Table 2

Clinical features of Brazilian patients with autoimmune hepatitis with and without antibodies to soluble liver antigen/liver pancreas (SLA/LP) antigen

Clinical featuresAIH type 1 SLA/LP positive (n=23)AIH type 1 SLA/LP negative (n=93)AIH type 2 (n=16)
NV, normal value; for other abbreviations see table 1.
Skin colour
    White12 (52%)37 (40%)10 (63%)
    Mulatto 9 (39%)38 (41%) 5 (31%)
    Black 2 (8%)14 (15%) 1 (6%)
    Japanese descendant 0 4 (4%)
Sex
    Male 019 (20%) 2 (13%)
    Female2374 (80%)14 (88%)
Age of onset (y)
    0–15 7 (30%)44 (47%)11 (69%)
    15–30 5 (22%)17 (18%) 4 (25%)
    30–5011 (48%)19 (21%) 1 (6%)
    50–70 013 (14%) 0
AST (×NV)
    0–5 5 (22%)11 (12%) 3 (19%)
    5–10 4 (17%)11 (12%) 3 (19%)
    >1014 (61%)71 (76%)10 (62%)
γ-globulins (×NV)
    1.0–1.5 2 (9%)15 (16%) 3 (19%)
    1.5–2.0 6 (26%)17 (18%) 8 (50%)
    ≥2.015 (65%)61 (66%) 5 (32%)
Total bilirubins (mg%)
    0–517 (74%)38 (41%) 6 (38%)
    5–10 5 (22%)29 (31%) 5 (31%)
    >10 1 (4%)23 (25%) 5 (31%)
Cirrhosis at diagnosis 8/17 (47%)68/93 (63%) 8/14 (57%)