Evidence map›Paper›PMID 9565805›Full record

ArticleIntensive care medicine1998

Cerebral perfusion pressure and intracranial pressure in relation to neuropsychological outcome.

E Lannoo, F Colardyn, C De Deyne, T Vandekerckhove, C Jannes, G De Soete

Abstract read
PubMed Publisher
In one paragraph

Article in Intensive care medicine, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

2 citing papers in PubMed, 26 citations in OpenAlex.

  1. Low brain oxygenation and differences in neuropsychological outcomes following severe pediatric TBI.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2015
    Article
  2. 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

6 authors at 2 institutions in 1 country.

E LannooDepartment of neuropsychology 4K3, Gent, Belgium Engelien. Lannoo@rug.ac.be
F Colardyn
C De Deyne
T Vandekerckhove
C Jannes
G De Soete
Ghent University Hospital · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe study attempted to examine the relationship between neuropsychological functioning and reduced cerebral perfusion pressure (CPP), raised intracranial pressure (ICP), and reduced mean arterial pressure (MAP), monitored during intensive care treatment.

designThis prospective follow-up study included consecutive patients and evaluated outcome at 6 months postinjury by the administration of a neuropsychological test battery.

settingThe study was conducted at the University Hospital of Gent, Belgium. PATIENTS AND

participantsOver a 30-month period, 43 patients were included. Inclusion criteria were the following: hospital admission following closed head injury. ICP monitoring, no medical history of central nervous system disease or mental retardation, survival for at least 6 months, and informed consent for participation.

interventionsAll patients received the hospital's standard treatment for head injury, which remained unchanged during the study period. MEASUREMENTS AND

resultsReduced CPP was analyzed using the number of observed values below 70 mmhg, raised ICP using the number of values above 20 mmHg, and MAP using the number of values below 80 mmHg. The neuropsychological test battery included 11 measures of attention, information processing, motor reaction time, memory, learning, visuoconstruction, verbal fluency, and mental flexibility. No linear relationships were found between overall neuropsychological impairment and episodes of reduced CPP, raised ICP, or reduced MAP.

conclusionsAlthough reduced CPP and raised ICP are frequent, often fatal, complications of head injury, in survivors they do not seem to be related to later neuropsychological functioning.

Indexed as

Cerebrovascular CirculationIntracranial PressureAdultBlood PressureBrain Damage, ChronicCraniocerebral TraumaCritical CareFemaleFollow-Up StudiesHumansMaleMonitoring, PhysiologicNeuropsychological TestsPrognosisProspective StudiesTreatment Outcome

Identifiers

PMID9565805
OpenAlexW2021085184

What OpenQuestion holds

Textmetadata
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.