Publications by authors named "Daniel Hartung"

Background: High-cost disease-modifying therapies (DMT) for multiple sclerosis (MS) have created affordability challenges for people with MS (PwMS) and payers. The Department of Veterans Affairs (VA) is the largest integrated healthcare system in the US and uses a variety of approaches to manage utilization and cost of MS DMT. The objective of this paper is to compare national utilization trends in the VA to the US Medicare program, another large federal public healthcare program.

View Article and Find Full Text PDF

Introduction: In 2016, Oregon developed an innovative policy to improve care for Medicaid patients with back pain. The objective of this study was to identify the factors associated with dose reduction and discontinuation among Medicaid patients using chronic opioid therapy after implementation of this policy.

Methods: Using Medicaid administrative claims data, this was a retrospective cohort of patients on chronic stable opioid therapy between July and December 2016.

View Article and Find Full Text PDF

Background: Timely and reliable dispensing of buprenorphine is critical to accessing treatment for opioid use disorder (OUD). Racial and ethnic inequities in OUD treatment access are well described, but it remains unclear if inequities persist at the point of dispensing.

Methods: We analyzed data from a U.

View Article and Find Full Text PDF

Objectives: Biosimilars provide an opportunity for a more sustainable and cost-effective treatment for multiple sclerosis (MS). This study evaluated the potential financial impact of implementing a formulary change from reference to biosimilar natalizumab (NTZ) from the US commercial payer perspective.

Study Design: The budget impact of transitioning to biosimilar NTZ for the treatment of relapsing-remitting MS (RRMS) was estimated over a 3-year time horizon based on real-world dosing.

View Article and Find Full Text PDF

Background: A novel Oregon Medicaid policy guiding back pain management combined opioid restrictions with emphasis on non-opioid and non-pharmacologic therapies.

Objective: To examine the effect of the policy on prescribing, health outcomes, and health service utilization.

Design: Using Medicaid enrollment, medical and prescription claims, prescription drug monitoring program, and vital statistics files, we analyzed the policy's association with selected outcomes using interrupted time series models.

View Article and Find Full Text PDF

Background: As the US opioid-involved morbidity and mortality increase, uptake and implementation of evidence-based interventions remain key policy responses. Respond to Prevent was a multi-component, randomized trial implemented in four states and two large pharmacy chains with the aim of improving the pharmacy's capacity to provide naloxone, dispense buprenorphine, and sell nonprescription syringes (NPS). We sought to provide context and assess how policies and organizational practices affect communities and pharmacies across the study states.

View Article and Find Full Text PDF

To evaluate the impact of PDMP integration in the EHR on provider query rates within twelve primary care clinics in one academic medical center. Using linked data from the EHR and state PDMP program, we evaluated changes in PDMP query rates using a stepped-wedge observational design where integration was implemented in three waves (four clinics per wave) over a five-month period (May, July, September 2019). Multivariable negative binomial general estimating equations (GEE) models assessed changes in PDMP query rates, overall and across several provider and clinic-level subgroups.

View Article and Find Full Text PDF

Background: Community pharmacies are well-positioned to improve the health of people with opioid use disorder and who use drugs by providing naloxone and other essential public health supplies. Respond to Prevent (R2P) is a clinical trial which sought to accelerate provision of harm reduction materials through a multicomponent intervention that included in-store materials, online training, and academic detailing.

Objectives: The objective of this study was to explore pharmacists' attitudes, knowledge, and experiences in providing naloxone, dispensing buprenorphine, and selling nonprescription syringes following participation in the R2P program.

View Article and Find Full Text PDF

Background: Multiple sclerosis (MS) is chronic progressive disease that poses a significant economic burden to patients and health care systems in the United States. We conducted a systematic literature review to provide up-to-date insights on the economic burden of MS in the United States.

Objective: To comprehensively review and summarize the latest published evidence on the economic burden of MS with a focus on cost, resource use, and work productivity.

View Article and Find Full Text PDF

Objective: To examine analgesic methadone prescriptions among community health center (CHC) patients with chronic pain.

Design: Observational; two cross-sectional periods.

Setting: Oregon and California CHCs.

View Article and Find Full Text PDF

Background: Access to harm reduction materials was greatly disrupted during coronavirus disease 2019 (COVID-19). Community pharmacies often continued provision of harm reduction materials as part of their usual operations during the pandemic, but little is known about what, if any, adaptations were made and the perceived impact of these actions from the perspective of pharmacy staff.

Objectives: We explored how pharmacy staff across 4 states in 2 major pharmacy chains adapted to the COVID-19 pandemic for ongoing naloxone and over-the-counter (OTC) syringe access and how staff perceived the pandemic affected drug use in the community they served and their pharmacy's volume of syringe sales and naloxone provision.

View Article and Find Full Text PDF

Objectives: One in 5 people in the United States lives with chronic pain. Many patients with chronic pain experience a subset of specific co-occurring pain conditions that may share a common pain mechanism and that have been designated as chronic overlapping pain conditions (COPCs). Little is known about chronic opioid prescribing patterns among patients with COPCs in primary care settings, especially among socioeconomically vulnerable patients.

View Article and Find Full Text PDF

Background: As rates of overdoses involving opioids continue to rise in the United States, community pharmacies are uniquely positioned as a central access point of care for individuals to access harm reduction supplies, such as naloxone and nonprescription syringes (NPS).

