Evidence map›Paper›PMID 32886226›Full record

ArticleActa neurochirurgica2020

Descriptive analysis of low versus elevated intracranial pressure on cerebral physiology in adult traumatic brain injury: a CENTER-TBI exploratory study.

Frederick A Zeiler, Ari Ercole, Manuel Cabeleira, Nino Stocchetti, Peter J Hutchinson, Peter Smielewski, Marek Czosnyka, CENTER-TBI High Resolution (HR ICU) Sub-Study Participants and Investigators

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Acta neurochirurgica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 4 institutions in 7 countries.

Frederick A ZeilerDepartment of Physical Medicine and Rehabilitation, University hospital Northern Norway, Tromsø, Norway. umzeiler@myumanitoba.ca.ORCID 0000-0003-1737-0510
Ari ErcoleDepartment of Physical Medicine and Rehabilitation, University hospital Northern Norway, Tromsø, Norway.
Manuel CabeleiraBrain Physics Lab, Division of Neurosurgery, Dept of Clinical Neurosciences, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Nino StocchettiNeuro ICU, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Milan, Italy.ORCID 0000-0003-3250-6834
Peter J HutchinsonSchool of Medicine and Surgery, Università Milano Bicocca, Milano, Italy.
Peter SmielewskiBrain Physics Lab, Division of Neurosurgery, Dept of Clinical Neurosciences, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Marek CzosnykaBrain Physics Lab, Division of Neurosurgery, Dept of Clinical Neurosciences, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
CENTER-TBI High Resolution (HR ICU) Sub-Study Participants and Investigators
University of Cambridge · GBUniversity Hospital of North Norway · NOFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, the cerebral physiologic consequences of persistently elevated intracranial pressure (ICP) have been based on either low-resolution physiologic data or retrospective high-frequency data from single centers. The goal of this study was to provide a descriptive multi-center analysis of the cerebral physiologic consequences of ICP, comparing those with normal ICP to those with elevated ICP.

methodsThe Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury (CENTER-TBI) High-Resolution Intensive Care Unit (HR-ICU) sub-study cohort was utilized. The first 3 days of physiologic recording were analyzed, evaluating and comparing those patients with mean ICP < 15 mmHg versus those with mean ICP > 20 mmHg. Various cerebral physiologic parameters were derived and evaluated, including ICP, brain tissue oxygen (PbtO

results185 patients were included, with 157 displaying a mean ICP below 15 mmHg and 28 having a mean ICP above 20 mmHg. For admission demographics, only admission Marshall and Rotterdam CT scores were statistically different between groups (p = 0.017 and p = 0.030, respectively). The high ICP group displayed statistically worse CPP, PbtO

conclusionsLow versus high ICP during the first 72 h after moderate/severe TBI is associated with significant disparities in CPP, AMP, cerebrovascular reactivity, cerebral compensatory reserve, and brain tissue oxygenation metrics. Such ICP extremes appear to be strongly related to 6-month patient outcomes, in keeping with previous literature. This work provides multi-center validation for previously described single-center retrospective results.

Indexed as

AdultAgedBrainBrain Injuries, TraumaticCerebrovascular CirculationFemaleHumansIntracranial HypertensionIntracranial PressureMaleMiddle AgedRetrospective StudiesCerebral physiologyCerebrovascular reactivityICP extremesOutcomes

Identifiers

PMID32886226
PMCPMC7550280
OpenAlexW3083631514

What OpenQuestion holds

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LicenceCC BY
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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.