Tianze Sun
PhD Student
National Centre for Youth Substance Use Research

Researcher biography
Tianze is currently a PhD candidate researching adolescent substance use on unceded Jagera & Turrbal land at the University of Queensland. Her PhD ranges from harm reduction strategies and the influence of social media on substance use to electronic cigarettes and tobacco. Her research methods include social media data mining and secondary analysis of nationally representative surveys. Tianze’s primary interest is to evaluate public health policies to minimise harm in the context of youth substance use.
Tianze completed her Bachelor of Psychological Science with first class honours in 2019 and currently holds a Research Training Program Stipend and a Research Higher Degree Top Up Scholarship.
Journal Articles
Rutherford, Brienna N., Lim, Carmen C.W., Cheng, Brandon, Sun, Tianze, Vu, Giang T., Johnson, Benjamin, Ashley, Daniel Paul, Chung, Jack, Huang, Sandy, Leung, Janni, Stjepanović, Daniel, Connor, Jason P. and Chan, Gary C.K. (2023). Viral vaping: a systematic review and meta analysis of e-cigarette and tobacco-related social media content and its influence on youth behaviours and attitudes. Addictive Behaviors, 147 107828, 107828. doi: 10.1016/j.addbeh.2023.107828
Sun, Tianze, Vu, Giang, Lim, Carmen C.W., Johnson, Ben, Stjepanović, Daniel, Leung, Janni, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Chan, Gary C.K. (2023). Longitudinal association between exposure to e-cigarette advertising and youth e-cigarette use in the United States. Addictive Behaviors, 146 107810, 107810. doi: 10.1016/j.addbeh.2023.107810
Leung, Janni, Sun, Tianze, Vu, Giang, Dawson, Danielle and Chan, Gary Chung Kai (2023). Promotions of vaping products near schools and central business district: a descriptive cross‐sectional study. Health Promotion Journal of Australia. doi: 10.1002/hpja.791
Sun, Tianze, Lim, Carmen C.W., Chung, Jack, Cheng, Brandon, Davidson, Lily, Tisdale, Calvert, Leung, Janni, Gartner, Coral E., Connor, Jason, Hall, Wayne D. and Chan, Gary C.K. (2023). Vaping on TikTok: a systematic thematic analysis. Tobacco Control, 32 (2), 251-254. doi: 10.1136/tobaccocontrol-2021-056619
Vu, Giang T, Stjepanović, Daniel, Sun, Tianze, Leung, Janni, Chung, Jack, Connor, Jason, Thai, Phong K, Gartner, Coral E, Tran, Bach Xuan, Hall, Wayne D and Chan, Gary (2023). Predicting the long-term effects of electronic cigarette use on population health: a systematic review of modelling studies. Tobacco Control tc-2022-057748, 1-8. doi: 10.1136/tc-2022-057748
Johnson, Benjamin, Sun, Tianze, Stjepanović, Daniel, Vu, Giang and Chan, Gary C. K. (2023). “Buy high, sell low”: A qualitative study of cryptocurrency traders who experience harm. International Journal of Environmental Research and Public Health, 20 (10) 5833, 1-16. doi: 10.3390/ijerph20105833
Anandan, Aathavan Shanmuga, Leung, Janni, Chan, Gary C. K., Sun, Tianze, Connor, Jason P., Hall, Wayne D. and Stjepanović, Daniel (2023). Common adverse events of electronic cigarettes compared with traditional nicotine replacement therapies: A systematic review and meta‐analysis. Drug and Alcohol Review, 42 (5), 1278-1287. doi: 10.1111/dar.13674
Lim, Carmen C. W., Leung, Janni K. Y., Gravely, Shannon, Gartner, Coral, Sun, Tianze, Chiu, Vivian, Chung, Jack Y. C., Stjepanović, Daniel, Connor, Jason, Scheurer, Roman W., Hall, Wayne and Chan, Gary C. K. (2023). A latent class analysis of patterns of tobacco and cannabis use in Australia and their health‐related correlates. Drug and Alcohol Review, 42 (4), 815-826. doi: 10.1111/dar.13614
Sun, Tianze, Anandan, Aathavan, Lim, Carmen C. W., East, Katherine, Xu, Steve S., Quah, Anne C. K., Rutherford, Brienna N., Johnson, Benjamin, Qi, Yaqi, Stjepanovic, Daniel, Leung, Janni, Connor, Jason P., Gartner, Coral, Hall, Wayne D., Vu, Giang and Chan, Gary C. K. (2023). Global prevalence of heated tobacco product use, 2015‐2022: a systematic review and meta‐analysis. Addiction, 118 (8), 1430-1444. doi: 10.1111/add.16199
