Table 3 Duration of wear (first to last valid wearable vital signs measurement), completeness of data capture and reasons for wearable removal. The blood pressure cuff was not applied to 15 participants at their request
|  | Wearable Sensor (N = 48) | |||
|---|---|---|---|---|
HR/RR (LifeTouch) | Temperature (LifeTemp) | SpO2 (Nonin PulseOx) | BP (A&D TM2441) | |
Duration of sensor wear (days/participant) | 3.9 [1.7, 5.9] | 3.9 [1.6, 5.9] | 3.8 [0.9, 5.9] | 1.9 [0.9—3.8] |
Overall completeness (%) of wearable sensor data | 81.2 | 92.1 | 68.6 | 38.4 |
Completeness (%) per participant | 83.8 [64.1, 95.7] | 97.7 [79.7, 99.8] | 72.3 [61.7, 87.2] | 35.8 [16.3, 47.6] |
Reason for device removal | ||||
 Discharge from hospital | 25 (52.1) | 23 (47.9) | 24 (50.0) | 9 (18.8) |
 Sedated/ventilated on ICU | 4 (8.3) | 4 (8.3) | 3 (6.3) | - |
 Participant request | 19 (39.6) | 21 (43.8) | 21 (43.8) | 22 (45.8) |
 Never applied | - | - | - | 15 (31.3) |
 Other | - | - | - | 2 (4.2) |