Gillian Leichtling

Affiliations

Department of Research and Evaluation, Comagine Health, Portland, Oregon.

Publications (26)

A comparison of trends in opioid dispensing patterns between Medicaid pharmacy claims and prescription drug monitoring program data.

Pharmacoepidemiology and drug safety

Avec: Sanae El Ibrahimi , Sara Hallvik , Kirbee Johnston , Esther Choo , Daniel M Hartung

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

Journal of addiction medicine

Avec: Daniel M Hartung , Jonah Geddes , Kirbee A Johnston , Sara Hallvik , Christi Hildebran , P Todd Korthuis

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

Pain

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

"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 , Jessica E Larsen , Judith M Leahy , Andrew Seaman , Daniel Hoover , Laura Chisholm , Christopher Blazes , Robin Baker , Mikaela Byers , Katie Branson , P Todd Korthuis

Barriers to retention in inpatient and residential drug treatment among persons who use opioids and/or injection drugs living in the rural U.S.

Journal of substance use and addiction treatment

Avec: R J Fredericksen , L S Mixson , A T Estadt , G Leichtling , J Bresett , W Zule , S M Walters , P D Friedmann , E Romo , B M Whitney , J A C Delaney , H M Crane , J I Tsui , A Young , D Seal , T J Stopka

"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 , Christi Hildebran , Cristi Pinela , Elizabeth Needham Waddell , Claire Sidlow , Judith M Leahy , P Todd Korthuis

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 , P Todd Korthuis , Brian Chan , Daniel M Hartung

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

AIDS and behavior

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

Study protocol for the Respond to Prevent Study: a multi-state randomized controlled trial to improve provision of naloxone, buprenorphine and nonprescription syringes in community pharmacies.

Substance abuse

Avec: Traci C Green , Jeffrey Bratberg , Adriane N Irwin , Jesse Boggis , Mary Gray , Derek Bolivar , Anthony Floyd , Zain Al-Jammali , Jenny Arnold , Ryan Hansen , Daniel Hartung

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 , 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

Physician Responses to Enhanced Prescription Drug Monitoring Program Profiles.

Pain medicine (Malden, Mass.)

Avec: Christi Hildebran , Kevin Novak , Lindsey Alley , Sheri Doyle , Cynthia Reilly , Scott G Weiner

The Impacts of COVID-19 on Mental Health, Substance Use, and Overdose Concerns of People Who Use Drugs in Rural Communities.

Journal of addiction medicine

Avec: Erin Stack , Jessica E Larsen , Mary Gray , Justine Pope , Judith M Leahy , Lillian Gelberg , Andrew Seaman , Philip Todd Korthuis

Peer Recovery Support Services Across the Continuum: In Community, Hospital, Corrections, and Treatment and Recovery Agency Settings - A Narrative Review.

Journal of addiction medicine

Avec: Erin Stack , Christi Hildebran , Elizabeth Needham Waddell , Judith M Leahy , Eric Martin , Phillip Todd Korthuis

Evaluation of a Medicaid performance improvement project to reduce high-dose opioid prescriptions.

BMC health services research

Avec: Daniel M Hartung , Jonah Geddes , Sara E Hallvik , P Todd Korthuis , Luke Middleton , Christi Hildebran , Hyunjee Kim

Motivation and context of concurrent stimulant and opioid use among persons who use drugs in the rural United States: a multi-site qualitative inquiry.

