Case Report
Copyright ©The Author(s) 2016.
World J Gastroenterol. Dec 7, 2016; 22(45): 10071-10076
Published online Dec 7, 2016. doi: 10.3748/wjg.v22.i45.10071
Table 1 Work-up for causes of acute liver failure in reported patient
Laboratory testResultReference range
Hepatic function panel
Aspartate aminotransferase624 U/L (H)7-36 U/L
Alanine aminotransferase520 U/L (H)4-45 U/L
Alkaline phosphatase156 U/L (H)31-103 U/L
Bilirubin, total34.7 mg/dL (H)0.2-1.1 mg/dL
Bilirubin, conjugated14.8 mg/dL (H)0.0-0.2 mg/dL
Albumin3.6 g/dL (L)3.7-5.1 g/dL
Total Protein5.8 g/dL (L)6.2-8.6 g/dL
Coagulation factors
Prothombin time37.9 s (H)9.1-11.9 s
INR3.5 (H)< 1.2
Factor VII activity< 6% (L)> 50% activity
Factor V activity18% (L)> 50% activity
Tumor markers
CEA2.3 ng/mL< 3.1 ng/mL
CA 19-9235 U/mL (H)0-35 U/mL
AFP51.1 ng/mL (H)1.6-4.5 ng/mL
AFP-L319.0% (H)0.5%-9.9%
PIVKA4.4 ng/mL< 6.3 ng/mL
Viral serologies
Hepatitis A, IgMNonreactiveNonreactive
Hepatitis A, IgGReactive1Nonreactive
Hepatitis B surface antigenNonreactiveNonreactive
Hepatitis B surface antibody, quantitative< 10 IU/L< 10 IU/L
Hepatitis B core antibody, totalNonreactiveNonreactive
Hepatitis C antibody screenNonreactiveNonreactive
Hepatitis C RNA quantitative PCRNot DetectedNot detected
Hepatitis E antibody, IgGNot DetectedNot detected
Hepatitis E antibody, IgMNot DetectedNot detected
CMV antibody immune statusPositive1Negative
CMV DNA quantitative PCRNot DetectedNot detected
Liver tissue CMV in situ hybridizationNegativeNegative
EBV-VCA IgMNegativeNegative
EBV-VCA IgGPositive1Negative
EBV DNA quantitative PCRNot DetectedNot detected
Liver tissue EBV in situ HybridizationNegativeNegative
Adenovirus DNA Quantitative PCRNot DetectedNot Detected
Liver tissue adenovirus in situ hybridizationNegativeNegative
Herpes Simplex 1 IgM screenNegativeNegative
Herpes Simplex 2 IgM screenNegativeNegative
Liver Tissue HSV 1 and 2 in situ hybridizationNegativeNegative
RPRNonreactiveNonreactive
Autoantibody titer
Antinuclear antibodyPositive1Negative
Antinuclear antibody titer1:401< 1:20
Smooth muscle antibody< 1:20< 1:20
Liver kidney microsome antibody IgG< 20.0 U< 20.0 U
Soluble liver antigen autoantibody< 20.1 U< 20.1 U
Wilson’s disease evaluation
Copper, RBC0.71 mg/L0.53-0.91 mg/L
Copper, serum95 μg/dL70-140 μg/dL
Ceruloplasmin22 mg/dL17-48 mg/dL
Copper, 24-h urine1055 μg/d (H)3-50 μg/day
Quantitative liver copper47 μg/g tissue10-55 μg/g tissue
Hemochromatosis evaluation
Total iron243 μg/dL (H)223-202 μg/dL
Iron binding capacity< 308 μg/dL (L)3240-520 μg/dL
Transferrin163 mg/dL (L)198-386 mg/dL
Ferritin3254 ng/mL (H)8-350 ng/mL
Alpha-1-antitrypsin91 mg/dL83-199 mg/dL
Acetaminophen< 10 μg/mL10-20 μg/mL