Kanna Hayashi PhD (Kanna Hayashi)

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 61

Top Venues

Drug and alcohol review

Addiction (Abingdon, England)

Addiction science & clinical practice

Substance abuse

University of British Columbia

This page only lists publications with an associated author ORCID identifier.

Affiliation History

University of British Columbia Jul 01 2015

Canada

Assistant Professor :: Medicine

Publications

Kanna Hayashi PhD, Gabrielle Rabu, Zishan Cui, Sukhpreet Klaire, Fahmida Homayra, Michael-John Milloy, Bohdan Nosyk
Characterizing the Use of Healthcare Access Supports Among People Who Use Drugs in Vancouver, Canada, 2017 to 2020: A Cohort Study. Substance use & addiction journal (2024)
Mohammad Karamouzian, Zishan Cui, Kanna Hayashi PhD, Kora DeBeck, M-J Milloy, Jane A Buxton, Thomas Kerr
Longitudinal latent polysubstance use patterns among a cohort of people who use opioids in Vancouver, Canada. Drug and alcohol review (2023)
Leena W Chau, Jill K Murphy, Vu Cong Nguyen, Hui Xie, Raymond W Lam, Harry Minas, Yufei Zheng, Emanuel Krebs, Kanna Hayashi PhD, Son Dao, Xuan Nguyen, Viet Anh Duong, Eugene Fiume, John O'Neil
Evaluating the effectiveness and cost-effectiveness of a digital, app-based intervention for depression (VMood) in community-based settings in Vietnam: Protocol for a stepped-wedge randomized controlled trial. PloS one 18 (9) (2023)
Daniela K van Santen, Sara Lodi, Paul Dietze, Wijnand van den Boom, Kanna Hayashi PhD, Huiru Dong, Zishan Cui, Lisa Maher, Matthew Hickman, Anders Boyd, Maria Prins
Comprehensive needle and syringe program and opioid agonist therapy reduce HIV and hepatitis c virus acquisition among people who inject drugs in different settings: A pooled analysis of emulated trials. Addiction (Abingdon, England) (2023)
Daniela K van Santen, Sara Lodi, Paul Dietze, Wijnand van den Boom, Kanna Hayashi PhD, Huiru Dong, Zishan Cui, Lisa Maher, Matthew Hickman, Anders Boyd, Maria Prins
Comprehensive needle and syringe program and opioid agonist therapy reduce HIV and hepatitis c virus acquisition among people who inject drugs in different settings: a pooled analysis of emulated trials. Addiction (Abingdon, England) (2023)
Daniela K van Santen, Sara Lodi, Paul Dietze, Wijnand van den Boom, Kanna Hayashi PhD, Huiru Dong, Zishan Cui, Lisa Maher, Matthew Hickman, Anders Boyd, Maria Prins
Comprehensive needle and syringe program and opioid agonist therapy reduce HIV and hepatitis c virus acquisition among people who inject drugs in different settings: A pooled analysis of emulated trials. Addiction (Abingdon, England) (2023)
Indhu Rammohan, Sonia Jain, Shelly Sun, Charles Marks, M-J Milloy, Kanna Hayashi PhD, Kora DeBeck, Patricia González-Zúñiga, Steffanie Strathdee, Daniel Werb
Latent polydrug use patterns and the provision of injection initiation assistance among people who inject drugs in three North American settings. Drug and alcohol review (2023)
Tyson Singh Kelsall, Kora DeBeck, Cameron Grant, Pamina Gorbach, M-J Milloy, Kanna Hayashi PhD
Food insecurity during the COVID-19 pandemic among people who use drugs in Vancouver, Canada. Public health nutrition (2023)
Daniela K van Santen, Sara Lodi, Paul Dietze, Wijnand van den Boom, Kanna Hayashi PhD, Huiru Dong, Zishan Cui, Lisa Maher, Matthew Hickman, Anders Boyd, Maria Prins
Comprehensive needle and syringe program and opioid agonist therapy reduce HIV and hepatitis c virus acquisition among people who inject drugs in different settings: A pooled analysis of emulated trials. Addiction (Abingdon, England) (2023)
Soroush Moallef, Kora DeBeck, Nadia Fairbairn, Zishan Cui, Rupinder Brar, Dean Wilson, Cheyenne Johnson, M-J Milloy, Kanna Hayashi PhD
