Philip Todd Korthuis

Affiliations
  • Oregon Health & Science University, Portland, OR, USA.
  • The Open Psychedelic Evaluation Nexus (OPEN), Portland, OR, USA.
ORCID: 0000-0001-5556-3597

Publications (88)

Racial disparities in clinician responses to patient emotions.

Patient education and counseling
Avec: Jenny Park , Mary Catherine Beach , Dingfen Han , Richard D Moore , P Todd Korthuis , Somnath Saha

"Like Yin and Yang": Perceptions of Methamphetamine Benefits and Consequences Among People Who Use Opioids in Rural Communities.

Journal of addiction medicine
Avec: Robin Baker , Gillian Leichtling , Christi Hildebran , Cristi Pinela , Elizabeth Needham Waddell , Claire Sidlow , Judith M Leahy , P Todd Korthuis

A systematic review and meta-analysis of medications for stimulant use disorders in patients with co-occurring opioid use disorders.

Drug and alcohol dependence
Avec: Brian Chan , Michele Freeman , Chelsea Ayers , P Todd Korthuis , Robin Paynter , Karli Kondo , Devan Kansagara

Low levels of initiation, engagement, and retention in substance use disorder treatment including pharmacotherapy among HIV-infected and uninfected veterans.

Journal of substance abuse treatment
Avec: Kevin L Kraemer , Kathleen A McGinnis , David A Fiellin , Melissa Skanderson , Adam J Gordon , Jonathan Robbins , Susan Zickmund , Kendall Bryant , P Todd Korthuis

Uptake and virological outcomes of single- versus multi-tablet antiretroviral regimens among treatment-naïve youth in the HIV Research Network.

HIV medicine
Avec: D C Griffith , C Farmer , K A Gebo , S A Berry , J Aberg , R D Moore , A H Gaur , W C Mathews , R Beil , P T Korthuis , A E Nijhawan , R M Rutstein , A L Agwu , Auteur inconnu

Characteristics and health care events of patients admitted to treatment for both heroin and methamphetamine compared to patients admitted for heroin only.

Journal of substance abuse treatment
Avec: Sanae El Ibrahimi , Sara Hallvik , Kirbee Johnston , Gillian Leichtling , P Todd Korthuis , Brian Chan , Daniel M Hartung

Simulating the impact of Addiction Consult Services in the context of drug supply contamination, hospitalizations, and drug-related mortality.

The International journal on drug policy
Avec: Caroline A King , Ryan Cook , Haven Wheelock , P Todd Korthuis , Judith M Leahy , Amelia Goff , Cynthia D Morris , Honora Englander

Harm Reduction and Adaptations Among PWUD in Rural Oregon During COVID-19.

AIDS and behavior
Avec: Andrew Seaman , Gillian Leichtling , Erin Stack , Mary Gray , Justine Pope , Jessica E Larsen , Judith M Leahy , Lillian Gelberg , P Todd Korthuis

HIV clinic-based buprenorphine plus naloxone versus referral for methadone maintenance therapy for treatment of opioid use disorder in HIV clinics in Vietnam (BRAVO): an open-label, randomised, non-inferiority trial.

The lancet. HIV
Avec: P Todd Korthuis , Caroline King , Ryan R Cook , Tong Thi Khuyen , Lynn E Kunkel , Gavin Bart , Thuan Nguyen , Dinh Thanh Thuy , Sarann Bielavitz , Diep Bich Nguyen , Nguyen Thi Minh Tam , Le Minh Giang

A Taxonomy of Hospital-Based Addiction Care Models: a Scoping Review and Key Informant Interviews.

Journal of general internal medicine
Avec: Honora Englander , Amy Jones , Noa Krawczyk , Alisa Patten , Timothy Roberts , P Todd Korthuis , Jennifer McNeely

Chronic Alcohol Exposure Among People Living with HIV Is Associated with Innate Immune Activation and Alterations in Monocyte Phenotype and Plasma Cytokine Profile.

Frontiers in immunology
Avec: Michelle L Underwood , Byung Park , Luke S Uebelhoer , Geoffrey Gu , Lynn E Kunkel , Philip T Korthuis , Ryan R Cook , Rafick Pierre Sekaly , Susan Pereira Ribeiro , Christina L Lancioni

Treatment retention, return to use, and recovery support following COVID-19 relaxation of methadone take-home dosing in two rural opioid treatment programs: A mixed methods analysis.

Journal of substance abuse treatment
Avec: Kim A Hoffman , Canyon Foot , Ximena A Levander , Ryan Cook , Javier Ponce Terashima , John W McIlveen , P Todd Korthuis , Dennis McCarty

Adjunct interventions to standard medical management of buprenorphine in outpatient settings: A systematic review of the evidence.

Drug and alcohol dependence
Avec: Jessica J Wyse , Benjamin J Morasco , Jacob Dougherty , Beau Edwards , Devan Kansagara , Adam J Gordon , P Todd Korthuis , Anaïs Tuepker , Stephan Lindner , Katherine Mackey , Beth Williams , Anders Herreid-O'Neill , Robin Paynter , Travis I Lovejoy

Association of Methamphetamine and Opioid Use With Nonfatal Overdose in Rural Communities.

JAMA network open
Avec: P Todd Korthuis , Ryan R Cook , Canyon A Foot , Gillian Leichtling , Judith I Tsui , Thomas J Stopka , Judith Leahy , Wiley D Jenkins , Robin Baker , Brian Chan , Heidi M Crane , Hannah L Cooper , Judith Feinberg , William A Zule , Vivian F Go , Angela T Estadt , Robin M Nance , Gordon S Smith , Ryan P Westergaard , Brent Van Ham , Randall Brown , April M Young

Validation of Dried Blood Spots for Capturing Hepatitis C Virus Diversity for Genomic Surveillance.

medRxiv : the preprint server for health sciences
Avec: Damien C Tully , Karen A Power , Jacklyn Sarette , Thomas J Stopka , Peter D Friedmann , P Todd Korthuis , Hannah Cooper , April M Young , David W Seal , Ryan P Westergaard , Todd M Allen

Buprenorphine/Naloxone vs Methadone for the Treatment of Opioid Use Disorder.

