Evidence map›Paper›PMID 27842545›Full record

Observational studyRespiratory research2016

Rising total costs and mortality rates associated with admissions due to COPD exacerbations.

Nicolas Molinari, Pascal Chanez, Nicolas Roche, Engi Ahmed, Isabelle Vachier, Arnaud Bourdin

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Respiratory research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. The economic burden of chronic obstructive pulmonary disease (COPD) in Europe: results from a systematic review of the literature.The European journal of health economics : HEPAC : health economics in prevention and care · 2020
    Pooled it
  2. Article
  3. Economic Burden of Uncontrolled COPD Under Triple Therapy: A Population-Based Study.International journal of chronic obstructive pulmonary disease · 2025
    Article
  4. Article
  5. Observational
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  8. Review
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  14. Women's COPD.Frontiers in medicine · 2021
    Review
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  16. Article
  17. Article
  18. Article
  19. Effect of OEnvironmental science and pollution research international · 2019
    Article
  20. Article
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

6 authors at 5 institutions in 1 country.

Nicolas MolinariPhyMedExp, University of Montpellier, INSERM U1046, CNRS UMR 9214, Montpellier hospital, Montpellier, France.
Pascal ChanezINSERM CNRS U 1067 UMR7733, Université Aix-Marseille, Marseille, France.
Nicolas RocheService de Pneumologie et Soins Intensifs Respiratoires, Groupe Hospitalier Cochin, AP-HP, Université Paris Descartes, Paris, France.
Engi AhmedPhyMedExp, University of Montpellier, INSERM U1046, CNRS UMR 9214, Montpellier hospital, Montpellier, France.
Isabelle VachierDépartement de Pneumologie et Addictologie, Hôpital Arnaud de Villeneuve, CHU Montpellier, Montpellier, France.
Arnaud BourdinPhyMedExp, University of Montpellier, INSERM U1046, CNRS UMR 9214, Montpellier hospital, Montpellier, France. a-bourdin@chu-montpellier.fr.
Hôpital Arnaud de Villeneuve · FRAssistance Publique – Hôpitaux de Paris · FRCentre Hospitalier Universitaire de Montpellier · FRCentre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo examine trends in mortality, costs and in-hospital management and outcomes of severe COPD exacerbations admitted in France.

methodsPatients hospitalized from 2007 to 2012 with COPD exacerbation as the primary diagnosis were identified from the exhaustive French medico-administrative hospitalizations database records. Four groups of severe COPD exacerbations were defined: hospitalisation in a general ward (GW) without acute respiratory failure (ARF), GW with ARF, ICU without invasive mechanical ventilation (MV), and ICU with MV.

resultsA 15.48 % increase in admissions from 113 276 in 2007 to 133 497 in 2012 was recorded. Age (+9.9 months), gender (-2.5 % of male) and length of stay (-0.29 day) slightly changed while the number of ICU admissions increased markedly (+41.78 %). In-hospital mortality rates increased (+8.06 %, p < .001) and followed seasonal variations peaking in winter. Total hospitalizations costs increased from 602 to 678 millions euros (+12.6 %). Pneumonia-related mortality increased (+37.2 %). A progressive replacement of chest X-ray by CT scan was observed (-41.3 % vs +31.7 %) while fewer spirometries (-13.7 %) and bronchoscopies (-22.6 %) were performed.

conclusionThe incidence of severe COPD exacerbations and the proportion of ICU-managed patients are still increasing in France. Rising total costs and mortality rates especially related to pneumonia advocate for rethinking COPD management plans.

trial registrationNot applicable.

Indexed as

Hospital CostsHospital MortalityAgedAged, 80 and overCritical CareDatabases, FactualDisease ProgressionFemaleFranceHumansIncidenceLength of StayLongitudinal StudiesMaleMiddle AgedPatient AdmissionAdmissionsCOPD exacerbationCOPD managementDeathsHospitalizations

Identifiers

PMID27842545
PMCPMC5109821
OpenAlexW2555418387

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.