Evidence map›Paper›PMID 27390187›Full record

ArticleArthritis care & research2017

Developing Electronic Health Record Algorithms That Accurately Identify Patients With Systemic Lupus Erythematosus.

April Barnado, Carolyn Casey, Robert J Carroll, Lee Wheless, Joshua C Denny, Leslie J Crofford

Abstract readValidation Study
In one paragraph

Article in Arthritis care & research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Validating ICD code case definitions for condition case ascertainment in multimorbidity measurement: a retrospective chart review.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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  15. Lupus · 2023
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  19. Article
  20. Ancestry,Lupus science & medicine · 2022
    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 at 1 institution in 1 country.

April BarnadoVanderbilt University Medical Center, Nashville, Tennessee.
Carolyn CaseyVanderbilt University Medical Center, Nashville, Tennessee.
Robert J CarrollVanderbilt University Medical Center, Nashville, Tennessee.
Lee WhelessVanderbilt University Medical Center, Nashville, Tennessee.
Joshua C DennyVanderbilt University Medical Center, Nashville, Tennessee.
Leslie J CroffordVanderbilt University Medical Center, Nashville, Tennessee.
Vanderbilt University Medical Center · 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
Building Interdisciplinary Research Careers in Women's HealthK12HD043483 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI HARTMANN, KATHERINE E, MAJOR, AMY S · 2002 to 2023
$10.3M
Interdisciplinary Training in Rheumatic DiseasesT32AR059039 · NIAMS · VANDERBILT UNIVERSITY · PI Tracy Minan Frech, AMY S MAJOR · 2010 to 2026
$4.3M
NCATS NIH HHS UL1 TR000445NCRR NIH HHS UL1 RR024975NIAMS NIH HHS T32 AR059039NICHD NIH HHS K12 HD043483
6 · The paper itself

Abstract

objectiveTo study systemic lupus erythematosus (SLE) in the electronic health record (EHR), we must accurately identify patients with SLE. Our objective was to develop and validate novel EHR algorithms that use International Classification of Diseases, Ninth Revision (ICD-9), Clinical Modification codes, laboratory testing, and medications to identify SLE patients.

methodsWe used Vanderbilt's Synthetic Derivative, a de-identified version of the EHR, with 2.5 million subjects. We selected all individuals with at least 1 SLE ICD-9 code (710.0), yielding 5,959 individuals. To create a training set, 200 subjects were randomly selected for chart review. A subject was defined as a case if diagnosed with SLE by a rheumatologist, nephrologist, or dermatologist. Positive predictive values (PPVs) and sensitivity were calculated for combinations of code counts of the SLE ICD-9 code, a positive antinuclear antibody (ANA), ever use of medications, and a keyword of "lupus" in the problem list. The algorithms with the highest PPV were each internally validated using a random set of 100 individuals from the remaining 5,759 subjects.

resultsThe algorithm with the highest PPV at 95% in the training set and 91% in the validation set was 3 or more counts of the SLE ICD-9 code, ANA positive (≥1:40), and ever use of both disease-modifying antirheumatic drugs and steroids, while excluding individuals with systemic sclerosis and dermatomyositis ICD-9 codes.

conclusionWe developed and validated the first EHR algorithm that incorporates laboratory values and medications with the SLE ICD-9 code to identify patients with SLE accurately.

Indexed as

AlgorithmsAdultAgedAntibodies, AntinuclearAntirheumatic AgentsElectronic Health RecordsFemaleHumansInternational Classification of DiseasesLupus Erythematosus, SystemicMaleMiddle AgedPredictive Value of TestsReproducibility of ResultsSensitivity and SpecificityAntibodies, AntinuclearAntirheumatic Agents

Identifiers

PMID27390187
PMCPMC5219863
OpenAlexW2483963880

What OpenQuestion holds

Textmetadata
LicenceTDM
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.