Evidence map›Paper›PMID 26061293›Full record

ArticlePloS one2015

Extracting Primary Open-Angle Glaucoma from Electronic Medical Records for Genetic Association Studies.

Nicole A Restrepo, Eric Farber-Eger, Robert Goodloe, Jonathan L Haines, Dana C Crawford

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. OphthaBERT: Automated Glaucoma Diagnosis from Clinical Notes.medRxiv : the preprint server for health sciences · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Primary Open-Angle Glaucoma Genetics in African Americans.Current genetic medicine reports · 2017
    Article
  6. Review
  7. Searching in the Dark: Phenotyping Diabetic Retinopathy in a De-Identified Electronic Medical Record Sample of African Americans.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2016
    Article
  8. EMR in Eye Units.Romanian journal of ophthalmology
    Review
  9. 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 3 institutions in 1 country.

Nicole A RestrepoCenter for Human Genetics Research, Vanderbilt University, Nashville, Tennessee, United States of America.
Eric Farber-EgerCenter for Human Genetics Research, Vanderbilt University, Nashville, Tennessee, United States of America.
Robert GoodloeCenter for Human Genetics Research, Vanderbilt University, Nashville, Tennessee, United States of America.
Jonathan L HainesDepartment of Epidemiology & Biostatistics, Institute for Computational Biology, Case Western Reserve University, Cleveland, Ohio, United States of America.
Dana C CrawfordDepartment of Epidemiology & Biostatistics, Institute for Computational Biology, Case Western Reserve University, Cleveland, Ohio, United States of America.
Case Western Reserve University · USVanderbilt University · USCenter for Human Genetics · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Epidemiologic Architecture for Genes Linked to Environment (EAGLE)U01HG004798 · NHGRI · VANDERBILT UNIVERSITY · PI CRAWFORD, DANA C · 2008 to 2013
$8.8M
NCATS NIH HHS 2 UL1 TR000445-06NCATS NIH HHS UL1 TR000445NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1 RR024975-01NHGRI NIH HHS U01 HG004798
6 · The paper itself

Abstract

Electronic medical records (EMRs) are being widely implemented for use in genetic and genomic studies. As a phenotypic rich resource, EMRs provide researchers with the opportunity to identify disease cohorts and perform genotype-phenotype association studies. The Epidemiologic Architecture for Genes Linked to Environment (EAGLE) study, as part of the Population Architecture using Genomics and Epidemiology (PAGE) I study, has genotyped more than 15,000 individuals of diverse genetic ancestry in BioVU, the Vanderbilt University Medical Center's biorepository linked to a de-identified version of the EMR (EAGLE BioVU). Here we develop and deploy an algorithm utilizing data mining techniques to identify primary open-angle glaucoma (POAG) in African Americans from EAGLE BioVU for genetic association studies. The algorithm described here was designed using a combination of diagnostic codes, current procedural terminology billing codes, and free text searches to identify POAG status in situations where gold-standard digital photography cannot be accessed. The case algorithm identified 267 potential POAG subjects but underperformed after manual review with a positive predictive value of 51.6% and an accuracy of 76.3%. The control algorithm identified controls with a negative predictive value of 98.3%. Although the case algorithm requires more downstream manual review for use in large-scale studies, it provides a basis by which to extract a specific clinical subtype of glaucoma from EMRs in the absence of digital photographs.

Indexed as

AlgorithmsElectronic Health RecordsGenetic Association StudiesGlaucoma, Open-AngleAdultAgedBlack or African AmericanData MiningFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID26061293
PMCPMC4465698
OpenAlexW2241073314

What OpenQuestion holds

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Registered trials

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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.