Lim, Carmen C. W., Sun, Tianze, Gartner, Coral, Connor, Jason, Fahmi, Marco, Hall, Wayne, Hames, Sam, Stjepanović, Daniel, Chan, Gary and Leung, Janni (2023). What is the hype on #
MedicinalCannabis
in the United States? A content analysis of medicinal cannabis tweets. Drug and Alcohol Review. doi: 10.1111/dar.13618
Johnson, Benjamin, Stjepanović, Daniel, Leung, Janni, Sun, Tianze and Chan, Gary C. K. (2023). Cryptocurrency trading, mental health and addiction: a qualitative analysis of Reddit discussions. Addiction Research and Theory, 31 (5), 345-351. doi: 10.1080/16066359.2023.2174259
Johnson, Benjamin, Co, Steven, Sun, Tianze, Lim, Carmen C.W., Stjepanović, Daniel, Leung, Janni, Saunders, John B. and Chan, Gary C.K. (2023). Cryptocurrency trading and its associations with gambling and mental health: a scoping review. Addictive Behaviors, 136 107504, 1-8. doi: 10.1016/j.addbeh.2022.107504
Lim, Carmen C. W., Chan, Gary C. K., Wadsworth, Elle, Stjepanović, Daniel, Chiu, Vivian, Chung, Jack Y. C., Sun, Tianze, Connor, Jason, Leung, Janni, Gartner, Coral, Hall, Wayne and Hammond, David (2022). Trends and socio-demographic differences of cannabis vaping in the USA and Canada. International Journal of Environmental Research and Public Health, 19 (21) 14394, 14394. doi: 10.3390/ijerph192114394
Rutherford, Brienna N., Lim, Carmen C. W., Johnson, Benjamin, Cheng, Brandon, Chung, Jack, Huang, Sandy, Sun, Tianze, Leung, Janni, Stjepanović, Daniel and Chan, Gary C. K. (2022). #TurntTrending: a systematic review of substance use portrayals on social media platforms. Addiction, 118 (2), 206-217. doi: 10.1111/add.16020
Rutherford, Brienna N., Sun, Tianze, Johnson, Benjamin, Co, Steven, Lim, Tong Liang, Lim, Carmen C. W., Chiu, Vivian, Leung, Janni, Stjepanovic, Daniel, Connor, Jason P. and Chan, Gary C. K. (2022). Getting high for likes: exploring cannabis‐related content on TikTok. Drug and Alcohol Review, 41 (5), 1119-1125. doi: 10.1111/dar.13433
Sun, Tianze, Lim, Carmen C W, Rutherford, Brienna N., Johnson, Benjamin, Connor, Jason, Gartner, Coral E, Hall, Wayne D, Leung, Janni and Chan, Gary (2022). Changes in patterns of youth multiple tobacco and/or e-cigarette product use in the US between 2014 and 2020: a multiple-group latent class analysis. Tobacco Control tobaccocontrol-2022-057266, tobaccocontrol-2022. doi: 10.1136/tobaccocontrol-2022-057266
Chan, Gary C. K., Lim, Carmen, Sun, Tianze, Stjepanovic, Daniel, Connor, Jason, Hall, Wayne and Leung, Janni (2022). Causal inference with observational data in addiction research. Addiction, 117 (10), 2736-2744. doi: 10.1111/add.15972
Chan, Gary, Sun, Tianze, Lim, Carmen, Stjepanović, Daniel, Rutherford, Brienna, Johnson, Benjamin, Hall, Wayne and Leung, Janni (2022). Did the under‐reporting of meth/amphetamine use increase in a general population survey in Australia as negative media coverage increased?. Addiction, 117 (6), 1787-1793. doi: 10.1111/add.15783
Sun, Tianze and Hall, Wayne (2022). Commentary on Beard et al.: Using survey data to test the hypothesis that e‐cigarettes are a gateway to cigarette smoking in youth. Addiction, 117 (8), 2294-2295. doi: 10.1111/add.15945
Chan, Gary C. K., Gartner, Coral, Lim, Carmen, Sun, Tianze, Hall, Wayne, Connor, Jason, Stjepanović, Daniel and Leung, Janni (2022). Association between the implementation of tobacco control policies and adolescent vaping in 44 lower‐middle, upper‐middle, and high‐income countries. Addiction, 117 (8), 1-10. doi: 10.1111/add.15892
Chan, Gary, Sun, Tianze, Lim, Carmen, Yuen, Wing See, Stjepanović, Daniel, Rutherford, Brienna, Hall, Wayne, Johnson, Ben and Leung, Janni (2022). An age-period-cohort analysis of trends in psychedelic and ecstasy use in the Australian population. Addictive Behaviors, 127 107216, 107216. doi: 10.1016/j.addbeh.2021.107216
Sun, Tianze, Lim, Carmen C.W., Rutherford, Brienna N., Johnson, Benjamin, Leung, Janni, Gartner, Coral, Hall, Wayne D., Connor, Jason P. and Chan, C. K. Gary (2022). Is smoking reduction and cessation associated with increased e-cigarette use? Findings from a nationally representative sample of adult smokers in Australia. Addictive Behaviors, 127 107217, 1-5. doi: 10.1016/j.addbeh.2021.107217
