Evidence map›Paper›PMID 25954737›Full record

ArticleFrontiers in pediatrics2015

Three-weekly doses of azithromycin for indigenous infants hospitalized with bronchiolitis: a multicentre, randomized, placebo-controlled trial.

Gabrielle B McCallum, Peter S Morris, Keith Grimwood, Carolyn Maclennan, Andrew V White, Mark D Chatfield, Theo P Sloots, Ian M Mackay, Heidi Smith-Vaughan, Clare C McKay and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 5 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

18 citing papers in PubMed, 5 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. [Clinical effect of azithromycin adjuvant therapy in children with bronchiolitis: a systematic review and Meta analysis].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Pooled it
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  9. Azithromycin administered for acute bronchiolitis may have a protective effect on subsequent wheezing.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia
    Trial
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  15. Bacteria and viruses in the nasopharynx immediately prior to onset of acute lower respiratory infections in Indigenous Australian children.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  16. Review
  17. Article
  18. Prevalence, codetection and seasonal distribution of upper airway viruses and bacteria in children with acute respiratory illnesses with cough as a symptom.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2016
    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

15 authors at 6 institutions in 2 countries.

Gabrielle B McCallumChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia.
Peter S MorrisChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia ; Department of Paediatrics, Royal Darwin Hospital , Darwin, NT , Australia.
Keith GrimwoodMenzies Health Institute Queensland, Griffith University and Gold Coast University Hospital , Gold Coast, QLD , Australia.
Carolyn MaclennanDepartment of Paediatrics, Royal Darwin Hospital , Darwin, NT , Australia.
Andrew V WhiteDepartment of Paediatrics, Townsville Hospital , Townsville, QLD , Australia.
Mark D ChatfieldChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia.
Theo P SlootsQueensland Paediatric Infectious Diseases Laboratory, Queensland Children's Medical Research Institute, Sir Albert Sakzewski Virus Research Centre, Children's Health Queensland Hospital and Health Service, University of Queensland , Herston, QLD , Australia.
Ian M MackayQueensland Paediatric Infectious Diseases Laboratory, Queensland Children's Medical Research Institute, Sir Albert Sakzewski Virus Research Centre, Children's Health Queensland Hospital and Health Service, University of Queensland , Herston, QLD , Australia ; Clinical Medical Virology Centre, School of Chemistry and Molecular Biosciences, University of Queensland , St Lucia, QLD , Australia.
Heidi Smith-VaughanChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia.
Clare C McKayChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia.
Lesley A VersteeghChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia.
Nerida JacobsenDepartment of Paediatrics, Townsville Hospital , Townsville, QLD , Australia.
Charmaine MobberleyThe University of Auckland and Starship Children's Hospital , Auckland , New Zealand.
Catherine A ByrnesThe University of Auckland and Starship Children's Hospital , Auckland , New Zealand.
Anne B ChangChild Health Division, Menzies School of Health Research, Charles Darwin University , Darwin, NT , Australia ; Queensland Children's Medical Research Institute, Children's Health Queensland, Queensland University of Technology , Brisbane, QLD , Australia.
Charles Darwin University · AUChildren's Medical Research Institute · AUStarship Children's Health · NZTownsville Hospital · AUGold Coast Hospital · AURoyal Darwin Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchiolitis is a major health burden in infants globally, particularly among Indigenous populations. It is unknown if 3 weeks of azithromycin improve clinical outcomes beyond the hospitalization period. In an international, double-blind randomized controlled trial, we determined if 3 weeks of azithromycin improved clinical outcomes in Indigenous infants hospitalized with bronchiolitis.

methodsInfants aged ≤24 months were enrolled from three centers and randomized to receive three once-weekly doses of either azithromycin (30 mg/kg) or placebo. Nasopharyngeal swabs were collected at baseline and 48 h later. Primary endpoints were hospital length of stay (LOS) and duration of oxygen supplementation monitored every 12 h until judged ready for discharge. Secondary outcomes were: day-21 symptom/signs, respiratory rehospitalizations within 6 months post-discharge and impact upon nasopharyngeal bacteria and virus shedding at 48 h.

resultsTwo hundred nineteen infants were randomized (n = 106 azithromycin, n = 113 placebo). No significant between-group differences were found for LOS (median 54 h for each group, difference = 0 h, 95% CI: -6, 8; p = 0.8), time receiving oxygen (azithromycin = 40 h, placebo = 35 h, group difference = 5 h, 95% CI: -8, 11; p = 0.7), day-21 symptom/signs, or rehospitalization within 6 months (azithromycin n = 31, placebo n = 25 infants, p = 0.2). Azithromycin reduced nasopharyngeal bacterial carriage (between-group difference 0.4 bacteria/child, 95% CI: 0.2, 0.6; p < 0.001), but had no significant effect upon virus detection rates.

conclusionDespite reducing nasopharyngeal bacterial carriage, three large once-weekly doses of azithromycin did not confer any benefit over placebo during the bronchiolitis illness or 6 months post hospitalization. Azithromycin should not be used routinely to treat infants hospitalized with bronchiolitis. CLINICAL

trial registrationThe trial was registered with the Australian and New Zealand Clinical Trials Register: Clinical trials number: ACTRN1261000036099.

Indexed as

azithromycinbacteriabronchiolitisIndigenousmacrolidesrandomized controlled trialrespiratory syncytial virusviruses

Identifiers

PMID25954737
PMCPMC4404864
OpenAlexW2044978081

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.