Evidence map›Paper›PMID 31006993›Full record

ArticlePediatric pulmonology2019

Novel pediatric-automated respiratory score using physiologic data and machine learning in asthma.

Amanda I Messinger, Nam Bui, Brandie D Wagner, Stanley J Szefler, Tam Vu, Robin R Deterding

Abstract read
In one paragraph

Article in Pediatric pulmonology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Initial emergency department vital signs may predict PICU admission in pediatric patients presenting with asthma exacerbation.The Journal of asthma : official journal of the Association for the Care of Asthma · 2023
    Observational
  4. Review
  5. Review
  6. Article
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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.

Amanda I MessingerDepartment of Pediatrics, Colorado School of Medicine, The Breathing Institute, University of Colorado, Children's Hospital Colorado, Aurora, Colorado.
Nam BuiDepartment of Computer Science, University of Colorado Boulder, Boulder, Colorado.
Brandie D WagnerDepartment of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado, Aurora, Colorado.
Stanley J SzeflerDepartment of Pediatrics, Colorado School of Medicine, The Breathing Institute, University of Colorado, Children's Hospital Colorado, Aurora, Colorado.
Tam VuDepartment of Computer Science, University of Colorado Boulder, Boulder, Colorado.
Robin R DeterdingDepartment of Pediatrics, Colorado School of Medicine, The Breathing Institute, University of Colorado, Children's Hospital Colorado, Aurora, Colorado.

Funding

ACADEMIC TRAINING PROGRAM IN PEDIATRIC PULMONARY DISEASET32HL007670 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ABMAN, STEVEN HERBERT · 1988 to 2019
$5.9M
Clinical Centers for the NHLBI Asthma Network (AsthmaNet)U10HL098075 · NHLBI · NATIONAL JEWISH HEALTH · PI SZEFLER, STANLEY J., WECHSLER, MICHAEL E · 2009 to 2015
$5.1M
Precision Interventions for Severe and/or Exacerbation Prone Asthma (PrecISE)UG1HL139123 · NHLBI · NATIONAL JEWISH HEALTH · PI SZEFLER, STANLEY J., WECHSLER, MICHAEL E · 2017 to 2022
$2.3M
DHSNHLBI NIH HHS 1UG1HL139123NHLBI NIH HHS T32 HL007670NHLBI NIH HHS U10 HL098075NHLBI NIH HHS UG1 HL139123NIH HHS #2T32HL007670-26
6 · The paper itself

Abstract

objectivesManual clinical scoring systems are the current standard used for acute asthma clinical care pathways. No automated system exists that assesses disease severity, time course, and treatment impact in pediatric acute severe asthma exacerbations. WORKING HYPOTHESIS: machine learning applied to continuous vital sign data could provide a novel pediatric-automated asthma respiratory score (pARS) by using the manual pediatric asthma score (PAS) as the clinical care standard.

methodsContinuous vital sign monitoring data (heart rate, respiratory rate, and pulse oximetry) were merged with the health record data including a provider-determined PAS in children between 2 and 18 years of age admitted to the pediatric intensive care unit (PICU) for status asthmaticus. A cascaded artificial neural network (ANN) was applied to create an automated respiratory score and validated by two approaches. The ANN was compared with the Normal and Poisson regression models.

resultsOut of an initial group of 186 patients, 128 patients met inclusion criteria. Merging physiologic data with clinical data yielded >37 000 data points for model training. The pARS score had good predictive accuracy, with 80% of the pARS values within ±2 points of the provider-determined PAS, especially over the mid-range of PASs (6-9). The Poisson and Normal distribution regressions yielded a smaller overall median absolute error.

conclusionsThe pARS reproduced the manually recorded PAS. Once validated and studied prospectively as a tool for research and for physician decision support, this methodology can be implemented in the PICU to objectively guide treatment decisions.

Indexed as

Machine LearningAsthmaChildChild, PreschoolFemaleHeart RateHumansMaleOximetryRespiratory RateSeverity of Illness Indexasthmaclinical predictionmachine learning

Identifiers

PMID31006993
PMCPMC6641986

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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.