People entering opioid substance use treatment have low rates of naloxone knowledge and possession

  • 0Department of Internal Medicine, University of Colorado School of Medicine, Aurora, CO, USA.

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Summary

This summary is machine-generated.

Naloxone possession and knowledge are higher among individuals with high-risk opioid use behaviors and overdose history. However, significant gaps persist, underscoring the need for expanded naloxone access and education.

Area Of Science

  • Public Health
  • Addiction Medicine
  • Pharmacology

Background

  • Opioid overdose deaths are a critical public health crisis in the United States.
  • Naloxone (opioid antagonist) distribution is a key strategy to reduce mortality.
  • Understanding factors associated with naloxone possession and knowledge is crucial for targeted interventions.

Purpose Of The Study

  • To assess the association between high-risk behaviors and naloxone possession.
  • To determine the relationship between high-risk behaviors and knowledge of naloxone availability.
  • To identify gaps in naloxone access among individuals with opioid use disorder.

Main Methods

  • Cross-sectional survey of 5663 adults entering opioid use disorder treatment in the US in 2022.
  • Logistic regression analysis to compare naloxone possession and knowledge based on self-reported opioid use patterns and overdose history.
  • Analysis of data stratified by routes of opioid administration and types of opioids used.

Main Results

  • Individuals reporting fentanyl, heroin, or multiple opioid types had higher naloxone possession rates than those using oxycodone alone.
  • Injection drug users were more likely to possess (61%) and know where to find (77%) naloxone compared to non-injectors (44% and 58%, respectively).
  • Those with a history of overdose were more likely to possess (59%) and know where to find (77%) naloxone than those without (42% and 55%, respectively).

Conclusions

  • Gaps in naloxone possession and awareness persist among patients in opioid use disorder treatment.
  • Targeted educational programs and community-based organization involvement are needed to expand naloxone ownership.
  • Bystander training is recommended to improve naloxone accessibility and overdose response.

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