JAMA
Avec: Bohdan Nosyk , Jeong Eun Min , Fahmida Homayra , Megan Kurz , Brenda Carolina Guerra-Alejos , Ruyu Yan , Micah Piske , Shaun R Seaman , Paxton Bach , Sander Greenland , Mohammad Ehsanul Karim , Uwe Siebert , Julie Bruneau , Paul Gustafson , Kyle Kampman , P Todd Korthuis , Thomas Loughin , Lawrence C McCandless , Robert W Platt , Kevin T Schnepel , M Eugenia Socías

Altered monocyte phenotype and dysregulated innate cytokine responses among people living with HIV and opioid-use disorder.

AIDS (London, England)
Avec: Michelle L Underwood , Thuan Nguyen , Luke S Uebelhoer , Lynn E Kunkel , Philip T Korthuis , Christina L Lancioni

Effects of Naltrexone on Large-Scale Network Interactions in Methamphetamine Use Disorder.

Frontiers in psychiatry
Avec: Milky Kohno , Angelica M Morales , Laura E Dennis , Holly McCready , William F Hoffman , P Todd Korthuis

Medications for Treatment of Opioid Use Disorder among Persons Living with HIV.

Current HIV/AIDS reports
Avec: Laura Fanucchi , Sandra A Springer , P Todd Korthuis

HIV care continuum characteristics among people with opioid use disorder and HIV in Vietnam: baseline results from the BRAVO study.

BMC public health
Avec: Caroline King , Le Minh Giang , Gavin Bart , Lynn Kunkel , P Todd Korthuis

Experimental (Re)structuring: The Clinical Trial as Turning Point Among Medical Research Participants.

Qualitative health research
Avec: Kaitlyn Jaffe , P Todd Korthuis , Lindsey Richardson

Recruitment into a Clinical Trial of People Living with Uncontrolled HIV Infection Who Inject Drugs: a Site Case Report from the CTN 67 CHOICES Study.

The journal of behavioral health services & research
Avec: Hansel Tookes , Jessica Ucha , Allan E Rodriguez , Edward Suarez , Elizabeth Alonso , Lisa R Metsch , Daniel J Feaster , Tyler S Bartholomew , Kim A Hoffman , P Todd Korthuis

Rural opioid treatment program patient perspectives on take-home methadone policy changes during COVID-19: a qualitative thematic analysis.

Addiction science & clinical practice
Avec: Ximena A Levander , Kim A Hoffman , John W McIlveen , Dennis McCarty , Javier Ponce Terashima , P Todd Korthuis

Perspectives on extended-release naltrexone induction among patients living with HIV and opioid use disorder: a qualitative analysis.

Addiction science & clinical practice
Avec: Kim A Hoffman , Robin Baker , Laura C Fanucchi , Paula J Lum , Lynn E Kunkel , Javier Ponce Terashima , Dennis McCarty , Petra Jacobs , P Todd Korthuis

Ambulatory Intensive Care for Medically Complex Patients at a Health Care Clinic for Individuals Experiencing Homelessness: The SUMMIT Randomized Clinical Trial.

JAMA network open
Avec: Brian Chan , Samuel T Edwards , Priya Srikanth , Matthew Mitchell , Meg Devoe , Christina Nicolaidis , Devan Kansagara , P Todd Korthuis , Rachel Solotaroff , Somnath Saha

The Rural Opioid Initiative Consortium description: providing evidence to Understand the Fourth Wave of the Opioid Crisis.

Addiction science & clinical practice
Avec: Richard A Jenkins , Bridget M Whitney , Robin M Nance , Todd M Allen , Hannah L F Cooper , Judith Feinberg , Rob Fredericksen , Peter D Friedmann , Vivian F Go , Wiley D Jenkins , P Todd Korthuis , William C Miller , Mai T Pho , Abby E Rudolph , David W Seal , Gordon S Smith , Thomas J Stopka , Ryan P Westergaard , April M Young , William A Zule , Joseph A C Delaney , Judith I Tsui , Heidi M Crane , Auteur inconnu

Developing the Open Psychedelic Evaluation Nexus consensus measures for assessment of supervised psilocybin services: An e-Delphi study.

Journal of psychopharmacology (Oxford, England)
Avec: Philip Todd Korthuis , Kim Hoffman , Adrianne R Wilson-Poe , Jason B Luoma , Alissa Bazinet , Kellie Pertl , David L Morgan , Ryan R Cook , Sarann Bielavitz , Renae Myers , Robert Cameron Wolf , Dennis McCarty , Christopher S Stauffer

Improving access to buprenorphine for rural veterans in a learning health care system.

Health services research
Avec: Jessica J Wyse , Katherine Mackey , Kim A Kauzlarich , Benjamin J Morasco , Kathleen F Carlson , Adam J Gordon , P Todd Korthuis , Alison Eckhardt , Summer Newell , Sarah S Ono , Travis I Lovejoy

Buprenorphine discontinuation in telehealth-only treatment for opioid use disorder: A longitudinal cohort analysis.

Journal of substance use and addiction treatment
Avec: Brian Chan , Ryan Cook , Ximena Levander , Katharina Wiest , Kim Hoffman , Kellie Pertl , Ritwika Petluri , Dennis McCarty , P Todd Korthuis , Stephen A Martin

Access to Medications for Opioid Use Disorder in Rural Versus Urban Veterans Health Administration Facilities.

Journal of general internal medicine
Avec: Jessica J Wyse , Sarah Shull , Stephan Lindner , Benjamin J Morasco , Adam J Gordon , Kathleen F Carlson , P Todd Korthuis , Sarah S Ono , Joseph G Liberto , Travis I Lovejoy

Patient-provider relationships: Opioid use disorder and HIV treatment in Vietnam.

Drug and alcohol dependence reports
Avec: Eric Ardman , Patrick C M Brown , Dinh Thi Thanh Thuy , Nguyen Thu Hang , Pham Phuong Mai , Gavin Bart , Kim Hoffman , P Todd Korthuis , Le Minh Giang

Exploring psilocybin-assisted psychotherapy in the treatment of methamphetamine use disorder.

Frontiers in psychiatry
Avec: Jonathan Brett , Elizabeth Knock , P Todd Korthuis , Paul Liknaitzky , Kevin S Murnane , Christopher R Nicholas , James C Patterson , Christopher S Stauffer

Novel Therapeutic and Program-Based Approaches to Opioid Use Disorders.

