Evidence map›Paper›PMID 29674994›Full record

ArticleFrontiers in neurology2018

A Cross-Sectional Study on Cerebral Hemodynamics After Mild Traumatic Brain Injury in a Pediatric Population.

Corey M Thibeault, Samuel Thorpe, Michael J O'Brien, Nicolas Canac, Mina Ranjbaran, Ilyas Patanam, Artin Sarraf, James LeVangie, Fabien Scalzo, Seth J Wilk and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-weighted citation impact, top 7% 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, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Preseason Cerebrovascular Function in Adolescent Athletes.Annals of biomedical engineering · 2021
    Article
  7. Article
  8. Review
  9. Persistent alterations in cerebrovascular reactivity in response to hypercapnia following pediatric mild traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  10. Transcranial Doppler ultrasound findings in children with moderate-to-severe traumatic brain injury following abusive head trauma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  11. Article
  12. Concussion Pathophysiology and Injury Biomechanics.Current reviews in musculoskeletal medicine · 2019
    Review
  13. 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

12 authors at 4 institutions in 1 country.

Corey M ThibeaultNeural Analytics, Inc., Los Angeles, CA, United States.
Samuel ThorpeNeural Analytics, Inc., Los Angeles, CA, United States.
Michael J O'BrienNeural Analytics, Inc., Los Angeles, CA, United States.
Nicolas CanacNeural Analytics, Inc., Los Angeles, CA, United States.
Mina RanjbaranNeural Analytics, Inc., Los Angeles, CA, United States.
Ilyas PatanamNeural Analytics, Inc., Los Angeles, CA, United States.
Artin SarrafCitadel LLC, Greenwich, CT, United States.
James LeVangieNeural Analytics, Inc., Los Angeles, CA, United States.
Fabien ScalzoDepartments of Neurology and Computer Science, University of California, Los Angeles, CA, United States.
Seth J WilkNeural Analytics, Inc., Los Angeles, CA, United States.
Ramon Diaz-ArrastiaPenn Presbyterian Medical Center, University of Pennsylvania Hospital, Philadelphia, PA, United States.
Robert B HamiltonNeural Analytics, Inc., Los Angeles, CA, United States.
Neural Analytics (United States) · USCitadel · USUniversity of California, Los Angeles · USUniversity of Pennsylvania · US

Funding

Advanced morphological analysis of cerebral blood flow for acute concussion diagnosis and return-to-play determinationR44NS092209 · NINDS · NEURAL ANALYTICS, INC. · PI HAMILTON, ROBERT · 2016 to 2017
$3.0M
Advanced Morphological Analysis of Cerebral Blood Flow for Acute Concussion DiagnosisR43NS092209 · NINDS · NEURAL ANALYTICS, INC. · PI HAMILTON, ROBERT · 2015 to 2015
$150k
NINDS NIH HHS R43 NS092209NINDS NIH HHS R44 NS092209
6 · The paper itself

Abstract

The microvasculature is prominently affected by traumatic brain injury (TBI), including mild TBI (concussion). Assessment of cerebral hemodynamics shows promise as biomarkers of TBI, and may help inform development of therapies aimed at promoting neurologic recovery. The objective of this study was to assess the evolution in cerebral hemodynamics observable with transcranial Doppler (TCD) ultrasound in subjects suffering from a concussion at different intervals during recovery. Pediatric subjects between the ages of 14 and 19 years clinically diagnosed with a concussion were observed at different points post-injury. Blood flow velocity in the middle cerebral artery was measured with TCD. After a baseline period, subjects participated in four breath holding challenges. Pulsatility index (PI), resistivity index (RI), the ratio of the first two pulse peaks (P2R), and the mean velocity (MV) were computed from the baseline section. The breath hold index (BHI) was computed from the challenge sections. TCD detected two phases of hemodynamic changes after concussion. Within the first 48 h, PI, RI, and P2R show a significant difference from the controls (

Indexed as

blood flowcerebral blood flow autoregulationcerebral blood flow velocitytraumatic brain injuryvascular reactivity

Identifiers

PMID29674994
PMCPMC5895751
OpenAlexW2795443373

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.