Evidence map›Paper›PMID 21893650›Full record

Trial reportArchives of pediatrics & adolescent medicine2011

Comparative efficacy and safety of 4 randomized regimens to treat early Pseudomonas aeruginosa infection in children with cystic fibrosis.

Miriam M Treggiari, George Retsch-Bogart, Nicole Mayer-Hamblett, Umer Khan, Michal Kulich, Richard Kronmal, Judy Williams, Peter Hiatt, Ronald L Gibson, Terry Spencer and 7 more

Registry-linked trialOpen access · bronzeAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Archives of pediatrics & adolescent medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00097773 (Effectiveness and Safety of Intermittent Antimicrobial Therapy for the Treatment of New Onset Pseudomonas Aeruginosa Airway Infection in Young Patients With Cystic Fibrosis), which is not on this map. Cited by 85 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 8 pooled it
17.0field-weighted citation impact, top 1% 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.

NCT00097773 phase2completednot on this map

Effectiveness and Safety of Intermittent Antimicrobial Therapy for the Treatment of New Onset Pseudomonas Aeruginosa Airway Infection in Young Patients With Cystic Fibrosis

TypeinterventionalSponsorSeattle Children's HospitalRan2004 to 2009Enrolled304ConditionsCystic Fibrosis, Pulmonary Disease, Chronic ObstructiveArmsTobramycin solution for inhalation (TOBI), Oral placebo, Oral ciprofloxacin
3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 8 syntheses or guidelines pooled it, 212 citations in OpenAlex.

  1. Eradication treatment forEuropean respiratory review : an official journal of the European Respiratory Society · 2024
    Pooled it
  2. Guideline
  3. Pooled it
  4. Inhaled antibiotics for pulmonary exacerbations in cystic fibrosis.The Cochrane database of systematic reviews · 2022
    Pooled it
  5. Pooled it
  6. Inhaled antibiotics for pulmonary exacerbations in cystic fibrosis.The Cochrane database of systematic reviews · 2018
    Pooled it
  7. Pooled it
  8. Oral anti-pseudomonal antibiotics for cystic fibrosis.The Cochrane database of systematic reviews · 2016
    Pooled it
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Azithromycin for Early Pseudomonas Infection in Cystic Fibrosis. The OPTIMIZE Randomized Trial.American journal of respiratory and critical care medicine · 2018
    Trial
  14. Impact of Sustained Eradication of New Pseudomonas aeruginosa Infection on Long-term Outcomes in Cystic Fibrosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Trial
  15. Risk of hemoptysis in cystic fibrosis clinical trials: A retrospective cohort study.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2015
    Trial
  16. Pseudomonas aeruginosa phenotypes associated with eradication failure in children with cystic fibrosis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Trial
  17. Trial
  18. Pseudomonas aeruginosa serology and risk for re-isolation in the EPIC trial.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2013
    Trial
  19. Trial
  20. Risk factors for age at initial Pseudomonas acquisition in the cystic fibrosis epic observational cohort.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2012
    Trial

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 8 institutions in 2 countries.

Miriam M TreggiariDepartment of Anesthesiology and Pain Medicine, Seattle Children’s Hospital, WA 98104, USA. treggmm@uw.edu
George Retsch-Bogart
Nicole Mayer-Hamblett
Umer Khan
Michal Kulich
Richard Kronmal
Judy Williams
Peter Hiatt
Ronald L Gibson
Terry Spencer
David Orenstein
Barbara A Chatfield
Deborah K Froh
Jane L Burns
Margaret Rosenfeld
Bonnie W Ramsey
Early Pseudomonas Infection Control (EPIC) Investigators
University of Washington · USBaylor College of Medicine · USCharles University · CZHarvard University Press · USSeattle Children's Hospital · USUniversity of Pittsburgh · USUniversity of Utah · USUniversity of Virginia · US

