Evidence map›Paper›PMID 28634104›Full record

ArticleThe journal of allergy and clinical immunology. In practice

Natural Language Processing for Asthma Ascertainment in Different Practice Settings.

Chung-Il Wi, Sunghwan Sohn, Mir Ali, Elizabeth Krusemark, Euijung Ryu, Hongfang Liu, Young J Juhn

Open access · greenAbstract read
In one paragraph

Article in The journal of allergy and clinical immunology. In practice. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Preparing Allergists to Practice in 2050 Using Artificial Intelligence.The journal of allergy and clinical immunology. In practice · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Association of delayed asthma diagnosis with asthma exacerbations in children.The journal of allergy and clinical immunology. Global · 2025
    Article
  13. AI model for predicting asthma prognosis in children.The journal of allergy and clinical immunology. Global · 2025
    Article
  14. Empowering Precision Medicine for Rare Diseases through Cloud Infrastructure Refactoring.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Ascertainment of Delirium Status Using Natural Language Processing From Electronic Health Records.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  20. 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

7 authors at 3 institutions in 2 countries.

Chung-Il WiDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minn; Asthma Epidemiology Research Unit, Mayo Clinic, Rochester, Minn.
Sunghwan SohnDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minn.
Mir AliDepartment of Pediatrics, Sanford Children's Hospital, Sioux Falls, SD.
Elizabeth KrusemarkDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minn; Asthma Epidemiology Research Unit, Mayo Clinic, Rochester, Minn.
Euijung RyuDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minn.
Hongfang LiuDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minn. Electronic address: Liu.hongfang@mayo.edu.
Young J JuhnDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minn; Asthma Epidemiology Research Unit, Mayo Clinic, Rochester, Minn. Electronic address: Juhn.young@mayo.edu.
Mayo Clinic in Florida · USDepartment of Medical Sciences · BYSanford Children's Specialty Clinic · US

Funding

Identification and characterization of children with asthma-associated comorbidities through computational and immune phenotypingR01HL126667 · NHLBI · MAYO CLINIC ROCHESTER · PI JUHN, YOUNG J, LIU, HONGFANG · 2015 to 2022
$4.3M
Enhanced Ascertainment of Asthma Status Via Natural Language ProcessingR21AI116839 · NIAID · MAYO CLINIC ROCHESTER · PI JUHN, YOUNG J, WU, STEPHEN TZE-INN · 2015 to 2016
$437k
NHLBI NIH HHS R01 HL126667NIAID NIH HHS R21 AI116839
6 · The paper itself

Abstract

backgroundWe developed and validated NLP-PAC, a natural language processing (NLP) algorithm based on predetermined asthma criteria (PAC) for asthma ascertainment using electronic health records at Mayo Clinic.

objectiveTo adapt NLP-PAC in a different health care setting, Sanford Children Hospital, by assessing its external validity.

methodsThe study was designed as a retrospective cohort study that used a random sample of 2011-2012 Sanford Birth cohort (n = 595). Manual chart review was performed on the cohort for asthma ascertainment on the basis of the PAC. We then used half of the cohort as a training cohort (n = 298) and the other half as a blind test cohort to evaluate the adapted NLP-PAC algorithm. Association of known asthma-related risk factors with the Sanford-NLP algorithm-driven asthma ascertainment was tested.

resultsAmong the eligible test cohort (n = 297), 160 (53%) were males, 268 (90%) white, and the median age was 2.3 years (range, 1.5-3.1 years). NLP-PAC, after adaptation, and the human abstractor identified 74 (25%) and 72 (24%) subjects, respectively, with 66 subjects identified by both approaches. Sensitivity, specificity, positive predictive value, and negative predictive value for the NLP algorithm in predicting asthma status were 92%, 96%, 89%, and 97%, respectively. The known risk factors for asthma identified by NLP (eg, smoking history) were similar to the ones identified by manual chart review.

conclusionsSuccessful implementation of NLP-PAC for asthma ascertainment in 2 different practice settings demonstrates the feasibility of automated asthma ascertainment leveraging electronic health record data with a potential to enable large-scale, multisite asthma studies to improve asthma care and research.

Indexed as

AlgorithmsDelivery of Health CareNatural Language ProcessingAsthmaChild, PreschoolCigarette SmokingCohort StudiesElectronic Health RecordsFeasibility StudiesFemaleHumansInfantMalePredictive Value of TestsPrognosisRetrospective StudiesAlgorithm adaptabilityAsthma ascertainmentElectronic health recordsEpidemiologyInformaticsNatural language processingRetrospective studyValidation

Identifiers

PMID28634104
PMCPMC5733699
OpenAlexW2626619241

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.