Table 2. Trend of Liver Function Tests and Acetaminophen Levels.
ALP: alkaline phosphatase; ALT: alanine aminotransferase; AST: aspartate aminotransferase; INR: international normalized ratio; N: normal
| Laboratory workup | Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 |
| Acetaminophen (N: < 10 mcg/mL) | < 10 | 74 | < 10 | < 10 | < 10 | < 10 |
| ALT (N: 10 - 40 units/L) | 898 | 2,842 | > 7,500 | 7,154 | 5,900 | 3,400 |
| AST (N: 7 - 56 units/L) | 701 | 2,066 | > 7,500 | 1,481 | 930 | 217 |
| ALP (N: 40 - 130 units/L) | 114 | 98 | 78 | 92 | 84 | 116 |
| Total protein (N: 6 - 8.3 g/dL) | 7.5 | 6.2 | 5.3 | 4.5 | 4.4 | 4.2 |
| Albumin (N: 3.2 - 5.1 g/dL) | 4.4 | 3.5 | 2.9 | 2.3 | 2.2 | 2.1 |
| INR | 1.3 | 5.0 | 2.7 | 2.4 | 1.8 | 1.4 |