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