Evidence map›Paper›PMID 33146628›Full record

ArticleJMIR research protocols2020

Point-of-Care Approaches for Meningitis Diagnosis in a Low-Resource Setting (Southwestern Uganda): Observational Cohort Study Protocol of the "PI-POC" Trial.

Giulia Gaudenzi, Elias Kumbakumba, Reza Rasti, Deborah Nanjebe, Pedro Réu, Dan Nyehangane, Andreas Mårtensson, Milly Nassejje, Jens Karlsson, John Mzee and 8 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JMIR research protocols, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03900091 (Paediatric Infections Point-Of-Care), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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.

NCT03900091 completednot on this map

Paediatric Infections Point-Of-Care: Point-of-care Approach for Rapid and Easy Meningitis Diagnosis

TypeobservationalSponsorKarolinska InstitutetRan2019 to 2020Enrolled351ConditionsMeningitis, Pediatric Infectious DiseasesArmsMultiplex PCR assay for meningitis, Multiplex vertical flow microarrray assay for meningitis, Profiling of blood proteins by multi-analyte Profiling technology, Typing and whole genome sequencing
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
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

18 authors at 6 institutions in 3 countries.

Giulia Gaudenzi *Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0003-4923-6965
Elias Kumbakumba *Department of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0001-7206-0609
Reza Rasti *Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0001-7816-8338
Deborah NanjebeMSF Epicentre Mbarara Research Centre, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-5440-7100
Pedro RéuDivision of Affinity Proteomics, Department of Protein Science, KTH Royal Institute of Technology, SciLifeLab, Stockholm, Sweden.ORCID https://orcid.org/0000-0001-7454-7189
Dan NyehanganeMSF Epicentre Mbarara Research Centre, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-1898-4162
Andreas MårtenssonDepartment of Women's and Children's Health, International Maternal and Child Health, Uppsala University, Uppsala, Sweden.ORCID https://orcid.org/0000-0001-7504-8365
Milly NassejjeDepartment of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-9964-1814
Jens KarlssonDepartment of Microbiology, Tumor, and Cell Biology, BioClinicum, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-8005-9197
John MzeeDepartment of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-9932-6953
Peter NilssonDivision of Affinity Proteomics, Department of Protein Science, KTH Royal Institute of Technology, SciLifeLab, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-4657-8532
Stephen BusingeDepartment of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-7094-1178
Edmund LohDepartment of Microbiology, Tumor, and Cell Biology, BioClinicum, Karolinska University Hospital, Stockholm, Sweden.ORCID https://orcid.org/0000-0001-7050-566X
Yap Boum IiDepartment of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-6823-8539
Helene Andersson-SvahnDivision of Nanobiotechnology, Department of Protein Science, KTH Royal Institute of Technology, SciLifeLab, Stockholm, Sweden.ORCID https://orcid.org/0000-0003-3409-276X
Jesper GanteliusDivision of Nanobiotechnology, Department of Protein Science, KTH Royal Institute of Technology, SciLifeLab, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-2581-1542
Juliet Mwanga-AmumpaireDepartment of Paediatrics and Child Health, Faculty of Medicine, Mbarara University of Science and Technology, Mbarara, Uganda.ORCID https://orcid.org/0000-0002-6738-477X
Tobias AlfvénDepartment of Global Public Health, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-2328-3512
Mbarara University of Science and Technology · UGScience for Life Laboratory · SEEpicentre Uganda · UGKarolinska Institutet · SEKarolinska University Hospital · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA timely differential diagnostic is essential to identify the etiology of central nervous system (CNS) infections in children, in order to facilitate targeted treatment, manage patients, and improve clinical outcome.

objectiveThe Pediatric Infection-Point-of-Care (PI-POC) trial is investigating novel methods to improve and strengthen the differential diagnostics of suspected childhood CNS infections in low-income health systems such as those in Southwestern Uganda. This will be achieved by evaluating (1) a novel DNA-based diagnostic assay for CNS infections, (2) a commercially available multiplex PCR-based meningitis/encephalitis (ME) panel for clinical use in a facility-limited laboratory setting, (3) proteomics profiling of blood from children with severe CNS infection as compared to outpatient controls with fever yet not severely ill, and (4) Myxovirus resistance protein A (MxA) as a biomarker in blood for viral CNS infection. Further changes in the etiology of childhood CNS infections after the introduction of the pneumococcal conjugate vaccine against Streptococcus pneumoniae will be investigated. In addition, the carriage and invasive rate of Neisseria meningitidis will be recorded and serotyped, and the expression of its major virulence factor (polysaccharide capsule) will be investigated.

methodsThe PI-POC trial is a prospective observational study of children including newborns up to 12 years of age with clinical features of CNS infection, and age-/sex-matched outpatient controls with fever yet not severely ill. Participants are recruited at 2 Pediatric clinics in Mbarara, Uganda. Cerebrospinal fluid (for cases only), blood, and nasopharyngeal (NP) swabs (for both cases and controls) sampled at both clinics are analyzed at the Epicentre Research Laboratory through gold-standard methods for CNS infection diagnosis (microscopy, biochemistry, and culture) and a commercially available ME panel for multiplex PCR analyses of the cerebrospinal fluid. An additional blood sample from cases is collected on day 3 after admission. After initial clinical analyses in Mbarara, samples will be transported to Stockholm, Sweden for (1) validation analyses of a novel nucleic acid-based POC test, (2) biomarker research, and (3) serotyping and molecular characterization of S. pneumoniae and N. meningitidis.

resultsA pilot study was performed from January to April 2019. The PI-POC trial enrollment of patients begun in April 2019 and will continue until September 2020, to include up to 300 cases and controls. Preliminary results from the PI-POC study are expected by the end of 2020.

conclusionsThe findings from the PI-POC study can potentially facilitate rapid etiological diagnosis of CNS infections in low-resource settings and allow for novel methods for determination of the severity of CNS infection in such environment.

trial registrationClinicalTrials.gov NCT03900091; https://clinicaltrials.gov/ct2/show/NCT03900091. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/21430.

Indexed as

central nervous system infectionschildrendiagnosticsglobal healthlow-resource settingsmeningitispediatricsUganda

Identifiers

PMID33146628
PMCPMC7690656
OpenAlexW3086298155

What OpenQuestion holds

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LicenceCC BY
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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.