Evidence map›Paper›PMID 33364078›Full record

ArticleTranslational vision science & technology2020

Gait in Elderly Glaucoma: Impact of Lighting Conditions, Changes in Lighting, and Fear of Falling.

Amanda K Bicket, Aleksandra Mihailovic, Jian-Yu E, Angeline Nguyen, Moneesha Rani Mukherjee, David S Friedman, Pradeep Y Ramulu

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

7 authors at 3 institutions in 1 country.

Amanda K BicketWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Aleksandra MihailovicWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Jian-Yu EWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Angeline NguyenWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Moneesha Rani MukherjeeWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
David S FriedmanDepartment of Ophthalmology, Harvard Medical School, Boston, Massachusetts, USA.
Pradeep Y RamuluWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USHarvard University · USJohns Hopkins Medicine · US

Funding

Optimizing Safety and Functionality in the Visually ImpairedR01EY022976 · NEI · JOHNS HOPKINS UNIVERSITY · PI RAMULU, PRADEEP YAMMANURU · 2013 to 2024
$5.2M
NEI NIH HHS R01 EY022976
6 · The paper itself

Abstract

Purpose: The purpose of this study was to characterize the impact of lighting changes on gait in elderly patients with glaucoma and evaluate whether associations are mediated by fear of falling (FOF). Methods: Gait initiation and parameters measured with the GAITRite Electronic Walkway were captured in normal indoor light, then in dim light, and again in normal light (normal post dim [NPD]). Participants' right and left eye visual fields (VFs) were merged into integrated VF (IVF) sensitivities. FOF was evaluated using a Rasch-analyzed questionnaire. Multivariable regression models evaluated whether IVF sensitivity was associated with lighting-dependent gait changes and if this relationship was mediated by FOF. Results: In 213 participants (mean age = 71.4 years), gait initiation in dim light took longer with more VF damage ( Conclusions: Patients with more VF damage demonstrate gait degradation in extreme or changing lighting, which is not mediated by FOF. Translational Relevance: Quantitative spatiotemporal gait evaluation reveals lighting-associated impairment, supporting patient-reported difficulty with nonideal lighting and equipping providers to advise patients about limitations.

Indexed as

Accidental FallsGlaucomaAgedFearGaitHumansLightingfear of falling (FOF)gaitglaucomalightingvisual field (VF)

Identifiers

PMID33364078
PMCPMC7745602
OpenAlexW3116057481

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.