Evidence map›Paper›PMID 35944723›Full record

Observational studyThe Journal of pediatrics2023

Plasma Biomarkers of Evolving Encephalopathy and Brain Injury in Neonates with Hypoxic-Ischemic Encephalopathy.

Ruoying Li, Jennifer K Lee, Rathinaswamy B Govindan, Ernest M Graham, Allen D Everett, Jamie Perin, Gilbert Vezina, Aylin Tekes, May W Chen, Frances Northington and 7 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in The Journal of pediatrics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Early Blood Biomarkers and MRI Injury After Cardiac Arrest: Secondary Analysis of the 2017-2020 Personalized Outcomes After Child Cardiac Arrest Study.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2025
    Observational
  9. Article
  10. Article
  11. Plasma brain-related biomarkers and potential therapeutic targets in pediatric ECMO.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  12. Cerebral autoregulation in pediatric and neonatal intensive care: A scoping review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  13. Article
  14. Article
  15. Prediction of outcome of hypoxic-ischemic encephalopathy in newborns undergoing therapeutic hypothermia using heart rate variability.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article
  16. Review
  17. Article
  18. 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

17 authors at 3 institutions in 1 country.

Ruoying LiDepartment of Neurology, Children's National Hospital, Washington, DC.
Jennifer K LeeDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD.
Rathinaswamy B GovindanDepartment of Pediatrics, The George Washington University School of Medicine; Prenatal Pediatrics Institute, Children's National Hospital, Washington, DC.
Ernest M GrahamDepartment of Gynecology and Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Allen D EverettDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Jamie PerinDepartment of Pediatrics, Center for Child and Community Health Research, Johns Hopkins University School of Medicine, Baltimore, MD.
Gilbert VezinaDivision of Diagnostic Imaging and Radiology, Children's National Hospital, Washington, DC; Department of Pediatrics, The George Washington University School of Medicine.
Aylin TekesDepartment of Radiology, Division of Pediatric Radiology and Pediatric Neuroradiology, Johns Hopkins University School of Medicine, Baltimore, MD.
May W ChenDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Frances NorthingtonDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Charlamaine ParkinsonDivision of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Alexandra O'KaneDepartment of Neurology, Children's National Hospital, Washington, DC.
Meaghan McGowanDepartment of Neurology, Children's National Hospital, Washington, DC.
Colleen KreinPrenatal Pediatrics Institute, Children's National Hospital, Washington, DC.
Tareq Al-ShargabiPrenatal Pediatrics Institute, Children's National Hospital, Washington, DC.
Taeun ChangDepartment of Neurology, Children's National Hospital, Washington, DC; Department of Pediatrics, The George Washington University School of Medicine.
An N MassaroDepartment of Pediatrics, The George Washington University School of Medicine; Division of Neonatology, Children's National Hospital, Washington, DC. Electronic address: anguyenm@childrensnational.org.
Johns Hopkins University · USChildren's National · USGeorge Washington University Hospital · US

Funding

Proteasome activation to protect the white matter in neonatal hypoxic-ischemic encephalopathy.R01NS113921 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LEE, JENNIFER KIM, MARTIN, LEE J · 2020 to 2023
$2.2M
Brain Microstructural MRI in a Piglet Model of Hypoxia-IschemiaR01NS107417 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LEE, JENNIFER KIM · 2018 to 2022
$1.8M
NINDS NIH HHS R01 NS107417NINDS NIH HHS R01 NS113921
6 · The paper itself

Abstract

objectiveThe objective of the study was to evaluate the relationship between a panel of candidate plasma biomarkers and (1) death or severe brain injury on magnetic resonance imaging (MRI) and (2) dysfunctional cerebral pressure autoregulation as a measure of evolving encephalopathy. STUDY

designNeonates with moderate-to-severe hypoxic-ischemic encephalopathy (HIE) at 2 level IV neonatal intensive care units were enrolled into this observational study. Patients were treated with therapeutic hypothermia (TH) and monitored with continuous blood pressure monitoring and near-infrared spectroscopy. Cerebral pressure autoregulation was measured by the hemoglobin volume phase (HVP) index; a higher HVP index indicates poorer autoregulation. Serial blood samples were collected during TH and assayed for Tau, glial fibrillary acidic protein, and neurogranin. MRIs were assessed using National Institutes of Child Health and Human Development scores. The relationships between the candidate biomarkers and (1) death or severe brain injury on MRI (defined as a National Institutes of Child Health and Human Development score of ≥ 2B) and (2) autoregulation were evaluated using bivariate and adjusted logistic regression models.

resultsSixty-two patients were included. Elevated Tau levels on days 2-3 of TH were associated with death or severe injury on MRI (aOR: 1.06, 95% CI: 1.03-1.09; aOR: 1.04, 95% CI: 1.01-1.06, respectively). Higher Tau was also associated with poorer autoregulation (higher HVP index) on the same day (P = .022).

conclusionsElevated plasma levels of Tau are associated with death or severe brain injury by MRI and dysfunctional cerebral autoregulation in neonates with HIE. Larger-scale validation of Tau as a biomarker of brain injury in neonates with HIE is warranted.

Indexed as

Brain InjuriesHypothermia, InducedHypoxia-Ischemia, BrainBiomarkersChildHumansInfant, NewbornMagnetic Resonance ImagingBiomarkerscerebral autoregulationhypothermiaMRIneonatal hypoxia-ischemiaNIRSTau

Identifiers

PMID35944723
PMCPMC9828943
OpenAlexW4290237344

What OpenQuestion holds

Textmetadata
LicenceTDM
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.