Table 3. Final Model for DLE Classification Criteria.
Clinical feature | Points assigneda |
---|---|
Atrophic scarring | 3 |
Location in the conchal bowl | 2 |
Preference for head and neck | 2 |
Dyspigmentation | 1 |
Follicular hyperkeratosis/plugging | 1 |
Erythematous to violaceous in color | 1 |
Abbreviation: DLE, discoid lupus erythematosus.
A score of ≥5 points yields classification as DLE with 84.1% sensitivity and 75.9% specificity. A score of ≥7 points yields 73.9% sensitivity and 92.9% specificity.