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. 2023 Jul 7;13(3):313–327. doi: 10.1007/s13534-023-00305-8

Table 6.

Performances of reported OSA monitoring using the signals from nearable devices

Type Signals # of
Rec.
Classification type Performance Ref.
Radar UWB 36 AH events (AH/N) ACC = 93.0%, k = 0.728 [72]

OSA severity

(avg. cutoff ≥ 5,15,30)

ACC = 98.0%, k = 0.96
176

OSA severity

(AHI ≥ 5,15,30)

SENS = 1, SPEC = 1, AUC = 1 [73]
SENS = 0.97, SPEC = 0.96, AUC = 0.991
SENS = 0.95, SPEC = 0.99, AUC = 0.994
94

OSA severity

(AHI ≥ 5,15,30)

Corr.=0.927

ACC = 93.0

ACC = 91.0

ACC = 100.0

[74]
Doppler 12 AH events (AH/N)

SENS = 86.0%

SPEC = 91.0%

ACC = 92.0%

[75]
FMCW 10

AH events

(Apneic/Not-apneic)

ACC = 95.53%, k = 0.68 [76]
44 AH events

Binary (AH/N), k = 0.715

Multi (A/H/N), k = 0.648

[77]
Mobilephone Audio, LC 50

OSA severity

(AHI ≥ 15)

SENS = 0.70, SPEC = 0.94, Corr.=0.94 [78]
13

AH events

*ref: ApneaLinkTM

SENS = 87.96%,

SPEC = 75.22%,

ACC = 81.79%

[79]
Audio, LN 128

OSA severity

(AHI ≥ 15)

SENS = 88.3%, SPEC = 80.0%, ACC = 84.2%, AUC = 0.92 [80]
1315 (phone 297)

AH events

(3class-A/H/N,

2class-AH/N)

ACC = 85.9%, k = 0.66

ACC = 88.8%, k = 0.71

[43]

OSA severity

(AHI ≥ 5,15,30)

AUC = 0.93,

AUC = 0.85,

AUC = 0.94

Film/Bed installed PVDF 26

AH events

(apneic/non-apneic)

ACC = 85.5%, k = 0.60 [81]

OSA severity

(AHI ≥ 5,15,30)

ACC = 96.2, k = 0.84,

ACC = 96.2, k = 0.92,

ACC = 92.3, k = 0.85

24 OSA severity (AHI ≥ 5)

SENS = 100%,

SPEC = 82%,

ACC = 96%

[82]
Load cell 14

OSA severity

(4 class, Normal/Mild

/Moderate/Severe)

ACC = 74.3% [83]

# of Rec. number of data used in the study, Ref. reference, ACC. accuracy, SENS sensitivity, SPEC specificity, AUC area under the curve, k kappa coefficient, Corr. Correlation coefficient, LC located chest of subject, LN located near to the subject