{"title":"Trends in ketamine use among nightclub attendees in New York City, 2017–2024","authors":"Joseph J. Palamar","doi":"10.1016/j.drugpo.2025.104825","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Ketamine-related poisonings and law enforcement seizures have been increasing in the United States, but population surveys suggest that recreational use has been rare with trends being relatively stable. This study aimed to estimate trends and correlates of use among nightclub attendees—a population known for high prevalence of party drug use.</div></div><div><h3>Methods</h3><div>Adults entering randomly selected nightclubs in New York City were surveyed in 2017 (<em>n</em> = 674), 2018 (<em>n</em> = 724), 2019 (<em>n</em> = 541), 2021 (<em>n</em> = 160), 2022 (<em>n</em> = 322), and 2024 (<em>n</em> = 911) (total <em>N</em> = 3332; 56.3 % male, 52.7 % age ≥26). Trends in lifetime, past-year, and past-month ketamine use were estimated using logistic regression, and correlates and trends in characteristics of people who used in the past month were also estimated.</div></div><div><h3>Results</h3><div>Between 2017 and 2024, lifetime ketamine use increased from 16.6 % to 22.7 % (a 36.7 % increase), past-year use increased from 7.4 % to 14.3 % (a 94.0 % increase), and past-month use increased from 3.1 % to 6.8 % (an 118.1 % increase, Ps<0.001). Past-month use particularly increased among those aged ≥26 (by 222.0 %), females (by 216.6 %), those with a college degree (by 161.0 %), and among people who identify as bisexual or “other” sexuality (by 445.0 %), and among those who used cocaine (by 213.8 %), ecstasy/MDMA (by 94.9 %), and/or LSD (238.2 %) in the past month (Ps<0.01). Identifying as gay/lesbian (aOR=2.03, 95 % CI: 1.19–3.48) and past-month use of cocaine (aOR=8.17, 95 % CI: 4.97–13.43) in particular were associated with increased odds for past-month use.</div></div><div><h3>Conclusions</h3><div>Recreational ketamine use is increasing among this population so an increased focus on both prevention and harm reduction is needed.</div></div>","PeriodicalId":48364,"journal":{"name":"International Journal of Drug Policy","volume":"140 ","pages":"Article 104825"},"PeriodicalIF":4.4000,"publicationDate":"2025-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Drug Policy","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0955395925001240","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"SUBSTANCE ABUSE","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Ketamine-related poisonings and law enforcement seizures have been increasing in the United States, but population surveys suggest that recreational use has been rare with trends being relatively stable. This study aimed to estimate trends and correlates of use among nightclub attendees—a population known for high prevalence of party drug use.
Methods
Adults entering randomly selected nightclubs in New York City were surveyed in 2017 (n = 674), 2018 (n = 724), 2019 (n = 541), 2021 (n = 160), 2022 (n = 322), and 2024 (n = 911) (total N = 3332; 56.3 % male, 52.7 % age ≥26). Trends in lifetime, past-year, and past-month ketamine use were estimated using logistic regression, and correlates and trends in characteristics of people who used in the past month were also estimated.
Results
Between 2017 and 2024, lifetime ketamine use increased from 16.6 % to 22.7 % (a 36.7 % increase), past-year use increased from 7.4 % to 14.3 % (a 94.0 % increase), and past-month use increased from 3.1 % to 6.8 % (an 118.1 % increase, Ps<0.001). Past-month use particularly increased among those aged ≥26 (by 222.0 %), females (by 216.6 %), those with a college degree (by 161.0 %), and among people who identify as bisexual or “other” sexuality (by 445.0 %), and among those who used cocaine (by 213.8 %), ecstasy/MDMA (by 94.9 %), and/or LSD (238.2 %) in the past month (Ps<0.01). Identifying as gay/lesbian (aOR=2.03, 95 % CI: 1.19–3.48) and past-month use of cocaine (aOR=8.17, 95 % CI: 4.97–13.43) in particular were associated with increased odds for past-month use.
Conclusions
Recreational ketamine use is increasing among this population so an increased focus on both prevention and harm reduction is needed.
期刊介绍:
The International Journal of Drug Policy provides a forum for the dissemination of current research, reviews, debate, and critical analysis on drug use and drug policy in a global context. It seeks to publish material on the social, political, legal, and health contexts of psychoactive substance use, both licit and illicit. The journal is particularly concerned to explore the effects of drug policy and practice on drug-using behaviour and its health and social consequences. It is the policy of the journal to represent a wide range of material on drug-related matters from around the world.