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Record W2948864415 · doi:10.1080/15412555.2019.1615872

Consequences of Changing the GOLD Reports (2007–2011–2017) on the Treatment Regimen of Patients with COPD

2019· article· en· W2948864415 on OpenAlexaff
Grzegorz Brożek, Marcin Nowak, Jan Zejda, Mateusz Jankowski, Joshua Lawson, Władysław Pierzchała

Bibliographic record

VenueCOPD Journal of Chronic Obstructive Pulmonary Disease · 2019
Typearticle
Languageen
FieldMedicine
TopicChronic Obstructive Pulmonary Disease (COPD) Research
Canadian institutionsUniversity of Saskatchewan
Fundersnot available
KeywordsRegimenCOPDGold standard (test)MedicineInternal medicineIntensive care medicine

Abstract

fetched live from OpenAlex

Detailed treatment regimens for patients with chronic obstructive pulmonary disease (COPD) were developed by the Global Initiative for Chronic Obstructive Lung Disease (GOLD). Every few years the method of classification of COPD severity and the treatment recommendations are significantly revised. The aim of this study was to determine the clinical implications of changing GOLD reports (2007–2011–2017) and the impact that these changes would have on pharmacological treatment regimens of patients with COPD. A group of 500 randomly chosen primary care physicians in Poland each provided information on 10 consecutive patients diagnosed with COPD. This data was used to simulate the therapeutic consequences of the update of the GOLD 2007 report to GOLD 2011 and GOLD 2017. Pharmacological treatment algorithms from the GOLD 2007 report prefer the use of inhaled corticosteroids (ICS) and short-acting bronchodilators (60.2% and 50%, respectively). Compared to the GOLD 2007 report, there would be an almost eightfold reduction in the frequency of short-acting bronchodilator using the GOLD 2011 report and over fourfold decrease using the GOLD 2017 report. With each subsequent update of the GOLD report, the frequency of use of ICS would be significantly (p < 0.001) reduced. Pharmacological treatment by the GOLD 2011 and 2017 reports would be dominated by the use of long-acting bronchodilators from the group β2-agonists and muscarinic antagonist groups. Updates from the GOLD 2007 COPD report to GOLD 2011 and 2017 would have a significant impact on everyday clinical practice. Changes would result in a reduction of treatment intensity.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.038
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.012
Threshold uncertainty score0.036

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.038
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.014
GPT teacher head0.259
Teacher spread0.245 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2019
Admission routes1
Has abstractyes

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