Evidence map›Paper›PMID 32071627›Full record

ArticleJournal of arrhythmia2020

Recurrent ischemic stroke in patients with atrial fibrillation ablation and prior stroke: A study based on etiological classification.

Seiji Fukamizu, Rintaro Hojo, Takeshi Kitamura, Iwanari Kawamura, Satoshi Miyazawa, Jun Karashima, Shin Nakamura, Kosuke Takeda, Koichiro Yamaoka, Tomoyuki Arai and 10 more

Open access · goldAbstract read
In one paragraph

Article in Journal of arrhythmia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

20 authors at 3 institutions in 1 country.

Seiji FukamizuDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-0291-9702
Rintaro HojoDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0001-6332-2355
Takeshi KitamuraDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Iwanari KawamuraDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-6431-9278
Satoshi MiyazawaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-2118-0755
Jun KarashimaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Shin NakamuraDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Kosuke TakedaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Koichiro YamaokaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Tomoyuki AraiDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Kohei KawajiriDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Sho TanabeDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Yasuki KoyanoDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Daisuke MiyaharaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Sayuri TokiokaDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0003-0751-1674
Marina AraiDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-7557-1727
Dai InagakiDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Tomonori MiyabeDepartment of Cardiology Tokyo Metropolitan Hiroo Hospital Tokyo Japan.
Harumizu SakuradaDepartment of Cardiology Tokyo Metropolitan Health and Hospitals Corporation Ohkubo Hospital Tokyo Japan.
Masayasu HiraokaTokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0001-9533-6153
Tokyo Metropolitan Hiroo Hospital · JPOhkubo Hospital · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDifferent subtypes of ischemic stroke may have different risk factors, clinical features, and prognoses. This study investigated the incidence and mode of stroke recurrence in patients with a history of stroke who underwent atrial fibrillation (AF) ablation.

methodsOf 825 patients who underwent AF ablation from 2006 to 2016, 77 patients (9.3%, median age 69 years) with a prior ischemic stroke were identified. Patients were classified as those with prior cardioembolic (CE) stroke (n = 55) and those with prior non-CE stroke (n = 22). The incidence and pattern of stroke recurrence were investigated.

resultsThe incidence of asymptomatic AF (54.5% vs 22.7%;

conclusionsIn patients with a history of stroke who underwent catheter ablation for AF, the incidence of recurrent stroke was 0.54/100 patient-years. The previous stroke in these patients may not have been due to AF in some cases; therefore, a large-scale prospective study is warranted to identify the appro priate antithrombotic therapy for the prevention of potentially recurrent stroke.

Indexed as

atrial fibrillationcatheter ablationcerebral infarctionpulmonary vein isolationTOAST classification

Identifiers

PMID32071627
PMCPMC7011801
OpenAlexW2992253675

What OpenQuestion holds

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LicenceCC BY
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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.