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  1. No Access

    Article

    Factors Associated with Productive Recruiting in a Respondent-Driven Sample of Men who Have Sex with Men in Vancouver, Canada

    Respondent-driven sampling (RDS) has become a preferred sampling strategy for HIV research and surveillance in many global settings. Methodological investigation into the validity of RDS-generated samples has ...

    Jamie I. Forrest, Nathan J. Lachowsky, Allan Lal, Zishan Cui in Journal of Urban Health (2016)

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    Article

    Pre-exposure Prophylaxis Awareness Among Gay and Other Men who have Sex with Men in Vancouver, British Columbia, Canada

    Men who have sex with men (MSM) account for approximately half of Canada’s new HIV infections. Pre-exposure prophylaxis (PrEP), a recently established and effective HIV prevention tool for MSM is currently not...

    Nathan J. Lachowsky, Sally Y. Lin, Mark W. Hull, Zishan Cui in AIDS and Behavior (2016)

  3. No Access

    Article

    Event-Level Analysis of Anal Sex Roles and Sex Drug Use Among Gay and Bisexual Men in Vancouver, British Columbia, Canada

    This study analyzed event-level partnership data from a computer-assisted survey of 719 gay and bisexual men (GBM) enrolled in the Momentum Health Study to delineate potential linkages between anal sex roles a...

    Ashleigh J. Rich, Nathan J. Lachowsky, Zishan Cui in Archives of Sexual Behavior (2016)

  4. Article

    Open Access

    Does size really matter? A sensitivity analysis of number of seeds in a respondent-driven sampling study of gay, bisexual and other men who have sex with men in Vancouver, Canada

    Respondent-driven sampling (RDS) is an increasingly used peer chain-recruitment method to sample “hard-to-reach” populations for whom there are no reliable sampling frames. Implementation success of RDS varies...

    Nathan John Lachowsky, Justin Tyler Sorge in BMC Medical Research Methodology (2016)

  5. Article

    Open Access

    Changes in mortality rates and causes of death in a population-based cohort of persons living with and without HIV from 1996 to 2012

    Non-HIV/AIDS-related diseases are gaining prominence as important causes of morbidity and mortality among people living with HIV. The purpose of this study was to characterize and compare changes over time in ...

    Oghenowede Eyawo, Conrado Franco-Villalobos, Mark W. Hull in BMC Infectious Diseases (2017)

  6. Article

    Open Access

    Validating a self-report measure of HIV viral suppression: an analysis of linked questionnaire and clinical data from the Canadian HIV Women’s Sexual and Reproductive Health Cohort Study

    We assessed the validity of a self-report measure of undetectable viral load (VL) among women with HIV in British Columbia (BC), Canada. Questionnaire data from the Canadian HIV Women’s Sexual and Reproductive...

    Allison Carter, Alexandra de Pokomandy, Mona Loutfy, Erin Ding in BMC Research Notes (2017)

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    Article

    Seroadaptive Strategies of Gay & Bisexual Men (GBM) with the Highest Quartile Number of Sexual Partners in Vancouver, Canada

    Despite continued research among men with more sexual partners, little information exists on their seroadaptive behavior. Therefore, we examined seroadaptive anal sex strategies among 719 Vancouver gay and bis...

    Kiffer G. Card, Nathan J. Lachowsky, Zishan Cui, Paul Sereda in AIDS and Behavior (2017)

  8. No Access

    Article

    Estimating the Size of the MSM Population in Metro Vancouver, Canada, Using Multiple Methods and Diverse Data Sources

    Men who have sex with men (MSM) are disproportionately affected by HIV globally, regionally in Canada, and locally in Vancouver. Lack of reliable population size estimates of MSM impedes effective implementati...

    Ashleigh J. Rich, Nathan J. Lachowsky, Paul Sereda, Zishan Cui in Journal of Urban Health (2018)

  9. Article

    Erratum to: Factors Associated with Mood Disorder Diagnosis Among a Population Based Cohort of Men and Women Living With and Without HIV in British Columbia Between 1998 and 2012

    Kalysha Closson, Chuck Osborne, Danielle M. Smith, Sarah Kesselring in AIDS and Behavior (2018)

  10. No Access

    Article

    Factors Associated with Mood Disorder Diagnosis Among a Population Based Cohort of Men and Women Living With and Without HIV in British Columbia Between 1998 and 2012

    Using data from the Comparison of Outcomes and Service Utilization Trends (COAST) study we examined factors associated with mood disorder diagnosis (MDD) among people living with HIV (PLHIV) and HIV-negative i...

