Evidence map›Paper›PMID 34105833›Full record

ArticleHuman brain mapping2021

Ophthalmic changes in a spaceflight analog are associated with brain functional reorganization.

Heather R McGregor, Jessica K Lee, Edwin R Mulder, Yiri E De Dios, Nichole E Beltran, Igor S Kofman, Jacob J Bloomberg, Ajitkumar P Mulavara, Scott M Smith, Sara R Zwart and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05366933 (B-Complex), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT05366933 phase1recruitingnot on this mapstarted 2022, after this paper: background citation

B-Complex: A Nutraceutical SANS Countermeasure

TypeinterventionalSponsorNational Aeronautics and Space Administration (NASA)Ran2022 to 2032Enrolled16ConditionsOptic Disc Edema, Endothelial DysfunctionArmsVitamin B-Complex Supplement
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 16 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

11 authors at 5 institutions in 2 countries.

Heather R McGregorDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.ORCID 0000-0002-3927-8996
Jessica K LeeDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
Edwin R MulderInstitute of Aerospace Medicine, German Aerospace Center, Cologne, Germany.
Yiri E De DiosKBR, Houston, Texas, USA.
Nichole E BeltranKBR, Houston, Texas, USA.
Igor S KofmanKBR, Houston, Texas, USA.
Jacob J BloombergNASA Johnson Space Center, Houston, Texas, USA.
Ajitkumar P MulavaraKBR, Houston, Texas, USA.
Scott M SmithNASA Johnson Space Center, Houston, Texas, USA.
Sara R ZwartUniversity of Texas Medical Branch, Galveston, Texas, USA.
Rachael D SeidlerDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
KBR (United States) · USDeutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) · DEJohnson Space Center · USUniversity of Florida · USThe University of Texas Medical Branch at Galveston · US

Funding

NASA 80NSSC17K0021 awarded to RDS, AM, SJW and JJBNASA HRP augmentation grant awarded to HRMShared Services Center NASA 80NSSC17K0021
6 · The paper itself

Abstract

Following long-duration spaceflight, some astronauts exhibit ophthalmic structural changes referred to as Spaceflight Associated Neuro-ocular Syndrome (SANS). Optic disc edema is a common sign of SANS. The origin and effects of SANS are not understood as signs of SANS have not manifested in previous spaceflight analog studies. In the current spaceflight analog study, 11 subjects underwent 30 days of strict head down-tilt bed rest in elevated ambient carbon dioxide (HDBR+CO

Indexed as

ConnectomeSpace FlightAdultBed RestCarbon DioxideCerebellumCerebral CortexFemaleHead-Down TiltHumansMagnetic Resonance ImagingMaleMiddle AgedNerve NetPapilledemaYoung AdultCarbon Dioxidebed restCO2functional connectivityoptic disc edemaresting-state fMRISANSspaceflight

Identifiers

PMID34105833
PMCPMC8357001
OpenAlexW3171906373

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.