Evidence map›Paper›PMID 28045978›Full record

ArticlePloS one2017

Cord Blood Acute Phase Reactants Predict Early Onset Neonatal Sepsis in Preterm Infants.

Leena B Mithal, Hannah L Palac, Ram Yogev, Linda M Ernst, Karen K Mestan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.7field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  6. Evolution of the Umbilical Cord Blood Proteome Across Gestational Development.medRxiv : the preprint server for health sciences · 2024
    Article
  7. Article
  8. Group BAntibiotics (Basel, Switzerland) · 2023
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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

5 authors at 1 institution in 1 country.

Leena B MithalDepartment of Pediatrics, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.ORCID http://orcid.org/0000-0003-1070-5306
Hannah L PalacDepartment of Preventive Medicine, Biostatistics Collaboration Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Ram YogevDepartment of Pediatrics, Division of Infectious Diseases, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Linda M ErnstDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Karen K MestanDepartment of Pediatrics, Division of Neonatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, United States of America.
Northwestern University · US

Funding

Oxidant Stress and Gene Polymorphisms in Bronchopulmonary DysplasiaK23HL093302 · NHLBI · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI MESTAN, KAREN K · 2010 to 2013
$538k
NHLBI NIH HHS K23 HL093302
6 · The paper itself

Abstract

backgroundEarly onset sepsis (EOS) is a major cause of morbidity and mortality in preterm infants, yet diagnosis remains inadequate resulting in missed cases or prolonged empiric antibiotics with adverse consequences. Evaluation of acute phase reactant (APR) biomarkers in umbilical cord blood at birth may improve EOS detection in preterm infants with intrauterine infection.

methodsIn this nested case-control study, infants (29.7 weeks gestation, IQR: 27.7-32.2) were identified from a longitudinal cohort with archived cord blood and placental histopathology. Patients were categorized using culture, laboratory, clinical, and antibiotic treatment data into sepsis groups: confirmed sepsis (cEOS, n = 12); presumed sepsis (PS, n = 30); and no sepsis (controls, n = 30). Nine APRs were measured in duplicate from cord blood using commercially available multiplex immunoassays (Bio-Plex Pro™). In addition, placental histopathologic data were linked to biomarker results.

resultscEOS organisms were Escherichia coli, Streptococcus agalactiae, Proteus mirabilis, Haemophilus influenzae and Listeria monocytogenes. C-reactive protein (CRP), serum amyloid A (SAA), haptoglobin (Hp), serum amyloid P and ferritin were significantly elevated in cEOS compared to controls (p<0.01). SAA, CRP, and Hp were elevated in cEOS but not in PS (p<0.01) and had AUCs of 99%, 96%, and 95% respectively in predicting cEOS. Regression analysis revealed robust associations of SAA, CRP, and Hp with EOS after adjustment for covariates. Procalcitonin, fibrinogen, α-2-macroglobulin and tissue plasminogen activator were not significantly different across groups. Placental acute inflammation was associated with APR elevation and was present in all cEOS, 9 PS, and 17 control infants.

conclusionThis study shows that certain APRs are elevated in cord blood of premature infants with EOS of intrauterine origin. SAA, CRP, and Hp at birth have potential diagnostic utility for risk stratification and identification of infants with EOS.

Indexed as

Acute-Phase ProteinsArea Under CurveBiomarkersCase-Control StudiesCohort StudiesFemaleFetal BloodHumansInfant, NewbornInfant, PrematureInflammationLinear ModelsLongitudinal StudiesMaleNeonatal SepsisPlacentaAcute-Phase ProteinsBiomarkers

Identifiers

PMID28045978
PMCPMC5207723
OpenAlexW2571458818

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.