Evidence map›Paper›PMID 34326047›Full record

ArticleBMJ open2021

Aetiology and severity of childhood pneumonia in primary care in Malawi: a cohort study.

Joe Gallagher, Master Chisale, Sudipto Das, Richard J Drew, Nadezhda Glezeva, Dermot Michael Wildes, Cillian De Gascun, Tsung-Shu Joseph Wu, Mark T Ledwidge, Chris Watson and 1 more

Abstract read
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Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Trial
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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

11 authors.

Joe GallaghergHealth Research Group, University College Dublin College of Health Sciences, Dublin, Ireland jgallagher@ucd.ie.ORCID 0000-0002-5564-2890
Master ChisaleBiological Science Department, Faculty of Science Technology and Innovations, Mzuzu University, Mzuzu, Malawi.ORCID 0000-0002-8301-6184
Sudipto DasSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin, Ireland.
Richard J DrewIrish Meningitis and Sepsis Reference Laboratory, Dublin, Ireland.
Nadezhda GlezevagHealth Research Group, University College Dublin College of Health Sciences, Dublin, Ireland.
Dermot Michael WildesgHealth Research Group, University College Dublin College of Health Sciences, Dublin, Ireland.ORCID 0000-0001-6281-5713
Cillian De GascunNational Virus Reference Laboratory, Dublin, Ireland.
Tsung-Shu Joseph WuLuke International Norway, Mzuzu, Malawi.ORCID 0000-0001-6155-9340
Mark T LedwidgegHealth Research Group, University College Dublin College of Health Sciences, Dublin, Ireland.
Chris WatsonQueen's University Belfast Wellcome-Wolfson Institute for Experimental Medicine, Belfast, UK.
BIOTOPE team

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the aetiology of community acquired pneumonia in children presenting to primary care in Northern Malawi, and to ascertain predictors for identification of children requiring hospitalisation.

designThe BIOmarkers TO diagnose PnEumonia study was a prospective cohort study conducted from March to June 2016.

settingPrimary care in Northern Malawi. PATIENTS: 494 children aged 2 -59 months with WHO defined pneumonia. MAIN OUTCOMES AND MEASURES: Number of children with bacterial infection identified and the sensitivity/specificity of WHO markers of severity for need for hospitalisation.

results13 (2.6%) children had a bacterium consistent with pneumonia identified. A virus consistent with pneumonia was identified in in 448 (90.7%) of children. 56 children were admitted to hospital and two children died within 30 days. 442 (89.5%) received antibiotic therapy. Eleven children (2.6%) had HIV. WHO severity markers at baseline demonstrated poor sensitivity for the need for hospitalisation with a sensitivity of 0.303 (95% CI 0.188 to 0.441) and a specificity 0.9 (95% CI 0.868 to 0.926). A prediction rule to indicate the need for hospitalisation was developed. CONCLUSIONS AND RELEVANCE: The low rate of bacterial infection and high use of antibiotics in the setting of high immunisation rates highlights the changing profile of childhood pneumonia. Similarly, the markers of need for hospitalisation may have changed in the setting of extended immunisation. Further studies are required to examine this.

Indexed as

PneumoniaAnti-Bacterial AgentsChildCohort StudiesHumansMalawiPrimary Health CareProspective StudiesAnti-Bacterial Agentsepidemiologymicrobiologypaediatric infectious disease & immunisationpaediatric thoracic medicineprimary care

Identifiers

PMID34326047
PMCPMC8323352

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