Evidence map›Paper›PMID 29579084›Full record

ArticlePloS one2018

Reliability and usefulness of spirometry performed during admission for COPD exacerbation.

Alberto Fernández-Villar, Cristina Represas-Represas, Cecilia Mouronte-Roibás, Cristina Ramos-Hernández, Ana Priegue-Carrera, Sara Fernández-García, José Luis López-Campos

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.7field-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

20 citing papers in PubMed, 47 citations in OpenAlex.

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  11. Are We Missing the Opportunity to Disseminate GOLD Recommendations Through AECOPD Discharge Letters?International journal of chronic obstructive pulmonary disease · 2023
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  13. Review
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  18. Assessment of Work Ability of Patients with COPD in Relation to the Workplace.Indian journal of occupational and environmental medicine
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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

7 authors at 2 institutions in 1 country.

Alberto Fernández-VillarPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.ORCID 0000-0001-7407-5249
Cristina Represas-RepresasPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.
Cecilia Mouronte-RoibásPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.
Cristina Ramos-HernándezPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.
Ana Priegue-CarreraPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.
Sara Fernández-GarcíaPulmonary Department, Álvaro Cunqueiro Hospital, EOXI, Vigo, Spain.
José Luis López-CamposMedical-Surgical Unit of Respiratory Diseases, Sevilla Biomedical Research Institute (IBiS), Virgen del Rocío University Hospital, Sevilla University, Spain.ORCID 0000-0003-1703-1367
University Hospital Complex Of Vigo · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAlthough not currently recommended, spirometry during hospitalization due to exacerbation of chronic obstructive pulmonary disease (COPD) is an opportunity to enhance the diagnosis of this disease. The aim of the present study was to assess the usefulness and reliability of spirometry before hospital discharge, comparing it to measurements obtained during clinical stability.

methodsThis prospective longitudinal observational study compares spirometry results before and 8 weeks after discharge in consecutive patients admitted for COPD exacerbation. Concordance between results was assessed by the Kappa index, intraclass correlation coefficient, and Bland-Altman graphs.

resultsFrom an initial population of 179 COPD patients, 100 completed the study (mean age 67.8 years, 83% men, 35% active smokers, FEV1 at clinical stability 40.3%). Forty-nine patients could not complete the study because they did not reach clinical stability. In three patients with obstructive spirometry during admission, the results were normal at follow-up. In the remaining patients, the COPD diagnosis was confirmed at stability with acceptable concordance. In 27 cases, spirometry improved more than 200 mL.No variables were found to be associated with this improvement or to explain it.

conclusionsThis study provides information on the role of spirometry prior to hospital discharge in patients admitted for COPD exacerbation, demonstrating that it is a valid and reproducible method, representing an opportunity toimprove COPD diagnosis.

Indexed as

SpirometryAgedFemaleForced Expiratory VolumeHospitalizationHumansLongitudinal StudiesMaleMiddle AgedPatient DischargeProspective StudiesPulmonary Disease, Chronic ObstructiveSeverity of Illness IndexSmoking

Identifiers

PMID29579084
PMCPMC5868846
OpenAlexW2791454230

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.