PMID- 25510880 OWN - NLM STAT- MEDLINE DCOM- 20160105 LR - 20191210 IS - 1878-4216 (Electronic) IS - 0278-5846 (Linking) VI - 58 DP - 2015 Apr 3 TI - Interactions between specific parameters of MDMA use and cognitive and psychopathological measures. PG - 32-7 LID - S0278-5846(14)00241-3 [pii] LID - 10.1016/j.pnpbp.2014.12.004 [doi] AB - The aim of the present study was to investigate the relevance of different parameters of 3,4-methylenedioxymethamphetamine (MDMA) use, including age of first use, cumulative lifetime dose and highest daily dose for predicting cognitive performance and self-reported psychopathology. Moreover, interactions between those parameters were examined. Ninety-six new MDMA users were interviewed to assess their drug use, and they completed a battery of cognitive tests concerning attention and information processing speed, episodic memory and executive functioning and self-reported psychopathology. Subjects participated again after 1year to provide follow-up data. Significant associations between age of first use and cumulative lifetime dose have been found for attention and information processing speed. Furthermore, the results showed a significant effect of age of first use on the recognition performance of the episodic memory. The findings of the current study provide a first estimation of the interactions between different MDMA use parameters. Future research should focus upon additional parameters of drug use and concentrate on consequent follow-up effects. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Wagner, Daniel AU - Wagner D AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. FAU - Adolph, Sophia AU - Adolph S AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. FAU - Koester, Philip AU - Koester P AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. FAU - Becker, Benjamin AU - Becker B AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. FAU - Gouzoulis-Mayfrank, Euphrosyne AU - Gouzoulis-Mayfrank E AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. FAU - Daumann, Joerg AU - Daumann J AD - Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, Cologne 50924, Germany. Electronic address: joerg.daumann@uk-koeln.de. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141213 PL - England TA - Prog Neuropsychopharmacol Biol Psychiatry JT - Progress in neuro-psychopharmacology & biological psychiatry JID - 8211617 RN - 0 (Hallucinogens) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - Adult MH - Age of Onset MH - Amphetamine-Related Disorders/complications/*psychology MH - Attention/drug effects MH - Cognition/*drug effects MH - Dose-Response Relationship, Drug MH - Educational Status MH - Executive Function/drug effects MH - Female MH - Follow-Up Studies MH - Hallucinogens/*administration & dosage MH - Humans MH - Male MH - Marijuana Abuse/complications/psychology MH - Memory, Episodic MH - N-Methyl-3,4-methylenedioxyamphetamine/*administration & dosage MH - Neuropsychological Tests MH - Recognition, Psychology/drug effects MH - Young Adult OTO - NOTNLM OT - 3,4-Methylenedioxymethamphetamine OT - Attention OT - Information processing OT - MDMA OT - Memory OT - Neuropsychology EDAT- 2014/12/17 06:00 MHDA- 2016/01/06 06:00 CRDT- 2014/12/17 06:00 PHST- 2014/09/11 00:00 [received] PHST- 2014/11/25 00:00 [revised] PHST- 2014/12/08 00:00 [accepted] PHST- 2014/12/17 06:00 [entrez] PHST- 2014/12/17 06:00 [pubmed] PHST- 2016/01/06 06:00 [medline] AID - S0278-5846(14)00241-3 [pii] AID - 10.1016/j.pnpbp.2014.12.004 [doi] PST - ppublish SO - Prog Neuropsychopharmacol Biol Psychiatry. 2015 Apr 3;58:32-7. doi: 10.1016/j.pnpbp.2014.12.004. Epub 2014 Dec 13.