Evidence map›Paper›PMID 15170039›Full record

ArticleThorax2004

Clinical features, aetiology and outcome of empyema in children in the north east of England.

K M Eastham, R Freeman, A M Kearns, G Eltringham, J Clark, J Leeming, D A Spencer

Registry-linked trialOpen access · bronzeAbstract 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. It is linked to trial NCT00867841 (A Polymerase Chain Reaction-based Method to Improve Antibiotic Prescribing for Children and Adolescents With Community-Acquired Pneumonia - a Pilot Study), which is not on this map. Cited by 53 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 3% 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.

NCT00867841 withdrawnnot on this map

A Polymerase Chain Reaction-based Method to Improve Antibiotic Prescribing for Children and Adolescents With Community-Acquired Pneumonia - a Pilot Study

TypeobservationalSponsorChildren's Hospital of Eastern OntarioEnrolled0ConditionsPneumoniaArmsnasopharyngeal swab
3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 3 syntheses or guidelines pooled it, 198 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Guideline
  4. Review
  5. The Etiology of Pneumonia From Analysis of Lung Aspirate and Pleural Fluid Samples: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  6. Emergent Pneumonia in Children.Frontiers in pediatrics · 2021
    Review
  7. Article
  8. Observational
  9. Article
  10. Pneumococcal empyema and complicated pneumonias: global trends in incidence, prevalence, and serotype epidemiology.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Review
  11. Real-time polymerase chain reaction for microbiological diagnosis of parapneumonic effusions in Canadian children.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2014
    Article
  12. Review
  13. An unusual cause of empyema in a teenage boy.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

7 authors at 1 institution in 1 country.

K M EasthamSir James Spence Institute of Child Health, Royal Victoria Infirmary, Newcastle upon Tyne NE1 4LP, UK.
R Freeman
A M Kearns
G Eltringham
J Clark
J Leeming
D A Spencer
Royal Victoria Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of empyema in children in the UK is increasing. The reason for this is unclear. A prospective study was undertaken to investigate the clinical features, aetiology, and outcome of cases of empyema and parapneumonic effusion presenting to a tertiary paediatric respiratory centre between February 1997 and August 2001.

methodRoutine bacterial culture of blood and pleural fluid was performed for 47 cases. Forty three pleural fluid specimens, culture negative for pneumococcus, were analysed for pneumococccal DNA by real time polymerase chain reaction (PCR). Penicillin susceptibility was determined for DNA positive specimens using complementary PCR assay. Capsular serotype specific antigen detection was by enzyme immunoassay (EIA) using monoclonal antibodies to serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F. Clinical data were obtained from patient notes, supplemented by a postal questionnaire.

resultsThe median (range) age of the patients was 5.6 (0.6-16.9) years and 70% were male. The median (range) duration of illness before referral to hospital was 5 (0-25) days. Forty five (96%) had received antibiotics before referral; 32 (68%) required decortication and eight (21%) thoracocentesis. Median postoperative stay was 4 days (2-8). Thirty two (75%) pneumococcal culture negative specimens were pneumococcal DNA positive; 17 (53%) of these were serotype 1. All were penicillin sensitive.

conclusionsPneumococcus is the major pathogen in childhood empyema and serotype 1 is the prevalent serotype. This has implications for vaccine development and immunisation strategy as the current 7-valent pneumococcal conjugate vaccine does not protect against serotype 1.

Indexed as

AdolescentAge DistributionChildChild, PreschoolEmpyema, PleuralEnglandHumansInfantPneumococcal InfectionsProspective StudiesTreatment Outcome

Identifiers

PMID15170039
PMCPMC1747032
OpenAlexW1991563876

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.