Evidence map›Paper›PMID 15516469›Full record

ArticleThorax2004

Burkholderia cenocepacia and Burkholderia multivorans: influence on survival in cystic fibrosis.

A M Jones, M E Dodd, J R W Govan, V Barcus, C J Doherty, J Morris, A K Webb

Open access · hybridAbstract read
In one paragraph

Article in Thorax, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 4 pooled it
10.8field-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.

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

100 citing papers in PubMed, 4 syntheses or guidelines pooled it, 252 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
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  14. Cloaking antibodies are prevalent inFrontiers in cellular and infection microbiology · 2024
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  15. Phage therapy to treat cystic fibrosisFrontiers in microbiology · 2024
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  16. Synergistic Interactions amongMicrobiology spectrum · 2023
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  18. Eradication ofERJ open research · 2023
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  20. Nebulized levofloxacin for chronicRespiratory medicine case reports · 2022
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40 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

A M JonesManchester Adult Cystic Fibrosis Centre, South Manchester University Hospitals NHS Trust, Wythenshawe Hospital, Manchester M23 9LT, UK. andmarkj@hotmail.com
M E Dodd
J R W Govan
V Barcus
C J Doherty
J Morris
A K Webb
University of Manchester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBurkholderia cepacia infection has been associated with a poor prognosis for patients with cystic fibrosis (CF). It is now recognised that organisms classified as B cepacia comprise a number of distinct genomic species each known as a genomovar of the B cepacia complex (BCC). The outcome of infection for CF patients with individual genomovars is unknown. The clinical outcome of infection with the two most commonly isolated genomovars (B cenocepacia and B multivorans) was studied at a specialist CF centre between 1982 and 2003.

methodsThe numbers of patients who progressed from initial to chronic infection were assessed. Control groups were created by matching patients with chronic BCC infection by percentage forced expiratory volume in 1 second with patients with Pseudomonas aeruginosa infection. Outcome measures were survival time, deaths from "cepacia syndrome", rate of decline in spirometry and body mass index (BMI), and treatment requirements.

resultsForty nine patients had an initial infection with either B multivorans (n = 16) or B cenocepacia (n = 33); 8/16 and 31/33, respectively, developed chronic infection (p<0.001). Deaths from "cepacia syndrome" occurred in both BCC groups. Patients with B cenocepacia infection had a shorter survival than patients with P aeruginosa infection (p = 0.01). There was no difference in survival between CF patients infected with B multivorans and P aeruginosa. There were no observed differences in changes in spirometry and BMI or treatment requirements between the BCC groups and respective controls.

conclusionIn CF, the genomovar status of BCC may influence both the likelihood of progression from initial to chronic infection and the overall survival of the patients.

Indexed as

Burkholderia cepacia complexAdultBurkholderia cepaciaBurkholderia InfectionsCystic FibrosisFemaleForced Expiratory VolumeHumansMalePrognosisSurvival AnalysisVital Capacity

Identifiers

PMID15516469
PMCPMC1746874
OpenAlexW2142580407

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.