Evidence map›Paper›PMID 29950169›Full record

ArticleRespiratory research2018

An attempt at modeling COPD epidemiological trends in France.

Pierre-Régis Burgel, Caroline Laurendeau, Chantal Raherison, Claire Fuhrman, Nicolas Roche

Abstract read
In one paragraph

Article in Respiratory research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Whooping cough hospitalisations among patients with chronic conditions: a retrospective analysis of incidence and costs, France, 2008 to 2020.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2026
    Article
  3. Sex Differences and Survival Among COPD Patients in France: The Palomb Cohort.International journal of chronic obstructive pulmonary disease · 2026
    Observational
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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

5 authors.

Pierre-Régis BurgelRespiratory Medicine, Hôpital Cochin, AP-HP, EA2511, Université Paris Descartes, Sorbonne Paris Cité, 75014, Paris, France. pierre-regis.burgel@aphp.fr.ORCID 0000-0003-0903-9828
Caroline LaurendeauCEMKA-EVAL, 92340, Bourg-La-Reine, France.
Chantal RaherisonU1219 institut de santé publique, d'épidémiologie et de développement (ISPED), Service des maladies respiratoires, Université Bordeaux-Segalen, CHU de Bordeaux, 33600, Pessac, France.
Claire FuhrmanRespiratory Medicine, Centre Hospitalier Intercommunal de Créteil, 94000, Créteil, France.
Nicolas RocheRespiratory Medicine, Hôpital Cochin, AP-HP, EA2511, Université Paris Descartes, Sorbonne Paris Cité, 75014, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnticipating the future burden of chronic obstructive pulmonary disease (COPD) is required to develop adequate public health policies.

methodsA dynamic population model was built to estimate COPD prevalence by 2025 using data collected during the most recent large general population study on COPD prevalence in France (2005) as baseline values. Sensitivity analyses were performed to test the effect of variations in key input variables.

resultsThe model predicted a steady increase in crude COPD prevalence among subjects aged≥45 years from 2005 (prevalence estimate: 84.51‰) to 2025 (projected prevalence: 95.76‰, + 0.56‰/yr). There was a 4-fold increase in the prevalence of GOLD grade 3-4 cases, a 23% relative increase in women and a 21% relative increase in subjects ≥75 years. In sensitivity analyses, these temporal trends were robust. Factors associated with > 5% relative variations in projected 2025 prevalence estimates were baseline prevalence and severity distribution, incidence in women and severity of incident cases, transition rates between severity grades, and mortality.

conclusionsProjections of future COPD epidemiology consistently predict an increase in the prevalence of moderate-to-very severe COPD, especially due to increases among women and subjects aged ≥75 years. Developing robust prediction models requires collecting reliable data on current COPD epidemiology.

Indexed as

Models, TheoreticalFranceHumansIncidencePrevalencePulmonary Disease, Chronic ObstructiveCOPDEpidemiological modelPrevalenceProjectionSeverity distribution

Identifiers

PMID29950169
PMCPMC6022451

What OpenQuestion holds

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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.