Evidence map›Paper›PMID 16624882›Full record

Trial reportArchives of disease in childhood2006

Prednisolone versus dexamethasone in croup: a randomised equivalence trial.

A Sparrow, G Geelhoed

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Archives of disease in childhood, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Glucocorticoids for croup in children.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Pooled it
  3. Glucocorticoids for croup in children.The Cochrane database of systematic reviews · 2018
    Pooled it
  4. Croup.BMJ clinical evidence · 2014
    Pooled it
  5. Croup.BMJ clinical evidence · 2009
    Pooled it
  6. Trial
  7. Article
  8. Peptide targeting improves the delivery and therapeutic index of glucocorticoids to treat rheumatoid arthritis.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Croup in children.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2013
    Review
  16. Common pediatric respiratory emergencies.Emergency medicine clinics of North America · 2012
    Review
  17. Article
  18. Infections of the airway.Paediatric anaesthesia · 2009
    Review
  19. Croup.Lancet (London, England) · 2008
    Review
  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

2 authors.

A SparrowEmergency Department, Princess Margaret Hospital for Children, Perth, Western Australia, Australia.
G Geelhoed

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCroup remains a common respiratory problem presenting to emergency departments. A single oral treatment of oral dexamethasone results in improved outcome. Prednisolone has similar pharmacokinetic properties and has a significant advantage in that it is commercially available in liquid preparations.

objectiveTo ascertain whether a single oral dose of prednisolone was equivalent to a single oral dose of dexamethasone (matched for potency) in children with mild to moderate croup.

designA double blind, randomised, controlled equivalence trial.

settingTertiary paediatric emergency department. PATIENTS: 133 children aged 3 to 142 months presenting with mild to moderate croup.

interventionsChildren received either a single oral dose of dexamethasone 0.15 mg/kg or single oral dose of prednisolone 1 mg/kg. OUTCOME: The main outcome measure was unscheduled re-presentation to medical care as determined by telephone follow up at 7 to 10 days. Croup score, adrenaline (epinephrine) use, time spent in the emergency department, and duration of croup and viral symptoms were secondary outcome measures.

resultsChildren treated with prednisolone were more likely to re-present: 19 of 65 children (29%) reattended medical care compared with 5 of 68 (7%) from the dexamethasone group. The confidence intervals around this 22% difference in outcome were 8% to 35%, outside the 0% to 7.5% range of equivalence. There were no significant differences in other outcome measures.

conclusionA single oral dose of prednisolone is less effective than a single oral dose of dexamethasone in reducing unscheduled re-presentation to medical care in children with mild to moderate croup.

Indexed as

Administration, OralAnti-Inflammatory AgentsChildChild, PreschoolCroupDexamethasoneDouble-Blind MethodFemaleHumansMalePrednisoloneTherapeutic EquivalencyAnti-Inflammatory AgentsDexamethasonePrednisolone

Identifiers

PMID16624882
PMCPMC2082835

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.