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Screening and Assessment of Co-Occurring Disorders in the Justice ...

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advantages <strong>and</strong> disadvantages <strong>of</strong> <strong>the</strong> different types <strong>of</strong> drug test<strong>in</strong>g. St<strong>and</strong>ardprocedures used by most drug test<strong>in</strong>g companies <strong>in</strong>clude <strong>the</strong> SAMSHA 5(previously known as <strong>the</strong> NIDA 5), which provides test<strong>in</strong>g for five commonlyused illegal drugs whose detection was st<strong>and</strong>ardized by <strong>the</strong> National Institute onDrug Abuse (NIDA) because <strong>of</strong> <strong>the</strong>ir frequency <strong>of</strong> use (Clark & Henry, 2003). TheSAMSHA 5 <strong>in</strong>cludes:•y•y•y•y•ycannab<strong>in</strong>oids (marijuana, hash)coca<strong>in</strong>e (coca<strong>in</strong>e, crack)amphetam<strong>in</strong>es (amphetam<strong>in</strong>es, methamphetam<strong>in</strong>es, speed)opiates (hero<strong>in</strong>, opium, code<strong>in</strong>e, morph<strong>in</strong>e)phencyclid<strong>in</strong>e (PCP)St<strong>and</strong>ardization <strong>of</strong> drug test<strong>in</strong>g procedures occurred while NIDA was responsiblefor oversee<strong>in</strong>g <strong>the</strong> National Laboratory Certification Program (NLCP), whichcertifies all nationally recognized drug test<strong>in</strong>g laboratories. This organization isnow under <strong>the</strong> jurisdiction <strong>of</strong> <strong>the</strong> Substance Abuse <strong>and</strong> Mental Health ServiceAdm<strong>in</strong>istration (SAMSHA), a division <strong>of</strong> <strong>the</strong> U.S. Department <strong>of</strong> Health <strong>and</strong>Human Services. These five categories <strong>of</strong> drugs, however, do not cover <strong>the</strong> fullspectrum <strong>of</strong> drugs used <strong>in</strong> <strong>the</strong> U.S., so many certified drug test<strong>in</strong>g laboratoriesTable 1. <strong>Co</strong>mparison <strong>of</strong> Alternative Drug Test<strong>in</strong>g MethodologiesSample18Invasiveness <strong>of</strong>Sample <strong>Co</strong>llectionDetectionTimeUr<strong>in</strong>e Intrusion <strong>of</strong> privacy Hours todaysBlood Highly <strong>in</strong>vasive Hours todaysHair Non<strong>in</strong>vasive Weeks tomonthsSweat Non<strong>in</strong>vasive Days toweeksSaliva Non<strong>in</strong>vasive Hours todaysCut<strong>of</strong>f Levels Advantages Disadvantages <strong>Co</strong>stYesVariable limits<strong>of</strong> detectionVariable limits<strong>of</strong> detection<strong>Screen<strong>in</strong>g</strong>cut<strong>of</strong>fsVariable limits<strong>of</strong> detectionBreath Non<strong>in</strong>vasive Hours No, except forethanolHigh drugconcentrations;establishedmethodologies;quality control <strong>and</strong>certification<strong>Co</strong>rrelates withimpairmentPermits long-termdetection <strong>of</strong> drugexposure; difficultto adulterateLonger time framefor detection thanur<strong>in</strong>e; difficult toadulterateResults correlatewith impairment:provides estimates<strong>of</strong> blood levelsEthanolconcentrationscorrelate withimpairmentCannot <strong>in</strong>dicateblood levels; easyto adulterateLimited sampleavailability;<strong>in</strong>fectious agentPotential racialbias <strong>and</strong> externalcontam<strong>in</strong>ationHigh <strong>in</strong>ter-<strong>in</strong>dividualdifferences <strong>in</strong>sweat<strong>in</strong>g<strong>Co</strong>ntam<strong>in</strong>ation fromsmoke; pH changesmay alter sampleVery short timeframe for detection;only detects volatilecompoundsLow to moderateMedium to highModerate to highModerate to highModerate to highLow to moderateSource: Rob<strong>in</strong>son, J. J., & Jones, J. W. (2000). Drug test<strong>in</strong>g <strong>in</strong> a drug court environment: <strong>Co</strong>mmon issues toaddress (NCJ Publication 181103). Wash<strong>in</strong>gton, DC.

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