qSOFA Score Calculator

Calculate quick SOFA (qSOFA) score to identify patients with suspected infection who are at high risk for poor outcomes.

qSOFA Criteria

breaths/min

Threshold: ≥22 breaths/min

mmHg

Threshold: ≤100 mmHg

qSOFA Score

0 / 3

Low Risk

📊qSOFA Score
0/3
📈Mortality Risk
Baseline
Criteria Met
0 of 3
🔬Sepsis Screen
Negative

Recommendation

Continue standard care, but remain vigilant for clinical deterioration.

Clinical Notes

  • qSOFA ≥2 is associated with 3-14x increased mortality
  • Designed for use outside the ICU
  • For ICU patients, use full SOFA score
  • Does not require lab values

qSOFA Interpretation

Criteria

  • Respiratory rate ≥22/min
  • Altered mental status (GCS <15)
  • Systolic BP ≤100 mmHg

When to Use

  • Suspected infection outside ICU
  • Bedside screening tool
  • ≥2 points suggests high risk
  • Serial assessments valuable