K
Kostyantyn Dumchev
Publications - 41
Citations - 1884
Kostyantyn Dumchev is an academic researcher. The author has contributed to research in topics: Population & Medicine. The author has an hindex of 10, co-authored 33 publications receiving 1233 citations.
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Journal ArticleDOI
Global prevalence of injecting drug use and sociodemographic characteristics and prevalence of HIV, HBV, and HCV in people who inject drugs: a multistage systematic review
Louisa Degenhardt,Amy Peacock,Samantha Colledge,Janni Leung,Jason Grebely,Peter Vickerman,Jack Stone,Evan B Cunningham,Adam Trickey,Kostyantyn Dumchev,Michael T. Lynskey,Paul Griffiths,Richard P. Mattick,Matthew Hickman,Sarah Larney +14 more
TL;DR: A global multistage systematic review of sharing of equipment used for injecting drug use (IDU) identified evidence of IDU in more countries than in 2008, with the new countries largely consisting of low-income and middle-income countries in Africa.
Journal ArticleDOI
Global, regional, and country-level coverage of interventions to prevent and manage HIV and hepatitis C among people who inject drugs: a systematic review
Sarah Larney,Amy Peacock,Janni Leung,Samantha Colledge,Matthew Hickman,Peter Vickerman,Jason Grebely,Kostyantyn Dumchev,Paul Griffiths,Lindsey A Hines,Evan B Cunningham,Richard P. Mattick,Michael T. Lynskey,John Marsden,John Strang,Louisa Degenhardt +15 more
TL;DR: Country-level, regional, and global estimates of coverage of NSP, OST, HIV testing, ART, and condom programmes for PWID remain poor and are likely to be insufficient to effectively prevent HIV and HCV transmission.
Journal ArticleDOI
Global, regional, and country-level estimates of hepatitis C infection among people who have recently injected drugs
Jason Grebely,Sarah Larney,Amy Peacock,Samantha Colledge,Janni Leung,Janni Leung,Matthew Hickman,Peter Vickerman,Sarah Blach,Evan B Cunningham,Kostyantyn Dumchev,Michael T. Lynskey,Jack Stone,Adam Trickey,Homie Razavi,Richard P. Mattick,Michael Farrell,Gregory J. Dore,Louisa Degenhardt +18 more
TL;DR: Although, globally, 39.2% of people with recent injecting drug use are living with hepatitis C virus (HCV) and 8.5% of all HCV infections occur globally among people with recently injected drug use, there is wide variation among countries and regions.
Journal ArticleDOI
Homelessness, unstable housing, and risk of HIV and hepatitis C virus acquisition among people who inject drugs: a systematic review and meta-analysis.
Chiedozie Arum,Hannah Fraser,Andreea Adelina Artenie,Sandra Bivegete,Adam Trickey,Michel Alary,Jacquie Astemborski,Jennifer Iversen,Aaron G Lim,Louis MacGregor,Meghan D. Morris,Jason J. Ong,Jason J. Ong,Lucy Platt,Rachel Sack-Davis,Rachel Sack-Davis,Daniela K van Santen,Sunil S. Solomon,Vana Sypsa,Jorge Valencia,Wijnand van den Boom,Josephine G. Walker,Zoe Ward,Jack Stone,Peter Vickerman,Peter Cherutich,Kora DeBeck,Paul Dietze,Kostyantyn Dumchev,Kanna Hayashi,Margaret Hellard,Matthew Hickman,Vivian Hope,Ali Judd,Martin Kåberg,Ann E. Kurth,Pascale Leclerc,Lisa Maher,Shruti H. Mehta,Kimberly Page,Maria Prins,Catherine S. Todd,Steffanie A. Strathdee,Steffanie A. Strathdee +43 more
TL;DR: In this article, a systematic review and meta-analysis of HIV and hepatitis C virus (HCV) incidence studies published between Jan 1, 2000, and June 13, 2017 was conducted to assess whether homelessness or unstable housing is associated with an increased risk of HIV or HCV acquisition compared with those who are not homeless or are stably housed.
Journal ArticleDOI
A scalable, integrated intervention to engage people who inject drugs in HIV care and medication-assisted treatment (HPTN 074): a randomised, controlled phase 3 feasibility and efficacy study.
William C. Miller,Irving F. Hoffman,Brett Hanscom,Tran Viet Ha,Kostyantyn Dumchev,Zubairi Djoerban,Scott Rose,Carl A. Latkin,David S. Metzger,Kathryn E. Lancaster,Vivian F. Go,Sergii Dvoriak,Katie R. Mollan,Sarah A. Reifeis,Estelle Piwowar-Manning,Paul G. Richardson,Michael G. Hudgens,Erica L. Hamilton,Jeremy Sugarman,Susan H. Eshleman,Hepa Susami,Viet Anh Chu,Samsuridjal Djauzi,Tetiana Kiriazova,Duong D Bui,Steffanie A. Strathdee,David N. Burns +26 more
TL;DR: Evidence is provided that a flexible, scalable intervention increases ART and MAT use and reduces mortality among PWID and the feasibility of a future randomised controlled trial is assessed.