etüülglükuronomeetri
Etüülglükuronomeetri, often abbreviated as EtG, is a metabolite of ethanol that can be detected in the body for a longer period than ethanol itself. It is formed in the liver when ethanol is conjugated with glucuronic acid. This process is part of the body's way of detoxifying and eliminating alcohol. Unlike ethanol, which is rapidly metabolized and cleared, EtG has a longer half-life, meaning it remains detectable for a significantly extended duration after alcohol consumption. This property makes EtG a valuable biomarker for alcohol abstinence monitoring. It is commonly tested for in urine samples, and its presence can indicate recent alcohol intake. The detection window for EtG in urine can range from a few days to over a week, depending on factors such as the amount of alcohol consumed, individual metabolism, and hydration levels. EtG testing is frequently used in forensic settings, addiction treatment programs, and employment drug testing policies as a tool to confirm or deny the presence of recent alcohol use. The sensitivity and specificity of EtG tests are important considerations for accurate interpretation of results.