Inability to contact opioid agonist therapy prescribers during the COVID-19 pandemic in a Canadian setting: a cross-sectional analysis among people on opioid agonist therapy. Addiction science & clinical practice 17 (1) (2022)
Saif-El-Din El-Akkad, Seonaid Nolan, Kanna Hayashi PhD, Huiru Dong, M J Milloy, Kora Debeck, Lianping Ti
Factors associated with patient perceived suboptimal dosing of in-hospital opioid agonist therapy among people who use illicit drugs in Vancouver, Canada. Journal of addictive diseases (2022)
Soroush Moallef, Kora DeBeck, Nadia Fairbairn, Zishan Cui, Rupinder Brar, Dean Wilson, Cheyenne Johnson, M-J Milloy, Kanna Hayashi PhD
Inability to contact opioid agonist therapy prescribers during the COVID-19 pandemic in a Canadian setting: a cross-sectional analysis among people on opioid agonist therapy. Addiction science & clinical practice 17 (1) (2022)
Soroush Moallef, Kora DeBeck, Nadia Fairbairn, Zishan Cui, Rupinder Brar, Dean Wilson, Cheyenne Johnson, M-J Milloy, Kanna Hayashi PhD
Inability to contact opioid agonist therapy prescribers during the COVID-19 pandemic in a Canadian setting: a cross-sectional analysis among people on opioid agonist therapy. Addiction science & clinical practice 17 (1) (2022)
Soroush Moallef, Kora DeBeck, Nadia Fairbairn, Zishan Cui, Rupinder Brar, Dean Wilson, Cheyenne Johnson, M-J Milloy, Kanna Hayashi PhD
Inability to contact opioid agonist therapy prescribers during the COVID-19 pandemic in a Canadian setting: a cross-sectional analysis among people on opioid agonist therapy. Addiction science & clinical practice 17 (1) (2022)
Soroush Moallef, Kora DeBeck, Nadia Fairbairn, Zishan Cui, Rupinder Brar, Dean Wilson, Cheyenne Johnson, M-J Milloy, Kanna Hayashi PhD
Inability to contact opioid agonist therapy prescribers during the COVID-19 pandemic in a Canadian setting: a cross-sectional analysis among people on opioid agonist therapy. Addiction science & clinical practice 17 (1) (2022)
Soroush Moallef, Travis Salway, Nittaya Phanuphak, Katri Kivioja, Suparnee Pongruengphant, Kanna Hayashi PhD
The relationship between sexual and gender stigma and suicide attempt and ideation among LGBTQI + populations in Thailand: findings from a national survey. Social psychiatry and psychiatric epidemiology 57 (10) (2022)
Sarah Ickowicz, Thomas Kerr, Cameron J Grant, Michael John Milloy, Evan Wood, Kanna Hayashi PhD
Increasing preference for fentanyl among a cohort of people who use opioids in Vancouver, Canada, 2017-2018. Substance abuse (2021)
Soroush Moallef, JinCheol Choi, M-J Milloy, Kora DeBeck, Thomas Kerr, Kanna Hayashi PhD
A drug-related Good Samaritan Law and calling emergency medical services for drug overdoses in a Canadian setting. Harm reduction journal 18 (1) (2021)
Kanna Hayashi PhD, Evan Wood, Huiru Dong, Jane A Buxton, Nadia Fairbairn, Hudson Reddon, Michael John Milloy, Thomas Kerr
Awareness of fentanyl exposure and the associated overdose risks among people who inject drugs in a Canadian setting. Drug and alcohol review 40 (6) (2021)
Saif-El-Din El-Akkad, Kanna Hayashi PhD, Huiru Dong, Andrew Day, Rachael McKendry, Gaganpreet Kaur, Rolando Barrios, Kora Debeck, M-J Milloy, Lianping Ti
Migration Patterns from an Open Illicit Drug Scene and Emergency Department Visits among People Who Use Illicit Drugs in Vancouver, Canada. Substance use & misuse 56 (12) (2021)
Soroush Moallef, Ekaterina Nosova, Seonaid Nolan, Nadia Fairbairn, Jane Loh, Kanna Hayashi PhD, M-J Milloy
Prevalence and longitudinal correlates of recent exposure to fentanyl among HIV-positive people who use unregulated drugs during a community-wide overdose crisis. AIDS care 33 (12) (2021)
