The terms 'false-positive'and 'false-negative'are widely used in discussions of urine drug test
(UDT) results. These terms are inadequate because they are used in different ways by …

Purpose The implications of potential false-positive urine drug screen (UDS) results for
patients receiving commonly prescribed medications were evaluated. Summary A …

Urine drug testing is frequently used in clinical, employment, educational, and legal settings
and misinterpretation of test results can result in significant adverse consequences for the …

Urine drug screening can detect cases of drug abuse, promote workplace safety, and
monitor drugtherapy compliance. Compliance testing is necessary for patients taking …

Urine drug screen (UDS) immunoassays are a quick and inexpensive method for
determining the presence of drugs of abuse. Many cross-reactivities exist with other …

Background Urine drug testing (UDT) is an essential tool to monitor opioid misuse among
patients on chronic opioid therapy. Inaccurate interpretation of UDT can have deleterious …

A comparison of five non-instrumented urine drug-testing devices was performed using a
challenging clinical specimen set with drug concentrations close to the immunoassay …

Urinalysis is well established for drug screening. Various methods of urine adulteration such
as dilution, addition of oxidative/reductive chemicals or detergents, and handing over urine …

Aim. Products for on-site urine drug testing offer the possibility to perform screening for drugs
of abuse directly at the point-of-care. This is a well-established routine in emergency and …

Urine drug screens are commonly used in various clinical settings and situations.
Immunoassays are the most commonly available method of testing for urine drug screens in …