Evidence map›Paper›PMID 38030876›Full record

ArticleNeurocritical care2024

Dynamics of Intracranial Pressure and Cerebrovascular Reactivity During Intrahospital Transportation of Traumatic Brain Injury Patients in Coma.

Alexey O Trofimov, Darya I Agarkova, Kseniia A Trofimova, Dmitriy N Atochin, Edwin M Nemoto, Denis E Bragin

Open access · greenAbstract read
In one paragraph

Article in Neurocritical care, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Mobilization in Neurocritical Care: Challenges and Opportunities.Current neurology and neuroscience reports · 2024
    Review
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

6 authors at 4 institutions in 2 countries.

Alexey O TrofimovDepartment of Neurological Diseases, Privolzhsky Research Medical University, 1 Minin street, Nizhny Novgorod, Russian Federation, 603005. alexeytrofimov1975@gmail.com.
Darya I AgarkovaDepartment of Neurological Diseases, Privolzhsky Research Medical University, 1 Minin street, Nizhny Novgorod, Russian Federation, 603005.
Kseniia A TrofimovaDepartment of Neurological Diseases, Privolzhsky Research Medical University, 1 Minin street, Nizhny Novgorod, Russian Federation, 603005.
Dmitriy N AtochinDepartment of Psychiatry, Boston VA Medical Center West Roxbury, Veterans Affairs Boston Healthcare System and Harvard Medical School, West Roxbury, MA, USA.
Edwin M NemotoDepartment of Neurology, School of Medicine, University of New Mexico, Albuquerque, NM, USA.
Denis E BraginDepartment of Neurology, School of Medicine, University of New Mexico, Albuquerque, NM, USA.
Privolzhsky Research Medical University · RULovelace Respiratory Research Institute · USUniversity of New Mexico · USVA Boston Healthcare System · US

Funding

University of New Mexico (UNM) Center for Brain Recovery and RepairP20GM109089 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI SHUTTLEWORTH, CLAUDE W · 2015 to 2024
$22.7M
Brain Injury Treatment by Modulation of Hemodynamics With Blood Soluble Drag Reducing MoleculesR01NS112808 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BRAGIN, DENIS E. · 2019 to 2023
$2.1M
cGMP-dependent protein kinase I as a new target against strokeR01NS096237 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ATOCHIN, DMITRIY · 2016 to 2020
$1.8M
Stroke Treatment by Modulation of Hemodynamics with Drag Reducing MoleculesR21NS091600 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BRAGIN, DENIS E. · 2015 to 2016
$423k
NIGMS NIH HHS P20 GM109089NIH HHS R01NS096237NIH HHS R01NS112808NINDS NIH HHS R01 NS096237NINDS NIH HHS R01 NS112808NINDS NIH HHS R21 NS091600Privolzhsky Research Medical University Grant-in-Aid for Exploratory Research
6 · The paper itself

Abstract

backgroundIntrahospital transportation (IHT) of patients with traumatic brain injury (TBI) is common and may have adverse consequences, incurring inherent risks. The data on the frequency and severity of clinical complications linked with IHT are contradictory, and there is no agreement on whether it is safe or potentially challenging for neurocritical care unit patients. Continuous intracranial pressure (ICP) monitoring is essential in neurointensive care. The role of ICP monitoring and management of cerebral autoregulation impairments in IHT of patients with severe TBI is underinvestigated. The purpose of this nonrandomized retrospective single-center study was to assess the dynamics of ICP and an improved pressure reactivity index (iPRx) as a measure of autoregulation during IHT.

methodsSeventy-seven men and fourteen women with severe TBI admitted in 2012-2022 with a mean age of 33.2 ± 5.2 years were studied. ICP and arterial pressure were invasively monitored, and cerebral perfusion pressure and iPRx were calculated from the measured parameters. All patients were subjected to dynamic helical computed tomography angiography using a 64-slice scanner Philips Ingenuity computed tomography scan 1-2 days after TBI. Statistical analysis of all results was done using a paired t-test, and p was preset at < 0.05. The logistic regression analysis was performed for cerebral ischemia development dependent on intracranial hypertension and cerebrovascular reactivity.

resultsIHT led to an increase in ICP in all the patients, especially during vertical movement in an elevator (maximum 75.2 mm Hg). During the horizontal transportation on the floor, ICP remained increased (p < 0.05). The mean ICP during IHT was significantly higher (26.1 ± 13.5 mm Hg, p < 0.001) than that before the IHT (19.9 ± 5.3 mm Hg). The mean iPRx after and before IHT was 0.52 ± 0.04 and 0.23 ± 0.14, respectively (p < 0.001).

conclusionsBoth horizontal and vertical transportation causes a significant increase in ICP and iPRx in patients with severe TBI, potentially leading to the outcome worsening.

Indexed as

Brain Injuries, TraumaticCerebrovascular CirculationComaIntracranial PressureAdultArterial PressureFemaleHomeostasisHumansMaleMiddle AgedMonitoring, PhysiologicRetrospective StudiesTransportation of PatientsCerebral autoregulationIntracranial pressureIntrahospital transportationPerfusion computed tomographyPressure reactivity indexTraumatic brain injury

Identifiers

PMID38030876
PMCPMC11348920
OpenAlexW4389130615

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.