Published on in Vol 22, No 7 (2020): July

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/17894, first published .
Influence of Social Media on Sexualized Drug Use and Chemsex Among Chinese Men Who Have Sex With Men: Observational Prospective Cohort Study

Influence of Social Media on Sexualized Drug Use and Chemsex Among Chinese Men Who Have Sex With Men: Observational Prospective Cohort Study

Influence of Social Media on Sexualized Drug Use and Chemsex Among Chinese Men Who Have Sex With Men: Observational Prospective Cohort Study

Journals

  1. Fan X, Lau J, Cai Y, Li J, Ma T, Gu J, Wang Z. Prevalence and associated factors of sexualized drug use in sex work among transgender women sex workers in China. AIDS Care 2021;33(8):1098 View
  2. Wang Z, Lau J, Ip T, Yu Y, Fong F, Fang Y, Mo P. Two Web-Based and Theory-Based Interventions With and Without Brief Motivational Interviewing in the Promotion of Human Papillomavirus Vaccination Among Chinese Men Who Have Sex With Men: Randomized Controlled Trial. Journal of Medical Internet Research 2021;23(2):e21465 View
  3. Zhang K, Fang Y, Cao H, Chen H, Hu T, Chen Y, Zhou X, Wang Z. Parental Acceptability of COVID-19 Vaccination for Children Under the Age of 18 Years: Cross-Sectional Online Survey. JMIR Pediatrics and Parenting 2020;3(2):e24827 View
  4. Bhambhani Y, Rawat S, Norton B, Patel V. Alcohol and Drug Use Surrounding Sex Among Men Who Have Sex with Men in India. Sexuality & Culture 2021;25(4):1383 View
  5. Chan P, Chidgey A, Lau J, Ip M, Lau J, Wang Z. Effectiveness of a Novel HIV Self-Testing Service with Online Real-Time Counseling Support (HIVST-Online) in Increasing HIV Testing Rate and Repeated HIV Testing among Men Who Have Sex with Men in Hong Kong: Results of a Pilot Implementation Project. International Journal of Environmental Research and Public Health 2021;18(2):729 View
  6. Brooks-Gordon B, Ebbitt E. The Chemsex ‘Consent Ladder’ in Male Sex Work: Perspectives of Health Providers on Derailment and Empowerment. Social Sciences 2021;10(2):69 View
  7. Zhang K, Fang Y, Cao H, Chen H, Hu T, Chen Y, Zhou X, Wang Z. Behavioral intention to receive self-financed and free COVID-19 vaccination among Chinese factory workers who resumed work during the pandemic: cross-sectional online survey (Preprint). Journal of Medical Internet Research 2020 View
  8. Lee C, Wu P, Chen T, Lu P. Changing Pattern of Chemsex Drug Use Among Newly Diagnosed HIV-Positive Taiwanese from 2015 to 2020 in the Era of Treat-All Policy. AIDS Patient Care and STDs 2021;35(4):134 View
  9. Choi E, Chau P, Wong W, Kowk J, Choi K, Chow E. Developing and testing of an interactive internet-based intervention to reduce sexual harm of sexualised drug use (‘chemsex’) among men who have sex with men in Hong Kong: a study protocol for a randomised controlled trial. BMC Public Health 2021;21(1) View
  10. Wang Z, Fang Y, Yaemim N, Jonas K, Chidgey A, Ip M, Cheng T, Lau J. Factors Predicting Uptake of Sexually Transmitted Infections Testing among Men Who Have Sex with Men Who Are “Pre-Exposure Prophylaxis Tourists”—An Observational Prospective Cohort Study. International Journal of Environmental Research and Public Health 2021;18(7):3582 View
  11. Wang Z, Fang Y, Wong N, Ip M, Guo X, Wong S. Facilitators and Barriers to Take Up Clinician-Collected and Self-Collected HPV Tests among Chinese Men Who Have Sex with Men. Viruses 2021;13(4):705 View
  12. Zhang K, Chen S, Chan P, Fang Y, Cao H, Chen H, Hu T, Chen Y, Zhou X, Wang Z. Changes in HIV Testing Utilization Among Chinese Men Who Have Sex With Men During the COVID-19 Pandemic in Shenzhen, China: An Observational Prospective Cohort Study. Frontiers in Medicine 2022;9 View
  13. Yang Z, Wei L, Xie W, Chen L, Yang Z, Zhang Y, Liu S, Tan W, Zheng C, Gan Y, Li D, Zou H, Chen W, Ma L, Ju N, Sun Y, Lv F, Zhao J. Estimating Changes in Population Size and Behavioral Characteristics in Men Who Have Sex With Men Between 2014 and 2019: Longitudinal Study. JMIR Public Health and Surveillance 2022;8(8):e34150 View
  14. Wang Z, Fang Y, Chan P, Chidgey A, Fong F, Ip M, Lau J. Effectiveness of a Community-Based Organization—Private Clinic Service Model in Promoting Human Papillomavirus Vaccination among Chinese Men Who Have Sex with Men. Vaccines 2021;9(11):1218 View
