CURB-65

• Confusion (new disorientation in person, place or time)+1
• Urea > 7 mmol/L+1
• Respiratory rate ≥ 30 /min+1
• Systolic BP < 90 mmHg or diastolic ≤ 60 mmHg+1
• Age ≥ 65 years+1

Source: NICE NG250 — Pneumonia: diagnosis and management

For healthcare professionals, as an aid to clinical judgement — not a substitute for it. Follow your local policy and ask a senior when in doubt.