| Predictors | Points assigned |
| Age, per year | Age, in years |
| Male sex | +10 |
| History of cancer | +30 |
| History of heart failure | +10 |
| History of chronic lung disease | +10 |
| Pulse rate ≥ 110/minute | +20 |
| Systolic blood pressure < 100 mmHg | +30 |
| Respiratory rate ≥ 30/minutea | +20 |
| Temperature < 36 °C | +20 |
| Altered mental statusb | +60 |
| Arterial oxygen saturation < 90%a | +20 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.