Annual review of medicine
Avec: Patricia Liu , P Todd Korthuis , Bradley M Buchheit

Are clinicians' self-reported empathic concern and perspective-taking traits associated with their response to patient emotions?: Communication Studies.

Patient education and counseling
Avec: Jenny Park , Somnath Saha , Dingfen Han , Monique Jindal , P Todd Korthuis , Richard Moore , Mary Catherine Beach

Patterns of Prescription Opioid Use Prior to Self-reported Heroin Initiation.

Journal of addiction medicine
Avec: Daniel M Hartung , Jonah Geddes , Kirbee A Johnston , Gillian Leichtling , Sara Hallvik , Christi Hildebran , P Todd Korthuis

Inpatient Addiction Medicine Consultation and Post-Hospital Substance Use Disorder Treatment Engagement: a Propensity-Matched Analysis.

Journal of general internal medicine
Avec: Honora Englander , Konrad Dobbertin , Bonnie K Lind , Christina Nicolaidis , Peter Graven , Claire Dorfman , P Todd Korthuis

Barriers and facilitators to recruitment and enrollment of HIV-infected individuals with opioid use disorder in a clinical trial.

BMC health services research
Avec: Kim A Hoffman , Robin Baker , Lynn E Kunkel , Elizabeth Needham Waddell , Paula J Lum , Dennis McCarty , P Todd Korthuis

Population-based trends in hospitalizations due to injection drug use-related serious bacterial infections, Oregon, 2008 to 2018.

PloS one
Avec: Jeffrey Capizzi , Judith Leahy , Haven Wheelock , Jonathan Garcia , Luke Strnad , Monica Sikka , Honora Englander , Ann Thomas , P Todd Korthuis , Timothy William Menza

Patient outcomes after opioid dose reduction among patients with chronic opioid therapy.

Pain
Avec: Sara E Hallvik , Sanae El Ibrahimi , Kirbee Johnston , Jonah Geddes , Gillian Leichtling , P Todd Korthuis , Daniel M Hartung

Retention Strategies for Medications for Opioid Use Disorder in Adults: A Rapid Evidence Review.

Journal of addiction medicine
Avec: Brian Chan , Emily Gean , Irina Arkhipova-Jenkins , Jennifer Gilbert , Jennifer Hilgart , Celia Fiordalisi , Kimberly Hubbard , Irene Brandt , Elizabeth Stoeger , Robin Paynter , Philip Todd Korthuis , Jeanne-Marie Guise

Impact of behavioral and medication treatment for alcohol use disorder on changes in HIV-related outcomes among patients with HIV: A longitudinal analysis.

Drug and alcohol dependence
Avec: Kathleen A McGinnis , Melissa Skanderson , E Jennifer Edelman , Adam J Gordon , P Todd Korthuis , Benjamin Oldfield , Emily C Williams , Jessica Wyse , Kendall Bryant , David A Fiellin , Amy C Justice , Kevin L Kraemer

Impact of intensity of behavioral treatment, with or without medication treatment, for opioid use disorder on HIV outcomes in persons with HIV.

Journal of substance abuse treatment
Avec: Amy J Kennedy , Kathleen A McGinnis , Jessica S Merlin , E Jennifer Edelman , Adam J Gordon , P Todd Korthuis , Melissa Skanderson , Emily C Williams , Jessica Wyse , Benjamin Oldfield , Kendall Bryant , Amy Justice , David A Fiellin , Kevin L Kraemer

"Sobriety equals getting rid of hepatitis C": A qualitative study exploring the interplay of substance use disorder and hepatitis C among hospitalized adults.

Journal of substance abuse treatment
Avec: Taylor A Vega , Ximena A Levander , Andrew Seaman , P Todd Korthuis , Honora Englander

The process and challenges of language translation and cultural adaptation of study instruments: a case study from the NIDA CTN CHOICES-2 trial.

Journal of ethnicity in substance abuse
Avec: Julia A Collins , Shoham Lewin , Dikla Shmueli-Blumberg , Kim A Hoffman , Javier Ponce Terashima , P Todd Korthuis , Viviana E Horigian

Utilising an access to care integrated framework to explore the perceptions of hepatitis C treatment of hospital-based interventions among people who use drugs.

The International journal on drug policy
Avec: Ximena A Levander , Taylor A Vega , Andrew Seaman , P Todd Korthuis , Honora Englander

HIV clinic-based extended-release naltrexone versus treatment as usual for people with HIV and opioid use disorder: a non-blinded, randomized non-inferiority trial.

Addiction (Abingdon, England)
Avec: P Todd Korthuis , Ryan R Cook , Paula J Lum , Elizabeth Needham Waddell , Hansel Tookes , Pamela Vergara-Rodriguez , Lynn E Kunkel , Gregory M Lucas , Allan E Rodriguez , Sarann Bielavitz , Laura C Fanucchi , Kim A Hoffman , Ken Bachrach , Elizabeth H Payne , Julia A Collins , Abigail Matthews , Neal Oden , Petra Jacobs , Eve Jelstrom , James L Sorensen , Dennis McCarty

Houselessness and syringe service program utilization among people who inject drugs in eight rural areas across the USA: a cross-sectional analysis.

Harm reduction journal
Avec: April M Ballard , Dylan Falk , Harris Greenwood , Paige Gugerty , Judith Feinberg , Peter D Friedmann , Vivian F Go , Wiley D Jenkins , P Todd Korthuis , William C Miller , Mai T Pho , David W Seal , Gordon S Smith , Thomas J Stopka , Ryan P Westergaard , William A Zule , April M Young , Hannah L F Cooper

Treatment Initiation, Substance Use Trajectories, and the Social Determinants of Health in Persons Living With HIV Seeking Medication for Opioid Use Disorder.

Substance abuse
Avec: Ryan R Cook , Erin N Jaworski , Kim A Hoffman , Elizabeth N Waddell , Renae Myers , P Todd Korthuis , Pamela Vergara-Rodriguez

"It wasn't here, and now it is. It's everywhere": fentanyl's rising presence in Oregon's drug supply.

Harm reduction journal
Avec: Sarah S Shin , Kate LaForge , Erin Stack , Justine Pope , Gillian Leichtling , Jessica E Larsen , Judith M Leahy , Andrew Seaman , Daniel Hoover , Laura Chisholm , Christopher Blazes , Robin Baker , Mikaela Byers , Katie Branson , P Todd Korthuis

Recruitment challenges for a prospective telehealth cohort study.

