High AST and ALT levels are a general sign of a liver problem. Based on which enzyme is elevated—or if both are elevated—healthcare providers can make an educated guess as to the underlying ...

AST/ALT ratio may predict 1-year mortality in elderly patients operated for femoral neck fracture suggests a study published ...

Medically reviewed by Renee Nilan, MD Elevated liver enzymes can occur for many reasons. Most often, elevated liver enzymes are temporary and resolve on their own without treatment. Occasionally, ...