Template:LRINEC SCORE
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- May use to risk stratify patients with signs of cellulitis but concern for deep space infection
- Useful in context of a diagnosed or strongly suspected severe soft-tissue infection
- Score based on: CRP, WBC, Hb, Na, Cr, Glucose
- Score > 6 has PPV of 92% and NPV of 96% for necrotizing fasciitis
- Be aware LRINEC score has not been prospectively validated, index of suspicion is key
- CRP (mg/L) ≥150: 4 points
- WBC count (×103/mm3)
- <15: 0 points
- 15–25: 1 point
- >25: 2 points
- Hemoglobin (g/dL)
- >13.5: 0 points
- 11–13.5: 1 point
- <11: 2 points
- Sodium (mmol/L) <135: 2 points
- Creatinine (umol/L) >141: 2 points
- Glucose (mmol/L) >10: 1 point