RegiSCAR Calculator
Registry of Severe Cutaneous Adverse Reactions
RegiSCAR Criteria
| Criterion | Score |
|---|---|
| Fever ≥ 38.5°C | |
| Lymphadenopathy (≥ 2 sites, >1 cm) | |
| Atypical lymphocytes | |
| Eosinophilia | |
| Skin rash >50% BSA | |
| Rash suggesting DRESS | |
| Skin biopsy suggesting DRESS | |
| Organ involvement | |
| Rash resolution ≥15 days | |
| Exclusion of other causes |
Note: Select the appropriate score for each criterion based on clinical findings.
Total RegiSCAR Score
0
No case of DRESS
This will clear all your inputs and reset the form to its initial state
Clinical Notes:
- •The RegiSCAR scoring system is used to diagnose Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS).
- •Each criterion is scored based on clinical and laboratory findings.
- •The total score determines the likelihood of DRESS: >5 (definite), 4–5 (probable), 2–3 (possible), <2 (no case).
- •Ensure all relevant clinical data are accurately entered for precise scoring.