Evidence map›Paper›PMID 33584928›Full record

ArticleJournal of electrical bioimpedance2018

Measurement of Cerebral Blood Flow Autoregulation with Rheoencephalography: A Comparative Pig Study.

Michael Bodo, Leslie D Montgomery, Frederick J Pearce, Rocco Armonda

Open access · goldAbstract read
In one paragraph

Article in Journal of electrical bioimpedance, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Rheoencephalography: A non-invasive method for neuromonitoring.Journal of electrical bioimpedance · 2024
    Article
  3. Article
  4. Wearables for the Next Pandemic.IEEE access : practical innovations, open solutions · 2020
    Article
  5. 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

4 authors at 3 institutions in 1 country.

Michael BodoWalter Reed Army Institute of Research, Silver Spring, MD, USA.
Leslie D MontgomeryLDM Associates, San Jose, CA, USA.
Frederick J PearceWalter Reed Army Institute of Research, Silver Spring, MD, USA.
Rocco ArmondaNational Naval Medical Center, Bethesda, MD, USA.
Naval Medical Research Command · USTulane University · USWalter Reed Army Institute of Research · US

Funding

Measuring Intra/Extracellular Volume and HemodynamicsR44HL074524 · NHLBI · LDM ASSOCIATES · PI MONTGOMERY, LESLIE DAVID · 2006 to 2007
$1.2M
Measuring Intra/Extracellular Volume and HemodynamicsR43HL074524 · NHLBI · LDM ASSOCIATES · PI MONTGOMERY, LESLIE DAVID · 2003 to 2003
$100k
NHLBI NIH HHS R43 HL074524NHLBI NIH HHS R44 HL074524
6 · The paper itself

Abstract

Neuromonitoring is performed to prevent further (secondary) brain damage by detecting low brain blood flow following a head injury, stroke or neurosurgery. This comparative neuromonitoring study is part of an ongoing investigation of brain bioimpedance (rheoencephalography-REG) as a measuring modality for use in both civilian and military medical settings, such as patient transport, emergency care and neurosurgery intensive care. In a previous animal study, we validated that REG detects cerebral blood flow autoregulation (CBF AR), the body's physiological mechanism that protects the brain from adverse effects of low brain blood flow (hypoxia/ischemia). In the current descriptive pig study, the primary goal was to compare measurements of CBF AR made with REG to measurements made with other neuromonitoring modalities: laser Doppler flow (LDF); intracranial pressure (ICP); absolute CBF; carotid flow (CF); and systemic arterial pressure (SAP). Challenges administered to anesthetized pigs were severe induced hemorrhage (bleeding) and resuscitation; CO

Indexed as

bioimpedancecarotid flowCBFCerebrovascular reactivityICPLDFpigREG

Identifiers

PMID33584928
PMCPMC7852005
OpenAlexW2910530435

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.