Case Report

Autoimmune Hepatitis with Concomitant Idiopathic Thrombocytopenic Purpura Diagnosed by Transjugular Liver Biopsy

Table 1

Laboratory data on admission.

Hematology
White blood cell5,100/μL
Red blood cell482106/μL
Hemoglobin14.9g/dL
Platelets22103/μL

Coagulation
PT%95%
PT-INR1.03
APTT26.1

Biochemistry
Albumin3.9g/dL
Total bilirubin8.8mg/dL
Direct bilirubin6.0mg/dL
AST1,767U/L
ALT1,845U/L
GGT2,229U/L
ALP845U/L
Amylase39U/L
BUN10mg/dL
Creatinine0.7mg/dL
eGFR64.5mL/min
CRP0.8mg/dL
TSH0.363μIU/mL
FT41.59ng/dL

Immunology
IgG2,042mg/dL
IgM105mg/dL
IgG470mg/dL
ANA80Dil
AMA (M2)<1.5Index
anti-LKM1 Ab<5Index
anti-thyroperoxidase Ab10IU/mL
anti-thyroglobulin Ab11IU/mL
anti-SSA Ab<1.0U/mL
anti-SSB Ab<1.0U/mL
PAIgG208ng/107 cells (normal range ≦46)
HLA-DRDR4, DR15

Infectious Makers
HCVAb(-)
HCV-RNA(-)
HBsAg(-)
HBcAb(-)
HAV-IgM(-)
HEV-IgA(-)
HTLV-1 Ab(-)
EBV-IgG(+)
EBV-IgM(-)
EBNA(+)
CMV-IgG(+)
CMV-IgM(-)
VZV-IgG(+)
VZV-IgM(-)
HSV-IgG(+)
HSV-IgM(-)
H. pylori Ab(+)

AST: aspartate aminotransferase; ALT: alanine aminotransferase; GGT: gamma-glutamyl transferase; ALP: alkaline phosphatase; BUN: urea nitrogen; eGFR: estimated glomerular filtration rate; CRP: C-reactive protein; TSH: thyroid stimulating hormone; FT4: free thyroxin 4; IgG: Immunoglobulin G; IgM: Immunoglobulin M; ANA: antinuclear antibody; AMA: antimitochondrial antibody; LKM1: antiliver/kidney microsome type 1; Ab: antibody; anti-SSA: anti-Sjögren’s syndrome antigen A; anti-SSB: anti-Sjögren’s syndrome antigen B; PAIgG: platelet-associated IgG; HLA: human leukocyte antigen; HCV: hepatitis C virus; HBsAg: hepatitis B surface antigen; HBcAb: hepatitis B core antibody; HAV: hepatitis A virus; HEV: hepatitis E virus; HTLV-1: human T-cell leukemia virus type 1; EBV: Epstein-Barr virus; CMV: cytomegalovirus; VZV: varicella zoster virus; HSV: herpes simplex virus; H. pylori: Helicobacter pylori.