Results 111 to 120 of about 118,303 (321)

Methadone-involved overdose deaths in urban and rural communities before and after the public health emergency flexibilities for methadone take-home doses

open access: yesDrug and Alcohol Dependence Reports
Background: To mitigate COVID-19 exposure risks in methadone clinics, the Substance Abuse and Mental Health Services Administration (SAMHSA) issued a temporary modification of regulations in March 2020 to permit extended take-home methadone doses: up to ...
Rebecca Arden Harris   +5 more
doaj   +1 more source

Theorizing causality: A qualitative study of xylazine‐related wound diversity and perceived etiology among people who inject drugs

open access: yesAddiction, EarlyView.
Abstract Background and aims Incidence and severity of opioid‐associated skin and soft‐tissue infections, often requiring intensive and costly medical care, have increased substantially since the emergence of xylazine in the US drug supply. Although progress has been made in clinical and harm reduction recommendations for treating xylazine‐related ...
Danielle German   +9 more
wiley   +1 more source

Readiness and recovery : switching between methadone and buprenorphine/naloxone for the treatment of opioid use disorder : a 90 credit thesis submitted in partial fulfillment of the requirements for the degree of Master of Nursing at Massey University, Wellington, New Zealand [PDF]

open access: yes, 2016
Opioid substitution treatment is an effective form of treatment for opioid use disorders. Long acting opiates are used as part of treatment with methadone and buprenorphine/naloxone (BUP/NX) most frequently prescribed.
Bishop, Blair Thomas
core  

Healthcare utilization and mortality after overdose prevention site closure: A linked cohort analysis using segmented difference‐in‐differences time series

open access: yesAddiction, EarlyView.
Abstract Background and aims Evidence regarding the impacts of supervised drug consumption services (SDC) remains mixed, and few evaluations have used individual‐level, linkable health data to examine service withdrawal. In September 2024, the Red Deer overdose prevention site (OPS) in Alberta, Canada, was scheduled for closure, with operations ceasing
Nathaniel Day   +10 more
wiley   +1 more source

Measuring ligand efficacy at the mu-opioid receptor using a conformational biosensor. [PDF]

open access: yes, 2018
The intrinsic efficacy of orthosteric ligands acting at G-protein-coupled receptors (GPCRs) reflects their ability to stabilize active receptor states (R*) and is a major determinant of their physiological effects.
Livingston, Kathryn E   +4 more
core  

Pharmacological Characterization of the Mechanisms Involved in Delayed Calcium Deregulation in SH-SY5Y Cells Challenged with Methadone

open access: yesInternational Journal of Cell Biology, 2012
Previously, we have shown that SH-SY5Y cells exposed to high concentrations of methadone died due to a necrotic-like cell death mechanism related to delayed calcium deregulation (DCD).
Sergio Perez-Alvarez   +7 more
doaj   +1 more source

Neurodevelopmental burden in young adults undergoing opioid substitution therapy: The role of inattentive and hyperactive/impulsive symptoms

open access: yesThe American Journal on Addictions, EarlyView.
Abstract Background and Objectives Attention‐deficit/hyperactivity disorder (ADHD) is recognized as a condition that can persist into adulthood, often with psychiatric comorbidities that worsen the overall prognosis. ADHD has been associated with substance use disorders (SUDs), especially through symptoms like hyperactivity and impulsivity, while the ...
Maddalena Cesco   +8 more
wiley   +1 more source

Brief report: Ketamine‐assisted “bridge therapy” for opioid tapering in complex cases

open access: yesThe American Journal on Addictions, EarlyView.
Abstract Background Opioid use disorder (OUD) presents major challenges, especially when combined with chronic pain and psychiatric comorbidities. A 25‐year‐old woman with OUD, chronic pain, and major depressive disorder underwent an 8‐week protocol of intravenous ketamine infusions (0.5 mg/kg weekly) as an adjunct to opioid tapering. Results Methadone
Mariana C. de Oliveira   +11 more
wiley   +1 more source

Systemic medications associate with surgically treated cataract among adults over 50 years in Finland

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To identify associations between systemic drugs and cataract surgery in Finland. Methods A historic cohort study based on administrative data. Endpoint event was cataract surgery. Use of drugs in question was based on redeemed prescriptions and consisted of 156 drugs.
Antti Riikonen   +3 more
wiley   +1 more source

Risk-factors for methadone-specific deaths in Scotland’s methadone-prescription clients between 2009 and 2013*

open access: yesDrug and Alcohol Dependence, 2016
Highlights • Powerful analysis of a national cohort’s 362 methadone-specific deaths.• Scottish cohort of 33,128 methadone-prescription clients in 2009–2013.• Steeper age-gradient than for all drugs-related deaths.• No gender differential in the hazard of
Lu Gao   +5 more
semanticscholar   +1 more source

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