Evidence map›Paper›PMID 35361166›Full record

ArticleBMC pediatrics2022

Etiology and the challenge of diagnostic testing of community-acquired pneumonia in children and adolescents.

Zulma Vanessa Rueda, Yudy Aguilar, María Angélica Maya, Lucelly López, Andrea Restrepo, Carlos Garcés, Olga Morales, Claudia Roya-Pabón, Mónica Trujillo, Catalina Arango and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
13.1field-weighted citation impact, top 1% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Nanopore sequencing for microbiological diagnosis of bacterial pneumonia: A systematic review and meta-analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Pooled it
  2. [Research on electrical impedance tomography for pediatric pneumonia based on an improved radial basis function neural network].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
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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

15 authors at 7 institutions in 3 countries.

Zulma Vanessa RuedaDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada. zulma.rueda@umanitoba.ca.
Yudy AguilarGrupo Investigador de Problemas en Enfermedades Infecciosas (GRIPE), Facultad de Medicina, Universidad de Antioquia UdeA, Medellín, Colombia.
María Angélica MayaUnidad de Enfermedades Infecciosas, Hospital Universitario San Vicente Fundación, Medellín, Colombia.
Lucelly LópezFacultad de Medicina, Universidad Pontificia Bolivariana, Medellin, Colombia.
Andrea RestrepoDepartamento de Pediatría, Hospital Pablo Tobón Uribe, Medellín, Colombia.
Carlos GarcésDepartamento de Pediatría y Puericultura, Grupo Pediaciencias, Universidad de Antioquia UdeA, Medellín, Colombia.
Olga MoralesDepartamento de Pediatría y Puericultura, Grupo Pediaciencias, Universidad de Antioquia UdeA, Medellín, Colombia.
Claudia Roya-PabónDepartamento de Pediatría y Puericultura, Grupo Pediaciencias, Universidad de Antioquia UdeA, Medellín, Colombia.
Mónica TrujilloClínica Universitaria Bolivariana, Universidad Pontificia Bolivariana, Medellín, Colombia.
Catalina ArangoDepartamento de Pediatría y Puericultura, Grupo Pediaciencias, Universidad de Antioquia UdeA, Medellín, Colombia.
Ángela Rocio CopeteGrupo Investigador de Problemas en Enfermedades Infecciosas (GRIPE), Facultad de Medicina, Universidad de Antioquia UdeA, Medellín, Colombia.
Cristian VeraFacultad de Medicina, Universidad Pontificia Bolivariana, Medellin, Colombia.
Margarita Rosa GiraldoSecretaría Seccional de Salud y Protección Social de Antioquia, Gobernación de Antioquia, Medellín, Colombia.
Mariana HerreraDepartment of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, Canada.
Lázaro A VélezGrupo Investigador de Problemas en Enfermedades Infecciosas (GRIPE), Facultad de Medicina, Universidad de Antioquia UdeA, Medellín, Colombia.
Hospital Universitario de San Vicente Fundación · COUniversidad de Antioquia · COUniversidad Pontificia Bolivariana · COUniversity of Manitoba · CAClínica CES · COHospital Pablo Tobon Uribe · COPima County Health Department · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPneumonia is the leading cause of mortality in pediatric population. The etiology of pneumonia in this population is variable and changes according to age and disease severity and where the study is conducted. Our aim was to determine the etiology of community-acquired pneumonia (CAP) in children aged 1 month to 17 years admitted to 13 Colombian hospitals.

methodsProspective cohort study. Hospitalized children with radiologically confirmed CAP and ≤ 15 days of symptoms were included and followed together with a control group. Induced sputum (IS) was submitted for stains and cultures for pyogenic bacteria and Mycobacterium tuberculosis, and multiplex PCR (mPCR) for bacteria and viruses; urinary antigens for pneumococcus and Legionella pneumophila; nasopharyngeal swabs for viruses, and paired serology for atypical bacteria and viruses. Additional cultures were taken at the discretion of primary care pediatricians.

resultsAmong 525 children with CAP, 71.6% had non-severe pneumonia; 24.8% severe and 3.6% very severe pneumonia, and no fatal cases. At least one microorganism was identified in 84% of children and 61% were of mixed etiology; 72% had at least one respiratory virus, 28% pyogenic bacteria and 21% atypical bacteria. Respiratory syncytial virus, Parainfluenza, Rhinovirus, Influenza, Mycoplasma pneumoniae, Adenovirus and Streptococcus pneumoniae were the most common etiologies of CAP. Respiratory syncytial virus was more frequent in children under 2 years and in severe pneumonia. Tuberculosis was diagnosed in 2.3% of children. IS was the most useful specimen to identify the etiology (33.6%), and blood cultures were positive in 3.6%. The concordance between all available diagnostic tests was low. A high percentage of healthy children were colonized by S. pneumoniae and Haemophilus influenzae, or were infected by Parainfluenza, Rhinovirus, Influenza and Adenovirus.

conclusionsRespiratory viruses are the most frequent etiology of CAP in children and adolescents, in particular in those under 5 years. This study shows the challenges in making an etiologic diagnosis of CAP in pediatric population because of the poor concordance between tests and the high percentage of multiple microorganisms in healthy children. IS is useful for CAP diagnosis in pediatric population.

Indexed as

Community-Acquired InfectionsPneumoniaAdolescentChildDiagnostic Techniques and ProceduresHumansInfantMycoplasma pneumoniaeProspective StudiesChildrenDiagnosisEtiologyInduced sputumMultiplex PCRNasopharyngeal swabPneumoniaSerologyUrine antigen

Identifiers

PMID35361166
PMCPMC8968093
OpenAlexW4220690966

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.