Kaitlyn Jaffe, JinCheol Choi, Kanna Hayashi PhD, M-J Milloy, Lindsey Richardson
A paradox of need: Gaps in access to dental care among people who use drugs in Canada's publicly funded healthcare system. Health & social care in the community 29 (6) (2021)
Lindsay Mackay, Thomas Kerr, Nadia Fairbairn, Cameron Grant, M-J Milloy, Kanna Hayashi PhD
The relationship between opioid agonist therapy satisfaction and fentanyl exposure in a Canadian setting. Addiction science & clinical practice 16 (1) (2021)
Kaitlyn Jaffe, Ekaterina Nosova, Kora DeBeck, Kanna Hayashi PhD, M-J Milloy, Lindsey Richardson
Trust in research physicians as a key dimension of randomized controlled trial participation in clinical addictions research. Substance abuse 42 (4) (2021)
Soroush Moallef, Kora DeBeck, M J Milloy, Julian Somers, Thomas Kerr, Kanna Hayashi PhD
Knowledge of a Drug-Related Good Samaritan Law Among People Who Use Drugs, Vancouver, Canada. Health education & behavior : the official publication of the Society for Public Health Education (2021)
Stephanie A Meyers-Pantele, Sonia Jain, Xiaoying Sun, Charles Marks, Kora DeBeck, Kanna Hayashi PhD, Steffanie A Strathdee, Daniel Werb
Gender and the first-time provision of injection initiation assistance among people who inject drugs across two distinct North American contexts: Tijuana, Mexico and Vancouver, Canada. Drug and alcohol review (2021)
Gurjit S Parmar, Kanna Hayashi PhD, Seonaid Nolan, Michael John Milloy, Kora DeBeck, Hennady P Shulha, Thomas Kerr, Lianping Ti
Non-medical prescription opioid use and in-hospital illicit drug use among people who use drugs. Drug and alcohol review 40 (6) (2021)
Mary Clare Kennedy, Kanna Hayashi PhD, Michael John Milloy, Miranda Compton, Thomas Kerr
Health impacts of a scale-up of supervised injection services in a Canadian setting: an interrupted time series analysis. Addiction (Abingdon, England) (2021)
Ryan McNeil, Nitsaha Puri, Jade Boyd, Samara Mayer, Kanna Hayashi PhD, Will Small
Understanding concurrent stimulant use among people on methadone: A qualitative study. Drug and alcohol review 39 (3) (2020)
Viseth Long, Jaime Arredondo, Lianping Ti, Cameron Grant, Kora DeBeck, M-J Milloy, Mark Lysyshyn, Evan Wood, Thomas Kerr, Kanna Hayashi PhD
Factors associated with drug checking service utilization among people who use drugs in a Canadian setting. Harm reduction journal 17 (1) (2020)
Tara Beaulieu, Kanna Hayashi PhD, Ekaterina Nosova, M-J Milloy, Kora DeBeck, Evan Wood, Thomas Kerr, Lianping Ti
Effect of witnessing an overdose on the use of drug checking services among people who use illicit drugs in Vancouver, Canada. The American journal of drug and alcohol abuse 46 (4) (2020)
Brittnie E Bloom, Sonia Jain, Xiaoying Sun, Richard S Garfein, Steffanie A Strathdee, Michael John Milloy, Kanna Hayashi PhD, Kora DeBeck, Ricky N Bluthenthal, Daniel Werb, Claudia Rafful
Self-perception of assisting with future injection drug initiation: The influence of relationships in the process of drug injecting initiation. Drug and alcohol review 40 (1) (2020)
Stephanie Lake, Ekaterina Nosova, Jane Buxton, Zach Walsh, M Eugenia Socías, Kanna Hayashi PhD, Thomas Kerr, Michael John Milloy
Characterizing motivations for cannabis use in a cohort of people who use illicit drugs: A latent class analysis. PloS one 15 (5) (2020)
Tara Beaulieu, Kanna Hayashi PhD, Huiru Dong, Kora DeBeck, Andrew Day, Rachael McKendry, Gaganpreet Kaur, Rolando Barrios, M-J Milloy, Lianping Ti
Impact of migration from an illicit drug scene on hospital outcomes among people who use illicit drugs in Vancouver, Canada. Drug and alcohol review 39 (7) (2020)