Contemporary clinical trials communications
Avec: Kellie Pertl , Ritwika Petluri , Katharina Wiest , Kim Hoffman , Dennis McCarty , Ximena A Levander , Brian Chan , Stephen A Martin , P Todd Korthuis

A gender-based secondary analysis of the ADAPT-2 combination naltrexone and bupropion treatment for methamphetamine use disorder trial.

Addiction (Abingdon, England)
Avec: Ximena A Levander , Thomas Carmody , Ryan R Cook , Jennifer S Potter , Madhukar H Trivedi , Philip Todd Korthuis , Steven Shoptaw

Variation in HIV Transmission Behaviors Among People Who Use Drugs in Rural US Communities.

JAMA network open
Avec: Wiley D Jenkins , Samuel R Friedman , Christopher B Hurt , P Todd Korthuis , Judith Feinberg , Lizbeth M Del Toro-Mejias , Suzan Walters , David W Seal , Rob J Fredericksen , Ryan Westergaard , William C Miller , Vivian F Go , John Schneider , Mihai Giurcanu

Evaluation of respondent-driven sampling in seven studies of people who use drugs from rural populations: findings from the Rural Opioid Initiative.

BMC medical research methodology
Avec: Abby E Rudolph , Robin M Nance , Georgiy Bobashev , Daniel Brook , Wajiha Akhtar , Ryan Cook , Hannah L Cooper , Peter D Friedmann , Simon D W Frost , Vivian F Go , Wiley D Jenkins , Philip T Korthuis , William C Miller , Mai T Pho , Stephanie A Ruderman , David W Seal , Thomas J Stopka , Ryan P Westergaard , April M Young , William A Zule , Judith I Tsui , Heidi M Crane , Bridget M Whitney , Joseph A C Delaney

Integrating Buprenorphine for Opioid Use Disorder into Rural, Primary Care Settings.

Journal of general internal medicine
Avec: Jessica J Wyse , Alison Eckhardt , Summer Newell , Adam J Gordon , Benjamin J Morasco , Kathleen Carlson , P Todd Korthuis , Sarah S Ono , Travis I Lovejoy

Identifying opioid dose reductions and discontinuation among patients with chronic opioid therapy.

Pharmacoepidemiology and drug safety
Avec: Sara E Hallvik , Kirbee Johnston , Jonah Geddes , Gillian Leichtling , P Todd Korthuis , Daniel M Hartung

Predictors of Opioid and Alcohol Pharmacotherapy Initiation at Hospital Discharge Among Patients Seen by an Inpatient Addiction Consult Service.

Journal of addiction medicine
Avec: Honora Englander , Caroline King , Christina Nicolaidis , Devin Collins , Alisa Patten , Jessica Gregg , P Todd Korthuis

Predictors of initiation of and retention on medications for alcohol use disorder among people living with and without HIV.

Journal of substance abuse treatment
Avec: Benjamin J Oldfield , Kathleen A McGinnis , E Jennifer Edelman , Emily C Williams , Adam J Gordon , Kathleen Akgün , Stephen Crystal , Lynn E Fiellin , Julie R Gaither , Joseph L Goulet , P Todd Korthuis , Brandon D L Marshall , Amy C Justice , Kendall Bryant , David A Fiellin , Kevin L Kraemer

Prescription Opioid Dispensing Patterns Prior to Heroin Overdose in a State Medicaid Program: a Case-Control Study.

Journal of general internal medicine
Avec: Daniel M Hartung , Kirbee A Johnston , Sara Hallvik , Gillian Leichtling , Jonah Geddes , Christi Hildebran , Shellie Keast , Brian Chan , P Todd Korthuis

Incarceration and compulsory rehabilitation impede use of medication for opioid use disorder and HIV care engagement in Vietnam.

Journal of substance abuse treatment
Avec: Caroline King , Ryan Cook , Le Minh Giang , Gavin Bart , Kim Hoffman , Elizabeth Needham Waddell , P Todd Korthuis

Associations between fentanyl use and initiation, persistence, and retention on medications for opioid use disorder among people living with uncontrolled HIV disease.

Drug and alcohol dependence
Avec: Ryan R Cook , Randy Torralva , Caroline King , Paula J Lum , Hansel Tookes , Canyon Foot , Pamela Vergara-Rodriguez , Allan Rodriguez , Laura Fanucchi , Gregory M Lucas , Elizabeth N Waddell , P Todd Korthuis

Twelve-Month Retention in Opioid Agonist Treatment for Opioid Use Disorder Among Patients With and Without HIV.

AIDS and behavior
Avec: Jessica J Wyse , Kathleen A McGinnis , E Jennifer Edelman , Adam J Gordon , Ajay Manhapra , David A Fiellin , Brent A Moore , P Todd Korthuis , Amy J Kennedy , Benjamin J Oldfield , Julie R Gaither , Kirsha S Gordon , Melissa Skanderson , Declan T Barry , Kendall Bryant , Stephen Crystal , Amy C Justice , Kevin L Kraemer

Predictors of having naloxone in urban and rural Oregon findings from NHBS and the OR-HOPE study.

Drug and alcohol dependence
Avec: Lauren Lipira , Gillian Leichtling , Ryan R Cook , Judith M Leahy , E Roberto Orellana , P Todd Korthuis , Timothy W Menza

A hepatitis C elimination model in healthcare for the homeless organization: A novel reflexive laboratory algorithm and equity assessment.

The International journal on drug policy
Avec: A Seaman , C A King , T Kaser , A Geduldig , W Ronan , R Cook , B Chan , X A Levander , K C Priest , P T Korthuis

A cross-sectional survey of potential factors, motivations, and barriers influencing research participation and retention among people who use drugs in the rural USA.

Trials
Avec: Angela T Hetrick , April M Young , Miriam R Elman , Sarann Bielavitz , Rhonda L Alexander , Morgan Brown , Elizabeth Needham Waddell , P Todd Korthuis , Kathryn E Lancaster

Stigma as a barrier to integrated substance use and HIV care in Vietnam: A qualitative examination of patient and provider perspectives.

Journal of ethnicity in substance abuse
Avec: Trang Nguyen Thu , Thi Thanh Thuy Dinh , Diep Nguyen Bich , Kim Hoffman , Hang Nguyen Thu , Andrew Edsall , Gavin Bart , P Todd Korthuis , Giang Le Minh

Contraception and Healthcare Utilization by Reproductive-Age Women Who Use Drugs in Rural Communities: a Cross-Sectional Survey.

