Skip to content
ClinCalc Pro
Menu
paediatrics critical-care

Phoenix Sepsis Score

New 2024 international paediatric sepsis definition. Scores respiratory, cardiovascular, coagulation, and neurological dysfunction. Replaces SIRS-based paediatric sepsis definitions.

Used in: Sepsis

Score interpretation

Low Organ Dysfunction 0–1

Phoenix score 0–1 — low organ dysfunction. If no suspected infection, not sepsis.

→ Monitor closely; investigate source of infection; standard treatment

Sepsis 2–5

Phoenix score ≥2 with suspected infection — meets criteria for paediatric sepsis

→ Sepsis bundle within 1 hour: blood cultures, IV antibiotics, IV fluids if shocked; ICU referral; source control

Septic Shock / Severe Sepsis 6–12

High organ dysfunction score — severe sepsis or septic shock

→ Emergency PICU admission; immediate vasopressors if cardiovascular dysfunction; inotropes; broad-spectrum antibiotics; frequent reassessment

Interpretation bands for the Phoenix Sepsis. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.