Variable | Points |
Age | 1 per year |
Male sex | 10 |
Cancer | 30 |
Heart failure | 10 |
Chronic lung disease | 10 |
Heart rate >110 beats·min−1 | 20 |
Systolic blood pressure <100 mmHg | 30 |
Respiratory rate ≥30 breaths·min−1 | 20 |
Body temperature <36°C | 20 |
Disorientation, lethargy, stupor, coma | 60 |
Sa,O2 <90% | 20 |
Sa,O2: arterial oxygen saturation. Reproduced from [48] with permission from the publisher.