Evidence map›Paper›PMID 28467516›Full record

ArticlePloS one2017

Baseline serum syndecan-4 predicts prognosis after the onset of acute exacerbation of idiopathic interstitial pneumonia.

Yuki Sato, Yoshinori Tanino, Xintao Wang, Takefumi Nikaido, Suguru Sato, Kenichi Misa, Ryuichi Togawa, Charles W Frevert, Mitsuru Munakata

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Roles of extracellular matrix in lung diseases.Fukushima journal of medical science · 2024
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  7. Contribution of Syndecans to the Cellular Entry of SARS-CoV-2.International journal of molecular sciences · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Acute exacerbations of progressive-fibrosing interstitial lung diseases.European respiratory review : an official journal of the European Respiratory Society · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. 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

9 authors at 2 institutions in 2 countries.

Yuki SatoDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Yoshinori TaninoDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.ORCID http://orcid.org/0000-0003-2384-601X
Xintao WangDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Takefumi NikaidoDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Suguru SatoDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Kenichi MisaDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Ryuichi TogawaDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Charles W FrevertDivision of Pulmonary/Critical Care Medicine, Department of Comparative Medicine, University of Washington, Seattle, Washington, United States of America.
Mitsuru MunakataDepartment of Pulmonary Medicine, Fukushima Medical University School of Medicine, Fukushima, Fukushima, Japan.
Fukushima Medical University · JPUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with idiopathic interstitial pneumonia can experience acute respiratory worsening, also known as acute exacerbation, with a large deterioration on prognosis. The precise mechanism remains unclear; however, syndecan-4 may be involved. Syndecan-4, a transmembrane heparan sulfate proteoglycan expressed in a variety of cells (e.g., epithelial cells, macrophages, fibroblasts, etc.), performs various biological roles by binding to several proteins through its heparan sulfate glycosaminoglycan side chains. The goal of this study was to clarify the role of syndecan-4 in acute exacerbation of idiopathic interstitial pneumonia.

methodsPatients with idiopathic interstitial pneumonia who had been sequentially admitted to our hospital due to acute exacerbation were retrospectively analyzed. First, serum syndecan-4 levels in the acute exacerbation and clinically stable phases were compared. Second, the relationship between serum syndecan-4 levels and clinical parameters was analyzed. Third, the relationship between serum syndecan-4 levels and prognosis was evaluated.

resultsSerum syndecan-4 levels were significantly lower in patients with acute exacerbation of idiopathic interstitial pneumonia than in patients in the clinically stable phase. Serum syndecan-4 levels also showed a significant positive correlation with white blood cell count and a weak positive tendency with KL-6 and baseline %VC. Prognosis was significantly worse in patients with idiopathic interstitial pneumonia with high baseline serum syndecan-4 levels than with low baseline levels. Multiple logistic analysis indicated baseline serum syndecan-4 level as the only prognostic predictor following acute exacerbation.

conclusionsBaseline serum syndecan-4 is a possible prognostic biomarker after the onset of acute exacerbation of idiopathic interstitial pneumonia.

Indexed as

Acute DiseaseAdultAgedBiomarkersCase-Control StudiesFemaleHumansIdiopathic Interstitial PneumoniasMalePrognosisRetrospective StudiesSyndecan-4BiomarkersSDC4 protein, humanSyndecan-4

Identifiers

PMID28467516
PMCPMC5415114
OpenAlexW2611792614

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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.