Evidence map›Paper›PMID 36649385›Full record

SynthesisBMJ paediatrics open2023

Systematic review and meta-analysis of the diagnostic value of four biomarkers in detecting neonatal sepsis in low- and middle-income countries.

Chris A Rees, Jamie Lim, Adrianna L Westbrook, Rachelle El Helou, Alexis Schmid, Julia Rubin-Smith, Kyra Shreeve, Chloe Rotman, Sindu Govindapillai, Kate Dorney and 1 more

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ paediatrics open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
10.7field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  13. Erythrocyte Sedimentation Rate as a Monitoring Marker in the Canine Intensive Care Unit.Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
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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 at 4 institutions in 2 countries.

Chris A ReesDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA chris.rees@emory.edu.ORCID 0000-0001-6449-0377
Jamie LimDepartment of Pediatrics, Boston Medical Center and Boston Children's Hospital, Boston, Massachusetts, USA.
Adrianna L WestbrookPediatric Biostatistics Core, Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Rachelle El HelouDivision of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts, USA.
Alexis SchmidDivision of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts, USA.
Julia Rubin-SmithDivision of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts, USA.
Kyra ShreeveGlobal Health Program, Boston Children's Hospital, Boston, Massachusetts, USA.
Chloe RotmanMedical Library, Boston Children's Hospital, Boston, Massachusetts, USA.
Sindu GovindapillaiDepartment of Pediatrics, Qikiqtani General Hospital, Iqaluit, Nunavut, Canada.
Kate DorneyDivision of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts, USA.
Michelle NiescierenkoDivision of Emergency Medicine, Boston Children's Hospital, Boston, Massachusetts, USA.
Boston Children's Hospital · USEmory University · USBoston Medical Center · USNunavut Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiomarkers may enhance diagnostic capability for common paediatric infections, especially in low- and middle-income countries (LMICs) where standard diagnostic modalities are frequently unavailable, but disease burden is high. A comprehensive understanding of the diagnostic capability of commonly available biomarkers for neonatal sepsis in LMICs is lacking. Our objective was to systematically review evidence on biomarkers to understand their diagnostic performance for neonatal sepsis in LMICs.

methodsWe conducted a systematic review and meta-analysis of studies published in English, Spanish, French, German, Dutch, and Arabic reporting the diagnostic performance of C reactive protein (CRP), erythrocyte sedimentation rate (ESR), white blood cell count (WBC) and procalcitonin (PCT) for neonatal sepsis. We calculated pooled test characteristics and the area under the curve (AUC) for each biomarker compared with the reference standards blood culture or clinical sepsis defined by each article.

resultsOf 6570 studies related to biomarkers in children, 134 met inclusion criteria and included 23 179 neonates. There were 80 (59.7%) studies conducted in LMICs. CRP of ≥60 mg/L (AUC 0.87, 95% CI 0.76 to 0.91) among 1339 neonates and PCT of ≥0.5 ng/mL (AUC 0.87, 95% CI 0.70 to 0.92) among 617 neonates demonstrated the greatest discriminatory value for the diagnosis of neonatal sepsis using blood culture as the reference standard in LMICs.

conclusionsPCT and CRP had good discriminatory value for neonatal sepsis in LMICs. ESR and WBC demonstrated poor discrimination for neonatal sepsis in LMICs. Future studies may incorporate biomarkers into clinical evaluation in LMICs to diagnose neonatal sepsis more accurately. PROSPERO REGISTRATION NUMBER: CRD42020188680.

Indexed as

Neonatal SepsisBiomarkersCalcitoninC-Reactive ProteinDeveloping CountriesHumansInfant, NewbornProcalcitoninBiomarkersCalcitoninC-Reactive ProteinProcalcitoninNeonatology

Identifiers

PMID36649385
PMCPMC9835957
OpenAlexW4317359895

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.