Evidence map›Paper›PMID 38636704›Full record

ArticleOphthalmology. Glaucoma

The Impact of Social Vulnerability on Structural and Functional Glaucoma Severity, Worsening, and Variability.

Louay Almidani, Chris Bradley, Patrick Herbert, Pradeep Ramulu, Jithin Yohannan

Open access · greenAbstract read
In one paragraph

Article in Ophthalmology. Glaucoma. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Big data in visual field testing for glaucoma.Taiwan journal of ophthalmology
    Review
  6. 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

5 authors at 1 institution in 1 country.

Louay AlmidaniWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Chris BradleyWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Patrick HerbertMalone Center of Engineering in Healthcare, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Pradeep RamuluWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Jithin YohannanWilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland; Malone Center of Engineering in Healthcare, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: jithin@jhmi.edu.
Johns Hopkins University · US

Funding

A Comprehensive Strategy to Detect Glaucoma Worsening Earlier and With Fewer TestsK23EY032204 · NEI · JOHNS HOPKINS UNIVERSITY · PI YOHANNAN, JITHIN · 2021 to 2025
$956k
NEI NIH HHS K23 EY032204
6 · The paper itself

Abstract

purposeTo determine the associations between social vulnerability index (SVI) and baseline severity, worsening, and variability of glaucoma, as assessed by visual field (VF) and OCT.

designRetrospective longitudinal cohort study.

participantsAdults with glaucoma or glaucoma suspect status in 1 or both eyes. Visual fields were derived from 7897 eyes from 4482 patients, while OCTs were derived from 6271 eyes from 3976 patients. All eyes had a minimum of 5 tests over follow-up using either the Humphrey Field Analyzer or the Cirrus HD-OCT.

methodsSocial vulnerability index, which measures neighborhood-level environmental factors, was linked to patients' addresses at the census tract level. Rates of change in mean deviation (MD) and retinal nerve fiber layer (RNFL) thickness were computed using linear regression. The slope of the regression line was used to assess worsening, while the standard deviation of residuals was used as a measure of variability. Multivariable linear mixed-effects models were used to investigate the impact of SVI on baseline, worsening, and variability in both MD and RNFL. We further explored the interaction effect of mean intraocular pressure (IOP) and SVI on worsening in MD and RNFL.

main outcome measuresGlaucoma severity defined based on baseline MD and RNFL thickness. Worsening defined as MD and RNFL slope. Variability defined as the standard deviation of the residuals obtained from MD and RNFL slopes.

resultsIncreased (worse) SVI was significantly associated with worse baseline MD (β = -1.07 dB, 95% confidence interval [CI]: [-1.54, -0.60]), thicker baseline RNFL (β = 2.46 μm, 95% CI: [0.75, 4.17]), greater rates of RNFL loss (β = -0.12 μm, 95% CI: [-0.23, -0.02]), and greater VF variability (β = 0.16 dB, 95% CI: [0.07, 0.24]). Having worse SVI was associated with worse RNFL loss with increases in IOP (β

conclusionsIncreased SVI score is associated with worse functional (VF) loss at baseline, higher rates of structural (OCT) worsening over time, higher VF variability, and a greater effect of IOP on RNFL loss. Further studies are needed to enhance our understanding of these relationships and establish their cause. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

GlaucomaIntraocular PressureNerve FibersRetinal Ganglion CellsSeverity of Illness IndexTomography, Optical CoherenceVisual FieldsAgedDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedOptic DiskRetrospective StudiesMean deviationRNFLSocial vulnerabilityVariability

Identifiers

PMID38636704
PMCPMC12980543
OpenAlexW4394883920

What OpenQuestion holds

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LicenceTDM
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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.