Evidence map›Paper›PMID 28875146›Full record

ArticleERJ open research2017

Importance of serial changes in biomarkers in idiopathic pulmonary fibrosis.

Akihiko Sokai, Kiminobu Tanizawa, Tomohiro Handa, Kumiko Kanatani, Takeshi Kubo, Kohei Ikezoe, Yoshinari Nakatsuka, Shinsaku Tokuda, Toru Oga, Toyohiro Hirai and 3 more

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Unveiling the role of circulating periostin in patients with idiopathic pulmonary fibrosis: A prognostic meta-analysis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2025
    Article
  6. Observational
  7. Article
  8. Article
  9. Insights into interstitial lung disease pathogenesis.Breathe (Sheffield, England) · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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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 at 2 institutions in 1 country.

Akihiko SokaiDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kiminobu TanizawaDept of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tomohiro HandaDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kumiko KanataniDept of Health Informatics, School of Public Health, Kyoto University, Kyoto, Japan.
Takeshi KuboDept of Diagnostic Imaging and Nuclear Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kohei IkezoeDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Yoshinari NakatsukaDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Shinsaku TokudaDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Toru OgaDept of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Toyohiro HiraiDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Sonoko NagaiKyoto Central Clinic, Clinical Research Center, Kyoto, Japan.
Kazuo ChinDept of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Michiaki MishimaDept of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JPKyoto Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical significance of serial changes in serum biomarkers in patients with idiopathic pulmonary fibrosis (IPF) remains to be established. This retrospective study was conducted to clarify the associations of serial changes in serum Krebs von den Lungen-6 (KL-6) and surfactant protein-D (SP-D) with changes in physiological indices and overall mortality in IPF. The study subjects were 75 patients with IPF. The 6 month change in serum KL-6 was significantly correlated with changes in the percentage of the predicted forced vital capacity (FVC % pred) and the percentage of the predicted diffusing capacity of the lung for carbon monoxide (%

Identifiers

PMID28875146
PMCPMC5576222
OpenAlexW2751901150

What OpenQuestion holds

Textmetadata
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.