Case Report

Acute and Fatal Isoniazid-Induced Hepatotoxicity: A Case Report and Review of the Literature

Table 1

Laboratory data upon admission.

Laboratory testResultNormal range

Biochemistry
Total bilirubin11.4 mg/dL<1 mg/dL
 Direct bilirubin9.9 mg/dL0–0.2 mg/dL
 Indirect bilirubin1.5 mg/dL0-1 mg/dL
-GTP202 U/L<40 U/L
ALP316 U/L35–105 U/L
AST (SGOT)2099 U/L<33 U/L
ALT (SGPT)1096 U/L<34 U/L
CRP1.54 mg/dL<0.5 mg/dL
Amylase115 U/L28–100 U/L
Lipase97 U/L13–60 U/L
Total proteins5.2 g/dL6.6–8.7 g/dL
Albumin2.9 g/dL3.5–5.2 g/dL

Hematology
WBC4.8 × 103/µL5.2–12.4 × 103/µL
RBC4.5 × 106/µL4.2–5.4 × 106/µL
Hb13.7 g/dL12–16 g/dL
PLT237 × 103/µL130–400 × 103/µL

Coagulation
INR1.581–1.3

Abnormal value.
-GTP: Gamma-Glutamyl Transpeptidase; ALP: Alkaline Phosphatase; AST: Aspartate Aminotransferase; SGOT: Serum Glutamic Oxaloacetic Transaminase; ALT: Alanine Aminotransferase; SGPT: Serum Glutamic Pyruvic Transaminase; CRP: C-Reactive Protein; WBC: White Blood Cell Count; RBC: Red Blood Cell; Hb: Hemoglobin; PLT: Platelet; INR: International Normalized Ratio.