The ABSIS is a composite score used to assess disease severity in autoimmune blistering disorders. It includes evaluation of the extent of skin and mucosal involvement and incorporates patient-reported symptoms such as pain and difficulty in eating. It provides both objective and subjective measures of disease severity.
The overall assessment consists of a total score of 208 points (100 points for skin lesions, 100 points for oral lesions, and 8 points for self-reported discomfort during eating). In this study, only the oral mucosal component of the score will be used.
This component evaluates 20 distinct anatomical sites in the oral cavity. A score of 0 (absence of any lesion) or 1 (presence of a lesion) is assigned to each site, resulting in a maximum score of 20 points for the extent of oral lesions.
The second part of the score is dedicated to symptom severity. It details the degree of discomfort experienced while eating and drinking, with a maximum score of 10 points