Evidence map›Paper›PMID 31708863›Full record

ArticleFrontiers in neurology2019

A Novel Porcine Model for the Study of Cerebrospinal Fluid Dynamics: Development and Preliminary Results.

David Fleischman, Omkar Kaskar, Rayad Shams, Xinxin Zhang, Daniel Olson, Carlton Zdanski, Brian D Thorp, Andrey V Kuznetsov, Landon Grace, Yueh Z Lee

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-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

9 citing papers in PubMed, 12 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

10 authors at 3 institutions in 1 country.

David FleischmanDepartment of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Omkar KaskarDepartment of Mechanical and Aerospace Engineering, NC State University, Raleigh, NC, United States.
Rayad ShamsDepartment of Radiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Xinxin ZhangDepartment of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Daniel OlsonDepartment of Ophthalmology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Carlton ZdanskiDepartment of Otolaryngology, Head & Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Brian D ThorpDepartment of Otolaryngology, Head & Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Andrey V KuznetsovDepartment of Mechanical and Aerospace Engineering, NC State University, Raleigh, NC, United States.
Landon GraceDepartment of Mechanical and Aerospace Engineering, NC State University, Raleigh, NC, United States.
Yueh Z LeeDepartment of Radiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
University of North Carolina at Chapel Hill · USNorth Carolina State University · USNorth Central State College · US

Funding

Re-Entry Supplement: Investigation of Oral Microbial Enzymes for the Detection and Treatment of Periodontal DiseaseUL1TR002489 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSE, JOHN BERNARD, SHAHEEN, NICHOLAS J · 2018 to 2022
$48.6M
NCATS NIH HHS UL1 TR002489
6 · The paper itself

Abstract

Idiopathic intracranial hypertension, space-flight associated neuro-ocular syndrome (SANS), and glaucoma are conditions that are among a spectrum of cerebrospinal fluid (CSF)-related ophthalmologic disease. This implies that local CSF pressures at the level of the optic nerve are involved to variable extent in these disease processes. However, CSF pressure measurements are problematic due to invasiveness and interpretation. The pressure measured by a lumbar puncture is likely not the same as the orbital CSF pressure. It is believed this is at least in part due to the flow restrictive properties of the optic canal. To investigate CSF flow within the orbit, a model for CSF dynamics was created using three medium-sized pigs. Contrast was administered through a lumbar subarachnoid space access. The contrast front was imaged with repeated computed tomographic (CT) imaging. Once contrast entered the orbit, rapid, sequential CT imaging was performed until the contrast reached the posterior globe. Head tilting was performed to highlight the role of gravitational dependence within the subarachnoid space.

Indexed as

CSFCSF pressureglaucomaoptic canalpapilledemaspace-flight associated neuro-ocular syndrome

Identifiers

PMID31708863
PMCPMC6819502
OpenAlexW2981773290

What OpenQuestion holds

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LicenceCC BY
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.