Background: Liver function tests (LFTs ... level (greater than twice the upper limit of normal) on the initial ALT test had high predictive value, but was insensitive, missing half the cases ...

The Liver Function Test (LFT) is used to evaluate the health of a person’s liver, and to detect liver disease. In other words ...

[1–5] Strategy E: combine the two previous strategies by testing those who have an ALT exceeding twice the upper limit of normal ... the test were the laboratory costs of the liver function ...