Evidence map›Paper›PMID 36690421›Full record

ReviewThe British journal of ophthalmology2023

Spaceflight associated neuro-ocular syndrome: proposed pathogenesis, terrestrial analogues, and emerging countermeasures.

Joshua Ong, William Tarver, Tyson Brunstetter, Thomas Henry Mader, C Robert Gibson, Sara S Mason, Andrew Lee

Open access · hybridAbstract readReview
In one paragraph

Review in The British journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
14.0field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Neural Vision Restoration in Ophthalmology.Annals of biomedical engineering · 2026
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  9. Applications of generative adversarial networks in the diagnosis, prognosis, and treatment of ophthalmic diseases.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
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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

7 authors at 3 institutions in 1 country.

Joshua OngMichigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0003-4860-827X
William TarverNASA Johnson Space Center, Houston, Texas, USA.
Tyson BrunstetterNASA Johnson Space Center, Houston, Texas, USA.
Thomas Henry MaderNASA Ophthalmology Consultant, Moab, Utah, USA.
C Robert GibsonKBR, NASA Space Medicine Operations Division, Houston, Texas, USA.
Sara S MasonNASA Johnson Space Center, Houston, Texas, USA.
Andrew LeeDepartment of Ophthalmology, Blanton Eye Institute, Houston Methodist Hospital, Houston, Texas, USA AGLee@houstonmethodist.org.ORCID 0000-0002-2473-299X
Johnson Space Center · USHouston Methodist · USMichigan Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spaceflight associated neuro-ocular syndrome (SANS) refers to a distinct constellation of ocular, neurological and neuroimaging findings observed in astronauts during and following long duration spaceflight. These ocular findings, to include optic disc oedema, posterior globe flattening, chorioretinal folds and hyperopic shifts, were first described by NASA in 2011. SANS is a potential risk to astronaut health and will likely require mitigation prior to planetary travel with prolonged exposures to microgravity. While the exact pathogenesis of SANS is not completely understood, several hypotheses have been proposed to explain this neuro-ocular phenomenon. In this paper, we briefly discuss the current hypotheses and contributing factors underlying SANS pathophysiology as well as analogues used to study SANS on Earth. We also review emerging potential countermeasures for SANS including lower body negative pressure, nutritional supplementation and translaminar pressure gradient modulation. Ongoing investigation within these fields will likely be instrumental in preparing and protecting astronaut vision for future spaceflight missions including deep space exploration.

Indexed as

PapilledemaSpace FlightWeightlessnessAstronautsHumansVision Disordersimagingoptic nervevision

Identifiers

PMID36690421
PMCPMC10359702
OpenAlexW4317801839

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.