Evidence map›Paper›PMID 37478118›Full record

ArticlePloS one2023

Evaluation of CRP as a marker for bacterial infection and malaria in febrile children at the Douala Gyneco-Obstetric and Pediatric Hospital.

Yembu Ngwengi, Guy Pascal Ngaba, Martine Nida, Dominique Enyama

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07261969 (CRP and Patient Information Leaflets to Optimise Antibiotic Treatments for Adults With Respiratory Tract Infections in Primary Care in Kyrgyzstan), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 21% 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.

NCT07261969 narecruitingnot on this mapstarted 2024, after this paper: background citation

CRP and Patient Information Leaflets to Optimise Antibiotic Treatments for Adults With Respiratory Tract Infections in Primary Care in Kyrgyzstan

TypeinterventionalSponsorRigshospitalet, DenmarkRan2024 to 2027Enrolled1,050ConditionsRespiratory Tract Infection Bacterial, Respiratory Tract Infection Viral, AMR, CRPArmsThe C-reactive protein point-of-care test (CRP-POCT), Patient information leaflets
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. C-reactive protein-induced injury inMicrobiology spectrum · 2025
    Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Yembu NgwengiFaculty of Medicine and Pharmaceutical Sciences, University of Douala, Littoral, Cameroon.ORCID 0000-0002-1915-7687
Guy Pascal NgabaFaculty of Medicine and Pharmaceutical Sciences, University of Douala, Littoral, Cameroon.
Martine NidaFaculty of Medicine and Pharmaceutical Sciences, University of Douala, Littoral, Cameroon.
Dominique EnyamaFaculty of Medicine and Pharmaceutical Sciences, University of Dschang, West, Cameroon.
University of Douala · CMUniversité de Dschang · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundC reactive protein (CRP), a marker for the presence of inflammation, has been extensively studied for distinguishing bacterial from non-bacterial infection in febrile patients, but its role in excluding malaria in the febrile child has not been thoroughly evaluated.

methodThis was a cross-sectional study at the Douala Gyneco-Obstetric and Pediatric Hospital which included all patients between the ages of one month and 16 years presenting with fever. Consenting patients received complete clinical examinations, then venous blood samples were collected and tested for CRP values, bacterial infection and malaria.

resultsSamples of 220 children were analyzed. 142/220 had viral infections, 50/220 had malaria and 49/220 had bacterial infections. 7/220 had both malaria and bacterial infection. There was no significant difference between mean CRP values in malaria and bacterial infection (p = 1), but CRP means were significantly higher in malaria/bacterial infection than in viral infection (p<0.0001). Area Under the Receiver Operating Characteristics Curve (AUROC) values were 0.94 for malaria and 0.86 for bacterial infection, with a calculated cut-off of 23.6mg/L for malaria and 36.2mg/L for bacterial infection. At these cut-offs, CRP had a Positive Predictive Value (PPV) of 68.75% and 85.00% for malaria and bacterial infection respectively, with a Negative Predictive Value (NPV) of 94.74% and 89.05% respectively.

conclusionCRP can effectively exclude malaria and bacterial infection in febrile children in low-resource settings without the need for additional tests.

Indexed as

Bacterial InfectionsMalariaVirus DiseasesAdolescentBiomarkersCameroonChildChild, PreschoolC-Reactive ProteinCross-Sectional StudiesFeverHospitals, PediatricHumansInfantInfant, NewbornROC CurveBiomarkersC-Reactive Protein

Identifiers

PMID37478118
PMCPMC10361518
OpenAlexW4385064599

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.