Evidence map›Paper›PMID 31392457›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2020

The relation of optic nerve sheath diameter (ONSD) and intracranial pressure (ICP) in pediatric neurosurgery practice - Part II: Influence of wakefulness, method of ICP measurement, intra-individual ONSD-ICP correlation and changes after therapy.

Susanne R Kerscher, Daniel Schöni, Felix Neunhoeffer, Markus Wolff, Karin Haas-Lude, Andrea Bevot, Martin U Schuhmann

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Intraindividual Optic Nerve Sheath Variation and Intracranial Pressure Changes: A Systematic Review and Meta-Analysis.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Pooled it
  2. Observational
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Transorbital point-of-care ultrasound versus fundoscopic papilledema to support treatment indication for potentially elevated intracranial pressure in children.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Cerebral Metabolic Crisis in Pediatric Cerebral Malaria.Journal of pediatric intensive care · 2023
    Article
  14. Article
  15. Variability of the optic nerve sheath diameter on brain computed tomography in Turkish children based on sex and age.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  16. Review
  17. Review
  18. Optic Nerve Ultrasound Evaluation in Children: A Review.Diagnostics (Basel, Switzerland) · 2023
    Review
  19. Article
  20. Ventriculomegaly in children: nocturnal ICP dynamics identify pressure-compensated but active paediatric hydrocephalus.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    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

7 authors at 3 institutions in 2 countries.

Susanne R KerscherDepartment of Neurosurgery, Pediatric Neurosurgery, University Hospital of Tuebingen, Hoppe-Seyler-Str.3, 72076, Tuebingen, Germany. susanne.kerscher@med.uni-tuebingen.de.
Daniel SchöniDepartment of Neurosurgery, University Hospital of Tuebingen, Tuebingen, Germany.
Felix NeunhoefferPediatric Intensive Care Unit, Childrens' Hospital, University Hospital of Tuebingen, Tuebingen, Germany.
Markus WolffDepartment of Pediatric Neurology and Developmental Medicine, Childrens' Hospital, University Hospital of Tuebingen, Tuebingen, Germany.
Karin Haas-LudeDepartment of Pediatric Neurology and Developmental Medicine, Childrens' Hospital, University Hospital of Tuebingen, Tuebingen, Germany.
Andrea BevotDepartment of Pediatric Neurology and Developmental Medicine, Childrens' Hospital, University Hospital of Tuebingen, Tuebingen, Germany.
Martin U SchuhmannDepartment of Neurosurgery, Pediatric Neurosurgery, University Hospital of Tuebingen, Hoppe-Seyler-Str.3, 72076, Tuebingen, Germany.
University Children's Hospital Tübingen · DEUniversity of Tübingen · DEUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePrevious studies correlating ultrasound (US)-based optic nerve sheath diameter (ONSD) and intracranial pressure (ICP) in children were performed under general anesthesia. To apply ONSD in daily clinical routine, it is necessary to investigate patients awake. It is furthermore essential for ICP-assessment with ONSD to know if ONSD-ICP correlation varies within individuals. In this study, we report on the influence of wakefulness, method of ICP measurement, intraindividual correlations, and dynamic changes of ONSD and ICP after ICP decreasing therapy.

methodsThe overall study included 72 children with a median age of 5.2 years. US ONSD determination was performed immediately prior to invasive ICP measurement, and the mean binocular ONSD was compared to ICP. In 10 children, a minimum of 3 ONSD/ICP measurements were performed to investigate a correlation within subjects. In 30 children, measurements were performed before and after therapy.

resultsTwenty-eight children were investigated awake with an excellent correlation of ONSD and ICP (r = 0.802, p < 0.01). In 10 children, at least three simultaneous ONSD and ICP measurements were performed. The intraindividual correlations were excellent (r = 0.795-1.0) however with strongly differing individual regression curves. The overall correlation within subjects was strong (r = 0.78, p < 0.01). After ICP decreasing therapy, all ONSD values decreased significantly (p < 0.01); however, there was no correlation between ∆ICP and ∆ONSD.

conclusionAwake investigation does not impair the correlation between ONSD and ICP. Even if there is a good overall ONSD-ICP correlation, every individual has its own distinctive and precise correlation line. The relationship between ONSD and ICP is furthermore not uniform between individuals. Strong ICP decreases can lead to smaller ONSD changes and vice versa. This should be kept in mind when using this technique in the clinical daily routine.

Indexed as

Intracranial HypertensionNeurosurgeryChildChild, PreschoolHumansIntracranial PressureOptic NerveProspective StudiesUltrasonographyWakefulnessAwake investigationIndividual correlationOptic nerve sheath diameterUltrasound

Identifiers

PMID31392457
OpenAlexW2965420200

What OpenQuestion holds

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Registered trials

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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.