scholarly journals Effect of a Mobile-Health Intervention (A-CHESS) on Hepatitis C Testing Uptake Among People with Opioid Use Disorder: A Randomized Controlled Trial (Preprint)

2020 ◽  
Author(s):  
Karli R Hochstatter ◽  
David H Gustafson Sr ◽  
Gina Landucci ◽  
Klaren Pe-Romashko ◽  
Olivia Cody ◽  
...  

BACKGROUND The growing epidemic of opioid use disorder (OUD) and associated injection drug use has resulted in a surge of new hepatitis C virus (HCV) infections. Approximately half of persons with HCV infection are unaware of their HCV status. Improving HCV awareness and increasing screening among people with OUD is critical. A-CHESS is an evidence-based, smartphone-delivered relapse prevention system that has been implemented among people with OUD who are receiving medication-assisted treatment (MAT) to improve long-term recovery. OBJECTIVE We incorporated HCV content and functionality into A-CHESS to (1) to characterize the HCV care continuum among people in early remission and receiving MAT for OUD and (2) determine whether incorporating HCV content and functionality into A-CHESS increases HCV testing. METHODS HCV intervention content, including dissemination of educational information, private messages tailored to individual’s stage of HCV care, and a public discussion forum, were implemented into the A-CHESS platform. Individuals with OUD were randomly assigned to receive MAT alone (control arm) or MAT + A-CHESS (experimental arm). Quarterly telephone interviews, conducted from baseline to month 24, assessed risk behaviors and HCV testing history. Cox proportional hazards regression was used to assess overall whether individuals who received A-CHESS were tested for HCV (including either antibody or RNA tested) at a higher rate than those in the control arm. To assess the effect of A-CHESS on subsets of individuals at highest risk for HCV, additional analyses examined the effect of the intervention among individuals who injected drugs and shared injection equipment. RESULTS Between April 2016 and April 2020, 416 individuals with OUD were enrolled. Overall, 44% of the study population was HCV-antibody positive, 30% were HCV-antibody negative, and 25% were considered untested at baseline. At month 24 there was no difference in HCV testing uptake between intervention and control participants overall. However, among the subset of 109 individuals who engaged in injection drug use, there was a slight trend towards increased HCV testing uptake among those who received A-CHESS (89% versus 85%; Hazard Ratio: 1.34; 95% CI: 0.87-2.05; P=.18), and a stronger trend was observed when focusing on the subset of 32 individuals who reported sharing injection equipment (87% versus 56%; Hazard Ratio: 2.92; 95% CI: 0.959-8.86; P=.059). CONCLUSIONS Incorporating HCV prevention and care information into A-CHESS may increase the uptake of HCV testing while preventing opioid relapse when implemented among populations who engage in high risk behaviors such as sharing contaminated injection equipment; however, studies that are powered to detect differences in HCV testing among high risk groups are needed. CLINICALTRIAL ClinicalTrials.gov, NCT02712034. Registered on 14 March 2016. INTERNATIONAL REGISTERED REPORT RR2-10.2196/12620

2017 ◽  
Vol 171 ◽  
pp. e143-e144
Author(s):  
Verena Metz ◽  
Maria Sullivan ◽  
Jermaine D. Jones ◽  
Elizabeth Evans ◽  
Rachel Luba ◽  
...  

2018 ◽  
Vol 14 (2) ◽  
pp. 89-100 ◽  
Author(s):  
Justin C. Strickland ◽  
Michele Staton ◽  
Carl G. Leukefeld ◽  
Carrie B. Oser ◽  
J. Matthew Webster

Purpose The purpose of this paper is to examine the drug use and criminal justice factors related to hepatitis C virus (HCV) antibody reactivity among rural women in the USA recruited from local jails. Design/methodology/approach Analyses included 277 women with a history of injection drug use from three rural jails in Kentucky. Participants completed health and drug use questionnaires and received antibody testing for HCV. Findings The majority of women tested reactive to the HCV antibody (69 percent). Reactivity was associated with risk factors, such as unsterile needle use. Criminal justice variables, including an increased likelihood of prison incarceration, an earlier age of first arrest, and a longer incarceration history, were associated with HCV reactive tests. Participants also endorsed several barriers to seeking healthcare before entering jail that were more prevalent in women testing HCV reactive regardless of HCV status awareness before entering jail. Originality/value Injection and high-risk sharing practices as well as criminal justice factors were significantly associated with HCV reactivity. Future research and practice could focus on opportunities for linkages to HCV treatment during incarceration as well as during community re-entry to help overcome real or perceived treatment barriers. The current study highlights the importance of the criminal justice system as a non-traditional, real-world setting to examine drug use and related health consequences such as HCV by describing the association of high-risk drug use and criminal justice consequences with HCV among rural women recruited from local jails.


