Evidence map›Paper›PMID 33995258›Full record

ArticleFrontiers in neurology2021

Wavelet Autoregulation Monitoring Identifies Blood Pressures Associated With Brain Injury in Neonatal Hypoxic-Ischemic Encephalopathy.

Xiuyun Liu, Aylin Tekes, Jamie Perin, May W Chen, Bruno P Soares, An N Massaro, Rathinaswamy B Govindan, Charlamaine Parkinson, Raul Chavez-Valdez, Frances J Northington and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. 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
  8. Article
  9. Observational
  10. Review
  11. Observational
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

12 authors at 5 institutions in 1 country.

Xiuyun LiuDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, MD, United States.
Aylin TekesDepartment of Radiology, Johns Hopkins University, Baltimore, MD, United States.
Jamie PerinDepartment of Pediatrics, Center for Child and Community Health Research, Johns Hopkins University, Baltimore, MD, United States.
May W ChenDivision of Neonatology, Johns Hopkins University, Baltimore, MD, United States.
Bruno P SoaresDepartment of Radiology, University of Vermont, Burlington, VT, United States.
An N MassaroFetal Medicine Institute, Children's National Health System, Washington, DC, United States.
Rathinaswamy B GovindanFetal Medicine Institute, Children's National Health System, Washington, DC, United States.
Charlamaine ParkinsonDivision of Neonatology, Johns Hopkins University, Baltimore, MD, United States.
Raul Chavez-ValdezDivision of Neonatology, Johns Hopkins University, Baltimore, MD, United States.
Frances J NorthingtonDivision of Neonatology, Johns Hopkins University, Baltimore, MD, United States.
Ken M BradyDepartment of Anesthesiology, Lurie Children's Hospital, Chicago, IL, United States.
Jennifer K LeeDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University, Baltimore, MD, United States.
Johns Hopkins University · USChildren's National · USGeorge Washington University · USLurie Children's Hospital · USUniversity of Vermont · US

Funding

Adult Biomarkers in Neonatal Brain Injury and DevelopmentR01HD086058 · NICHD · JOHNS HOPKINS UNIVERSITY · PI EVERETT, ALLEN D, NORTHINGTON, FRANCES J · 2016 to 2020
$3.1M
Assessment of Brain Oxygen Consumption in Neonates using MRIR01NS109029 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI LIU, PEIYING · 2018 to 2023
$2.4M
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
Mechanisms of Hypothermic Neuroprotection in NeonatesR01HD070996 · NICHD · JOHNS HOPKINS UNIVERSITY · PI NORTHINGTON, FRANCES J · 2012 to 2016
$1.7M
Injury of Hippocampal Interneurons following Neonatal Hypoxia-Ischemia and Therapeutic HypothermiaK08NS096115 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CHAVEZ-VALDEZ, RAUL · 2017 to 2021
$1.2M
NICHD NIH HHS R01 HD070996NICHD NIH HHS R01 HD086058NINDS NIH HHS K08 NS096115NINDS NIH HHS R01 NS107417NINDS NIH HHS R01 NS109029NINDS NIH HHS R01 NS113921
6 · The paper itself

Abstract

Dysfunctional cerebrovascular autoregulation may contribute to neurologic injury in neonatal hypoxic-ischemic encephalopathy (HIE). Identifying the optimal mean arterial blood pressure (MAPopt) that best supports autoregulation could help identify hemodynamic goals that support neurologic recovery. In neonates who received therapeutic hypothermia for HIE, we hypothesized that the wavelet hemoglobin volume index (wHVx) would identify MAPopt and that blood pressures closer to MAPopt would be associated with less brain injury on MRI. We also tested a correlation-derived hemoglobin volume index (HVx) and single- and multi-window data processing methodology. Autoregulation was monitored in consecutive 3-h periods using near infrared spectroscopy in an observational study. The neonates had a mean MAP of 54 mmHg (standard deviation: 9) during hypothermia. Greater blood pressure above the MAPopt from single-window wHVx was associated with less injury in the paracentral gyri (

Indexed as

braincerebral autoregulationcerebrovascular circulationhypothermiahypoxianewborn

Identifiers

PMID33995258
PMCPMC8113412
OpenAlexW3159258970

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.