    Kalysha Closson, Chuck Osborne, Danielle M. Smith, Sarah Kesselring in AIDS and Behavior (2018)

  11. No Access

    Article

    Trends in Awareness and Use of HIV PrEP Among Gay, Bisexual, and Other Men who have Sex with Men in Vancouver, Canada 2012–2016

    Gay, bisexual, and other men who have sex with men (gbMSM) are at the highest risk for HIV infection in British Columbia (BC). Pre-exposure prophylaxis (PrEP) has been recently licensed but is currently not pu...

    Terrance Mosley, Moliehi Khaketla, Heather L. Armstrong, Zishan Cui in AIDS and Behavior (2018)

  12. Article

    Open Access

    Characteristics and outcomes of antiretroviral-treated HIV-HBV co-infected patients in Canada

    Hepatitis B (HBV) and Human Immunodeficiency Virus (HIV) share common risk factors for exposure. Co-infected patients have an increased liver-related mortality risk and may have accelerated HIV progression. Th...

    Urvi Rana, Matt Driedger, Paul Sereda, Shenyi Pan, Erin Ding in BMC Infectious Diseases (2019)

  13. No Access

    Article

    Awareness and Understanding of HIV Non-disclosure Case Law and the Role of Healthcare Providers in Discussions About the Criminalization of HIV Non-disclosure Among Women Living with HIV in Canada

    In 2012, the Supreme Court of Canada ruled that people with HIV are legally obligated to disclose their serostatus before sex with a “realistic possibility” of HIV transmission, suggesting a legal obligation t...

    Sophie Patterson, Valerie Nicholson, M.-J. Milloy, Gina Ogilvie in AIDS and Behavior (2020)

  14. Article

    Correction to: Factors Associated with Mood Disorder Diagnosis Among a Population Based Cohort of Men and Women Living With and Without HIV in British Columbia Between 1998 and 2012

    This article has previously been corrected, via an erratum here: https://springer.longhoe.net/article/10.1007%2Fs10461-017-1858-7.

    Kalysha Closson, Chuck Osborne, Danielle M. Smith, Sarah Kesselring in AIDS and Behavior (2020)

  15. No Access

    Article

    The Impact of Treatment as Prevention on the HIV Epidemic in British Columbia, Canada

    This study proposes to describe the impact of a publicly funded Treatment as Prevention (TasP) strategy in British Columbia (BC), Canada, in decreasing the individual and public health impact of the HIV/AIDS E...

    Viviane D. Lima, Zabrina L. Brumme, Chanson Brumme, Paul Sereda in Current HIV/AIDS Reports (2020)

  16. Article

    Open Access

    The opioid crisis is driving mortality among under-served people living with HIV in British Columbia, Canada

    Universal provision of effective antiretroviral medication has been essential to reduce mortality, increase longevity, and reduce onward transmission of HIV. This study aims to illuminate persistent threats to...

    Kate A. Salters, Stephanie Parent, Valerie Nicholson, Lu Wang in BMC Public Health (2021)

  17. Article

    Open Access

    The impact of lookback windows on the prevalence and incidence of chronic diseases among people living with HIV: an exploration in administrative health data in Canada

    We described the impact of different lengths of lookback window (LW), a retrospective time period to observe diagnoses in administrative data, on the prevalence and incidence of eight chronic diseases.

    Ni Gusti Ayu Nanditha, **nzhe Dong, Taylor McLinden in BMC Medical Research Methodology (2022)

  18. Article

    Open Access

    Humoral immune responses to COVID-19 vaccination in people living with HIV receiving suppressive antiretroviral therapy

    Humoral responses to COVID-19 vaccines in people living with HIV (PLWH) remain incompletely characterized. We measured circulating antibodies against the SARS-CoV-2 spike protein receptor-binding domain (RBD),...

    Zabrina L. Brumme, Francis Mwimanzi, Hope R. Lapointe, Peter K. Cheung in npj Vaccines (2022)

  19. No Access

    Article

    Depressive Symptoms, the Impact on ART Continuation, and Factors Associated with Symptom Improvement Among a Cohort of People Living with HIV in British Columbia, Canada

    Depressive symptoms among people living with HIV (PLWH) are associated with poorer overall health outcomes. We characterized depressive symptoms and improvements in symptomology among PLWH (≥ 19 years old) in ...

    Tatiana E. Pakhomova, Clara Tam, Lu Wang, Kate Salters, David M. Moore in AIDS and Behavior (2024)