Evidence map›Paper›PMID 24990313›Full record

ArticleNPJ primary care respiratory medicine2014

Trends in management and outcomes of COPD patients in primary care, 2000-2009: a retrospective cohort study.

Gareth D James, Gavin C Donaldson, Jadwiga A Wedzicha, Irwin Nazareth

Open access · goldAbstract read
In one paragraph

Article in NPJ primary care respiratory medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Efficacy of Repeating Pulmonary Rehabilitation in People with COPD: A Systematic Review.International journal of chronic obstructive pulmonary disease · 2022
    Pooled it
  4. Trial
  5. Trial
  6. Observational
  7. Cumulative Dispensing of Oral Corticosteroids Over 12 Months in People with COPD.International journal of chronic obstructive pulmonary disease · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. External Validation Of The Updated ADO Score In COPD Patients From The Birmingham COPD Cohort.International journal of chronic obstructive pulmonary disease · 2019
    Article
  17. Review
  18. Article
  19. Review
  20. A year in the life of German patients with COPD: the DACCORD observational study.International journal of chronic obstructive pulmonary disease · 2016
    Observational
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.

Gareth D James1] Department of Primary Care & Population Health, UCL Medical School, Royal Free Campus, Hampstead, London, UK [2] Centre for Respiratory Medicine, University College London, Royal Free Campus, Hampstead, London, UK.
Gavin C DonaldsonCentre for Respiratory Medicine, University College London, Royal Free Campus, Hampstead, London, UK.
Jadwiga A WedzichaCentre for Respiratory Medicine, University College London, Royal Free Campus, Hampstead, London, UK.
Irwin NazarethDepartment of Primary Care & Population Health, UCL Medical School, Royal Free Campus, Hampstead, London, UK.
Royal Free London NHS Foundation Trust · GBUniversity College London · GB

Funding

Department of Health RP-PG-0109-10056
6 · The paper itself

Abstract

backgroundSince the introduction of the Quality and Outcomes framework, there has been some evidence of improvement in the management of chronic obstructive pulmonary disease (COPD) patients in the United Kingdom through increasing rates of smoking cessation advice and immunisations against influenza. However, it is unknown whether disease-specific management criteria, disease outcomes and diagnosis have improved.

aimsTo describe changes in the management and outcomes of patients with COPD in UK general practice between 2000 and 2009.

methodsThe study was done on a retrospective cohort using data from The Health Improvement Network UK primary care database. We calculated age at diagnosis of COPD and death, total number of short-term oral corticosteroid courses and consultations, and proportion of patients with very severe COPD and on triple inhaled therapy for each year between 2000 and 2009.

resultsWe identified 92,576 patients with COPD. The mean age at COPD diagnosis decreased from 68.1 years in 2000 to 66.7 years in 2009. The mean age at death increased from 78.2 years in 2000 to 78.8 years in 2009. The number of prescribed courses of oral corticosteroids increased from 0.6 in 2000 to 0.8 in 2009. The number of consultations increased from 9.4 in 2004 to 11.3 in 2009. The risk of having very severe COPD decreased from 9.4% in 2004 to 6.8% in 2009. The likelihood of patients with very severe COPD receiving triple therapy increased from 25% in 2004 to 59% in 2009.

conclusionsThe trends suggest that management and outcomes observed in patients with COPD may have improved since the year 2000.

Indexed as

Adrenal Cortex HormonesAdultAgedAged, 80 and overBronchodilator AgentsFemaleHumansMaleMiddle AgedPatient Outcome AssessmentPractice Patterns, Physicians'Primary Health CarePulmonary Disease, Chronic ObstructiveQuality of Health CareRetrospective StudiesUnited KingdomAdrenal Cortex HormonesBronchodilator Agents

Identifiers

PMID24990313
PMCPMC4373314
OpenAlexW1970666867

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.