Journal of general internal medicine
Avec: Ximena A Levander , Canyon A Foot , Sara L Magnusson , Ryan R Cook , Jerel M Ezell , Judith Feinberg , Vivian F Go , Kathryn E Lancaster , Elizabeth Salisbury-Afshar , Gordon S Smith , Ryan P Westergaard , April M Young , Judith I Tsui , P Todd Korthuis

Knowledge, attitudes, and behaviors related to the fentanyl-adulterated drug supply among people who use drugs in Oregon.

Journal of substance abuse treatment
Avec: Kate LaForge , Erin Stack , Sarah Shin , Justine Pope , Jessica E Larsen , Gillian Leichtling , Judith M Leahy , Andrew Seaman , Dan Hoover , Mikaela Byers , Caiti Barrie , Laura Chisholm , P Todd Korthuis

Association between treatment setting and outcomes among oregon medicaid patients with opioid use disorder: a retrospective cohort study.

Addiction science & clinical practice
Avec: Daniel M Hartung , Sheila Markwardt , Kirbee Johnston , Jonah Geddes , Robin Baker , Gillian Leichtling , Christi Hildebran , Brian Chan , Ryan R Cook , Dennis McCarty , Udi Ghitza , P Todd Korthuis

Substance use disorder treatment and technology access among people who use drugs in rural areas of the United States: A cross-sectional survey.

The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association
Avec: Dana Button , Ximena A Levander , Ryan R Cook , William C Miller , Elizabeth M Salisbury-Afshar , Judith I Tsui , Umedjon Ibragimov , Wiley D Jenkins , Ryan P Westergaard , P Todd Korthuis

Estimating the impact of stimulant use on initiation of buprenorphine and extended-release naltrexone in two clinical trials and real-world populations.

Addiction science & clinical practice
Avec: R R Cook , C Foot , O A Arah , K Humphreys , K E Rudolph , S X Luo , J I Tsui , X A Levander , P T Korthuis

A randomized controlled trial for a peer-facilitated telemedicine hepatitis c treatment intervention for people who use drugs in rural communities: study protocol for the "peer tele-HCV" study.

Addiction science & clinical practice
Avec: Megan C Herink , Andrew Seaman , Gillian Leichtling , Jessica E Larsen , Tonhi Gailey , Ryan Cook , Ann Thomas , P Todd Korthuis

Comparative effectiveness of urine drug screening strategies alongside opioid agonist treatment in British Columbia, Canada: a population-based observational study protocol.

BMJ open
Avec: B Carolina Guerra-Alejos , Megan Kurz , Jeong Eun Min , Laura M Dale , Micah Piske , Paxton Bach , Julie Bruneau , Paul Gustafson , X Joan Hu , Kyle Kampman , P Todd Korthuis , Tom Loughin , Malcolm Maclure , Robert W Platt , U Siebert , M Eugenia Socías , Evan Wood , Bohdan Nosyk

Correlates of Recent HIV Testing Among People Who Inject Drugs in Rural Areas: A Multi-site Cross-Sectional Study, 2018-2020.

AIDS and behavior
Avec: Umedjon Ibragimov , Melvin D Livingston , April M Young , Judith Feinberg , P Todd Korthuis , Wajiha Z Akhtar , Wiley D Jenkins , Heidi M Crane , Ryan P Westergaard , Robin Nance , William C Miller , John Bresett , Dalia Khoury , Christopher B Hurt , Vivian F Go , Kerry Nolte , Hannah L F Cooper

Associations between stimulant use and return to illicit opioid use following initiation onto medication for opioid use disorder.

Addiction (Abingdon, England)
Avec: Canyon Foot , Philip T Korthuis , Judith I Tsui , Sean X Luo , Brian Chan , Ryan R Cook

Adolescent Residential Addiction Treatment In The US: Uneven Access, Waitlists, And High Costs.

Health affairs (Project Hope)
Avec: Caroline A King , Tamara Beetham , Natashia Smith , Honora Englander , Dana Button , Patrick C M Brown , Scott E Hadland , Sarah M Bagley , Olivia Rae Wright , P Todd Korthuis , Ryan Cook

What is the ideal time to begin tapering opioid agonist treatment? A protocol for a retrospective population-based comparative effectiveness study in British Columbia, Canada.

BMJ open
Avec: Ruyu Yan , Megan Kurz , B Carolina Guerra-Alejos , Jeong Eun Min , Paxton Bach , Sander Greenland , Paul Gustafson , Ehsan Karim , P Todd Korthuis , Tom Loughin , Lawrence McCandless , Robert W Platt , Kevin Schnepel , Shaun Seaman , M Eugenia Socías , Evan Wood , Hui Xie , Bohdan Nosyk

Recent Incarceration, Substance Use, Overdose, and Service Use Among People Who Use Drugs in Rural Communities.

JAMA network open
Avec: Daniel B Hoover , P Todd Korthuis , Elizabeth Needham Waddell , Canyon Foot , Caitlin Conway , Heidi M Crane , Peter D Friedmann , Vivian F Go , Robin M Nance , Mai T Pho , Milan F Satcher , Adams Sibley , Ryan P Westergaard , April M Young , Ryan Cook

Validation of dried blood spots for capturing hepatitis C virus diversity for genomic surveillance.

Journal of viral hepatitis
Avec: Damien C Tully , Karen A Power , Jacklyn Sarette , Thomas J Stopka , Peter D Friedmann , P Todd Korthuis , Hannah Cooper , April M Young , David W Seal , Ryan P Westergaard , Todd M Allen

Overdose responses among rural people who use drugs: A multi-regional qualitative study.

Harm reduction journal
Avec: Robin Baker , Rob J Fredericksen , Abby E Rudolph , Thomas J Stopka , Suzan M Walters , Monica Fadanelli , Rebecca S Bolinski , Adams L Sibley , Erin Stack , Heidi M Crane , P Todd Korthuis , David W Seal

Harm Reduction in Peer-Assisted Telemedicine for Hepatitis C: Secondary Outcomes of a Randomized Controlled Trial.