Objectives: This study aimed to identify the facilitators and barriers of obtaining naloxone and NPS at community pharmacies that participated in Respond to Prevent (R2P), a multicomponent intervention to increase dispensing rates of naloxone, buprenorphine, and NPS.

Methods: Pharmacy customers were recruited to participate in semistructured qualitative interviews conducted immediately after they obtained, or attempted to obtain, naloxone and NPS (when applicable) from R2P-participating pharmacies.

View Article and Find Full Text PDF

Introduction: Among individuals who are released from prison, opioid overdose is a leading cause of death with a risk more than ten-fold the general population. Although the epidemiology of opioid-related fatalities has been described, few studies have characterized both fatal and nonfatal opioid-related poisonings. The objective of this study was to estimate risk of fatal and nonfatal opioid overdose among adults released from prison.

View Article and Find Full Text PDF

Objective: When prescribed with opioids, sedative-hypnotics substantially increase the risk of overdose. The objective of this paper was to describe characteristics and trends in opioid sedative-hypnotic co-prescribing in a network of safety-net clinics serving low-income, publicly insured, and uninsured individuals.

Methods: This retrospective longitudinal analysis of prescription orders examined opioid sedative-hypnotic co-prescribing rates between 2009 and 2018 in the OCHIN network of safety-net community health centers.

View Article and Find Full Text PDF

Background: Respond to Prevent (R2P) is a randomized clinical trial which sought to accelerate distribution of naloxone and other harm reduction materials from community pharmacies. R2P combined an online continuing education course with in-store materials, specifically designed for use in community pharmacies, and then supported implementation through the one-on-one educational technique of academic detailing.

Objective: The objective of this paper is to describe and synthesize our experiences providing academic detailing as part of the R2P randomized trial.

View Article and Find Full Text PDF

Background: We report on efforts to measure readiness to adopt opioid safety initiatives in community pharmacies within 2 large chains. Previous studies identified lack of knowledge, confidence, or enthusiasm in addressing harm reduction efforts. We implemented an intervention that provided training to improve opioid safety.

View Article and Find Full Text PDF

Background: Coronavirus disease 2019 (COVID-19) lockdowns disrupted access to harm reduction supplies and services known to be effective in overdose prevention and contributed to a worsening of the opioid crisis. However, because pharmacies can provide naloxone and sell over-the-counter (OTC) sterile syringes, their continued operation throughout the pandemic potentially reinforced a public health role as a distribution hub for safer use supplies.

Objectives: The objective of this analysis was to examine patterns of naloxone and OTC syringe sale volume at 463 community pharmacies in 2 states with high overdose rates during the COVID-19 pandemic.

View Article and Find Full Text PDF

Background And Objectives: To determine the association between Medicare Part D plan disease-modifying therapy (DMT) restrictiveness and adherence and outcomes among people with multiple sclerosis (MS).

Methods: We used Medicare claims data from 2010 to 2014 to identify individuals with a full year enrollment (Parts A, B, and D), an MS diagnosis, and 1 or more self-administered DMT prescription. Plans were considered restrictive if all available DMTs required a prior authorization or step therapy restriction; otherwise they were considered permissive.

View Article and Find Full Text PDF

Background: Residential treatment is a common approach for treating opioid use disorder (OUD), however, few studies have directly compared it to outpatient treatment. The objective of this study was to compare OUD outcomes among individuals receiving residential and outpatient treatment.

Methods: A retrospective cohort study used linked data from a state Medicaid program, vital statistics, and the Substance Abuse and Mental Health Services Administration (SAMHSA) Treatment Episodes Dataset (TEDS) to compare OUD-related health outcomes among individuals treated in a residential or outpatient setting between 2014 and 2017.

View Article and Find Full Text PDF

Purpose: Nation-wide rapid declines in prescription opioid dispensing gave rise to concerns regarding restricted access to effective pain management for patients with cancer-related pain. One important mechanism for such restrictions could be through more restrictive insurance coverage for opioids. This study aims to assess recent changes in Medicare Part D formulary designs for opioids commonly used for cancer-related pain.

View Article and Find Full Text PDF

Background: Few studies have characterized the full spectrum of prescription drug use for individuals with multiple sclerosis (MS). The objective of this study was to describe patterns and expenditures for disease-modifying therapies (DMTs) and other prescription drugs among Medicare beneficiaries with MS.

Methods: Using Medicare claims data in 2014, we identified a cohort of Medicare beneficiaries with 12 months of continuous eligibility and 3 or more MS-related inpatient, outpatient, or prescription claims.

View Article and Find Full Text PDF

Background And Objectives: A recent report estimated that approximately 1 million adults were living with multiple sclerosis (MS) in the United States. Although MS is rarely the direct cause of death, its debilitating effects on normal body functions can result in considerable disruption to daily living and life roles including work, physical independence, mobility, social interaction, and participation in leisure activities. This study estimated the total economic burden of MS in the United States in 2019.

View Article and Find Full Text PDF

Access to the opioid antidote naloxone is a critical component of addressing the opioid crisis. Naloxone is a population-level prevention intervention associated with substantial reductions in overdose mortality and reduction of nonfatal overdose. Pharmacies' pivotal role in dispensing medications like buprenorphine for the treatment of opioid use disorder and selling nonprescription syringes places them at the crossroads of opioid access and risk mitigation methods like naloxone provision.

View Article and Find Full Text PDF