Soroush Moallef, Fahmida Homayra, M-J Milloy, Lorna Bird, Bohdan Nosyk, Kanna Hayashi PhD
High prevalence of unmet healthcare need among people who use illicit drugs in a Canadian setting with publicly-funded interdisciplinary primary care clinics. Substance abuse 42 (4) (2020)
Rupinder Brar, Cameron J Grant, Kora DeBeck, Michael John Milloy, Nadia Fairbairn, Evan Wood, Thomas Kerr, Kanna Hayashi PhD
Changes in drug use behaviors coinciding with the emergence of illicit fentanyl among people who use drugs in Vancouver, Canada. The American journal of drug and alcohol abuse 46 (5) (2020)
Pauline Voon, Linwei Wang, Ekaterina Nosova, Kanna Hayashi PhD, Michael John Milloy, Evan Wood, Thomas Kerr
Greater Pain Severity is Associated with Inability to Access Addiction Treatment Among a Cohort of People Who Use Drugs. Journal of pain research 13 (2020)
Christopher Fairgrieve, Ekaterina Nosova, M-J Milloy, Nadia Fairbairn, Kora DeBeck, Keith Ahamad, Evan Wood, Thomas Kerr, Kanna Hayashi PhD
Temporal changes in non-fatal opioid overdose patterns among people who use drugs in a Canadian setting. Substance abuse 41 (3) (2020)
Paxton Bach, Kanna Hayashi PhD, Michael John Milloy, Ekaterina Nosova, Thomas Kerr, Evan Wood, Nadia Fairbairn
Characterising the increasing prevalence of crystal methamphetamine use in Vancouver, Canada, from 2006-2017: A gender-based analysis. Drug and alcohol review 39 (7) (2020)
Lindsey Richardson, Huiru Dong, Thomas Kerr, Michael John Milloy, Kanna Hayashi PhD
Drug-related harm coinciding with income assistance payments: results from a community-based cohort of people who use drugs. Addiction (Abingdon, England) 116 (3) (2020)
Tessa Cheng, Will Small, Ekaterina Nosova, Robert Hogg, Kanna Hayashi PhD, Thomas Kerr, Kora DeBeck
Overdose Risk and Acquiring Opioids for Nonmedical Use Exclusively from Physicians in Vancouver, Canada. Substance use & misuse 55 (12) (2020)
Sameer Imtiaz, Kanna Hayashi PhD, Seonaid Nolan
An innovative acute care based intervention to address the opioid crisis in a Canadian setting. Drug and alcohol review 40 (4) (2020)
Huiru Dong, Kanna Hayashi PhD, Joel Singer, Michael John Milloy, Kora DeBeck, Evan Wood, Thomas Kerr
Trajectories of injection drug use among people who use drugs in Vancouver, Canada, 1996-2017: growth mixture modeling using data from prospective cohort studies. Addiction (Abingdon, England) 114 (12) (2019)
Soroush Moallef, Ekaterina Nosova, M J Milloy, Kora DeBeck, Nadia Fairbairn, Evan Wood, Thomas Kerr, Kanna Hayashi PhD
Knowledge of Fentanyl and Perceived Risk of Overdose Among Persons Who Use Drugs in Vancouver, Canada. Public health reports (Washington, D.C. : 1974) 134 (4) (2019)
Kanna Hayashi PhD, Lianping Ti, Huiru Dong, Brittany Bingham, Andrew Day, Ronald Joe, Rolando Barrios, Kora DeBeck, M-J Milloy, Thomas Kerr
Moving into an urban drug scene among people who use drugs in Vancouver, Canada: Latent class growth analysis. PloS one 14 (11) (2019)
Michelle Ng, Kanna Hayashi PhD, Pauline Voon, Hennady P Shulha, Kora DeBeck, M-J Milloy, Lianping Ti
Characterising the association between positive hepatitis C virus antibody and pain among people who inject drugs. Drug and alcohol review 38 (6) (2019)
Andreas Pilarinos, Brittany Barker, Ekaterina Nosova, Michael John Milloy, Kanna Hayashi PhD, Evan Wood, Thomas Kerr, Kora DeBeck
Coercion into addiction treatment and subsequent substance use patterns among people who use illicit drugs in Vancouver, Canada. Addiction (Abingdon, England) 115 (1) (2019)
Amy Prangnell, Sameer Imtiaz, Mohammad Karamouzian, Kanna Hayashi PhD