  15. Hu H, Mo P, Ip M, Wang Z. How Is Self-Stigma Associated with Generalized Anxiety Disorder Symptoms in Men Who Have Sex with Men? Roles of Perceived Stress and Negative Affect in a Longitudinal Study. Sexuality Research and Social Policy 2022;19(4):1624 View
  16. Wang J, Zhao P, Xu W, Wang C. Sexual uses of drug and alcohol among men who have sex with men in China: implications for HIV prevention. BMC Infectious Diseases 2022;22(1) View
  17. Chan P, Fang Y, Chidgey A, Fong F, Ip M, Wang Z. Would Chinese Men Who Have Sex With Men Take Up Human Papillomavirus (HPV) Screening as an Alternative Prevention Strategy to HPV Vaccination?. Frontiers in Medicine 2022;9 View
  18. Wang H, Jonas K, Guadamuz T. Chemsex and chemsex associated substance use among men who have sex with men in Asia: A systematic review and meta-analysis. Drug and Alcohol Dependence 2023;243:109741 View
  19. Xin M, Luo S, She R, Chen X, Li L, Li L, Chen X, Lau J. The Impact of Social Media Exposure and Interpersonal Discussion on Intention of COVID-19 Vaccination among Nurses. Vaccines 2021;9(10):1204 View
  20. Knoops L, van Amsterdam J, Albers T, Brunt T, van den Brink W, Leichliter J. Slamsex in The Netherlands among men who have sex with men (MSM): use patterns, motives, and adverse effects. Sexual Health 2022;19(6):566 View
  21. Zhang K, Fang Y, Cao H, Chen H, Hu T, Chen Y, Zhou X, Wang Z. The Impacts of the COVID-19 Pandemic on HIV Testing Utilization Among Men Who Have Sex With Men in China: Cross-sectional Online Survey. JMIR Public Health and Surveillance 2022;8(5):e30070 View
  22. Nevendorff L, Schroeder S, Pedrana A, Bourne A, Stoové M. Prevalence of sexualized drug use and risk of HIV among sexually active MSM in East and South Asian countries: systematic review and meta‐analysis. Journal of the International AIDS Society 2023;26(1) View
  23. Choi E, Choi K, Wu C, Chau P, Kwok J, Wong W, Chow E. Web-Based Harm Reduction Intervention for Chemsex in Men Who Have Sex With Men: Randomized Controlled Trial. JMIR Public Health and Surveillance 2023;9:e42902 View
  24. Guerras J, Hoyos J, Donat M, de la Fuente L, Palma Díaz D, Ayerdi O, García-Pérez J, García de Olalla P, Belza M. Sexualized drug use among men who have sex with men in Madrid and Barcelona: The gateway to new drug use?. Frontiers in Public Health 2022;10 View
  25. Huang G, Cheng W, Xu Y, Yang J, Jiang J, Pan X, Zhou X, Jiang J, Chai C. Development and Validation of a Risk Prediction Tool to Identify People at Greater Risk of Having Hepatitis C among Drug Users. International Journal of Environmental Research and Public Health 2022;19(23):15677 View
  26. Amundsen E, Muller A, Reierth E, Skogen V, Berg R. Chemsex Among Men Who Have Sex With Men: A Systematic Scoping Review of Research Methods. Journal of Homosexuality 2024;71(6):1392 View
  27. Witzel T, Charoenyang M, Bourne A, Guadamuz T, Yi S. Hi-fun among men who have sex with men in Bangkok: A scoping study exploring key informants’ perspectives on hi-fun contexts, harms and support strategies. PLOS Global Public Health 2023;3(8):e0002295 View
  28. Wang Z, Chan P, Xin M, Fang Y, Chidgey A, Yu F, Ip M, Chen S, Mo P. An Online Intervention Promoting HIV Testing Service Utilization Among Chinese men who have sex with men During the COVID-19 Pandemic: A quasi-experimental Study. AIDS and Behavior 2024;28(S1):77 View
  29. Chen S, Yu P, Fang Y, Xin M, Yu F, Ip M, Mo P, Wang Z. Patterns and Factors of the Sexual Agreement for Extra-Dyadic Sex Among Men Who Have Sex with Men in Hong Kong, China: A Cross-Sectional Survey. Journal of Sex & Marital Therapy 2024;50(3):303 View
  30. Poulios A, Apostolidou A, Triantafyllidou S, Krasidis C, Petrou I, Kakota Z, Papadopetrakis G, Kyprianou E, Yiasemi I, Georgiou C, Nikolopoulos G, Minas C. The Distinction Between Chemsex and Sexualized Drug Use Among Men Who have Sex with Men. Sexuality & Culture 2024;28(3):1276 View
  31. Brunt T, Graf N, Deimel D, Schecke H, van Amsterdam J, Knoops L, van den Brink W. Mental Health Among Men Who Have Sex with Men Under the Influence of Psychoactive Substances: a Systematic Review. International Journal of Mental Health and Addiction 2025;23(3):2289 View
