Evidence map›Paper›PMID 34887972›Full record

ArticleCanadian respiratory journal2021

Comparison of Clinical Features between the High and Low Serum KL-6 Patients with Acute Exacerbation of Interstitial Lung Diseases.

Yoichi Tagami, Yu Hara, Kota Murohashi, Ryo Nagasawa, Yurika Nishikawa, Meiro Tanaka, Ayako Aoki, Katsushi Tanaka, Kentaro Nakashima, Keisuke Watanabe and 6 more

Abstract read
In one paragraph

Article in Canadian respiratory journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

16 authors.

Yoichi TagamiDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.ORCID 0000-0002-2134-1192
Yu HaraDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.ORCID 0000-0002-2574-2516
Kota MurohashiDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Ryo NagasawaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Yurika NishikawaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Meiro TanakaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Ayako AokiDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Katsushi TanakaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Kentaro NakashimaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Keisuke WatanabeDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Nobuyuki HoritaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Nobuaki KobayashiDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.ORCID 0000-0002-7064-320X
Masaki YamamotoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Makoto KudoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Koji OkudelaDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Takeshi KanekoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Serum Krebs von den Lungen-6 (KL-6) measurement is widely used to assess disease activity or prognosis in patients with interstitial lung diseases (ILDs). However, the clinical differences between high and low serum KL-6 levels at the time of acute exacerbation (AE) of ILD are not well known. Methods: Clinical parameters including age, sex, Charlson Comorbidity Index score (CCIS), blood biomarkers, high-resolution CT findings, and disease mortality were retrospectively compared between high and low KL-6 (cutoff value: 1000 U/mL) patients at the time of diagnosis of AE of ILDs. Results: Thirty-eight high serum KL-6 and 57 low serum KL-6 patients were included. There was no significant difference in 6-month mortality between them ( Conclusions: The clinical features in patients with AEs of ILDs may differ depending on the serum KL-6 level, and clinicopathological examination according to this subtyping guided by the serum KL-6 level is essential.

Indexed as

Lung Diseases, InterstitialBiomarkersHumansPrognosisRetrospective StudiesTomography, X-Ray ComputedBiomarkers

Identifiers

PMID34887972
PMCPMC8651422

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.