Evidence map›Paper›PMID 31701142›Full record

ArticleThe Journal of infectious diseases2020

Cytokine Profile Distinguishes Children With Plasmodium falciparum Malaria From Those With Bacterial Blood Stream Infections.

Nicole S Struck, Marlow Zimmermann, Ralf Krumkamp, Eva Lorenz, Thomas Jacobs, Toni Rieger, Stephanie Wurr, Stephan Günther, Kennedy Gyau Boahen, Florian Marks and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. 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

14 authors at 5 institutions in 4 countries.

Nicole S StruckDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Marlow ZimmermannDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Ralf KrumkampDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Eva LorenzDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Thomas JacobsDepartment of Immunology, Bernhard-Nocht-Institute of Tropical Medicine, Hamburg, Germany.
Toni RiegerGerman Center for Infection Research (DZIF), Hamburg-Borstel-Lübeck-Riems, Germany.
Stephanie WurrGerman Center for Infection Research (DZIF), Hamburg-Borstel-Lübeck-Riems, Germany.
Stephan GüntherGerman Center for Infection Research (DZIF), Hamburg-Borstel-Lübeck-Riems, Germany.
Kennedy Gyau BoahenKumasi Centre for Collaborative Research in Tropical Medicine, Kumasi, Ghana.
Florian MarksInternational Vaccine Institute, Seoul, Republic of Korea.
Nimako SarpongDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Ellis Owusu-DaboSchool of Public Health, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Jürgen MayDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Daniel EibachDepartment of Infectious Disease Epidemiology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Bernhard Nocht Institute for Tropical Medicine · DEGerman Center for Infection Research · DEKumasi Centre for Collaborative Research in Tropical Medicine · GHKwame Nkrumah University of Science and Technology · GHUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalaria presents with unspecific clinical symptoms that frequently overlap with other infectious diseases and is also a risk factor for coinfections, such as non-Typhi Salmonella. Malaria rapid diagnostic tests are sensitive but unable to distinguish between an acute infection requiring treatment and asymptomatic malaria with a concomitant infection. We set out to test whether cytokine profiles could predict disease status and allow the differentiation between malaria and a bacterial bloodstream infection.

methodsWe created a classification model based on cytokine concentration levels of pediatric inpatients with either Plasmodium falciparum malaria or a bacterial bloodstream infection using the Luminex platform. Candidate markers were preselected using classification and regression trees, and the predictive strength was calculated through random forest modeling.

resultsAnalyses revealed that a combination of 7-15 cytokines exhibited a median disease prediction accuracy of 88% (95th percentile interval, 73%-100%). Haptoglobin, soluble Fas-Ligand, and complement component C2 were the strongest single markers with median prediction accuracies of 82% (with 95th percentile intervals of 71%-94%, 62%-94%, and 62%-94%, respectively).

conclusionsCytokine profiles possess good median disease prediction accuracy and offer new possibilities for the development of innovative point-of-care tests to guide treatment decisions in malaria-endemic regions.

Indexed as

BacteremiaBiomarkersCase-Control StudiesChild, PreschoolCytokinesDiagnosis, DifferentialFemaleHumansInfantMalaria, FalciparumMaleParasitemiaBiomarkersCytokinesbiomarkerscytokine profiledifferential diagnosismalaria

Identifiers

PMID31701142
PMCPMC7075412
OpenAlexW2985729271

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.