Evidence map›Paper›PMID 28375665›Full record

ArticleAmerican journal of respiratory and critical care medicine2017

Application of a Natural Language Processing Algorithm to Asthma Ascertainment. An Automated Chart Review.

Chung-Il Wi, Sunghwan Sohn, Mary C Rolfes, Alicia Seabright, Euijung Ryu, Gretchen Voge, Kay A Bachman, Miguel A Park, Hirohito Kita, Ivana T Croghan and 2 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
–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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  12. AI model for predicting asthma prognosis in children.The journal of allergy and clinical immunology. Global · 2025
    Article
  13. Association of delayed asthma diagnosis with asthma exacerbations in children.The journal of allergy and clinical immunology. Global · 2025
    Article
  14. Sex differences in sociodemographic, clinical, and laboratory variables in childhood asthma: A birth cohort study.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Chung-Il Wi1 Department of Pediatric and Adolescent Medicine.
Sunghwan Sohn3 Division of Biomedical Statistics and Informatics, and.
Mary C Rolfes2 Asthma Epidemiology Research Unit.
Alicia Seabright2 Asthma Epidemiology Research Unit.
Euijung Ryu3 Division of Biomedical Statistics and Informatics, and.
Gretchen Voge1 Department of Pediatric and Adolescent Medicine.
Kay A Bachman6 Division of Allergic Diseases, Mayo Clinic, Mayo Clinic, Rochester, Minnesota.
Miguel A Park6 Division of Allergic Diseases, Mayo Clinic, Mayo Clinic, Rochester, Minnesota.
Hirohito Kita6 Division of Allergic Diseases, Mayo Clinic, Mayo Clinic, Rochester, Minnesota.
Ivana T Croghan7 Department of Medicine Research, Mayo Clinic, Rochester, Minnesota.
Hongfang Liu3 Division of Biomedical Statistics and Informatics, and.
Young J Juhn1 Department of Pediatric and Adolescent Medicine.

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Rochester Epidemiology ProjectR01AG034676 · NIA · MAYO CLINIC ROCHESTER · PI ROCCA, WALTER A, ST SAUVER, JENNIFER LYNN · 2010 to 2019
$9.5M
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
NCATS NIH HHS UL1 TR000135NHLBI NIH HHS R01 HL126667NIAID NIH HHS R21 AI116839NIA NIH HHS R01 AG034676
6 · The paper itself

Abstract

rationaleDifficulty of asthma ascertainment and its associated methodologic heterogeneity have created significant barriers to asthma care and research.

objectivesWe evaluated the validity of an existing natural language processing (NLP) algorithm for asthma criteria to enable an automated chart review using electronic medical records (EMRs).

methodsThe study was designed as a retrospective birth cohort study using a random sample of 500 subjects from the 1997-2007 Mayo Birth Cohort who were born at Mayo Clinic and enrolled in primary pediatric care at Mayo Clinic Rochester. Performance of NLP-based asthma ascertainment using predetermined asthma criteria was assessed by determining both criterion validity (chart review of EMRs by abstractor as a gold standard) and construct validity (association with known risk factors for asthma, such as allergic rhinitis). MEASUREMENTS AND MAIN

resultsAfter excluding three subjects whose respiratory symptoms could be attributed to other conditions (e.g., tracheomalacia), among the remaining eligible 497 subjects, 51% were male, 77% white persons, and the median age at last follow-up date was 11.5 years. The asthma prevalence was 31% in the study cohort. Sensitivity, specificity, positive predictive value, and negative predictive value for NLP algorithm in predicting asthma status were 97%, 95%, 90%, and 98%, respectively. The risk factors for asthma (e.g., allergic rhinitis) that were identified either by NLP or the abstractor were the same.

conclusionsAsthma ascertainment through NLP should be considered in the era of EMRs because it can enable large-scale clinical studies in a more time-efficient manner and improve the recognition and care of childhood asthma in practice.

Indexed as

Natural Language ProcessingAdolescentAsthmaChildChild, PreschoolCohort StudiesElectronic Health RecordsFemaleHumansMaleMinnesotaPrevalenceReproducibility of ResultsRetrospective StudiesRisk FactorsSensitivity and Specificityelectronic medical recordsinformaticsretrospective study

Identifiers

PMID28375665
PMCPMC5564673

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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.