Evidence map›Paper›PMID 34305951›Full record

ArticleFrontiers in immunology2021

Dynamic Decrease in Eosinophil After Intravenous Thrombolysis Predicts Poor Prognosis of Acute Ischemic Stroke: A Longitudinal Study.

Dehao Yang, Honghao Huang, Yiyun Weng, Junli Ren, Chenguang Yang, Jianing Wang, Beibei Gao, Tian Zeng, Jingyu Hu, Wenjing Pan and 3 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

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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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Investigating the Pharmacological Mechanisms of Total Flavonoids fromInternational journal of molecular sciences · 2024
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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

13 authors.

Dehao YangDepartment of Neurology, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Honghao HuangDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Yiyun WengDepartment of Neurology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Junli RenDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Chenguang YangDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jianing WangDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Beibei GaoDepartment of Internal Medicine, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Tian ZengDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jingyu HuDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Wenjing PanDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Fangyue SunDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xinbo ZhouDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Guangyong ChenDepartment of Neurology, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Purpose: Blood eosinophil counts are thought to be associated with atherosclerosis in acute ischemic stroke (AIS) and AIS severity. We aimed to investigate 1): the temporal profile of eosinophil in AIS patients treated with recombinant tissue plasminogen activator (r-tPA); 2): The association between dynamic eosinophil and 3-month outcomes in different AIS etiologies; 3): incremental predictive ability of dynamic eosinophil adding to conventional model; and 4): the longitudinal change of neutrophil-to-lymphocyte ratio (NLR) and compared its prognostic value with eosinophils. Methods: A total of 623 AIS patients with intravenous thrombolysis in two hospitals were included. Blood samples were obtained on admission, within 24 h after an intravenous thrombolysis and on the seventh day. A multivariate logistic regression model with restricted cubic spline was performed to explore the association between dynamic eosinophil and a 3-month poor outcome. C-statistic, net reclassification improvement (NRI) and integrated discrimination improvement (IDI) were adopted to explore the incremental predictive ability. Results: Percent change in eosinophil counts after intravenous thrombolysis was median -25.00% (IQR -68.25%-+14.29%). Decrease in eosinophil >75% after intravenous thrombolysis was associated with 2.585 times risk for poor outcome and 13.836 times risk for death. However, the association were weak for patients outside of cardioembolic stroke. Adding eosinophil changes to a conventional model improved the discriminatory ability of poor outcome (NRI = 53.3%; IDI = 2.2%) and death (NRI = 101.0%; IDI = 6.9%). Conclusions: Dynamic decrease in eosinophil after intravenous thrombolysis predicts a 3-month poor outcome and death in AIS patients with r-tPA treatment and improved the predictive ability of conventional model. However, this result needs to be interpreted carefully in non-cardioembolic AIS patients.

Indexed as

Thrombolytic TherapyAdministration, IntravenousAgedAged, 80 and overEosinophilsFemaleHumansIschemic StrokeLeukocyte CountLogistic ModelsLongitudinal StudiesMaleMiddle AgedPrognosisRetrospective StudiesTissue Plasminogen ActivatorTissue Plasminogen Activatoracute ischemic strokeeosinophilinflammationintravenous thrombolysisprognosis

Identifiers

PMID34305951
PMCPMC8293745

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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.