Evidence map›Paper›PMID 32059033›Full record

ArticlePloS one2020

Bacterial pneumonia and its associated factors in children from a developing country: A prospective cohort study.

Anna Marie Nathan, Cindy Shuan Ju Teh, Kartini Abdul Jabar, Boon Teong Teoh, Anithaa Tangaperumal, Caroline Westerhout, Rafdzah Zaki, Kah Peng Eg, Surendran Thavagnanam, Jessie Anne de Bruyne

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 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

10 authors at 2 institutions in 1 country.

Anna Marie NathanDepartment of Paediatrics, University Malaya Paediatric, Kuala Lumpur, Malaysia.ORCID 0000-0003-3618-5820
Cindy Shuan Ju TehDepartment of Medical Microbiology, University Malaya, Kuala Lumpur, Malaysia.
Kartini Abdul JabarDepartment of Medical Microbiology, University Malaya, Kuala Lumpur, Malaysia.
Boon Teong TeohDepartment of Tropical Infectious Diseases Research and Education Centre (TIDREC), University of Malaya, Kuala Lumpur, Malaysia.
Anithaa TangaperumalDepartment of Biomedical Imaging, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Caroline WesterhoutDepartment of Biomedical Imaging, University Malaya Medical Centre, Kuala Lumpur, Malaysia.
Rafdzah ZakiCentre for Epidemiology and Evidence-Based Practice, Department of Social & Preventive Medicine, Faculty of Medicine, Kuala Lumpur, Malaysia.
Kah Peng EgDepartment of Paediatrics, University Malaya Paediatric, Kuala Lumpur, Malaysia.
Surendran ThavagnanamDepartment of Paediatrics, University Malaya Paediatric, Kuala Lumpur, Malaysia.
Jessie Anne de BruyneDepartment of Paediatrics, University Malaya Paediatric, Kuala Lumpur, Malaysia.
University of Malaya · MYUniversity Malaya Medical Centre · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPneumonia in children is a common disease yet determining its aetiology remains elusive.

objectivesTo determine the a) aetiology, b) factors associated with bacterial pneumonia and c) association between co-infections (bacteria + virus) and severity of disease, in children admitted with severe pneumonia.

methodsA prospective cohort study involving children aged 1-month to 5-years admitted with very severe pneumonia, as per the WHO definition, over 2 years. Induced sputum and blood obtained within 24 hrs of admission were examined via PCR, immunofluorescence and culture to detect 17 bacteria/viruses. A designated radiologist read the chest radiographs.

resultsThree hundred patients with a mean (SD) age of 14 (±15) months old were recruited. Significant pathogens were detected in 62% of patients (n = 186). Viruses alone were detected in 23.7% (n = 71) with rhinovirus (31%), human metapneumovirus (HMP) [22.5%] and respiratory syncytial virus (RSV) [16.9%] being the commonest. Bacteria alone was detected in 25% (n = 75) with Haemophilus influenzae (29.3%), Staphylococcus aureus (24%) and Streptococcus pneumoniae (22.7%) being the commonest. Co-infections were seen in 13.3% (n = 40) of patients. Male gender (AdjOR 1.84 [95% CI 1.10, 3.05]) and presence of crepitations (AdjOR 2.27 [95% CI 1.12, 4.60]) were associated with bacterial infection. C-reactive protein (CRP) [p = 0.007]) was significantly higher in patients with co-infections but duration of hospitalization (p = 0.77) and requirement for supplemental respiratory support (p = 0.26) were not associated with co-infection.

conclusionsBacteria remain an important cause of very severe pneumonia in developing countries with one in four children admitted isolating bacteria alone. Male gender and presence of crepitations were significantly associated with bacterial aetiology. Co-infection was associated with a higher CRP but no other parameters of severe clinical illness.

Indexed as

AdolescentChildChild, PreschoolCohort StudiesCoinfectionDeveloping CountriesFemaleHumansInfantInfant, NewbornMalePneumonia, BacterialProspective StudiesSeverity of Illness IndexVirus Diseases

Identifiers

PMID32059033
PMCPMC7021284
OpenAlexW3005736280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.