aspartate aminotransferase ( AST ) , alanine aminotransferase ( ALT ) , and carbohydrate deficient transferrin ( CDT ) perform poorly with sensitivities of 13 percent to 67 percent for alcohol use disorders or problematic con-sumption .
aspartate aminotransferase ( AST ) , alanine aminotransferase ( ALT ) , and carbohydrate deficient transferrin ( CDT ) are extremely effective in treating alcoholism .