Evidence map›Paper›PMID 23084696›Full record

ArticleEpidemiology and infection2013

Impact of the 7-valent pneumococcal conjugate vaccine on the incidence of childhood pneumonia.

M A Elemraid, S P Rushton, M D F Shirley, M F Thomas, D A Spencer, K M Eastham, F Hampton, R Gorton, K Pollard, A R Gennery and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

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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 4 institutions in 1 country.

M A ElemraidDepartment of Paediatric Infectious Disease and Immunology, Newcastle upon Tyne Hospitals NHS Trust, Newcastle upon Tyne, UK. mohamed.elemraid@ncl.ac.uk
S P Rushton
M D F Shirley
M F Thomas
D A Spencer
K M Eastham
F Hampton
R Gorton
K Pollard
A R Gennery
J E Clark
North East of England Paediatric Respiratory Infection Study Group
Newcastle University · GBNewcastle upon Tyne Hospital · GBJames Cook University Hospital · GBSunderland Royal Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In September 2006, the 7-valent pneumococcal conjugate vaccine (PCV7) was added to the UK immunization programme. We aimed to evaluate the impact of PCV7 on the incidence of all-cause community-acquired pneumonia (CAP) in children. A prospective survey was undertaken in 2008-2009 at 11 hospitals in North East England of children aged 0-16 years with radiologically confirmed pneumonia. Data were compared to those from a similar survey undertaken in the same hospitals in 2001-2002. A total of 542 children were enrolled, of which 74% were aged <5 years. PCV7 uptake was 90∙7%. The incidence of pneumonia was 11∙8/10,000 [95% confidence interval (CI) 10∙9-12∙9], and the hospitalization rate was 9∙9/10,000 (95% CI 9∙0-10∙9). Compared to 2001, there was a 19% (95% CI 8-29) reduction in the rate of CAP in those aged <5 years, and in those <2 years a 33∙1% (95% CI 20-45) reduction in the incidence of CAP and 38∙1% (95% CI 24-50) reduction in hospitalization rates. However, for those unvaccinated aged ≥5 years, there was no difference in the incidence of CAP and hospitalization rate between both surveys. Since 2001, the overall reduction in incidence was 17∙7% (95% CI 8-26) and for hospitalization 18∙5% (95% CI 8-28). For the <5 years age group there was a lower incidence of CAP in PCV7-vaccinated children (25∙2/10,000, 95% CI 22∙6-28∙2) than in those that were not vaccinated (37∙4/10,000, 95% CI 29∙2-47∙1). In conclusion, PCV7 has reduced both incidence and rate of hospitalization of pneumonia in children, particularly in the <2 years age group.

Indexed as

Child, PreschoolCommunity-Acquired InfectionsEnglandHumansIncidenceInfantPneumococcal VaccinesPneumoniaProspective StudiesStreptococcus pneumoniaeVaccines, ConjugatePneumococcal VaccinesVaccines, Conjugate

Identifiers

PMID23084696
PMCPMC3733065
OpenAlexW2060998802

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.