PMID- 26225740 OWN - NLM STAT- MEDLINE DCOM- 20160610 LR - 20221207 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 536 DP - 2015 Dec 1 TI - Trends in stimulant use in Australia: A comparison of wastewater analysis and population surveys. PG - 331-337 LID - S0048-9697(15)30421-6 [pii] LID - 10.1016/j.scitotenv.2015.07.078 [doi] AB - Levels of community drug use are usually described by national surveys; data relied upon by decision makers in health and law enforcement. In recent years the analysis of wastewater for drugs and their metabolites has become prominent. Both methods convey unique drug use information. This paper demonstrates differences arising from the two approaches, using methamphetamine, 3,4-methylenedioxymethamphetamine (MDMA) and cocaine data from the state of South Australia. The proportion of people using each drug, obtained from three prominent drug surveys, was compared with estimates of total community drug use derived by wastewater analysis. Temporal trends were compared for available years of the surveys and wastewater analysis from 2010 to 2013. Wastewater results showed methamphetamine to be the most prevalent stimulant in Adelaide, South Australia, with an average of 24.4+/-1.7 doses per day per 1000 inhabitants for 2013, while consumption of MDMA and cocaine were much lower at 0.52+/-0.12 and 0.42+/-0.06 doses per day per 1000 inhabitants, respectively. Survey data typically had MDMA as the most used stimulant on a proportion of the population basis. The difference in magnitude of drug use between MDMA and methamphetamine was also less apparent. Temporal trends of the proportion of the population using a drug by surveys did not generally reflect total use within the community which was observed by wastewater analysis. Survey data are excellent for describing users demographically. However, discrepancies between the proportion of the population who are users and the magnitude of drug use can lead to misrepresentation of the overall scale of use. The results from this study indicate methamphetamine was used to a much greater extent than suggested by the surveys. Together, wastewater analysis and survey data give a comprehensive view of the drug problem enabling more informed decisions on drug policy. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Tscharke, Benjamin J AU - Tscharke BJ AD - School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide, South Australia 5001, Australia. FAU - Chen, Chang AU - Chen C AD - School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide, South Australia 5001, Australia. FAU - Gerber, Jacobus P AU - Gerber JP AD - School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide, South Australia 5001, Australia. Electronic address: Cobus.gerber@unisa.edu.au. FAU - White, Jason M AU - White JM AD - School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide, South Australia 5001, Australia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150728 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Central Nervous System Stimulants) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Central Nervous System Stimulants/*analysis MH - South Australia/epidemiology MH - Substance Abuse Detection/methods MH - Substance-Related Disorders/*epidemiology MH - Urban Population MH - Wastewater/*chemistry MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - 3,4-Methylenedioxymethamphetamine OT - Cocaine OT - MDMA OT - Methamphetamine OT - Surveys OT - Wastewater analysis EDAT- 2015/08/01 06:00 MHDA- 2016/06/11 06:00 CRDT- 2015/07/31 06:00 PHST- 2015/05/18 00:00 [received] PHST- 2015/07/13 00:00 [revised] PHST- 2015/07/16 00:00 [accepted] PHST- 2015/07/31 06:00 [entrez] PHST- 2015/08/01 06:00 [pubmed] PHST- 2016/06/11 06:00 [medline] AID - S0048-9697(15)30421-6 [pii] AID - 10.1016/j.scitotenv.2015.07.078 [doi] PST - ppublish SO - Sci Total Environ. 2015 Dec 1;536:331-337. doi: 10.1016/j.scitotenv.2015.07.078. Epub 2015 Jul 28.