Three-criterion bedside tool for identifying patients at risk of sepsis-related organ dysfunction
0
qSOFA Score — check criteria below
—
qSOFA / 3
qSOFA Performance
Score
Interpretation
Action
0–1
Low risk
Monitor; reassess if clinical condition changes
≥2
High risk — sepsis suspected
Obtain blood cultures; full SOFA; escalate care; consider ICU
qSOFA = AMS (1) + RR ≥22 (1) + SBP ≤100 (1) Score range: 0–3 Sensitivity ~70% | Specificity ~79% for sepsis organ dysfunction in non-ICU suspected infection
Important: qSOFA ≥2 should trigger full SOFA calculation and clinical escalation. qSOFA is a screening tool — it has lower sensitivity than full SOFA. A negative qSOFA does NOT exclude sepsis. Always apply clinical judgement.
For clinical decision support only. Not a substitute for professional medical judgment.