Evidence map›Paper›PMID 23217023›Full record

ArticleBMC pulmonary medicine2012

Confirmatory spirometry for adults hospitalized with a diagnosis of asthma or chronic obstructive pulmonary disease exacerbation.

Valentin Prieto Centurion, Frank Huang, Edward T Naureckas, Carlos A Camargo, Jeffrey Charbeneau, Min J Joo, Valerie G Press, Jerry A Krishnan

Open access · goldAbstract readEvaluation StudyMulticenter Study
In one paragraph

Article in BMC pulmonary medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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  12. Overdiagnosis of COPD in hospitalized patients.International journal of chronic obstructive pulmonary disease · 2017
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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

8 authors at 3 institutions in 1 country.

Valentin Prieto CenturionUniversity of Illinios at Chicago, Chicago, IL, USA.
Frank Huang
Edward T Naureckas
Carlos A Camargo
Jeffrey Charbeneau
Min J Joo
Valerie G Press
Jerry A Krishnan
University of Illinois Chicago · USUniversity of Chicago · USHarvard University · US

Funding

Pulmonary and Critical Care Post-Doctoral Research Training ProgramT32HL082547 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FINN, PATRICIA W · 2007 to 2017
$2.7M
Setting effectiveness and translational research priorities to improve COPD careR13HS017894 · AHRQ · UNIVERSITY OF CHICAGO · PI KRISHNAN, JERRY A. · 2008 to 2009
$200k
AHRQ HHS R13 HS017894NHLBI NIH HHS HL1011618NHLBI NIH HHS T32 HL082547
6 · The paper itself

Abstract

backgroundObjective measurement of airflow obstruction by spirometry is an essential part of the diagnosis of asthma or COPD. During exacerbations, the feasibility and utility of spirometry to confirm the diagnosis of asthma or chronic obstructive pulmonary disease (COPD) are unclear. Addressing these gaps in knowledge may help define the need for confirmatory testing in clinical care and quality improvement efforts. This study was designed to determine the feasibility of spirometry and to determine its utility to confirm the diagnosis in patients hospitalized with a physician diagnosis of asthma or COPD exacerbation.

methodsMulti-center study of four academic healthcare institutions. Spirometry was performed in 113 adults admitted to general medicine wards with a physician diagnosis of asthma or COPD exacerbation. Two board-certified pulmonologists evaluated the spirometry tracings to determine the proportion of patients able to produce adequate quality spirometry data. Findings were interpreted to evaluate the utility of spirometry to confirm the presence of obstructive lung disease, according to the 2005 European Respiratory Society/American Thoracic Society recommendations.

resultsThere was an almost perfect agreement for acceptability (κ = 0.92) and reproducibility (κ =0.93) of spirometry tracings. Three-quarters (73%) of the tests were interpreted by both pulmonologists as being of adequate quality. Of these adequate quality tests, 22% did not present objective evidence of obstructive lung disease. Obese patients (BMI ≥30 kg/m2) were more likely to produce spirometry tracings with no evidence of obstructive lung disease, compared to non-obese patients (33% vs. 8%, p = 0.007).

conclusionsAdequate quality spirometry can be obtained in most hospitalized adults with a physician diagnosis of asthma or COPD exacerbation. Confirmatory spirometry could be a useful tool to help reduce overdiagnosis of obstructive lung disease, especially among obese patients.

Indexed as

InpatientsAdultAsthmaFeasibility StudiesFemaleHumansIncidenceLungLung Diseases, ObstructiveMaleMiddle AgedPulmonary Disease, Chronic ObstructiveReproducibility of ResultsSpirometry

Identifiers

PMID23217023
PMCPMC3538708
OpenAlexW2122394688

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.