Table 1 Variables according to the risk stratification model by Seymour, et al
Model variable | |
|---|---|
Point scores | |
Age, years | |
< 45 | 0 |
45 to 64 | 1 |
≥ 65 | 1 |
Systolic blood pressure, mmHg | |
≤ 90 | 1 |
91 to 140 | 0 |
141 to 180 | 0 |
> 180 | 0 |
Heart rate, beats per minute | |
≤ 60 | 0 |
61 to 99 | 0 |
100 to 119 | 0 |
≥ 120 | 1 |
Respiratory rate, breaths per minute | |
< 12 | 1 |
12 to 23 | 0 |
24 to 35 | 1 |
≥ 36 | 2 |
Oxygen saturation, % | |
≥ 93 | 0 |
88 to 92 | 0 |
80 to 87 | 1 |
< 80 | 1 |
Glasgow Coma Scale score | |
15 | 0 |
12 to 14 | 1 |
8 to 11 | 1 |
< 8 | 2 |