Stjepanović, Daniel, Phartiyal, Preeti, Leung, Janni, Lim, Carmen C. W., Sun, Tianze, Chung, Jack Yiu Chak, Gartner, Coral E., Hall, Wayne D. and Chan, Gary C. K. (2022). Efficacy of smokeless tobacco for smoking cessation: a systematic review and meta-analysis. Tobacco Control, 32 (6) 057019, 1-12. doi: 10.1136/tobaccocontrol-2021-057019
Rutherford, Brienna N., Sun, Tianze, Lim, Carmen C. W., Chung, Jack, Cheng, Brandon, Davidson, Lily, Tisdale, Calvert, Leung, Janni, Stjepanović, Daniel, Connor, Jason P. and Chan, Gary C. K. (2022). Changes in viewer engagement and accessibility of popular vaping videos on TikTok: a 12-month prospective study. International Journal of Environmental Research and Public Health, 19 (3) 1141, 1141. doi: 10.3390/ijerph19031141
Sun, Tianze, Lim, Carmen C. W., Stjepanović, Daniel, Leung, Janni, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Chan, Gary C.K. (2021). Has increased youth e-cigarette use in the USA, between 2014 and 2020, changed conventional smoking behaviors, future intentions to smoke and perceived smoking harms?. Addictive Behaviors, 123 107073, 107073. doi: 10.1016/j.addbeh.2021.107073
Chan, Gary, Chiu, Vivian, Sun, Tianze, Connor, Jason P., Hall, Wayne D. and Leung, Janni (2021). Age-related trends in cannabis use in Australia. Findings from a series of large nationally representative surveys. Addictive Behaviors, 123 107059, 107059. doi: 10.1016/j.addbeh.2021.107059
Lim, Carmen C. W., Sun, Tianze, Leung, Janni, Chung, Jack Y. C., Gartner, Coral, Connor, Jason, Hall, Wayne, Chiu, Vivian, Stjepanovic, Daniel and Chan, Gary C. K. (2021). Prevalence of adolescent cannabis vaping: a systematic review and meta-analysis of US and Canadian studies. JAMA Pediatrics, 176 (1), 42-51. doi: 10.1001/jamapediatrics.2021.4102
Lim, Carmen C. W. , Leung, Janni, Chung, Jack Yiu Chak , Sun, Tianze, Gartner, Coral, Connor, Jason, Hall, Wayne , Chiu, Vivian, Tisdale, Calvert , Stjepanović, Daniel and Chan, Gary (2021). Content analysis of cannabis vaping videos on YouTube. Addiction, 116 (9), 2443-2453. doi: 10.1111/add.15424
Sun, Tianze, Lim, Carmen C.W., Gartner, Coral, Connor, Jason P., Hall, Wayne D., Leung, Janni, Stjepanović, Daniel and Chan, Gary C.K. (2021). Reactions on Twitter towards Australia's proposed import restriction on nicotine vaping products: a thematic analysis. Australian and New Zealand Journal of Public Health, 45 (6) 1753-6405.13143, 1-3. doi: 10.1111/1753-6405.13143
Chan, Gary C. K., Stjepanović, Daniel, Lim, Carmen, Sun, Tianze, Shanmuga Anandan, Aathavan, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Leung, Janni (2021). A systematic review of randomized controlled trials and network meta-analysis of e-cigarettes for smoking cessation. Addictive Behaviors, 119 106912, 106912. doi: 10.1016/j.addbeh.2021.106912
Lim, Carmen C.W, Leung, Janni K.Y, Connor, Jason P., Hall, Wayne D., Gartner, Coral, Cheng, Brandon H.C, Scheurer, Roman W., Sun, Tianze and Chan, Gary C.K (2020). Availability of substances for use in personal vaporisers on three online cryptomarkets. Drug and Alcohol Dependence, 217 108254, 108254. doi: 10.1016/j.drugalcdep.2020.108254
Chan, Gary C. K., Stjepanovic, Daniel, Lim, Carmen, Sun, Tianze, Shanmuga Anandan, Aathavan, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Leung, Janni (2020). Gateway or common liability? A systematic review and meta‐analysis of studies of adolescent e‐cigarette use and future smoking initiation. Addiction, 116 (4) add.15246, 743-756. doi: 10.1111/add.15246
Conference Papers
Lim, Carmen C. W., Leung, Janni, Gravely, Shannon, Gartner, Coral, Chiu, Vivian, Sun, Tianze, Chung, Jack, Stjepanovic, Daniel, Connor, Jason, Scheurer, Roman, Hall, Wayne and Chan, Gary (2022). Patterns of tobacco and cannabis use in Australia: a latent class analysis and health-related correlates. The College on Problems of Drug Dependence, Minneapolis, MN USA, 11-15 June 2022.
