Evidence map›Paper›PMID 35459216›Full record

ArticleBMC medical informatics and decision making2022

Environmental and clinical data utility in pediatric asthma exacerbation risk prediction models.

Jillian H Hurst, Congwen Zhao, Haley P Hostetler, Mohsen Ghiasi Gorveh, Jason E Lang, Benjamin A Goldstein

Open access · goldAbstract read
In one paragraph

Article in BMC medical informatics and decision making, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.0field-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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Predicting paediatric asthma exacerbations with machine learning: a systematic review with meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Pooled it
  3. Pooled it
  4. Stage-dependent interaction between circulating and tissue-resident memory CD4Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  5. Article
  6. Review
  7. Multimodal EHR-Based Prediction of Pediatric Asthma Exacerbations.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2026
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Prediction of Asthma Exacerbations in Children.Journal of personalized medicine · 2023
    Review
  17. Article
  18. Review
  19. 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.

Jillian H HurstDepartment of Pediatrics, Division of Infectious Diseases, Duke University School of Medicine, Durham, NC, USA.
Congwen ZhaoDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, NC, USA.
Haley P HostetlerDepartment of Medicine, Division of Pulmonary, Allergy, and Critical Care Medicine, Duke University School of Medicine, Durham, NC, USA.
Mohsen Ghiasi GorvehDuke Clinical Research Institute, Duke University, Durham, NC, USA.
Jason E LangDepartment of Pediatrics, Division of Pulmonary and Sleep Medicine, Duke University School of Medicine, Durham, NC, USA.
Benjamin A GoldsteinDepartment of Pediatrics, Children's Health and Discovery Initiative, Duke University School of Medicine, Durham, NC, USA. ben.goldstein@duke.edu.
Duke University · US

Funding

Duke CTSA (Composite)UL1TR001117 · NCATS · DUKE UNIVERSITY · PI BOULWARE, LEIGH E, LI, JENNIFER S · 2013 to 2017
$41.3M
Multifactorial spatiotemporal analyses to evaluate environmental triggers and patient-level clinical characteristics of severe asthma exacerbations in childrenR21HL145415 · NHLBI · DUKE UNIVERSITY · PI GOLDSTEIN, BENJAMIN ALAN, LANG, JASON E. · 2019 to 2020
$241k
NCATS NIH HHS UL1 TR001117NHLBI NIH HHS R21 HL145415
6 · The paper itself

Abstract

backgroundAsthma exacerbations are triggered by a variety of clinical and environmental factors, but their relative impacts on exacerbation risk are unclear. There is a critical need to develop methods to identify children at high-risk for future exacerbation to allow targeted prevention measures. We sought to evaluate the utility of models using spatiotemporally resolved climatic data and individual electronic health records (EHR) in predicting pediatric asthma exacerbations.

methodsWe extracted retrospective EHR data for 5982 children with asthma who had an encounter within the Duke University Health System between January 1, 2014 and December 31, 2019. EHR data were linked to spatially resolved environmental data, and temporally resolved climate, pollution, allergen, and influenza case data. We used xgBoost to build predictive models of asthma exacerbation over 30-180 day time horizons, and evaluated the contributions of different data types to model performance.

resultsModels using readily available EHR data performed moderately well, as measured by the area under the receiver operating characteristic curve (AUC 0.730-0.742) over all three time horizons. Inclusion of spatial and temporal data did not significantly improve model performance. Generating a decision rule with a sensitivity of 70% produced a positive predictive value of 13.8% for 180 day outcomes but only 2.9% for 30 day outcomes.

conclusionsEHR data-based models perform moderately wellover a 30-180 day time horizon to identify children who would benefit from asthma exacerbation prevention measures. Due to the low rate of exacerbations, longer-term models are likely to be most clinically useful.

trial registrationNot applicable.

Indexed as

AsthmaMachine LearningChildElectronic Health RecordsHumansRetrospective StudiesROC CurveAsthmaEnvironmental dataMachine learningPediatricsPredictive modeling

Identifiers

PMID35459216
PMCPMC9034565
OpenAlexW4224276990

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.