Characteristic | Development dataset (YH) | Validation dataset (SH) |
---|---|---|
N | 3924 | 2520 |
Male (%) | 2010 (51.2) | 1247 (49.5) |
Mean Age [years] (SD) | 67.4 (18.7) | 69.6 (18.9) |
Median Length of Stay (days) (IQR) | 3.0 (5.8) | 3.7 (6.1) |
COVID-19 (%) | 343 (8.7) | 277 (11.0) |
Mortality | ||
Mortality with-in 24 h (%) | 30 (0.8) | 32 (1.3) |
Mortality with-in 48 h (%) | 61 (1.6) | 48 (1.9) |
Mortality with-in 72 h (%) | 96 (2.4) | 68 (2.7) |
In-hospital Mortality | 323 (8.2) | 212 (8.4) |
Mean NEWS (SD) | 2.5 (2.3) | 2.8 (2.4) |
Mean NEWS2 (SD) | 2.8 (2.8) | 3.2 (2.8) |
Vital Signs | ||
Mean Respiratory rate [breaths per minute] (SD) | 19.8 (5.1) | 20.7 (5.6) |
Mean Temperature [oC] (SD) | 36.4 (0.9) | 36.3 (1) |
Mean Systolic pressure [mmHg] (SD) | 141.8 (29.2) | 142 (28.5) |
Mean Diastolic pressure [mmHg] (SD) | 79.2 (16.5) | 79 (17.3) |
Mean Pulse rate [beats per minute] (SD) | 89.1 (22.3) | 88.5 (22.1) |
Mean Oxygen saturation (SD) | 96.3 (3.1) | 96.1 (3.2) |
Oxygen supplementation (%) | 512 (13) | 362 (14.4) |
Mean oxygen flow rate (units) (SD) | 7.1 (5.7) | 6.1 (5.3) |
Oxygen scale 2 (yes) (%) | 240 (6.1) | 163 (6.5) |
Alertness | ||
Alert (%) | 3510 (89.4) | 2243 (89) |
Baseline confusion (%) | 27 (0.7) | 23 (0.9) |
New confusion (%) | 61 (1.6) | 40 (1.6) |
Pain (%) | 32 (0.8) | 17 (0.7) |
Voice (%) | 151 (3.8) | 134 (5.3) |
Unconscious (%) | 143 (3.6) | 63 (2.5) |