Evidence map›Paper›PMID 27684728›Full record

ArticleNPJ primary care respiratory medicine2016

Should the diagnosis of COPD be based on a single spirometry test?

Tjard R Schermer, Bas Robberts, Alan J Crockett, Bart P Thoonen, Annelies Lucas, Joke Grootens, Ivo J Smeele, Cindy Thamrin, Helen K Reddel

Open access · goldAbstract read
In one paragraph

Article in NPJ primary care respiratory medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary.American journal of respiratory and critical care medicine · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Step-Up and Step-Down Treatment Approaches for COPD: A Holistic View of Progressive Therapies.International journal of chronic obstructive pulmonary disease · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. 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

9 authors at 6 institutions in 2 countries.

Tjard R SchermerDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Bas RobbertsDepartment of Chest Diseases, Canisius Wilhelmina Hospital, Nijmegen, The Netherlands.
Alan J CrockettSchool of Health Sciences, University of South Australia, Adelaide, SA, Australia.
Bart P ThoonenDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Annelies LucasDiagnostiek voor U, Eindhoven, The Netherlands.
Joke GrootensDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Ivo J SmeeleDutch College of General Practitioners, Utrecht, The Netherlands.
Cindy ThamrinWoolcock Institute of Medical Research, University of Sydney, Sydney, NSW, Australia.
Helen K ReddelWoolcock Institute of Medical Research, University of Sydney, Sydney, NSW, Australia.
Radboud University Medical Center · NLUniversity of Sydney · AUCanisius-Wilhelmina Ziekenhuis · NLDutch College of General Practitioners · NLRadboud University Nijmegen · NLUniversity of South Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical guidelines indicate that a chronic obstructive pulmonary disease (COPD) diagnosis is made from a single spirometry test. However, long-term stability of diagnosis based on forced expiratory volume in 1 s over forced vital capacity (FEV

Identifiers

PMID27684728
PMCPMC5041590
OpenAlexW2525159739

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.