Evidence map›Paper›PMID 29161320›Full record

ArticlePloS one2017

In-vivo effects of intraocular and intracranial pressures on the lamina cribrosa microstructure.

Bo Wang, Huong Tran, Matthew A Smith, Tigran Kostanyan, Samantha E Schmitt, Richard A Bilonick, Ning-Jiun Jan, Larry Kagemann, Elizabeth C Tyler-Kabara, Hiroshi Ishikawa and 3 more

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

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  19. Optical Coherence Tomography and Glaucoma.Annual review of vision science · 2021
    Review
  20. 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

13 authors.

Bo WangDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Huong TranDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Matthew A SmithDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Tigran KostanyanDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Samantha E SchmittDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Richard A BilonickDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Ning-Jiun JanDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.
Larry KagemannNew York University Langone Eye Center, New York University School of Medicine, New York, New York, United States of America.
Elizabeth C Tyler-KabaraDepartment of Neurosurgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States of America.
Hiroshi IshikawaNew York University Langone Eye Center, New York University School of Medicine, New York, New York, United States of America.
Joel S SchumanNew York University Langone Eye Center, New York University School of Medicine, New York, New York, United States of America.
Ian A SigalDepartment of Ophthalmology, University of Pittsburgh School of Medicine, University of Pittsburgh Medical Center Eye Center, Eye and Ear Institute, Ophthalmology and Visual Science Research Center, Pittsburgh, Pennsylvania, United States of America.ORCID http://orcid.org/0000-0002-0790-7911
Gadi WollsteinNew York University Langone Eye Center, New York University School of Medicine, New York, New York, United States of America.

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Novel Glaucoma Diagnostics for Structure and Function - Renewal - 1R01EY013178 · NEI · WILLS EYE HEALTH SYSTEM · PI Joel S Schuman · 2000 to 2026
$17.5M
Optic nerve head microstructure, biomechanics and susceptibility to glaucomaR01EY023966 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ian A Sigal · 2014 to 2026
$3.8M
Interdisciplinary Visual Sciences (IVS) Traininig ProgramT32EY017271 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Marlene Behrmann, Paul R. Kinchington · 2008 to 2026
$3.6M
Dynamic Mechanisms of active vision in prefrontal cortexR01EY022928 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SMITH, MATTHEW A · 2014 to 2018
$1.9M
Interplay between intraocular and cerebrospinal fluid pressure effects on the optic nerve head in vivoR01EY025011 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SIGAL, IAN A, WOLLSTEIN, GADI · 2015 to 2018
$1.5M
NEI NIH HHS P30 EY008098NEI NIH HHS R01 EY013178NEI NIH HHS R01 EY022928NEI NIH HHS R01 EY023966NEI NIH HHS R01 EY025011NEI NIH HHS T32 EY017271
6 · The paper itself

Abstract

There is increasing clinical evidence that the eye is not only affected by intraocular pressure (IOP), but also by intracranial pressure (ICP). Both pressures meet at the optic nerve head of the eye, specifically the lamina cribrosa (LC). The LC is a collagenous meshwork through which all retinal ganglion cell axons pass on their way to the brain. Distortion of the LC causes a biological cascade leading to neuropathy and impaired vision in situations such as glaucoma and idiopathic intracranial hypertension. While the effect of IOP on the LC has been studied extensively, the coupled effects of IOP and ICP on the LC remain poorly understood. We investigated in-vivo the effects of IOP and ICP, controlled via cannulation of the eye and lateral ventricle in the brain, on the LC microstructure of anesthetized rhesus monkeys eyes using the Bioptigen spectral-domain optical coherence tomography (OCT) device (Research Triangle, NC). The animals were imaged with their head upright and the rest of their body lying prone on a surgical table. The LC was imaged at a variety of IOP/ICP combinations, and microstructural parameters, such as the thickness of the LC collagenous beams and diameter of the pores were analyzed. LC microstructure was confirmed by histology. We determined that LC microstructure deformed in response to both IOP and ICP changes, with significant interaction between the two. These findings emphasize the importance of considering both IOP and ICP when assessing optic nerve health.

Indexed as

AnimalsGlaucomaHumansIntracranial PressureIntraocular PressureMacaca mulattaOptic DiskOptic NerveRetinal Ganglion CellsTonometry, Ocular

Identifiers

PMID29161320
PMCPMC5697865

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.