Evidence map›Paper›PMID 23794465›Full record

Trial reportThe European respiratory journal2014

Prednisone in COPD exacerbation requiring ventilatory support: an open-label randomised evaluation.

Fekri Abroug, Lamia Ouanes-Besbes, Mohamed Fkih-Hassen, Islem Ouanes, Samia Ayed, Fahmi Dachraoui, Laurent Brochard, Souheil Elatrous

Open access · bronzeAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in The European respiratory journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 6 pooled it
5.4field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 6 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Article
  8. Observational
  9. Article
  10. Review
  11. Article
  12. Article
  13. Respiratory Infection Triggering Severe Acute Exacerbations of Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2024
    Article
  14. Article
  15. Article
  16. A Long-Term Study of Adverse Outcomes Associated With Oral Corticosteroid Use in COPD.International journal of chronic obstructive pulmonary disease · 2023
    Observational
  17. Article
  18. Observational
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Fekri AbrougFattouma Bourguiba, University Hospital, Monastir.
Lamia Ouanes-Besbes
Mohamed Fkih-Hassen
Islem Ouanes
Samia Ayed
Fahmi Dachraoui
Laurent Brochard
Souheil Elatrous
Hospital Fatuma Bourguiba Monastir · TNGeneva College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recommendation of the use of systemic steroids in chronic obstructive disease (COPD) exacerbation rely on trials that excluded patients requiring ventilatory support. In an open-label, randomised evaluation of oral prednisone administration, 217 patients with acute COPD exacerbation requiring ventilatory support were randomised (with stratification on the type of ventilation) to usual care (n=106) or to receive a daily dose of prednisone (1 mg·kg(-1)) for up to 10 days (n=111). There was no difference regarding the primary end-point, intensive care unit mortality, which was 17 (15.3%) deaths versus 15 (14%) deaths in the steroid-treated and control groups, respectively (relative risk 1.08, 95% CI 0.6-2.05). Analysis according to ventilation modalities showed similar mortality rates. Noninvasive ventilation failed in 15.7% and 12.7% (relative risk 1.25, 95% CI 0.56-2.8; p=0.59), respectively. Both study groups had similar median mechanical ventilation duration and intensive care unit length of stay, which were 6 (interquartile range 6-12) days versus 6 (3.8-12) days and 9 (6-14) days versus 8 (6-14) days, respectively. Hyperglycaemic episodes requiring initiation or alteration of current insulin doses occurred in 55 (49.5%) patients versus 35 (33%) patients in the prednisone and control groups, respectively (relative risk 1.5, 95% CI 1.08-2.08; p=0.015). Prednisone did not improve intensive care unit mortality or patient-centred outcomes in the selected subgroup of COPD patients with severe exacerbation but significantly increased the risk of hyperglycaemia.

Indexed as

Administration, OralAgedAnti-Inflammatory AgentsDisease ProgressionFemaleHumansHyperglycemiaHypoxiaIntensive Care UnitsMaleMiddle AgedPrednisoneProspective StudiesPulmonary Disease, Chronic ObstructiveRespiration, ArtificialRespiratory Function TestsAnti-Inflammatory AgentsPrednisone

Identifiers

PMID23794465
OpenAlexW2112439770

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.