Enzyme immunoassay, kinetic microparticle immunoassay, radioimmunoassay, and fluorescence polarization immunoassay compared for drugs-of-abuse screening

DA Armbruster, RH Schwarzhoff, EC Hubster… - Clinical …, 1993 - academic.oup.com
The newest formulation of the Syva EMIT assay for drugs of abuse, EMIT II, and a new
immunoassay, OnLine (Roche), utilizing the kinetic interaction of microparticles in solution …

Method comparison of EMIT II and ONLINE with RIA for drug screening

DA Armbruster, RH Schwarzhoff… - Journal of …, 1993 - asmedigitalcollection.asme.org
The newest formulation of the EMIT assay for drugs of abuse, EMIT II, and a new
immunoassay, OnLine, using the kinetic interaction of microparticles in solution …

Detection times and analytical performance of commercial urine opiate immunoassays following heroin administration

ML Smith, ET Shimomura, J Summers… - Journal of analytical …, 2000 - academic.oup.com
Abstract The Federal Workplace Drug Testing Program changed urine screening and
confirmation cutoff concentrations for opiate testing from 300 to 2000 ng/mL in 1998 …

Cloned enzyme donor immunoassay (CEDIA) for drugs-of-abuse screening

DA Armbruster, EC Hubster, MS Kaufman… - Clinical …, 1995 - academic.oup.com
Abstract Large numbers of specimens (5000-18,000) were screened for amphetamines,
barbiturates, cocaine, marijuana, opiates, and phencyclidine by RIA (Roche), Emit II (Syva) …

The utility of immunoassays for urine drug testing

SEF Melanson - Clinics in laboratory medicine, 2012 - Elsevier
Substance abuse is a significant problem in the United States. 1 Over 2.1 million emergency
department visits in 2009 were associated with drug misuse or abuse, of which 47 …

Advanced urine toxicology testing

PL Tenore - Journal of addictive diseases, 2010 - Taylor & Francis
Urine toxicology screening testing is an important standard of care in the addiction and pain
treatment setting, offering a reproducible, unbiased, and accurate laboratory test to monitor …

Forensic drug testing for opiates. V. Urine testing for heroin, morphine, and codeine with commercial opiate immunoassays

EJ Cone, S Dickerson, BD Paul… - Journal of analytical …, 1993 - academic.oup.com
Urine specimens collected after heroin, morphine, and codeine administration were tested
by four commercial opiate immunoaasays (TDx, CAC, ABUS, and EMIT) and by GC/MS …

Drug screening and confirmation by GC–MS: Comparison of EMIT II and Online KIMS against 10 drugs between US and England laboratories

NT Lu, BG Taylor - Forensic science international, 2006 - Elsevier
Drug screening through urinalysis is a widely accepted tool for rapid detection of potential
drug use at a relatively low cost. It is, therefore, a potentially useful method for detecting and …

Analytic performance of immunoassays for drugs of abuse below established cutoff values

VI Luzzi, AN Saunders, JW Koenig, J Turk… - Clinical …, 2004 - academic.oup.com
Background: The analytic performance and accuracy of drug detection below Substance
Abuse and Mental Health Services Administration (SAMHSA) cutoffs is not well known. In …

A retrospective analysis of urine drugs of abuse immunoassay true positive rates at a national reference laboratory

KL Johnson-Davis, AJ Sadler… - Journal of Analytical …, 2016 - academic.oup.com
Urine drug screens are commonly performed to identify drug use or monitor adherence to
drug therapy. The purpose of this retrospective study was to evaluate the true positive and …