Evidence map›Paper›PMID 16227327›Full record

ArticleThorax2005

Inhaled corticosteroids and mortality in chronic obstructive pulmonary disease.

D D Sin, L Wu, J A Anderson, N R Anthonisen, A S Buist, P S Burge, P M Calverley, J E Connett, B Lindmark, R A Pauwels and 4 more

Abstract read
In one paragraph

Article in Thorax, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 5 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

67 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Inhaled corticosteroids for stable chronic obstructive pulmonary disease.The Cochrane database of systematic reviews · 2012
    Pooled it
  5. Beta-agonists: all the facts please.Canadian family physician Medecin de famille canadien · 2007
    Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Article
  10. Article
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  12. Article
  13. Unravelling the mechanisms driving multimorbidity in COPD to develop holistic approaches to patient-centred care.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  14. Article
  15. Review
  16. Observational
  17. Article
  18. Review
  19. Low-dose Fluticasone Propionate in Combination With Salmeterol in Patients With Chronic Obstructive Pulmonary Disease.Clinical medicine insights. Circulatory, respiratory and pulmonary medicine · 2018
    Article
  20. Respiratory parameters predict poor outcome in COPD patients, category GOLD 2017 B.International journal of chronic obstructive pulmonary disease · 2018
    Article

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

D D SinJames Hogg iCAPTURE Center for Cardiovascular and Pulmonary Research, St Paul's Hospital, 1081 Burrard Street, and Department of Medicine, University of British Columbia, Vancouver, BC, Canada, V6Z 1Y6. dsin@mrl.ubc.ca
L Wu
J A Anderson
N R Anthonisen
A S Buist
P S Burge
P M Calverley
J E Connett
B Lindmark
R A Pauwels
D S Postma
J B Soriano
W Szafranski
J Vestbo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinical studies suggest that inhaled corticosteroids reduce exacerbations and improve health status in chronic obstructive pulmonary disease (COPD). However, their effect on mortality is unknown.

methodsA pooled analysis, based on intention to treat, of individual patient data from seven randomised trials (involving 5085 patients) was performed in which the effects of inhaled corticosteroids and placebo were compared over at least 12 months in patients with stable COPD. The end point was all-cause mortality.

resultsOverall, 4% of the participants died during a mean follow up period of 26 months. Inhaled corticosteroids reduced all-cause mortality by about 25% relative to placebo. Stratification by individual trials and adjustments for age, sex, baseline post-bronchodilator percentage predicted forced expiratory volume in 1 second, smoking status, and body mass index did not materially change the results (adjusted hazard ratio (HR) 0.73; 95% confidence interval (CI) 0.55 to 0.96). Although there was considerable overlap between subgroups in terms of effect sizes, the beneficial effect was especially noticeable in women (adjusted HR 0.46; 95% CI 0.24 to 0.91) and former smokers (adjusted HR 0.60; 95% CI 0.39 to 0.93).

conclusionsInhaled corticosteroids reduce all-cause mortality in COPD. Further studies are required to determine whether the survival benefits persist beyond 2-3 years.

Indexed as

Administration, InhalationAdrenal Cortex HormonesCause of DeathFemaleForced Expiratory VolumeHumansMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRandomized Controlled Trials as TopicSurvival AnalysisAdrenal Cortex Hormones

Identifiers

PMID16227327
PMCPMC1747271

What OpenQuestion holds

Textmetadata
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.