Evidence map›Paper›PMID 22384005›Full record

SynthesisPloS one2012

Long term sequelae from childhood pneumonia; systematic review and meta-analysis.

Karen Edmond, Susana Scott, Viola Korczak, Catherine Ward, Colin Sanderson, Evropi Theodoratou, Andrew Clark, Ulla Griffiths, Igor Rudan, Harry Campbell

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02258763 (Pneumonia in Children), which is not on this map. Cited by 88 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 5 pooled it
8.8field-weighted citation impact, top 2% 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.

NCT02258763 phase4completednot on this mapstarted 2014, after this paper: background citation

Pneumonia in Children: Aetiology, Ideal Antibiotic Duration, Quality of Life

TypeinterventionalSponsorUniversity of MalayaRan2014 to 2018Enrolled19ConditionsPneumoniaArmsAmoxicillin-Potassium Clavulanate Combination, Placebo
3 · Its place in the literature

Who cites it

88 citing papers in PubMed, 5 syntheses or guidelines pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Susceptibility to Childhood Pneumonia: A Genome-Wide Analysis.American journal of respiratory cell and molecular biology · 2017
    Trial
  8. Article
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  11. Article
  12. Article
  13. Review
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  15. Article
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  18. Health state utilities associated with invasive pneumococcal disease, pneumonia, and recurrent acute otitis media in young children.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Article
  19. Review
  20. Article

28 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Karen EdmondDepartment of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom. karen.edmond@lshtm.ac.uk
Susana Scott
Viola Korczak
Catherine Ward
Colin Sanderson
Evropi Theodoratou
Andrew Clark
Ulla Griffiths
Igor Rudan
Harry Campbell
London School of Hygiene & Tropical Medicine · GBUniversity of Edinburgh · GB

Funding

Wellcome Trust 095831
6 · The paper itself

Abstract

backgroundThe risks of long term sequelae from childhood pneumonia have not been systematically assessed. The aims of this study were to: (i) estimate the risks of respiratory sequelae after pneumonia in children under five years; (ii) estimate the distribution of the different types of respiratory sequelae; and (iii) compare sequelae risk by hospitalisation status and pathogen.

methodsWe systematically reviewed published papers from 1970 to 2011. Standard global burden of disease categories (restrictive lung disease, obstructive lung disease, bronchiectasis) were labelled as major sequelae. 'Minor' sequelae (chronic bronchitis, asthma, other abnormal pulmonary function, other respiratory disease), and multiple impairments were also included. Thirteen papers were selected for inclusion. Synthesis was by random effects meta-analysis and meta-regression.

resultsRisk of at least one major sequelae was 5.5% (95% confidence interval [95% CI] 2.8-8.3%) in non hospitalised children and 13.6% [6.2-21.1%]) in hospitalised children. Adenovirus pneumonia was associated with the highest sequelae risk (54.8% [39.2-70.5%]) but children hospitalised with no pathogen isolated also had high risk (17.6% [10.9-24.3%]). The most common type of major sequela was restrictive lung disease (5.4% [2.5-10.2%]) . Potential confounders such as loss to follow up and median age at infection were not associated with sequelae risk in the final models.

conclusionsAll children with pneumonia diagnosed by a health professional should be considered at risk of long term sequelae. Evaluation of childhood pneumonia interventions should include potential impact on long term respiratory sequelae.

Indexed as

AsthmaBronchitis, ChronicChildChild, PreschoolFemaleHumansInfantLung DiseasesMalePneumoniaResearch DesignRiskTime Factors

Identifiers

PMID22384005
PMCPMC3285155
OpenAlexW2024861029

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.