Table 3 Characteristics of pemphigus-related substrates used in the BIOCHIP mosaic
Disease | Desmoglein 1 | Desmoglein 3 |
|---|---|---|
Pemphigus vulgaris | 33/65 | 64/65 |
 Sensitivity | 52.3 | 98.5 |
 95%CI | 39.5% to 64.9% | 91.7% to 100% |
 Specificity | 100 | 99.6% |
 95%CI | 98.6% to 100% | 98.6% to 100% |
Pemphigus foliaceus | 45/50 | 3/50 |
 Sensitivity % | 90% | not applicable |
 95%CI | 78.2% to 96.7% |  |
 Specificity % | 100% | 99.6% |
 95%CI | 98.6% to 100% | 97.9% to 100% |
Linear IgA disease | 0/18 | 0/18 |
Bullous pemphigoid | 0/42 | 1/42 |
HBD | 0/100 | 0/100 |
NISD | 0/97 | 0/97 |