From:  Severe cutaneous adverse reactions and their association with autoimmune disease: an update

 Stevens-Johnson syndrome (SJS)/toxic epidermal necrolysis (TEN).

Associated autoimmune conditionsEvidence typeReported cases (n)Time to onset Key findings
Fulminant type 1 diabetes mellitusCase reports1~20 daysUndetectable C-peptide; absence of islet antibodies
Hashimoto’s thyroiditis Cohort study≥ 41 yearanti-TPO, anti-TG
Systemic lupus erythematosus Retrospective chart analysis11 yearHigh-titer ANA, +dsDNA
Distinguished from SJS/TEN-like lupus erythematosus
Sjögren’s syndromeRetrospective chart analysis≥ 32 months to 12 yearsSicca symptoms; +SSA, +SSB
ANA seroconversionCohort study6MonthsNew ANA positivity

ANA: antinuclear antibody; anti-TPO: anti-thyroperoxidase; anti-TG: anti-thyroglobulin; C-peptide: connecting peptide; dsDNA: double-stranded DNA; SJS: Stevens-Johnson syndrome; SSA: Sjögren’s-syndrome-related antigen A; TEN: toxic epidermal necrolysis.