PMID- 11909652 OWN - NLM STAT- MEDLINE DCOM- 20020604 LR - 20201208 IS - 0379-0738 (Print) IS - 0379-0738 (Linking) VI - 125 IP - 2-3 DP - 2002 Feb 18 TI - Quantitative determination of amphetamines, cocaine, and opiates in human hair by gas chromatography/mass spectrometry. PG - 120-6 AB - Hair of young subjects (N = 36) suspected for drug abuse was analysed for morphine, codeine, heroin, 6-acetylmorphine, cocaine, methadone, amphetamine, methamphetamine, 3,4-methylenedioxyamphetamine (MDA), 3,4-methylenedioxymethamphetamine (MDMA), and 3,4-methylenedioxyethylamphetamine (MDEA). The analysis of morphine, codeine, heroin, 6-acetylmorphine, cocaine, and methadone in hair included incubation in methanol, solid-phase extraction, derivatisation by the mixture of propionic acid anhydride and pyridine, and gas chromatography/mass spectrometry (GC/MS). For amphetamine, methamphetamine, MDA, MDMA, and MDEA analysis, hair samples were incubated in 1M sodium hydroxide, extracted with ethyl acetate, derivatised with heptafluorobutyric acid anhydride (HFBA), and assayed by GC/MS. The methods were reproducible (R.S.D. = 5.0-16.1%), accurate (85.1-100.6%), and sensitive (LoD = 0.05-0.30ng/mg). The applied methods confirmed consumption of heroin in 18 subjects based on positive 6-acetylmorphine. Among these 18 heroin consumers, methadone was found in four, MDMA in two, and cocaine in two subjects. Cocaine only was present in two, methadone only in two, methamphetamine only in two, and MDMA only in seven of the 36 subjects. In two out of nine coloured and bleached hair samples, no drug was found. Despite the small number of subjects, this study has been able to indicate the trend in drug abuse among young people in Croatia. FAU - Skender, L AU - Skender L AD - Institute for Medical Research and Occupational Health, Clinical Toxicological Chemistry Unit, Ksaverska c.2, P.O. Box 291, 10000, Zagreb, Croatia. ljskender@imi.hr FAU - Karacic, V AU - Karacic V FAU - Brcic, I AU - Brcic I FAU - Bagaric, A AU - Bagaric A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Forensic Sci Int JT - Forensic science international JID - 7902034 RN - 0 (Amphetamines) RN - 0 (Narcotics) RN - UX6OWY2V7J (Codeine) SB - IM MH - Adolescent MH - Adult MH - Amphetamines/*analysis MH - Codeine/*analysis MH - Female MH - Forensic Medicine MH - Gas Chromatography-Mass Spectrometry/*methods MH - Hair/*chemistry MH - Humans MH - Male MH - Narcotics/*analysis EDAT- 2002/03/23 10:00 MHDA- 2002/06/05 10:01 CRDT- 2002/03/23 10:00 PHST- 2002/03/23 10:00 [pubmed] PHST- 2002/06/05 10:01 [medline] PHST- 2002/03/23 10:00 [entrez] AID - S0379073801006302 [pii] AID - 10.1016/s0379-0738(01)00630-2 [doi] PST - ppublish SO - Forensic Sci Int. 2002 Feb 18;125(2-3):120-6. doi: 10.1016/s0379-0738(01)00630-2.