeuticFemaleHumansIncidenceMaleMiddle AgedAspirinClopidogrelPlatelet Aggregation InhibitorsAneurysmIntervention

Identifiers

PMID37433663
PMCPMC11228190

What Socratic holds

Textmetadata
LicenceCC BY-NC
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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 Socratic graph.