Table 6 Performance comparison with previous studies.

From: Deep learning approaches for assessing pediatric sleep apnea severity through SpO2 signals

Studies

Signals

Datasets

Train set (Dataset subjects/Train subjects)

Validation set (Dataset subjects/Validation subjects)

Test set (Dataset subjects/Test subjects)

Model

Four-class accuracy (%)

Four-class kappa

Hornero et al. (2017)15

SpO2

UofC + 12 other pediatric sleep laboratories

UofC (4191/589)

-

UofC + 12 other pediatric sleep laboratories (4191/3602)

MLP

54.7

-

Jiménez-García et al. (2020)17

SpO2 + AF

UofC

UofC (974/584)

-

UofC (974/390)

AdaBoost

57.95

0.39

Vaquerizo-Villar et al. (2020)27

SpO2

CHAT

CHAT Baseline and Follow up (746/400)

CHAT Baseline and Follow up (746/100)

CHAT Baseline and Follow up (746/246)

CNN

67.15

0.31

Vaquerizo-Villar et al. (2021)28

SpO2

CHAT + BUH + UofC

CHAT Baseline and Follow up (859/859)

CHAT Nonrandomized (779/467) + BUH (578/347) + UofC (974/382)

CHAT Nonrandomized (779/312)

CNN

72.8

0.51

BUH (578/231)

60.2

0.42

 

UofC (974/392)

61

0.42

Jiménez-García et al. (2022)29

SpO2 + AF

CHAT + UofC

CHAT (1638/1006)

CHAT (1638/326) + UofC (974/584)

CHAT (1638/306)

CNN

72.55

0.60

UofC (974/390)

61.79

0.44

García-Vicente et al. (2023)30

ECG

CHAT

CHAT (1638/988)

CHAT (1638/223)

CHAT (1638/299)

CNN

57.86

0.37

García-Vicente et al. (2023)31

SpO2 + AF

CHAT + UofC

CHAT (1638/1006)

CHAT (1638/326) + UofC (974/584)

CHAT (1638/306)

CNN-BiGRU

74.51

0.62

UofC (974/390)

62.31

0.44

This study

SpO2

CHAT

CHAT Baseline and Follow up (844/400)

CHAT Baseline and Follow up (844/84)

CHAT Baseline and Follow up (844/253)

ResNet

72.9

0.57

CNN-BiGRU-Attention

75.95

0.63

  1. CHAT Childhood Adenotonsillectomy Trial, UofC University of Chicago, BUH Burgos University Hospital.