Harm reduction journal

Avec: R J Fredericksen , R Baker , A Sibley , A T Estadt , D Colston , L S Mixson , S Walters , J Bresett , X A Levander , G Leichtling , T Davy-Mendez , M Powell , T J Stopka , M Pho , J Feinberg , J Ezell , W Zule , D Seal , H L F Cooper , B M Whitney , J A C Delaney , H M Crane , J I Tsui

Peer-based Retention Of people who Use Drugs in Rural Research (PROUD-R

BMJ open

Avec: April M Young , Kathryn E Lancaster , Sarann Bielavitz , Miriam R Elman , Ryan R Cook , Edward Freeman , Angela T Estadt , Morgan Brown , Rhonda Alexander , Caiti Barrie , Kandi Conn , Rhody Elzaghal , Lisa Maybrier , Renee McDowell , Cathy Neal , Jodi Lapidus , Elizabeth N Waddell , P Todd Korthuis

Peer-Assisted Telemedicine for Hepatitis C (PATHS): Process evaluation results from a State Opioid Response-funded program.

Journal of substance use and addiction treatment

Avec: Hunter Spencer , Jane Babiarz , Christopher B Fox , Megan Herink , Joanna Cooper , Kelly Jones , Tonhi Gailey , Judith Leahy , Ryan Cook , Andrew Seaman , P Todd Korthuis

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

Pharmacoepidemiology and drug safety

Avec: Sara E Hallvik , Kirbee Johnston , Jonah Geddes , P Todd Korthuis , Daniel M Hartung

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 , Jonah Geddes , Christi Hildebran , Shellie Keast , Brian Chan , P Todd Korthuis

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

Drug and alcohol dependence

Avec: Lauren Lipira , Ryan R Cook , Judith M Leahy , E Roberto Orellana , P Todd Korthuis , Timothy W Menza

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 , 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 , Christi Hildebran , Brian Chan , Ryan R Cook , Dennis McCarty , Udi Ghitza , P Todd 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 , Jessica E Larsen , Tonhi Gailey , Ryan Cook , Ann Thomas , P Todd Korthuis

Barriers to opioid use disorder treatment among people who use drugs in the rural United States: A qualitative, multi-site study.

Social science & medicine (1982)

Avec: T J Stopka , A T Estadt , G Leichtling , J C Schleicher , L S Mixson , J Bresett , E Romo , P Dowd , S M Walters , A M Young , W Zule , P D Friedmann , V F Go , R Baker , R J Fredericksen

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

Viruses

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

Criminal legal system engagement among people who use drugs in Oregon following decriminalization of drug possession.

Drug and alcohol dependence

Avec: Hope M Smiley-McDonald , Esther Chung , Lynn D Wenger , Morgan Godvin , Danielle Good , Erica N Browne , Barrot H Lambdin , Alex H Kral