Childhood abuse as a risk factor for injection drug use: A systematic review of observational studies. Drug and alcohol review 39 (1) (2019)
Amy Prangnell, Christopher Fairgrieve, Ekaterina Nosova, Kora DeBeck, M-J Milloy, Kanna Hayashi PhD
High Prevalence of Self-Reported Exposure to Adulterated Drugs Among People Who Experienced an Opioid Overdose in Canada: A Cohort Study. Substance use & misuse 54 (6) (2019)
Mary Clare Kennedy, Kanna Hayashi PhD, Michael John Milloy, Evan Wood, Thomas Kerr
Supervised injection facility use and all-cause mortality among people who inject drugs in Vancouver, Canada: A cohort study. PLoS medicine 16 (11) (2019)
Adina Landsberg, Kate Shannon, Andrea Krüsi, Kora DeBeck, M-J Milloy, Ekaterina Nosova, Thomas Kerr, Kanna Hayashi PhD
Criminalizing Sex Work Clients and Rushed Negotiations among Sex Workers Who Use Drugs in a Canadian Setting. Journal of urban health : bulletin of the New York Academy of Medicine 94 (4) (2018)
Tara Beaulieu, Lianping Ti, M-J Milloy, Ekaterina Nosova, Evan Wood, Kanna Hayashi PhD
Major depressive disorder and access to health services among people who use illicit drugs in Vancouver, Canada. Substance abuse treatment, prevention, and policy 13 (1) (2018)
Sandra Cortina, Mary Clare Kennedy, Huiru Dong, Nadia Fairbairn, Kanna Hayashi PhD, Michael John Milloy, Thomas Kerr
Willingness to use an in-hospital supervised inhalation room among people who smoke crack cocaine in Vancouver, Canada. Drug and alcohol review 37 (5) (2018)
Samantha Young, Evan Wood, M-J Milloy, Kora DeBeck, Sabina Dobrer, Ekaterina Nosova, Thomas Kerr, Kanna Hayashi PhD
Hepatitis C cascade of care among people who inject drugs in Vancouver, Canada. Substance abuse 39 (4) (2018)
Maria Eugenia Sociás, Evan Wood, Stephanie Lake, Seonaid Nolan, Nadia Fairbairn, Kanna Hayashi PhD, Hennady P Shulha, Seagle Liu, Thomas Kerr, Michael John Milloy
High-intensity cannabis use is associated with retention in opioid agonist treatment: a longitudinal analysis. Addiction (Abingdon, England) 113 (12) (2018)
Lianping Ti, María Eugenia Socías, Evan Wood, M-J Milloy, Ekaterina Nosova, Kora DeBeck, Thomas Kerr, Kanna Hayashi PhD
The impact of methadone maintenance therapy on access to regular physician care regarding hepatitis C among people who inject drugs. PloS one 13 (3) (2018)
Joel Ho, Kora DeBeck, M-J Milloy, Huiru Dong, Evan Wood, Thomas Kerr, Kanna Hayashi PhD
Increasing availability of illicit and prescription opioids among people who inject drugs in a Canadian setting, 2010-2014. The American journal of drug and alcohol abuse 44 (3) (2017)
Kanna Hayashi PhD, Chihiro Wakabayashi, Yuzuru Ikushima, Masayoshi Tarui
High prevalence of quasi-legal psychoactive substance use among male patients in HIV care in Japan: a cross-sectional study. Substance abuse treatment, prevention, and policy 12 (1) (2017)
Hudson Reddon, Tyler Pettes, Evan Wood, Ekaterina Nosova, Michael John Milloy, Thomas Kerr, Kanna Hayashi PhD
Incidence and predictors of mental health disorder diagnoses among people who inject drugs in a Canadian setting. Drug and alcohol review (2017)
Kanna Hayashi PhD, Lianping Ti, Prempreeda Pramoj Na Ayutthaya, Paisan Suwannawong, Karyn Kaplan, Will Small, Thomas Kerr
Barriers to retention in methadone maintenance therapy among people who inject drugs in Bangkok, Thailand: a mixed-methods study. Harm reduction journal 14 (1) (2017)
Geoffrey Walton, Huiru Dong, M J Milloy, Kora DeBeck, Thomas Kerr, Evan Wood, Kanna Hayashi PhD
Increasing availability of benzodiazepines among people who inject drugs in a Canadian setting. Substance abuse 39 (1) (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Kanna Hayashi PhD (Kanna Hayashi)