Evidence map›Paper›PMID 20581166›Full record

ArticleAmerican journal of respiratory and critical care medicine2010

Location and duration of treatment of cystic fibrosis respiratory exacerbations do not affect outcomes.

J Michael Collaco, Deanna M Green, Garry R Cutting, Kathleen M Naughton, Peter J Mogayzel

Registry-linked trialOpen access · greenAbstract readComparative Study
In one paragraph

Article in American journal of respiratory and critical care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04016571 (Parameters to Assess Response to Intra-Venous Antibiotic Treatment for Pulmonary Exacerbations in Cystic Fibrosis), which is not on this map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
6.0field-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.

NCT04016571 completednot on this mapstarted 2016, after this paper: background citation

Parameters to Assess Response to Intra-Venous Antibiotic Treatment for Pulmonary Exacerbations in Cystic Fibrosis

TypeobservationalSponsorBelfast Health and Social Care TrustRan2016 to 2019Enrolled31ConditionsCystic Fibrosis
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Home versus hospital intravenous antibiotic therapy for cystic fibrosis.The Cochrane database of systematic reviews · 2015
    Pooled it
  2. Association of site of treatment with clinical outcomes following intravenous antimicrobial treatment of a pulmonary exacerbation.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Trial
  3. Lumacaftor/Ivacaftor reduces pulmonary exacerbations in patients irrespective of initial changes in FEVJournal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2019
    Trial
  4. Iron homeostasis during cystic fibrosis pulmonary exacerbation.Clinical and translational science · 2012
    Trial
  5. Article
  6. Article
  7. Article
  8. Re-examining baseline lung function recovery following IV-treated pulmonary exacerbations.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2023
    Article
  9. Diagnosis and Management of Cystic Fibrosis Exacerbations.Seminars in respiratory and critical care medicine · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Sex differences in treatment patterns in cystic fibrosis pulmonary exacerbations.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Treatment of pulmonary exacerbations in cystic fibrosis.Current opinion in pulmonary medicine · 2020
    Review
  19. The future of cystic fibrosis care: a global perspective.The Lancet. Respiratory medicine · 2020
    Review
  20. Acute Pulmonary Exacerbations in Cystic Fibrosis.Seminars in respiratory and critical care medicine · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

J Michael CollacoEudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University, 200 N. Wolfe Street, David M. Rubenstein Building, 3rd Floor, Baltimore, MD 21287, USA. mcollac1@jhmi.edu
Deanna M Green
Garry R Cutting
Kathleen M Naughton
Peter J Mogayzel
Johns Hopkins University · US

Funding

Genetic Modifiers of Cystic Fibrosis: Sibling StudyR01HL068927 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CUTTING, GARRY R · 2001 to 2011
$8.9M
NHLBI NIH HHS HL68927NHLBI NIH HHS R01 HL068927
6 · The paper itself

Abstract

rationaleIndividuals with cystic fibrosis (CF) are subject to recurrent respiratory infections (exacerbations) that often require intravenous antibiotic treatment and may result in permanent loss of lung function. The optimal means of delivering therapy remains unclear.

objectivesTo determine whether duration or venue of intravenous antibiotic administration affect lung function.

methodsData were retrospectively collected on 1,535 subjects recruited by the US CF Twin and Sibling Study from US CF care centers between 2000 and 2007. MEASUREMENTS AND MAIN

resultsLong-term decline in FEV₁ after exacerbation was observed regardless of whether antibiotics were administered in the hospital (mean, -3.3 percentage points [95% confidence interval, -3.9 to -2.6]; n = 602 courses of therapy) or at home (mean, -3.5 percentage points [95% confidence interval, -4.5 to -2.5]; n = 232 courses of therapy); this decline was not different by venue using t tests (P = 0.69) or regression (P = 0.91). No difference in intervals between courses of antibiotics was observed between hospital (median, 119 d [interquartile range, 166]; n = 602) and home (median, 98 d [interquartile range, 155]; n = 232) (P = 0.29). Patients with greater drops in FEV₁ with exacerbations had worse long-term decline even if lung function initially recovered with treatment (P < 0.001). Examination of FEV₁ measures obtained during treatment for exacerbations indicated that improvement in FEV₁ plateaus after 7-10 days of therapy.

conclusionsIntravenous antibiotic therapy for CF respiratory exacerbations administered in the hospital and in the home was found to be equivalent in terms of long-term FEV₁ change and interval between courses of antibiotics. Optimal duration of therapy (7-10 d) may be shorter than current practice. Large prospective studies are needed to answer these essential questions for CF respiratory management.

Indexed as

HospitalizationOutpatient Clinics, HospitalAdolescentAmbulatory CareAnti-Bacterial AgentsChildCystic FibrosisDisease ProgressionFemaleForced Expiratory VolumeHumansInfusions, IntravenousLength of StayMaleRecurrenceRetrospective StudiesAnti-Bacterial Agents

Identifiers

PMID20581166
PMCPMC3001256
OpenAlexW2011293971

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.