  32. Cheung D, Chen S, Fang Y, Sun F, Zhang Q, Yu F, Mo P, Wang Z. Influences of mpox disease perceptions, sources and contents of information exposure on mpox vaccine uptake among gay, bisexual, and other men who have sex with men in Hong Kong, China. Vaccine 2024;42(9):2337 View
  33. Esteban L, Bellido I, Arcos-Romero A. The “Chemsex” Phenomenon and Its Relationship with Psychological Variables in Men Who Have Sex with Men. Archives of Sexual Behavior 2024;53(9):3515 View
  34. Olete R, Strong C, Leyritana K, Bourne A, Ko N. ChemsexPH: The association between chemsex, HIV status and adherence to antiretroviral therapy among men who have sex with men in the Philippines. Journal of the International AIDS Society 2024;27(7) View
  35. Yu Y, Qin K, Li J, Huang L. The Effect of Sexualized Drug Use (SDU) on Sexual Risk Behavior and Mental Health Among HIV-Infected Men Who Have Sex with Men (MSM): A Longitudinal Study. Sexuality Research and Social Policy 2025;22(2):937 View
  36. Zhou X, Wu W. Quality assessment and sexual health information analysis of mobile dating applications for men who have sex with men: A comprehensive evaluation using the User Version of the Mobile App Rating Scale. DIGITAL HEALTH 2024;10 View
  37. Wong N, Chung S, Lee K, LEE S. Interrelationship between chemsex engagement and PrEP (pre-exposure prophylaxis) experience in men who have sex with men: a community-based cross-sectional study. Sexually Transmitted Infections 2025;101(4):229 View
  38. Malandain L, Thibaut F. Chemsex and Digital Relationships: Virtual Pleasure, Real Danger. Current Addiction Reports 2025;12(1) View
  39. Wong E, Suen Y, Chan R, Tepjan S, Newman P. Inclusion of LGBTQ+ Individuals in Hong Kong: A Scoping Review. Sexuality Research and Social Policy 2025;22(4):2094 View
  40. Sun Y, Mo P. Depression, positive affect, and sexual behavior: a moderated mediation model of drug use among men who have sex with men in Hong Kong. Journal of Affective Disorders 2025;382:107 View
  41. Li X, Chen S, Zhang Z, Ge S, Wang L, Chen X, Yu F, Fang Y, Chen Z, Li Z, Sun F, Liu Y, Wang Z. Self-reported changes in sexual behaviors and HIV prevention services utilization among gay, bisexual and other men who have sex with men after entering the post-pandemic era: tales of two Chinese cities with different pathways of “resume normal”. BMC Public Health 2025;25(1) View
  42. Cheung D, Waratworawan W, Clatts M, Colby D, Le G, Kongjareon Y, Do L, Guadamuz T. Sexual and Psychosocial Risk Burdens Associated With Online Sex Seeking Among Young Men Who Have Sex With Men: Cross-Sectional Study. Journal of Medical Internet Research 2025;27:e59072 View
  43. Li G, Liu Y, Hu Y, Lu F, She B, Zhao R, Chow E, Zhang L, Hogben M. The use of saliva as a lubricant in relation to sexual behavioural patterns in men who have sex with men: an exploratory cross-sectional study. Sexual Health 2025;22(4) View
  44. Peng W, Fang Y, Chen H, Zhang M, Lin Y, Wang Z. Multifaceted Determinants of Varicella Vaccination Uptake Among Children Aged 1–10 Years in China: Findings of a Population-Based Survey Among 996 Parents. Vaccines 2025;13(8):810 View
  45. De La Mora L, Laguno M, Torres B, Chivite I, Foncillas A, Inciarte A, Calvo J, González-Cordón A, Ambrosioni J, Berrocal L, De Lazzari E, Martínez E, Blanco J, Mora R, Solbes E, Rodriguez A, Callau P, Miquel L, Blanch J, Short D, Mallolas J, Martínez-Rebollar M. Long-Term Health Outcomes of People with HIV Engaged in Chemsex: A Prospective Cohort Study on Drug Use, Sexual Behaviour, Sexually-Transmitted Infections and Vulnerability. Infectious Diseases and Therapy 2025;14(9):2113 View
  46. Jiang R, Zhang Y, Lu X, Qin G, Ge Q, Zhou X, Ni Z, Xu Z, Zou M, Zhuang X. Cost-effectiveness of eHealth-based HIV pre-exposure intervention for recreational drugs using among men who have sex with men in China: a modelling study. BMC Public Health 2025;25(1) View
  47. Bonny P. Le chemsex, un type particulier d’addiction chez l’homme. L'Évolution Psychiatrique 2025 View
  48. Oon-arom A, Grelotti D, Srithanaviboonchai K, Angurawaranon C, Larkins S, Lee S, Jiraporncharoen W. Sexualized alcohol and drug use among men who have sex with men and the PrEP retention in Thailand. Drug and Alcohol Dependence Reports 2026;18:100402 View