Evidence map›Paper›PMID 22319176›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA

Importance of multi-modal approaches to effectively identify cataract cases from electronic health records.

Peggy L Peissig, Luke V Rasmussen, Richard L Berg, James G Linneman, Catherine A McCarty, Carol Waudby, Lin Chen, Joshua C Denny, Russell A Wilke, Jyotishman Pathak and 3 more

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The incremental design of a machine learning framework for medical records processing.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  4. A general framework for developing computable clinical phenotype algorithms.Journal of the American Medical Informatics Association : JAMIA · 2024
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17 more citing papers are in PubMed but not listed here.

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

13 authors at 7 institutions in 1 country.

Peggy L PeissigBiomedical Informatics Research Center, Marshfield Clinic Research Foundation, Marshfield, Wisconsin 54449, USA. peissig.peggy@marshfieldclinic.org
Luke V Rasmussen
Richard L Berg
James G Linneman
Catherine A McCarty
Carol Waudby
Lin Chen
Joshua C Denny
Russell A Wilke
Jyotishman Pathak
David Carrell
Abel N Kho
Justin B Starren
Marshfield Clinic · USMarshfield Clinic · USNorthwestern University · USVanderbilt University · USCenter for Human Genetics · USKaiser Permanente Washington Health Research Institute · USMayo Clinic in Florida · US

Funding

Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
Vanderbilt Genome-Electronic Records ProjectU01HG004603 · NHGRI · VANDERBILT UNIVERSITY · PI RODEN, DAN M · 2007 to 2011
$7.3M
Development and Use of Network Infrastructure for High-Throughput GWA StudiesU01HG004610 · NHGRI · KAISER FOUNDATION HEALTH PLAN OF WASHINGTON · PI LARSON, ERIC B · 2007 to 2010
$4.2M
Genetic Discovery and Application in a Clinical Setting Continuing a PartnershipU01HG006375 · NHGRI · KAISER FOUNDATION HEALTH PLAN OF WASHINGTON · PI JARVIK, GAIL PAIRITZ, LARSON, ERIC B · 2011 to 2014
$4.1M
EMR Phenotypes and Community Engaged Genomic AssociationsU01HG004599 · NHGRI · MAYO CLINIC ROCHESTER · PI CHUTE, CHRISTOPHER G · 2007 to 2010
$3.7M
Genome-wide Studies from the NUgene BiorespositoryU01HG004609 · NHGRI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CHISHOLM, REX L · 2007 to 2010
$3.7M
Genome-Wide Study of Cataract and Low HDL in the Personalized Medicine Research PU01HG004608 · NHGRI · MARSHFIELD CLINIC RESEARCH FOUNDATION · PI MCCARTY, CATHERINE ANNE · 2007 to 2010
$3.3M
NCATS NIH HHS UL1 TR000150NHGRI NIH HHS U01 HG004599NHGRI NIH HHS U01 HG004603NHGRI NIH HHS U01 HG004608NHGRI NIH HHS U01-HG-004608NHGRI NIH HHS U01 HG004609NHGRI NIH HHS U01-HG-004609NHGRI NIH HHS U01 HG004610NHGRI NIH HHS U01-HG-004610NHGRI NIH HHS U01 HG006375NHGRI NIH HHS U01-HG-04599NHGRI NIH HHS U01-HG-04603
6 · The paper itself

Abstract

objectiveThere is increasing interest in using electronic health records (EHRs) to identify subjects for genomic association studies, due in part to the availability of large amounts of clinical data and the expected cost efficiencies of subject identification. We describe the construction and validation of an EHR-based algorithm to identify subjects with age-related cataracts. MATERIALS AND

methodsWe used a multi-modal strategy consisting of structured database querying, natural language processing on free-text documents, and optical character recognition on scanned clinical images to identify cataract subjects and related cataract attributes. Extensive validation on 3657 subjects compared the multi-modal results to manual chart review. The algorithm was also implemented at participating electronic MEdical Records and GEnomics (eMERGE) institutions.

resultsAn EHR-based cataract phenotyping algorithm was successfully developed and validated, resulting in positive predictive values (PPVs) >95%. The multi-modal approach increased the identification of cataract subject attributes by a factor of three compared to single-mode approaches while maintaining high PPV. Components of the cataract algorithm were successfully deployed at three other institutions with similar accuracy. DISCUSSION: A multi-modal strategy incorporating optical character recognition and natural language processing may increase the number of cases identified while maintaining similar PPVs. Such algorithms, however, require that the needed information be embedded within clinical documents.

conclusionWe have demonstrated that algorithms to identify and characterize cataracts can be developed utilizing data collected via the EHR. These algorithms provide a high level of accuracy even when implemented across multiple EHRs and institutional boundaries.

Indexed as

CataractElectronic Health RecordsNatural Language ProcessingAdultDatabases, FactualHumansInformation Storage and RetrievalPhenotype

Identifiers

PMID22319176
PMCPMC3277618
OpenAlexW2099119910

What OpenQuestion holds

Textmetadata
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.