Evidence map›Paper›PMID 33778061›Full record

ArticleERJ open research2021

Central airway and peripheral lung structures in airway disease-dominant COPD.

Naoya Tanabe, Kaoruko Shimizu, Kunihiko Terada, Susumu Sato, Masaru Suzuki, Hiroshi Shima, Akira Oguma, Tsuyoshi Oguma, Satoshi Konno, Masaharu Nishimura and 1 more

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Narrative review of current COPD status in Japan.Journal of thoracic disease · 2021
    Review
  11. Article
  12. 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 2 institutions in 1 country.

Naoya TanabeDept of Respiratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0002-7481-0212
Kaoruko ShimizuDept of Respiratory Medicine, Faculty of Medicine, Hokkaido University, Sapporo, Japan.
Kunihiko TeradaTerada Clinic, Respiratory Medicine and General Practice, Himeji, Japan.
Susumu SatoDept of Respiratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.ORCID https://orcid.org/0000-0002-9626-1090
Masaru SuzukiDept of Respiratory Medicine, Faculty of Medicine, Hokkaido University, Sapporo, Japan.ORCID https://orcid.org/0000-0002-2124-6793
Hiroshi ShimaDept of Respiratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Akira OgumaDept of Respiratory Medicine, Faculty of Medicine, Hokkaido University, Sapporo, Japan.
Tsuyoshi OgumaDept of Respiratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Satoshi KonnoDept of Respiratory Medicine, Faculty of Medicine, Hokkaido University, Sapporo, Japan.
Masaharu NishimuraDept of Respiratory Medicine, Faculty of Medicine, Hokkaido University, Sapporo, Japan.
Toyohiro HiraiDept of Respiratory Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Hokkaido University · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The concept that the small airway is a primary pathological site for all COPD phenotypes has been challenged by recent findings that the disease starts from the central airways in COPD subgroups and that a smaller central airway tree increases COPD risk. This study aimed to examine whether the computed tomography (CT)-based airway disease-dominant (AD) subtype, defined using the central airway dimension, was less associated with small airway dysfunction (SAD) on CT, compared to the emphysema-dominant (ED) subtype

Identifiers

PMID33778061
PMCPMC7983277
OpenAlexW3123806914

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.