Evidence map›Paper›PMID 24795612›Full record

ArticleFrontiers in human neuroscience2014

Cerebral pressure passivity in newborns with encephalopathy undergoing therapeutic hypothermia.

Rathinaswamy Bhavanandhan Govindan, An N Massaro, Nickie N Andescavage, Taeun Chang, Adré du Plessis

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03512613 (A Pilot Study- Monitoring Cerebral Blood Flow in Neonates With Congenital Heart Defects), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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.

NCT03512613 unknown statusnot on this mapstarted 2018, after this paper: background citation

A Pilot Study- Monitoring Cerebral Blood Flow in Neonates With Congenital Heart Defects

TypeobservationalSponsorOrnim MedicalRan2018 to 2019Enrolled55ConditionsCongenital Heart Defect, Cerebrovascular CirculationArmsc-FLOW 3310-P
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Bedside and laboratory neuromonitoring in neonatal encephalopathy.Seminars in fetal & neonatal medicine · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Pressure passivity of cerebral mitochondrial metabolism is associated with poor outcome following perinatal hypoxic ischemic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 1 institution in 1 country.

Rathinaswamy Bhavanandhan GovindanDivision of Fetal and Transitional Medicine, Children's National Medical Center , Washington, DC , USA.
An N MassaroDivision of Neonatology, Children's National Medical Center , Washington, DC , USA.
Nickie N AndescavageDivision of Neonatology, Children's National Medical Center , Washington, DC , USA.
Taeun ChangDepartment of Neurology, Children's National Medical Center , Washington, DC , USA.
Adré du PlessisDivision of Fetal and Transitional Medicine, Children's National Medical Center , Washington, DC , USA.
Children's National · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR031988 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI JOSEPH, JILL G · 2010 to 2011
$8.2M
Quantitation of Insult and Injury to the Preterm BrainK24NS057568 · NINDS · CHILDREN'S RESEARCH INSTITUTE · PI DU PLESSIS, ADRE JACQUES · 2007 to 2011
$641k
Clinical and Translational Science Institute at Children's NationalKL2RR031987 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2010 to 2011
$425k
NCRR NIH HHS KL2 RR031987NCRR NIH HHS UL1 RR031988NINDS NIH HHS K24 NS057568
6 · The paper itself

Abstract

We extended our recent modification of the power spectral estimation approach to quantify spectral coherence. We tested both the standard and the modified approaches on simulated data, which showed that the modified approach was highly specific and sensitive to the coupling introduced in the simulation while the standard approach lacked these features. We also applied the modified and standard approaches to quantify the pressure passivity in 4 infants receiving therapeutic hypothermia. This was done by measuring the coupling between continuous cerebral hemoglobin differences and mean arterial blood pressure. Our results showed that the modified approach identified a lower pressure passivity index (PPI, percent time the coherence was above a predefined threshold) than the standard approach (P = 0.0027).

Indexed as

cerebral oximetrycerebral oxygen extractioncerebral pressure autoregulationneonatal encephalopathyNIRSspectral analysistherapeutic hypothermia

Identifiers

PMID24795612
PMCPMC4006030
OpenAlexW1982987860

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.