Funding

Institute for Clinical and Translational Research (UL1)UL1RR025005 · NCRR · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2007 to 2011
$75.8M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
INSTITUTE FOR TRANSLATIONAL HEALTH SCIENCE (UL1): BPCAUL1RR025014 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$51.5M
VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
UNC CLINICAL AND TRANSLATIONAL SCIENCE AWARD: BPCAUL1RR025747 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2008 to 2011
$44.6M
UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
Stanford Center for Clinical and Translational Education and Research (SCCTER)UL1UL1RR025744 · NCRR · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2008 to 2011
$22.4M
WIRELESS CAPSULE ENDOSCOPY TO EVALUATE THE SMALL INTESTINE M01RR002172 · NCRR · CHILDREN'S HOSPITAL BOSTON · PI MANDELL, JAMES WILLIAM · 1985 to 2008
$16.0M
Early Antipseudomonal Therapy in Cystic FibrosisU01HL080310 · NHLBI · SEATTLE CHILDREN'S HOSPITAL · PI RAMSEY, BONNIE W · 2004 to 2008
$6.5M
NCRR NIH HHS 1UL1-RR025744NCRR NIH HHS 1UL1-RR025780NCRR NIH HHS 1UL-RR024975NCRR NIH HHS M01 RR002172NCRR NIH HHS M01-RR02172NCRR NIH HHS UL1-RR0024979NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1 RR024979NCRR NIH HHS UL1 RR025005NCRR NIH HHS UL1-RR025005NCRR NIH HHS UL1 RR025011NCRR NIH HHS UL1-RR025011NCRR NIH HHS UL1 RR025014NCRR NIH HHS UL1 RR025744NCRR NIH HHS UL1 RR025747NCRR NIH HHS UL1RR025747NCRR NIH HHS UL1 RR025780NCRR NIH HHS ULI-RR025014-03NHLBI NIH HHS U01 HL080310NHLBI NIH HHS U01-HL080310
6 · The paper itself

Abstract

objectiveTo investigate the efficacy and safety of 4 antipseudomonal treatments in children with cystic fibrosis with recently acquired Pseudomonas aeruginosa infection.

designRandomized controlled trial.

settingMulticenter trial in the United States.

participantsThree hundred four children with cystic fibrosis aged 1 to 12 years within 6 months of P aeruginosa detection.

interventionsParticipants were randomized to 1 of 4 antibiotic regimens for 18 months (six 12-week quarters) between December 2004 and June 2009. Participants randomized to cycled therapy received tobramycin inhalation solution (300 mg twice a day) for 28 days, with oral ciprofloxacin (15-20 mg/kg twice a day) or oral placebo for 14 days every quarter, while participants randomized to culture-based therapy received the same treatments only during quarters with positive P aeruginosa cultures.

main outcome measuresThe primary end points were time to pulmonary exacerbation requiring intravenous antibiotics and proportion of P aeruginosa -positive cultures.

resultsThe intention-to-treat analysis included 304 participants. There was no interaction between treatments. There were no statistically significant differences in exacerbation rates between cycled and culture-based groups (hazard ratio, 0.95; 95% confidence interval [CI], 0.54-1.66) or ciprofloxacin and placebo (hazard ratio, 1.45; 95% CI, 0.82-2.54). The odds ratios of P aeruginosa- positive culture comparing the cycled vs culture-based group were 0.78 (95% CI, 0.49-1.23) and 1.10 (95% CI, 0.71-1.71) comparing ciprofloxacin vs placebo. Adverse events were similar across groups.

conclusionsNo difference in the rate of exacerbation or prevalence of P aeruginosa positivity was detected between cycled and culture-based therapies. Adding ciprofloxacin produced no benefits.

trial registrationClinicalTrials.gov Identifier: NCT00097773.

Indexed as

Administration, InhalationAdministration, OralAnti-Bacterial AgentsAnti-Infective AgentsChildChild, PreschoolCiprofloxacinCystic FibrosisFemaleHumansInfantMalePlacebosProportional Hazards ModelsPseudomonas aeruginosaPseudomonas InfectionsAnti-Bacterial AgentsAnti-Infective AgentsCiprofloxacinPlacebosTobramycin

Identifiers

PMID21893650
PMCPMC3991697
OpenAlexW2110549473

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Registered trials

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.