Case Report

Juvenile Systemic Lupus Erythematosus Presenting with Esophagitis and Severe Oral Mucositis

Table 2

Rheumatologic workup (abnormal findings are indicated in bold).

LabsRef rangesActual values

ANA (titer)<40>2560
Anti-dsDNA, Crithidia IFA (titer)<10>2560
Anti-SS-A/Ro (EIA)0–19.9933.7
Anti-SS-B/La (EIA)0–19.994.3
C3 (mg/dL)86–18412.0
C4 (mg/dL)20–594.34
Total hemolytic complement (CAE)70–2006.7
Coombs, direct and indirectNegativePositive Anti-IgG
Anti-Cardiolipin IgG (GPL)0–14.916.1
Anti-Cardiolipin IgM (MPL)0–12.418.4
Anti-Beta-2 Glycoprotein IgG (SGU)0–19.97.5
Anti-Beta-2 Glycoprotein IgM (SGU)0–19.928.0
PTT-LA screen (seconds)≤4034
dRVVT screen (seconds)≤4535
Anti-Smith Abs (EIA)0–19.914.1
U1RNP (EIA)0–19.921.8
ESR (mm/hr)0–2093
CRP (mg/dL)0–0.8<0.3

Anti-dsDNA Crithidia testing manufactured by Bio-Rad Laboratories.