“…(2021) [ 31 ] Retrospective longitudinal descriptive | Spain | MSM from an addiction unit N = 53 Mean age = 37.7 years | As main drug: methamphetamine 81.1%, GHB 9.4%, cocaine 3.8%, mephedrone 1.9%, speed 1.9%, and ketamine 1.9% Other substances: alcohol, cannabis, Viagra, poppers, and benzodiazepines | Dolengevich et al (2020) [ 32 ] | Cross-sectional descriptive | Spain | MSM N = 138 Mean age = 37.46 years | From the 62 referred to psychiatry: mephedrone 64.3%, poppers 54.8%, GHB 48.3%, erectile dysfunction drugs 35.4%, methamphetamine 32.2%, cocaine 19.3%, and ketamine 4.8% |
Ballesteros et al (2017) [ 33 ] | Cross-sectional descriptive | Spain | MSM with mephedrone use disorder N = 15 Median age = 40 years | Mephedrone 100%, cocaine 66.7%, GHB 66.7%, methamphetamine 60%, ketamine 23%, and other substances (including drugs for erectile dysfunction) 25% |
Batisse et al (2016) [ 34 ] | Cross-sectional | France | MSM N = 51 Mean age = 40 years | Slamsex: mephedrone 51%, cocaine 3.9% and MDMA 2%. Non-slamsex: cocaine 33%, GHB/GBL 13%, poppers 11%, cannabis 11%, methamphetamine 8%, ketamine 8%, MDMA 6%, benzodiazepines 6%, LSD 2%, ethyl chloride 2%, and drugs for erectile dysfunction |
Schreck et al (2020) [ 35 ] | Cross-sectional | France | MSM who practiced slamsex N = 34 Median age = 38 years | Cathinones 100%, GBL 32.4%, poppers 14.8%, GHB 14.7%, cocaine 11.8%, cannabis 8.8%, methamphetamine 5.9%, MDMA 2.9%, ketamine 2.9%, and alcohol 2.9% |
Bohn et al. (2020) [ 36... |
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