10.2196/12620 ◽  
2019 ◽  
Vol 8 (8) ◽  
pp. e12620 ◽  
Author(s):  
Karli R Hochstatter ◽  
David H Gustafson Sr ◽  
Gina Landucci ◽  
Klaren Pe-Romashko ◽  
Adam Maus ◽  
...  

Background People who inject drugs are at a disproportionate risk for contracting hepatitis C virus (HCV). However, use of HCV prevention and treatment services remains suboptimal among people with substance use disorders due to various health system, societal, and individual barriers. Mobile health applications offer promising strategies to support people in recovery from substance use disorders. We sought to determine whether the Addiction-Comprehensive Health Enhancement Support System (A-CHESS), an existing mobile health application for opioid use disorder, could be adapted to improve HCV screening and treatment. Objective The goals of this paper are to describe: (1) the components and functionality of an HCV intervention incorporated into the existing A-CHESS system; and (2) how data are collected and will be used to evaluate HCV testing, linkage to care, and treatment. Methods People with recent opioid use were enrolled in a randomized controlled trial to test whether A-CHESS reduced relapse. We developed and implemented HCV intervention content within the A-CHESS platform to simultaneously evaluate whether A-CHESS improved secondary outcomes related to HCV care. All A-CHESS users received the HCV intervention content, which includes educational information, private messages tailored to an individual’s stage of HCV care, and a public discussion forum. Data on patients’ HCV risk behaviors and stage of care were collected through quarterly telephone interviews and weekly surveys delivered through A-CHESS. The proportion of people with opioid use disorder who are HCV untested, HCV-negative, HCV antibody-positive, or HCV RNA–positive, as well as linked to care, treated and cured at baseline is described here. The 24-month follow-up is ongoing and will be completed in April 2020. Survey data will then be used to assess whether individuals who received the HCV-enhanced A-CHESS intervention were more likely to reduce risky injection behaviors, receive HCV testing, link to medical care, initiate treatment, and be cured of HCV compared to the control group. Results Between April 2016 and April 2018, 416 individuals were enrolled and completed the baseline interview. Of these individuals, 207 were then randomly assigned to the control arm and 209 were assigned to the intervention arm. At baseline, 202 individuals (49%) self-reported ever testing HCV antibody-positive. Of those, 179 (89%) reported receiving HCV RNA confirmatory testing, 134 (66%) tested HCV RNA–positive, 125 (62%) were linked to medical care and 27 (13%) were treated and cured of HCV. Of the remaining 214 individuals who had never tested HCV antibody–positive, 129 (31%) had tested HCV antibody–negative within the past year and 85 (20%) had not been tested within the past year. Conclusions The A-CHESS mobile health system allows for the implementation of a bundle of services as well as the collection of longitudinal data related to drug use and HCV care among people with opioid use disorders. This study will provide preliminary evidence to determine whether HCV-specific services embedded into the A-CHESS program can improve HCV outcomes for people engaged in addiction treatment. Trial Registration ClinicalTrials.gov NCT02712034; https://clinicaltrials.gov/ct2/show/NCT02712034 International Registered Report Identifier (IRRID) DERR1-10.2196/12620


2020 ◽  
Vol 71 (7) ◽  
pp. 1715-1722 ◽  
Author(s):  
Elana S Rosenthal ◽  
Rachel Silk ◽  
Poonam Mathur ◽  
Chloe Gross ◽  
Rahwa Eyasu ◽  
...  

Abstract Background People who inject drugs have a high prevalence of hepatitis C virus (HCV) and significant disease associated with drug use; however, HCV treatment often occurs in absence of interventions to address opioid use disorder and drug use–related harms. The impact of concurrent initiation of opioid agonist therapy (OAT) on HCV treatment and drug use outcomes is unknown. Methods In this prospective, open-label, observational trial at a harm reduction organization’s drop-in center in Washington, DC, 100 patients with chronic HCV infection, opioid use disorder, and ongoing injection drug use were treated with sofosbuvir-velpatasvir for 12-weeks and offered buprenorphine initiation. The primary end point was sustained virologic response (SVR), and secondary end points included uptake of and retention in OAT, change in risk behavior, and determinants of SVR. Results Eighty-two patients (82%) achieved SVR, which was not associated with baseline OAT status (P = .33), on-treatment drug use (P >.99), or imperfect daily adherence (P = .35) but was significantly associated with completing 2 or more 28-pill bottles of sofosbuvir-velpatasvir (P < .001) and receiving OAT at week 24 (P = .01). Of 67 patients not already receiving OAT at baseline, 53 (79%) started OAT. At week 24, 68 (68%) patients were receiving OAT. Receipt of OAT was associated with fewer opiate-positive urine drug screens (P = .003), lower human immunodeficiency virus risk-taking behavior scores (P < .001), and lower rates of opioid overdose (P = .04). Conclusions The Novel Model of Hepatitis C Treatment as an Anchor to Prevent HIV, Initiate Opioid Agonist Therapy, and Reduce Risky Behavior study demonstrates high uptake of buprenorphine collocated with HCV treatment, and it shows that concurrent initiation of OAT with HCV treatment can result in high rates of SVR while reducing risks associated with drug use. Clinical Trials Registration NCT03221309.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S561-S562
Author(s):  
Jehan F Chowdhury ◽  
Anna Winston ◽  
Tanya Zeina ◽  
Hong Gi Shim ◽  
Tine Vindenes

