Evidence map›Paper›PMID 35418352›Full record

Observational studyBiomedical journal2022

Development and validation of a deep-learning-based pediatric early warning system: A single-center study.

Seong Jong Park, Kyung-Jae Cho, Oyeon Kwon, Hyunho Park, Yeha Lee, Woo Hyun Shim, Chae Ri Park, Won Kyoung Jhang

Abstract readObservational Study
In one paragraph

Observational study in Biomedical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. About gladiators and a sacred disease.Biomedical journal · 2022
    Article
  10. Article
  11. 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

8 authors.

Seong Jong ParkDepartment of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine, University of Ulsan, Seoul, Republic of Korea.
Kyung-Jae ChoVUNO, 6F-507 Gangnam-daero, Seocho-gu, Seoul, Republic of Korea.
Oyeon KwonVUNO, 6F-507 Gangnam-daero, Seocho-gu, Seoul, Republic of Korea.
Hyunho ParkVUNO, 6F-507 Gangnam-daero, Seocho-gu, Seoul, Republic of Korea.
Yeha LeeVUNO, 6F-507 Gangnam-daero, Seocho-gu, Seoul, Republic of Korea.
Woo Hyun ShimDepartment of Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Chae Ri ParkDepartment of Department of Medical Science, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Won Kyoung JhangDepartment of Pediatrics, Asan Medical Center Children's Hospital, College of Medicine, University of Ulsan, Seoul, Republic of Korea. Electronic address: wkjhang@amc.seoul.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly detection and prompt intervention for clinically deteriorating events are needed to improve clinical outcomes. There have been several attempts at this, including the introduction of rapid response teams (RRTs) with early warning scores. We developed a deep-learning-based pediatric early warning system (pDEWS) and validated its performance.

methodsThis single-center retrospective observational cohort study reviewed, 50,019 pediatric patients admitted to the general ward in a tertiary-care academic children's hospital from January 2012 to December 2018. They were split by admission date into a derivation and a validation cohort. We developed a pDEWS for the early prediction of cardiopulmonary arrest and unexpected ward-to-pediatric intensive care unit (PICU) transfer. Then, we validated this system by comparing modified pediatric early warning score (PEWS), random forest (RF); an ensemble model of multiple decision trees and logistic regression (LR); a statistical model that uses a logistic function.

resultsFor predicting cardiopulmonary arrest, the pDEWS (area under the receiver operating characteristic curve (AUROC), 0.923) outperformed modified PEWS (AUROC, 0.769) and reduced the mean alarm count per day (MACPD) and number needed to examine (NNE) by 82.0% (from 46.7 to 8.4 MACPD) and 89.5% (from 0.303 to 0.807), respectively. Furthermore, for predicting unexpected ward-to-PICU transfer pDEWS also showed superior performance compared to existing methods.

conclusionOur study showed that pDEWS was superior to the modified PEWS and prediction models using RF and LR. This study demonstrates that the integration of the pDEWS into RRTs could increase operational efficiency and improve clinical outcomes.

Indexed as

Deep LearningHeart ArrestChildHumansIntensive Care Units, PediatricRetrospective StudiesROC CurveCritical careDeep learningEarly warning scorePediatrics

Identifiers

PMID35418352
PMCPMC9133255

What OpenQuestion holds

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Registered trials

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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.