Table 1 Thresholds that trigger the CRADLE VSA Early Warning System
Hypertension Thresholds | ||
Light and Arrow Results | Category | Blood Pressure (mmHg) |
RED LIGHT & UP ARROW | Severe hypertension | ≥ 160 and / or ≥ 110 |
YELLOW LIGHT & UP ARROW | Hypertension | ≥ 140 & ≤ 159 and / or ≥ 90 & ≤ 109 |
GREEN LIGHT | Normal | <  140 and < 90 |
Shock Index (SI) Thresholds | ||
Light and Arrow Results | Category | Shock Index (HR / sBP) |
RED LIGHT & DOWN ARROW | Severe shock | ≥ 1.7 |
YELLOW LIGHT & DOWN ARROW | Shock | ≥ 0.9 and < 1.7 |
GREEN LIGHT | Normal | <  0.9 |