Early Non-Adherence Among Individuals Initiating Low Barrier Buprenorphine Treatment in an Office-Based Setting

Karen Dugosh, Michelle Lent, Brook Burkley, Conor Millard, James McKay, Kyle Kampman

Research output: Contribution to journalMeeting abstract

Abstract

Select Drug Category: Opiates/Opioids
Topic: Treatment
Abstract Detail: Clinical - Experimental
Abstract Category: Original Research

Aim: Medications for opioid use disorder like buprenorphine remain underutilized despite their effectiveness. To increase engagement in buprenorphine treatment, some programs have begun to adopt more harm-reduction focused approaches that remove many of the barriers that negatively impact treatment engagement. This study examined the prevalence and patient-level indicators of early buprenorphine non-adherence among patients who recently initiated buprenorphine treatment in one such program.

Methods: The sample was comprised of 82 patients who recently (i.e., in the past 28 days) initiated low-barrier office-based buprenorphine treatment at a federally qualified health center located in a large urban city in the mid-Atlantic. At study enrollment, participants completed a psychosocial battery and urine drug screen (UDS). Descriptive statistics were calculated to characterize the sample and identify the prevalence of early buprenorphine non-adherence (i.e., providing buprenorphine-negative UDS within the first month of treatment). Bivariate correlations and logistic regression analysis were used to identify variables associated with early non-adherence.

Results: A significant proportion of participants (n = 24, 29%) displayed early non-adherence based on UDS results. At the bivariate level, non-adherence was positively correlated with SF-36 Physical Functioning (r =.30; p<.05) and Role Limitations-Physical Health (r =.26; p <.05) scores and providing a drug-positive UDS for fentanyl (r =.58; p <.0001), heroin or prescription opioids (r =.43; p <.0001), and cocaine (r =.38; p <.001). Non-adherence was negatively associated with having been prescribed a psychiatric medication (r =.27; p <.05). In the multivariate model, only providing a fentanyl positive UDS reached statistical significance (OR = 10.64, p = <.001).

Conclusions: Findings indicate that almost one-third of patients displayed early buprenorphine non-adherence. Future research is necessary to understand the impact of early non-adherence on longer-term outcomes in low-barrier safety net programs.

Financial Support: Pennsylvania Department of Health SAP#4100083338
Original languageEnglish
JournalDrug and Alcohol Dependence
Volume260
DOIs
StatePublished - Jul 1 2024
EventThe College on Problems of Drug Dependence 2023 Annual Scientific Meeting - Denver, United States
Duration: Jun 17 2023Jun 21 2023

Keywords

  • buprenorphine
  • cocaine
  • diamorphine
  • fentanyl
  • opiate
  • adult
  • conference abstract
  • drug therapy
  • harm reduction
  • human
  • major clinical study
  • male
  • Pennsylvania
  • prescription
  • prevalence
  • Short Form 36
  • therapy

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