Evidence map›Paper›PMID 23598951›Full record

ArticleThe European respiratory journal2013

Aetiology of paediatric pneumonia after the introduction of pneumococcal conjugate vaccine.

Mohamed A Elemraid, Andrew D Sails, Gary J A Eltringham, John D Perry, Stephen P Rushton, David A Spencer, Matthew F Thomas, Katherine M Eastham, Fiona Hampton, Andrew R Gennery and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The European respiratory journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  12. Child pneumonia - focus on the Western Pacific Region.Paediatric respiratory reviews · 2017
    Review
  13. Article
  14. Observational
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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

12 authors at 5 institutions in 1 country.

Mohamed A ElemraidNewcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne.
Andrew D Sails
Gary J A Eltringham
John D Perry
Stephen P Rushton
David A Spencer
Matthew F Thomas
Katherine M Eastham
Fiona Hampton
Andrew R Gennery
Julia E Clark
North East of England Paediatric Respiratory Infection Study Group
Newcastle University · GBNewcastle upon Tyne Hospitals NHS Foundation Trust · GBPublic Health LaboratoryJames Cook University Hospital · GBSunderland Royal Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the aetiology of community-acquired pneumonia in children before and after the introduction of the pneumococcal conjugate vaccination (PCV) programme in 2006. Prospective studies were conducted in 2001-2002 (pre-vaccine) and 2009-2011 (post-vaccine) of children aged 0-16 years with radiologically confirmed pneumonia seen in hospital. Investigations included culture, serology, immunofluorescence antibody and urine antigen testing, with an increased use of PCR assays and expanded panels of pathogens in the post-vaccine study. 241 and 160 children were enrolled in the pre- and post-vaccine studies, respectively (73% aged <5 years). Identification of a causative pathogen was higher post-vaccination (61%) than pre-vaccination (48.5%) (p=0.019). Rates of bacterial infections were not different between post- and pre-vaccine studies (17.5% versus 24%, p=0.258). Viral (31%) and mixed (12.5%) infections were found more often post-vaccination (19.5%, p=0.021) than pre-vaccination (5%, p=0.015). Rates of identified pneumococcal infections were comparable between pre- and post-vaccine studies (14.7% versus 17.4%, p=0.557). Diagnosis of pneumococcal infection post-vaccination improved when PCR was used compared to culture (21.6% versus 6%, p=0.0004). Serotypes included in PCV13 but not PCV7 were identified in 75% (18 out of 24) post-vaccination. Infection with nonvaccine pneumococcal serotypes continues to be a significant cause of pneumonia in children in the UK.

Indexed as

AdolescentChildChild, PreschoolFemaleHumansInfantInfant, NewbornMalePneumococcal VaccinesPneumoniaPneumonia, PneumococcalPolymerase Chain ReactionProspective StudiesSerologic TestsStreptococcal InfectionsUnited KingdomPneumococcal VaccinesVaccines, Conjugate

Identifiers

PMID23598951
PMCPMC3844138
OpenAlexW2123401024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.