Evidence map›Paper›PMID 35907473›Full record

ArticleAmerican journal of ophthalmology2022

Visual Field Endpoints for Neuroprotective Trials: A Case for AI-Driven Patient Enrichment.

Andrew Chen, Giovanni Montesano, Randy Lu, Cecilia S Lee, David P Crabb, Aaron Y Lee

Abstract read
In one paragraph

Article in American journal of ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Artificial intelligence in ophthalmology clinical trials: a narrative review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  4. Artificial intelligence for optimizing recruitment and retention in clinical trials: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  5. A multi-label transformer-based deep learning approach to predict focal visual field progression.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  6. Validating Trend-Based End Points for Neuroprotection Trials in Glaucoma.Translational vision science & technology · 2023
    Article
  7. Review
  8. 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

6 authors.

Andrew ChenFrom Department of Ophthalmology, University of Washington, Seattle, Washington, USA (A.C, R.L, C.S.L, A.Y.L). Electronic address: achen20@uw.edu.
Giovanni MontesanoOptometry and Visual Sciences, City, University of London, London, UK (G.M, D.P.C); NIHR Biomedical Research Centre, Moorfields Eye Hospital NHS Foundation Trust and UCL Institute of Ophthalmology, London, UK (G.M).
Randy LuFrom Department of Ophthalmology, University of Washington, Seattle, Washington, USA (A.C, R.L, C.S.L, A.Y.L).
Cecilia S LeeFrom Department of Ophthalmology, University of Washington, Seattle, Washington, USA (A.C, R.L, C.S.L, A.Y.L).
David P CrabbOptometry and Visual Sciences, City, University of London, London, UK (G.M, D.P.C).
Aaron Y LeeFrom Department of Ophthalmology, University of Washington, Seattle, Washington, USA (A.C, R.L, C.S.L, A.Y.L).

Funding

Translational pharmacoepidemiology: neuroprotection and neurotoxicity of antihypertensives and strong anticholinergicsU19AG066567 · NIA · KAISER FOUNDATION RESEARCH INSTITUTE · PI Linda Kathleen McEvoy · 2021 to 2026
$80.4M
Aging eyes and aging brains in studying alzheimer's disease: Modern ophthalmic data collection in the adult changes in thought (ACT) studyR01AG060942 · NIA · WASHINGTON UNIVERSITY · PI Cecilia Sungmin Lee · 2019 to 2026
$39.4M
Epidemiology and clinical outcomes of diabetic macular edemaK23EY029246 · NEI · UNIVERSITY OF WASHINGTON · PI LEE, AARON · 2018 to 2022
$1.1M
NEI NIH HHS K23 EY029246NIA NIH HHS R01 AG060942NIA NIH HHS U19 AG066567
6 · The paper itself

Abstract

purposeTo evaluate whether an artificial intelligence (AI) model can better select candidates that would demonstrate visual field (VF) progression, in order to shorten the duration or the number of patients needed for a clinical trial.

designRetrospective cohort study.

methods7428 eyes of 3871 patients from the University of Washington Department of Ophthalmology VF Dataset were included. Progression was defined as at least 5 locations with >7 dB of change compared with baseline on 2 consecutive tests. Progression for all patients, a subgroup of the fastest progressing based on survival curves, and patients selected based on an elastic net Cox regression model were compared. The model was trained on pointwise threshold deviation values of the first VF, age, gender, laterality, and the mean total deviation (MD) at baseline.

resultsA total of 13% of all patients met the criteria for progression at 5 years. Differences in survival were observed when stratified by MD and age (P < .0001). Those at risk of progression included patients aged 60 to 80 years with an initial MD < -5.0. This subgroup decreased the sample size required to detect progression compared with the entire cohort. The AI model-selected patients required the lowest number of patients for all effect sizes and trial lengths. For a trial length of 3 years and effect size of 30%, the number of patients required was 1656 (95% CI, 1638-1674), 903 (95% CI, 884-922), and 636 (95% CI, 625-646) for the entire cohort, the subgroup, and the model-selected patients, respectively.

conclusionAn AI model can identify high-risk patients to substantially reduce the number of patients needed or study duration required to meet clinical trial endpoints.

Indexed as

GlaucomaVisual FieldsArtificial IntelligenceDisease ProgressionFollow-Up StudiesHumansIntraocular PressureRetrospective StudiesVision DisordersVisual Field Tests

Identifiers

PMID35907473
PMCPMC9837863

What OpenQuestion holds

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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.