Viruses
Avec: Hunter Spencer , Devin Gregoire , Gillian Leichtling , Megan Herink , Andrew Seaman , P Todd Korthuis , Ryan Cook

Predictors of timely opioid agonist treatment initiation among veterans with and without HIV.

Drug and alcohol dependence
Avec: Jessica J Wyse , Jonathan L Robbins , Kathleen A McGinnis , E Jennifer Edelman , Adam J Gordon , Ajay Manhapra , David A Fiellin , Brent A Moore , P Todd Korthuis , Julie R Gaither , Kirsha Gordon , Melissa Skanderson , Declan T Barry , Stephen Crystal , Amy Justice , Kevin L Kraemer

Use of single IRBs for multi-site studies: A case report and commentary from a National Drug Abuse Treatment Clinical Trials Network study.

Contemporary clinical trials communications
Avec: Ceilidh Nichols , Lynn E Kunkel , Robin Baker , Eve Jelstrom , Megan Addis , Kim A Hoffman , Dennis McCarty , P Todd Korthuis

Preexposure Prophylaxis for the Prevention of HIV Infection: Evidence Report and Systematic Review for the US Preventive Services Task Force.

JAMA
Avec: Roger Chou , Christopher Evans , Adam Hoverman , Christina Sun , Tracy Dana , Christina Bougatsos , Sara Grusing , P Todd Korthuis

Addressing Missing Data in Substance Use Research: A Review and Data Justice-based Approach.

Journal of addiction medicine
Avec: Caroline King , Honora Englander , Kelsey C Priest , P Todd Korthuis , Sterling McPherson

Correlates of days of medication for opioid use disorder exposure among people living with HIV in Northern Vietnam.

The International journal on drug policy
Avec: Dana Button , Ryan Cook , Caroline King , Tong Thi Khuyen , Lynn Kunkel , Gavin Bart , Dinh Thanh Thuy , Diep Bich Nguyen , Christopher K Blazes , Le Minh Giang , P Todd Korthuis

Use of methamphetamine and alcohol among people with opioid use disorder and HIV in Vietnam: a qualitative study.

BMC public health
Avec: Andrew Edsall , Kim A Hoffman , Dinh Thanh Thuy , Pham Phuong Mai , Nguyen Thu Hang , Tong Thi Khuyen , Nguyen Thu Trang , Lynn E Kunkel , Le Minh Giang , P Todd Korthuis

Designing and validating a Markov model for hospital-based addiction consult service impact on 12-month drug and non-drug related mortality.

PloS one
Avec: Caroline A King , Honora Englander , P Todd Korthuis , Joshua A Barocas , K John McConnell , Cynthia D Morris , Ryan Cook

Causes of Death in the 12 Months After Hospital Discharge Among Patients With Opioid Use Disorder.

Journal of addiction medicine
Avec: Caroline King , Ryan Cook , P Todd Korthuis , Cynthia D Morris , Honora Englander