Réseau de co-auteurs

P Todd Korthuis 17 collaborations

Daniel M Hartung 8 collaborations

Christi Hildebran 7 collaborations

Judith M Leahy 7 collaborations

Andrew Seaman 7 collaborations

Jonah Geddes 6 collaborations

Kirbee Johnston 5 collaborations

Erin Stack 5 collaborations

Jessica E Larsen 5 collaborations

Sara Hallvik 4 collaborations

Justine Pope 4 collaborations

Robin Baker 4 collaborations

Brian Chan 4 collaborations

Ryan R Cook 4 collaborations

Sanae El Ibrahimi 3 collaborations

Sara E Hallvik 3 collaborations

R J Fredericksen 3 collaborations

L S Mixson 3 collaborations

A T Estadt 3 collaborations

G Leichtling 3 collaborations

J Bresett 3 collaborations

W Zule 3 collaborations

T J Stopka 3 collaborations

Mary Gray 3 collaborations

Ryan Cook 3 collaborations

Kirbee A Johnston 2 collaborations

Kate LaForge 2 collaborations

Laura Chisholm 2 collaborations

Mikaela Byers 2 collaborations

S M Walters 2 collaborations

P D Friedmann 2 collaborations

E Romo 2 collaborations

B M Whitney 2 collaborations

J A C Delaney 2 collaborations

H M Crane 2 collaborations

J I Tsui 2 collaborations

D Seal 2 collaborations

Elizabeth Needham Waddell 2 collaborations

Lillian Gelberg 2 collaborations

Judith Leahy 2 collaborations

Angela T Estadt 2 collaborations

April M Young 2 collaborations

R Baker 2 collaborations

Caiti Barrie 2 collaborations

Hunter Spencer 2 collaborations

Megan Herink 2 collaborations

Tonhi Gailey 2 collaborations

Esther Choo 1 collaboration

Sarah S Shin 1 collaboration

Daniel Hoover 1 collaboration

Christopher Blazes 1 collaboration

Katie Branson 1 collaboration

A Young 1 collaboration

Cristi Pinela 1 collaboration

Claire Sidlow 1 collaboration

Traci C Green 1 collaboration

Jeffrey Bratberg 1 collaboration

Adriane N Irwin 1 collaboration

Jesse Boggis 1 collaboration

Derek Bolivar 1 collaboration

Anthony Floyd 1 collaboration

Zain Al-Jammali 1 collaboration

Jenny Arnold 1 collaboration

Ryan Hansen 1 collaboration

Daniel Hartung 1 collaboration

Canyon A Foot 1 collaboration

Judith I Tsui 1 collaboration

Thomas J Stopka 1 collaboration

Wiley D Jenkins 1 collaboration

Heidi M Crane 1 collaboration

Hannah L Cooper 1 collaboration

Judith Feinberg 1 collaboration

William A Zule 1 collaboration

Vivian F Go 1 collaboration

Robin M Nance 1 collaboration

Gordon S Smith 1 collaboration

Ryan P Westergaard 1 collaboration

Brent Van Ham 1 collaboration

Randall Brown 1 collaboration

Kevin Novak 1 collaboration

Lindsey Alley 1 collaboration

Sheri Doyle 1 collaboration

Cynthia Reilly 1 collaboration

Scott G Weiner 1 collaboration

Philip Todd Korthuis 1 collaboration

Eric Martin 1 collaboration

Phillip Todd Korthuis 1 collaboration

Luke Middleton 1 collaboration

Hyunjee Kim 1 collaboration

A Sibley 1 collaboration

D Colston 1 collaboration

S Walters 1 collaboration

X A Levander 1 collaboration

T Davy-Mendez 1 collaboration

M Powell 1 collaboration

M Pho 1 collaboration

J Feinberg 1 collaboration

J Ezell 1 collaboration

H L F Cooper 1 collaboration

Kathryn E Lancaster 1 collaboration

Sarann Bielavitz 1 collaboration

Miriam R Elman 1 collaboration

Edward Freeman 1 collaboration

Morgan Brown 1 collaboration

Rhonda Alexander 1 collaboration

Kandi Conn 1 collaboration

Rhody Elzaghal 1 collaboration

Lisa Maybrier 1 collaboration

Renee McDowell 1 collaboration

Cathy Neal 1 collaboration

Jodi Lapidus 1 collaboration

Elizabeth N Waddell 1 collaboration

Jane Babiarz 1 collaboration

Christopher B Fox 1 collaboration

Joanna Cooper 1 collaboration

Kelly Jones 1 collaboration

Shellie Keast 1 collaboration

Lauren Lipira 1 collaboration

E Roberto Orellana 1 collaboration

Timothy W Menza 1 collaboration

Sarah Shin 1 collaboration

Dan Hoover 1 collaboration

Sheila Markwardt 1 collaboration

Dennis McCarty 1 collaboration

Udi Ghitza 1 collaboration

Megan C Herink 1 collaboration

Ann Thomas 1 collaboration

J C Schleicher 1 collaboration

P Dowd 1 collaboration

A M Young 1 collaboration

V F Go 1 collaboration

Devin Gregoire 1 collaboration

Hope M Smiley-McDonald 1 collaboration

Esther Chung 1 collaboration

Lynn D Wenger 1 collaboration

Morgan Godvin 1 collaboration

Danielle Good 1 collaboration

Erica N Browne 1 collaboration

Barrot H Lambdin 1 collaboration

Alex H Kral 1 collaboration