Table 5 Sensitivity and specificity of AST and ALT for liver injury
From: Role of liver enzymes in patients with blunt abdominal trauma to diagnose liver injury
AST ≥ 106 U/l (%) | ALT ≥ 80 U/l (%) | |
|---|---|---|
Sensitivity | 71.7 | 77.8 |
Specificity | 90 | 94.1 |
Positive predictive value | 86.8 | 92.1 |
Negative predictive value | 77.6 | 82.8 |