Evidence map›Paper›PMID 39324691›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2025

Evaluation of automated pediatric sleep stage classification using U-Sleep: a convolutional neural network.

Ajay Kevat, Rylan Steinkey, Sadasivam Suresh, Warren R Ruehland, Jasneek Chawla, Philip I Terrill, Andrew Collaro, Kartik Iyer

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Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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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

4 citing papers in PubMed.

  1. Artificial intelligence in sleep diagnostics for children under 2 years of age: state of the evidence and future directions.European respiratory review : an official journal of the European Respiratory Society · 2026
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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

8 authors.

Ajay KevatDepartment of Respiratory and Sleep Medicine, Queensland Children's Hospital, Brisbane, Queensland, Australia.
Rylan SteinkeyThe University of Queensland, Brisbane, Queensland, Australia.
Sadasivam SureshDepartment of Respiratory and Sleep Medicine, Queensland Children's Hospital, Brisbane, Queensland, Australia.
Warren R RuehlandDepartment of Respiratory and Sleep Medicine, Austin Health, Melbourne, Victoria, Australia.
Jasneek ChawlaDepartment of Respiratory and Sleep Medicine, Queensland Children's Hospital, Brisbane, Queensland, Australia.
Philip I TerrillThe University of Queensland, Brisbane, Queensland, Australia.
Andrew CollaroDepartment of Respiratory and Sleep Medicine, Queensland Children's Hospital, Brisbane, Queensland, Australia.
Kartik IyerThe University of Queensland, Brisbane, Queensland, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesU-Sleep is a publicly available automated sleep stager, but has not been independently validated using pediatric data. We aimed to (1) test the hypothesis that U-Sleep performance is equivalent to trained humans, using a concordance dataset of 50 pediatric polysomnogram excerpts scored by multiple trained scorers, and (2) identify clinical and demographic characteristics that impact U-Sleep accuracy, using a clinical dataset of 3,114 polysomnograms from a tertiary center.

methodsAgreement between U-Sleep and "gold" 30-second epoch sleep staging was determined across both datasets. Utilizing the concordance dataset, the hypothesis of equivalence between human scorers and U-Sleep was tested using a Wilcoxon 2 1-sided test. Multivariable regression and generalized additive modeling were used on the clinical dataset to estimate the effects of age, comorbidities, and polysomnographic findings on U-Sleep performance.

resultsThe median (interquartile range) Cohen's kappa agreement of U-Sleep and individual trained humans relative to "gold" scoring for 5-stage sleep staging in the concordance dataset were similar, kappa = 0.79 (0.19) vs 0.78 (0.13), respectively, and satisfied statistical equivalence (2 1-sided test

conclusionsWhile U-Sleep algorithms showed statistically equivalent performance to trained scorers, accuracy was lower in children < 2 years and those with sleep-disordered breathing or comorbidities affecting electroencephalography. U-Sleep is suitable for pediatric clinical utilization provided automated staging is followed by expert clinician review. CITATION: Kevat A, Steinkey R, Suresh S, et al. Evaluation of automated pediatric sleep stage classification using U-Sleep: a convolutional neural network.

Indexed as

Convolutional Neural NetworksPolysomnographySleep StagesAdolescentChildChild, PreschoolFemaleHumansMaleNeural Networks, ComputerReproducibility of Resultsalgorithmschildelectroencephalographysleep

Identifiers

PMID39324691
PMCPMC11789265

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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.