Evidence map›Paper›PMID 33928250›Full record

ArticleBrain communications2021

High neutrophil/lymphocyte ratio at cancer diagnosis predicts incidence of stroke in cancer patients.

Tomohiro Kawano, Tsutomu Sasaki, Yasufumi Gon, Takaya Kitano, Hideaki Kanki, Kenichi Todo, Munehisa Shimamura, Yasushi Matsumura, Ao Huang, Satoshi Hattori and 1 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 27% 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. 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

11 authors at 1 institution in 1 country.

Tomohiro KawanoDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Tsutomu SasakiDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.ORCID https://orcid.org/0000-0001-8726-978X
Yasufumi GonDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Takaya KitanoDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Hideaki KankiDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Kenichi TodoDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Munehisa ShimamuraDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Yasushi MatsumuraDepartment of Medical Informatics Science, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Ao HuangDepartment of Biomedical Statistics, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Satoshi HattoriDepartment of Biomedical Statistics, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
Hideki MochizukiDepartment of Neurology, Osaka University Graduate School of Medicine, Suita, Osaka, 565-0871, Japan.
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cancer increases the incidence and severity of ischaemic stroke, there is no reliable method for predicting ischaemic stroke in cancer patients. To evaluate the prognostic capacity of the neutrophil-to-lymphocyte ratio at cancer diagnosis for predicting the incidence of ischaemic stroke, we used a hospital-based cancer registry that contained clinical data from all patients treated for cancer at Osaka University Hospital between 2007 and 2015. The neutrophil-to-lymphocyte ratio was calculated after dividing absolute neutrophil counts by absolute lymphocyte counts. These counts were obtained within 1 month after cancer diagnosis. The primary endpoint was new-onset ischaemic stroke within 2 years after cancer diagnosis. Of the 18 217 included cancer patients (median age: 65.2 years), 69 (0.38%) had ischaemic stroke. Unadjusted Cox regression analysis stratified by cancer site demonstrated that each 1-unit increase in the neutrophil-to-lymphocyte ratio was associated with a significant 7.2% increase in the risk of an ischaemic stroke event (95% confidence interval 1.041-1.103,

Indexed as

cancer-associated strokeischaemic strokeneutrophil-to-lymphocyte ratio

Identifiers

PMID33928250
PMCPMC8062330
OpenAlexW3156822662

What OpenQuestion holds

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Registered trials

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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.