Réseau de co-auteurs

P Todd Korthuis 78 collaborations
Gillian Leichtling 14 collaborations
Ryan R Cook 13 collaborations
Ryan Cook 12 collaborations
Honora Englander 11 collaborations
Brian Chan 10 collaborations
Adam J Gordon 10 collaborations
Kim A Hoffman 10 collaborations
Dennis McCarty 10 collaborations
Ryan P Westergaard 10 collaborations
April M Young 10 collaborations
Robin Baker 8 collaborations
Caroline King 8 collaborations
Lynn E Kunkel 8 collaborations
Ximena A Levander 8 collaborations
Vivian F Go 8 collaborations
Andrew Seaman 7 collaborations
Thomas J Stopka 7 collaborations
Wiley D Jenkins 7 collaborations
David W Seal 7 collaborations
Elizabeth Needham Waddell 6 collaborations
Judith M Leahy 6 collaborations
Kevin L Kraemer 6 collaborations
Kathleen A McGinnis 6 collaborations
David A Fiellin 6 collaborations
Daniel M Hartung 6 collaborations
Gavin Bart 6 collaborations
Le Minh Giang 6 collaborations
Jessica J Wyse 6 collaborations
Judith I Tsui 6 collaborations
Heidi M Crane 6 collaborations
Judith Feinberg 6 collaborations
Peter D Friedmann 6 collaborations
William C Miller 6 collaborations
Kim Hoffman 6 collaborations
Melissa Skanderson 5 collaborations
Kendall Bryant 5 collaborations
Jonah Geddes 5 collaborations
E Jennifer Edelman 5 collaborations
Christi Hildebran 4 collaborations
Kirbee Johnston 4 collaborations
Erin Stack 4 collaborations
Jessica E Larsen 4 collaborations
Sarann Bielavitz 4 collaborations
Philip T Korthuis 4 collaborations
Canyon Foot 4 collaborations
Javier Ponce Terashima 4 collaborations
Benjamin J Morasco 4 collaborations
Travis I Lovejoy 4 collaborations
William A Zule 4 collaborations
Robin M Nance 4 collaborations
Gordon S Smith 4 collaborations
Paula J Lum 4 collaborations
Mai T Pho 4 collaborations
Somnath Saha 3 collaborations
Robin Paynter 3 collaborations
Devan Kansagara 3 collaborations
P T Korthuis 3 collaborations
Sara Hallvik 3 collaborations
Caroline A King 3 collaborations
Cynthia D Morris 3 collaborations
Justine Pope 3 collaborations
Tong Thi Khuyen 3 collaborations
Dinh Thanh Thuy 3 collaborations
Todd M Allen 3 collaborations
Bohdan Nosyk 3 collaborations
Jeong Eun Min 3 collaborations
Megan Kurz 3 collaborations
Paxton Bach 3 collaborations
Paul Gustafson 3 collaborations
Robert W Platt 3 collaborations
M Eugenia Socías 3 collaborations
Hansel Tookes 3 collaborations
Christina Nicolaidis 3 collaborations
Hannah L F Cooper 3 collaborations
Abby E Rudolph 3 collaborations
Kellie Pertl 3 collaborations
Sarah S Ono 3 collaborations
Emily C Williams 3 collaborations
Amy C Justice 3 collaborations
Pamela Vergara-Rodriguez 3 collaborations
Stephen Crystal 3 collaborations
Julie R Gaither 3 collaborations
Dana Button 3 collaborations
Jenny Park 2 collaborations
Mary Catherine Beach 2 collaborations
Dingfen Han 2 collaborations
None None 2 collaborations
Sanae El Ibrahimi 2 collaborations
Haven Wheelock 2 collaborations
Thuan Nguyen 2 collaborations
Diep Bich Nguyen 2 collaborations
Alisa Patten 2 collaborations
Michelle L Underwood 2 collaborations
Luke S Uebelhoer 2 collaborations
Christina L Lancioni 2 collaborations
John W McIlveen 2 collaborations
Stephan Lindner 2 collaborations
Katherine Mackey 2 collaborations
Canyon A Foot 2 collaborations
Judith Leahy 2 collaborations
Hannah L Cooper 2 collaborations
Damien C Tully 2 collaborations
Karen A Power 2 collaborations
Jacklyn Sarette 2 collaborations
Hannah Cooper 2 collaborations
Ruyu Yan 2 collaborations
Micah Piske 2 collaborations
Sander Greenland 2 collaborations
Julie Bruneau 2 collaborations
Kyle Kampman 2 collaborations
Laura Fanucchi 2 collaborations
Lynn Kunkel 2 collaborations
Allan E Rodriguez 2 collaborations
Laura C Fanucchi 2 collaborations
Petra Jacobs 2 collaborations
Bridget M Whitney 2 collaborations
Joseph A C Delaney 2 collaborations
Renae Myers 2 collaborations
Christopher S Stauffer 2 collaborations
Kathleen F Carlson 2 collaborations
Alison Eckhardt 2 collaborations
Summer Newell 2 collaborations
Katharina Wiest 2 collaborations
Ritwika Petluri 2 collaborations
Stephen A Martin 2 collaborations
Patrick C M Brown 2 collaborations
Nguyen Thu Hang 2 collaborations
Pham Phuong Mai 2 collaborations
Kirbee A Johnston 2 collaborations
Ann Thomas 2 collaborations
Sara E Hallvik 2 collaborations
Benjamin Oldfield 2 collaborations
Jessica Wyse 2 collaborations
Amy J Kennedy 2 collaborations
Amy Justice 2 collaborations
Taylor A Vega 2 collaborations
Julia A Collins 2 collaborations
Gregory M Lucas 2 collaborations
Eve Jelstrom 2 collaborations
Elizabeth N Waddell 2 collaborations
Kate LaForge 2 collaborations
Laura Chisholm 2 collaborations
Mikaela Byers 2 collaborations
Christopher B Hurt 2 collaborations
Rob J Fredericksen 2 collaborations
Benjamin J Oldfield 2 collaborations
Ajay Manhapra 2 collaborations
Brent A Moore 2 collaborations
Declan T Barry 2 collaborations
X A Levander 2 collaborations
Kathryn E Lancaster 2 collaborations
Andrew Edsall 2 collaborations
Umedjon Ibragimov 2 collaborations
B Carolina Guerra-Alejos 2 collaborations
Tom Loughin 2 collaborations
Evan Wood 2 collaborations
Richard D Moore 1 collaboration
Cristi Pinela 1 collaboration
Claire Sidlow 1 collaboration
Michele Freeman 1 collaboration
Chelsea Ayers 1 collaboration
Karli Kondo 1 collaboration
Jonathan Robbins 1 collaboration
Susan Zickmund 1 collaboration
D C Griffith 1 collaboration
C Farmer 1 collaboration
K A Gebo 1 collaboration
S A Berry 1 collaboration
J Aberg 1 collaboration
R D Moore 1 collaboration
A H Gaur 1 collaboration
W C Mathews 1 collaboration
R Beil 1 collaboration
A E Nijhawan 1 collaboration
R M Rutstein 1 collaboration
A L Agwu 1 collaboration
Amelia Goff 1 collaboration
Mary Gray 1 collaboration
Lillian Gelberg 1 collaboration
Nguyen Thi Minh Tam 1 collaboration
Amy Jones 1 collaboration
Noa Krawczyk 1 collaboration
Timothy Roberts 1 collaboration
Jennifer McNeely 1 collaboration
Byung Park 1 collaboration
Geoffrey Gu 1 collaboration
Rafick Pierre Sekaly 1 collaboration
Susan Pereira Ribeiro 1 collaboration
Jacob Dougherty 1 collaboration
Beau Edwards 1 collaboration
Anaïs Tuepker 1 collaboration
Beth Williams 1 collaboration
Anders Herreid-O'Neill 1 collaboration
Angela T Estadt 1 collaboration
Brent Van Ham 1 collaboration
