Evidence map›Paper›PMID 30349233›Full record

ArticleInternational journal of chronic obstructive pulmonary disease

Forced oscillation technique for early detection of the effects of smoking and COPD: contribution of fractional-order modeling.

Caroline Oliveira Ribeiro, Alvaro Camilo Dias Faria, Agnaldo José Lopes, Pedro Lopes de Melo

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease. 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
1.1field-weighted citation impact, top 23% 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.

  1. Article
  2. Article
  3. Article
  4. Observational
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  8. Observational
  9. Article
  10. Respiratory oscillometry and functional analyses in patients with idiopathic scoliosis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  11. Review
  12. Article
  13. Clinical significance and applications of oscillometry.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Article
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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

4 authors at 2 institutions in 1 country.

Caroline Oliveira RibeiroBiomedical Instrumentation Laboratory, Institute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil, plopes@uerj.br.
Alvaro Camilo Dias FariaBiomedical Instrumentation Laboratory, Institute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil, plopes@uerj.br.
Agnaldo José LopesPulmonary Function Laboratory, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Pedro Lopes de MeloBiomedical Instrumentation Laboratory, Institute of Biology and Faculty of Engineering, State University of Rio de Janeiro, Rio de Janeiro, Brazil, plopes@uerj.br.
Universidade do Estado do Rio de Janeiro · BRUniversity Center Augusto Motta · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of the present study was to evaluate the performance of the forced oscillation technique (FOT) for the early diagnosis of the effects of smoking and COPD. The contributions of the integer-order (InOr) and fractional-order (FrOr) models were also evaluated. PATIENTS AND

methodsIn total, 120 subjects were analyzed: 40 controls, 40 smokers (20.3±9.3 pack-years) and 40 patients with mild COPD.

resultsInitially, it was observed that traditional FOT parameters and the InOr and FrOr models provided a consistent description of the COPD pathophysiology. Mild COPD introduced significant increases in the FrOr inertance, damping factor and hysteresivity (

conclusionFrOr modeling improves our knowledge of modifications that occur in the early stages of COPD. Additionally, the findings of the present study provide evidence that these models may play an important role in the early diagnosis of COPD, which is crucial for improving the clinical management of the disease.

Indexed as

Early DiagnosisPulmonary Disease, Chronic ObstructiveSmokingAirway ObstructionAirway ResistanceBrazilFemaleForced Expiratory VolumeHumansMaleMiddle AgedOscillometryPatient AcuityPatient Care ManagementPatient-Specific ModelingQuality ImprovementCOPDinteger-order modelingoscillation mechanicsrespiratory impedancerespiratory modelingsmoking

Identifiers

PMID30349233
PMCPMC6188181
OpenAlexW2897723444

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.