Evidence map›Paper›PMID 31942759›Full record

ArticleJournal of clinical neurology (Seoul, Korea)2020

Effects of Gamma-Glutamyl Transferase on Stroke Occurrence Mediated by Atrial Fibrillation.

Wookjin Yang, Dong Wan Kang, Seung Hoon Lee

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical neurology (Seoul, Korea), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  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

3 authors at 1 institution in 1 country.

Wookjin YangDepartment of Neurology, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-6668-6680
Dong Wan KangDepartment of Neurology, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-3604-2248
Seung Hoon LeeDepartment of Neurology, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-8614-8345
Seoul National University Hospital · KR

Funding

Korea Health Industry Development Institute HI17C0076National Research Foundation of Korea NRF-2018R1A2A2A05022369
6 · The paper itself

Abstract

background and purposeGamma-glutamyl transferase (GGT) is reported to be associated with stroke independently of the conventional risk factors. However, the underlying mechanism remains to be identified. This study focused on atrial fibrillation (AF), which also reportedly has a close association with GGT.

methodsAcute ischemic stroke patients who were admitted to the Seoul National University Hospital within 7 days of stroke onset were analyzed. Multinomial logistic regression was performed to assess the relationship between GGT and cardioembolic stroke. Mediation analysis based on binary logistic regression was used to determine whether AF mediates the relationship between GGT and cardioembolic stroke.

resultsAF was found in 132 (15.0%) of 880 eligible patients with acute ischemic stroke, and 270 (30.7%) patients were categorized as cardioembolic stroke. High GGT levels in acute ischemic stroke patients was associated with cardioembolic stroke [odds ratio (OR)=3.42, 95% CI=1.59-7.37], but not with large-artery atherosclerosis stroke (OR=1.10, 95% CI=0.54-2.23). Approximately half (53.9%) of the total effect of GGT levels on cardioembolic stroke was mediated by AF.

conclusionsThe GGT level was significantly associated with cardioembolic stroke via AF. The results obtained in the present study may explain why GGT is associated with stroke.

Indexed as

atrial fibrillationbiomarkerscardioembolic strokegamma-glutamyl transferasestroke

Identifiers

PMID31942759
PMCPMC6974842
OpenAlexW2999746337

What OpenQuestion holds

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LicenceCC BY-NC
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.