Randall Brown 1 collaboration
Fahmida Homayra 1 collaboration
Brenda Carolina Guerra-Alejos 1 collaboration
Shaun R Seaman 1 collaboration
Mohammad Ehsanul Karim 1 collaboration
Uwe Siebert 1 collaboration
Thomas Loughin 1 collaboration
Lawrence C McCandless 1 collaboration
Kevin T Schnepel 1 collaboration
Milky Kohno 1 collaboration
Angelica M Morales 1 collaboration
Laura E Dennis 1 collaboration
Holly McCready 1 collaboration
William F Hoffman 1 collaboration
Sandra A Springer 1 collaboration
Kaitlyn Jaffe 1 collaboration
Lindsey Richardson 1 collaboration
Jessica Ucha 1 collaboration
Edward Suarez 1 collaboration
Elizabeth Alonso 1 collaboration
Lisa R Metsch 1 collaboration
Daniel J Feaster 1 collaboration
Tyler S Bartholomew 1 collaboration
Samuel T Edwards 1 collaboration
Priya Srikanth 1 collaboration
Matthew Mitchell 1 collaboration
Meg Devoe 1 collaboration
Rachel Solotaroff 1 collaboration
Richard A Jenkins 1 collaboration
Rob Fredericksen 1 collaboration
Adrianne R Wilson-Poe 1 collaboration
Jason B Luoma 1 collaboration
Alissa Bazinet 1 collaboration
David L Morgan 1 collaboration
Robert Cameron Wolf 1 collaboration
Kim A Kauzlarich 1 collaboration
Ximena Levander 1 collaboration
Sarah Shull 1 collaboration
Joseph G Liberto 1 collaboration
Eric Ardman 1 collaboration
Dinh Thi Thanh Thuy 1 collaboration
Jonathan Brett 1 collaboration
Elizabeth Knock 1 collaboration
Paul Liknaitzky 1 collaboration
Kevin S Murnane 1 collaboration
Christopher R Nicholas 1 collaboration
James C Patterson 1 collaboration
Patricia Liu 1 collaboration
Bradley M Buchheit 1 collaboration
Monique Jindal 1 collaboration
Richard Moore 1 collaboration
Konrad Dobbertin 1 collaboration
Bonnie K Lind 1 collaboration
Peter Graven 1 collaboration
Claire Dorfman 1 collaboration
Jeffrey Capizzi 1 collaboration
Jonathan Garcia 1 collaboration
Luke Strnad 1 collaboration
Monica Sikka 1 collaboration
Timothy William Menza 1 collaboration
Emily Gean 1 collaboration
Irina Arkhipova-Jenkins 1 collaboration
Jennifer Gilbert 1 collaboration
Jennifer Hilgart 1 collaboration
Celia Fiordalisi 1 collaboration
Kimberly Hubbard 1 collaboration
Irene Brandt 1 collaboration
Elizabeth Stoeger 1 collaboration
Jeanne-Marie Guise 1 collaboration
Jessica S Merlin 1 collaboration
Shoham Lewin 1 collaboration
Dikla Shmueli-Blumberg 1 collaboration
Viviana E Horigian 1 collaboration
Ken Bachrach 1 collaboration
Elizabeth H Payne 1 collaboration
Abigail Matthews 1 collaboration
Neal Oden 1 collaboration
James L Sorensen 1 collaboration
April M Ballard 1 collaboration
Dylan Falk 1 collaboration
Harris Greenwood 1 collaboration
Paige Gugerty 1 collaboration
Erin N Jaworski 1 collaboration
Sarah S Shin 1 collaboration
Daniel Hoover 1 collaboration
Christopher Blazes 1 collaboration
Katie Branson 1 collaboration
Thomas Carmody 1 collaboration
Jennifer S Potter 1 collaboration
Madhukar H Trivedi 1 collaboration
Steven Shoptaw 1 collaboration
Samuel R Friedman 1 collaboration
Lizbeth M Del Toro-Mejias 1 collaboration
Suzan Walters 1 collaboration
Ryan Westergaard 1 collaboration
John Schneider 1 collaboration
Mihai Giurcanu 1 collaboration
Georgiy Bobashev 1 collaboration
Daniel Brook 1 collaboration
Wajiha Akhtar 1 collaboration
Simon D W Frost 1 collaboration
Stephanie A Ruderman 1 collaboration
Kathleen Carlson 1 collaboration
Devin Collins 1 collaboration
Jessica Gregg 1 collaboration
Kathleen Akgün 1 collaboration
Lynn E Fiellin 1 collaboration
Joseph L Goulet 1 collaboration
Brandon D L Marshall 1 collaboration
Shellie Keast 1 collaboration
Randy Torralva 1 collaboration
Allan Rodriguez 1 collaboration
Kirsha S Gordon 1 collaboration
Lauren Lipira 1 collaboration
E Roberto Orellana 1 collaboration
Timothy W Menza 1 collaboration
A Seaman 1 collaboration
C A King 1 collaboration
T Kaser 1 collaboration
A Geduldig 1 collaboration
W Ronan 1 collaboration
R Cook 1 collaboration
B Chan 1 collaboration
K C Priest 1 collaboration
Angela T Hetrick 1 collaboration
Miriam R Elman 1 collaboration
Rhonda L Alexander 1 collaboration
Morgan Brown 1 collaboration
Trang Nguyen Thu 1 collaboration
Thi Thanh Thuy Dinh 1 collaboration
Diep Nguyen Bich 1 collaboration
Hang Nguyen Thu 1 collaboration
Giang Le Minh 1 collaboration
Sara L Magnusson 1 collaboration
Jerel M Ezell 1 collaboration
Elizabeth Salisbury-Afshar 1 collaboration
Sarah Shin 1 collaboration
Dan Hoover 1 collaboration
Caiti Barrie 1 collaboration
Sheila Markwardt 1 collaboration
Udi Ghitza 1 collaboration
Elizabeth M Salisbury-Afshar 1 collaboration
R R Cook 1 collaboration
C Foot 1 collaboration
O A Arah 1 collaboration
K Humphreys 1 collaboration
K E Rudolph 1 collaboration
S X Luo 1 collaboration
J I Tsui 1 collaboration
Megan C Herink 1 collaboration
Tonhi Gailey 1 collaboration
Laura M Dale 1 collaboration
X Joan Hu 1 collaboration
Malcolm Maclure 1 collaboration
U Siebert 1 collaboration
Melvin D Livingston 1 collaboration
Wajiha Z Akhtar 1 collaboration
Robin Nance 1 collaboration
John Bresett 1 collaboration
Dalia Khoury 1 collaboration
Kerry Nolte 1 collaboration
Sean X Luo 1 collaboration
Tamara Beetham 1 collaboration
Natashia Smith 1 collaboration
Scott E Hadland 1 collaboration
Sarah M Bagley 1 collaboration
Olivia Rae Wright 1 collaboration
Ehsan Karim 1 collaboration
Lawrence McCandless 1 collaboration
Kevin Schnepel 1 collaboration
Shaun Seaman 1 collaboration
Hui Xie 1 collaboration
Daniel B Hoover 1 collaboration
Caitlin Conway 1 collaboration
Milan F Satcher 1 collaboration
Adams Sibley 1 collaboration
Suzan M Walters 1 collaboration
Monica Fadanelli 1 collaboration
Rebecca S Bolinski 1 collaboration
Adams L Sibley 1 collaboration
Hunter Spencer 1 collaboration
Devin Gregoire 1 collaboration
Megan Herink 1 collaboration
Jonathan L Robbins 1 collaboration
Kirsha Gordon 1 collaboration
Ceilidh Nichols 1 collaboration
Megan Addis 1 collaboration
Roger Chou 1 collaboration
Christopher Evans 1 collaboration
Adam Hoverman 1 collaboration
Christina Sun 1 collaboration
Tracy Dana 1 collaboration
Christina Bougatsos 1 collaboration
Sara Grusing 1 collaboration
Kelsey C Priest 1 collaboration
Sterling McPherson 1 collaboration
Christopher K Blazes 1 collaboration
Nguyen Thu Trang 1 collaboration
Joshua A Barocas 1 collaboration
K John McConnell 1 collaboration