Sun, Tianze (2021). Media representations of youth vaping: a corpus-based analysis of US newspaper coverage from 2014 to 2021. The Research Bazaar, Brisbane, QLD Australia, 24-26 November 2021.
Lim, Carmen C.W., Sun, Tianze, Leung, Janni, Chung, Jack Y.C., Gartner, Coral, Connor, Jason P., Hall, Wayne, Chiu, Vivian, Stjepanovic, Daniel and Chan, Gary (2021). Prevalence of adolescent cannabis vaping: a systematic review and meta-analysis of studies from the US and Canada. APSAD Scientific Drug and Alcohol Conference, Virtual, 7-10 November 2021. Chichester, West Sussex, United Kingdom: Wiley-Blackwell.
Lim, Carmen C.W., Leung, Janni, Sun, Tianze, Chiu, Vivian, Stjepanovic, Daniel, Chung, Jack Y.C., Connor, Jason P., Hall, Wayne, Scheurer, Roman, Gartner, Coral and Chan, Gary (2021). Patterns of cannabis and tobacco use in Australia: latent class analysis and health-rated correlates. APSAD Scientific Drug and Alcohol Conference, Virtual, 7-10 November 2021. Chichester, West Sussex, United Kingdom: Wiley-Blackwell.
Stjepanovic, Daniel, Leung, Janni, Lim, Carmen C. W., Sun, Tianze, Chung, Jack Y. C., Phartiyal, Preeti, Gartner, Coral, Hall, Wayne D. and Chan, Gary C. K. (2021). A meta-analysis of the efficacy of smokeless tobacco for smoking cessation. APSAD 2021 Conference, Virtual, 7-10 November 2021. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing.
Stjepanovic, Daniel, Chan, Gary C. K., Lim, Carmen C. W., Sun, Tianze, Anandan, Aathavan Shanmuga, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Leung, Janni (2021). A network meta-analysis of randomised controlled trial evaluating the effectiveness of e-cigarettes in smoking cessation. APSAD 2021 Conference, Virtual, 7-10 November 2021. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing.
Chan, Gary C. K., Sun, Tianze, Lim, Carmen C. W., Morphett, Kylie, Stjepanovic, Daniel, Chung, Jack Y. C., Chiu, Vivian, Connor, Jason P., Gartner, Coral, Hall, Wayne D. and Leung, Janni (2021). Symposium: epidemiology and potential public health benefits and harms of vaping - implication to tobacco control policies. APSAD 2021 Conference, Virtual, 7-10 November 2021. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing.
Sun, Tianze, Lim, Carmen C. W., Leung, Janni, Gartner, Coral, Hall, Wayne D., Connor, Jason P. and Chan, Gary C. K. (2021). The changing patterns and correlates of adolescent polytobacco use among nationally representative samples of US youth spanning 6 years: a latent class analysis. . APSAD Scientific Drug and Alcohol Conference, Virtual, 7-10 November 2021.
Lim, Carmen, Leung, Janni, Cheng, Brandon, Connor, Jason, Hall, Wayne, Gartner, Coral, Scheurer, Roman, Sun, Tianze and Chan, Gary (2020). Availability of substances for use in personal vaporisers on three online cryptomarkets. APSAD EMCR virtual showcase , Online, 4-25 November 2020.