Table 2.
The proportion of time windows with a real-time recorded vital sign (heart rate, oxygen saturation, respiratory rate, blood pressure, and temperature).
| Vital sign | Proportion of windows with a recorded vital sign, n/N (%) | ||
| Heart rate | |||
|
|
1-hour window | 2114/2599 (81.3) | |
|
|
4-hour window | 600/674 (89) | |
| Oxygen saturations | |||
|
|
12-hour window (8 AM-8 PM) | 75/129 (58.1) | |
|
|
12-hour window (8 PM-8 AM)a | 30/111 (27) | |
|
|
24-hour window (8 AM-8 AM) | 79/129 (61.2) | |
| Respiratory rate | |||
|
|
1-hour window | 1803/2599 (69.4) | |
|
|
4-hour window | 508/674 (75.4) | |
| Blood pressure | |||
|
|
12-hour window (8 AM-8 PM) | 70/129 (54.3) | |
|
|
12-hour window (8 PM-8 AM)a | 33/111 (29.7) | |
|
|
24-hour window (8 AM-8 AM) | 84/129 (65.1) | |
| Temperature | |||
|
|
12-hour window (8 AM-8 PM) | 66/129 (51.2) | |
|
|
12-hour window (8 PM-8 AM)a | 27/111 (24.3) | |
|
|
24-hour window (8 AM-8 AM) | 77/129 (59.7) | |
aParticipants may have fewer nocturnal (8 PM-8 AM) 12-hour monitoring windows as they were recruited into the study and discharged from aHAH during daytime hours.