Evidence map›Paper›PMID 21538131›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2011

The relationship between basal cisterns on CT and time-linked intracranial pressure in paediatric head injury.

Alison J Kouvarellis, Ursula K Rohlwink, Vishesh Sood, Devon Van Breda, Michael J Gowen, Anthony A Figaji

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2011. 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
1.1field-weighted citation impact, top 21% 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, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. An update on pediatric traumatic brain injury.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  6. Observational
  7. Article
  8. Review
  9. Decompressive craniectomy for traumatic intracranial hypertension: application in children.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Review
  10. Review
  11. Noninvasive methods of detecting increased intracranial pressure.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2016
    Review
  12. 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 1 institution in 1 country.

Alison J KouvarellisDivision of Neurosurgery, School of Child and Adolescent Health, Red Cross War Memorial Children's Hospital, University of Cape Town, Cape Town, South Africa.
Ursula K Rohlwink
Vishesh Sood
Devon Van Breda
Michael J Gowen
Anthony A Figaji
University of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough intracranial pressure (ICP) monitoring is a cornerstone of care for severe traumatic brain injury (TBI), the indications for ICP monitoring in children are unclear. Often, decisions are based on head computed tomography (CT) scan characteristics. Arguably, the patency of the basal cisterns is the most commonly used of these signs. Although raised ICP is more likely with obliterated basal cisterns, the implications of open cisterns are less clear. We examined the association between the status of perimesencephalic cisterns and time-linked ICP values in paediatric severe TBI.

methodsICP data linked to individual head CT scans were reviewed. Basal cisterns were classified as open or closed by blinded reviewers. For the initial CT scan, we examined ICP values for the first 6 h after monitor insertion. For follow-up scans, we examined ICP values 3 h before and after scanning. Mean ICP and any episode of ICP ≥ 20 mmHg during this period were recorded.

resultsData from 104 patients were examined. Basal cisterns were patent in 51.72% of scans, effaced in 34.48% and obliterated in 13.79%. Even when cisterns were open, more than 40% of scans had at least one episode of ICP ≥ 20 mmHg, and 14% of scans had a mean ICP ≥ 20 mmHg. The specificity of open cisterns in predicting ICP < 20 mmHg was poor (57.9%). Age-related data were worse.

conclusionChildren with severe TBI frequently may have open basal cisterns on head CT despite increased ICP. Open cisterns should not discourage ICP monitoring.

Indexed as

Monitoring, PhysiologicAdolescentBrain InjuriesChildChild, PreschoolCisterna MagnaFemaleHistory, AncientHumansIntracranial HypertensionIntracranial PressureMaleTomography, X-Ray Computed

Identifiers

PMID21538131
OpenAlexW2093920176

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.