Abstract Background Hepatitis C virus (HCV) is a leading cause of advanced liver disease and death. In the United States about 3.5 million people are living with HCV, but only 50% are aware of the infection, 16% are prescribed treatment, and only 9% achieve sustained viral response. The World Health Organization published an HCV elimination goal for 2030 that strives to achieve a 65% reduction in HCV-related deaths and 90% reduction in transmission. An important step toward this goal is micro-elimination at local hospitals by addressing care gaps in the HCV care cascade. Figure 1 Methods We created a retrospective cohort of patients who tested positive for HCV antibody (HCV Ab+) between 2016 and 2018 at Tufts Medical Center in Boston, Massachusetts. We assessed achievement of care cascade steps including HCV viral load (VL) testing, linkage to care, treatment initiation, and sustained viral response (SVR). We also assessed patient demographics, clinical factors and HCV risk factors. We used STATA/IC 14.1 to conduct bivariate analysis to identify factors associated with loss to follow-up across each care cascade step. Results A total of 24,308 HCV antibody tests were done during this timeframe, of which 5% (n=1,222) were HCV Ab+. After excluding duplicate tests, 1,041 unique patients with HCV Ab+ were included. This cohort had a mean age of 47 years and were 61% male, 66% white, 72% on public insurance, 12% HIV-positive, 13% HCV treatment-experienced. The most frequent HCV risk factor was injection drug use, occurring in 64% of patients. Of patients with HCV Ab+, 76% (n=791) were tested for an HCV VL, of which 50% (n=393) had detectable VL and 50% (n=398) had undetectable VL. Of the patients with a detectable VL, 58% (n=226) were linked with care. Following care linkage, 69% (n=155) initiated treatment, of which 90% (n=139) completed treatment, of which 97% (n=135) achieved SVR (Figure 1). Factors that were significantly associated with getting a VL test and linking to care included private insurance, HIV co-infection, absence of intravenous drug use and cirrhosis; however, these factors were not significantly associated with achieving subsequent steps. Conclusion Assessment of the HCV care cascade at our hospital allowed us to identify clear care gaps and areas needing improvement towards a local micro-elimination. Disclosures All Authors: No reported disclosures


2018 ◽  
Vol 69 (2) ◽  
pp. 323-331 ◽  
Author(s):  
Andrew H Talal ◽  
Phyllis Andrews ◽  
Anthony Mcleod ◽  
Yang Chen ◽  
Clewert Sylvester ◽  
...  

Abstract Background Despite high hepatitis C virus (HCV) prevalence, opioid use disorder (OUD) patients on methadone rarely engage in HCV treatment. We investigated the effectiveness of HCV management via telemedicine in an opioid substitution therapy (OST) program. Methods OUD patients on methadone underwent biweekly telemedicine sessions between a hepatologist and physician assistant during the entire HCV treatment course. All pretreatment labs (HCV RNA, genotype, and noninvasive fibrosis assessments) were obtained onsite and direct-acting antivirals were coadministered with methadone using modified directly observed therapy. We used multiple correspondence analysis, least absolute shrinkage and selection operator, and logistic regression to identify variables associated with pursuit of HCV care. Results Sixty-two HCV RNA–positive patients (24% human immunodeficiency virus [HIV] infected, 61% male, 61% African American, 25.8% Hispanic) were evaluated. All patients were stabilized on methadone and all except 4 were HCV genotype 1 infected. Advanced fibrosis/cirrhosis was present in 34.5% of patients. Of the 45 treated patients, 42 (93.3%) achieved viral eradication. Of 17 evaluated patients who were not treated, 5 were discontinued from the drug treatment program or did not follow up after the evaluation, 2 had HIV adherence issues, and 10 had insurance authorization issues. Marriage and a mental health diagnosis other than depression were the strongest positive predictors of treatment pursuit, whereas being divorced, separated, or widowed was the strongest negative predictor. Conclusions HCV management via telemedicine integrated into an OST program is a feasible model with excellent virologic effectiveness. Psychosocial and demographic variables can assist in identification of subgroups with a propensity or aversion to pursue HCV treatment.


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