Publications by authors named "Kathryn Hefner"

Background: Pharmacists play a key role in combating the opioid-related overdose epidemic in the United States (US), but little is known about their experience and willingness to deliver preventive services for opioid use disorder (OUD).

Aims: This study seeks to identify correlates of pharmacists' concerns about drug use problems (prescription drug misuse/use disorder and illicit drug use/use disorder) as well as their practice experience delivering preventive services for OUD (e.g.

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Importance: Injectable extended-release (XR)-naltrexone is an effective treatment option for opioid use disorder (OUD), but the need to withdraw patients from opioid treatment prior to initiation is a barrier to implementation.

Objective: To compare the effectiveness of the standard procedure (SP) with the rapid procedure (RP) for XR-naltrexone initiation.

Design, Setting, And Participants: The Surmounting Withdrawal to Initiate Fast Treatment with Naltrexone study was an optimized stepped-wedge cluster randomized trial conducted at 6 community-based inpatient addiction treatment units.

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Background: Pharmacists remain an underutilized resource in the treatment of opioid use disorder (OUD). Although studies have engaged pharmacists in dispensing medications for OUD (MOUD), few studies have evaluated collaborative care models in which pharmacists are an active, integrated part of a primary care team offering OUD care.

Methods: This study seeks to implement a pharmacist integrated MOUD clinical model (called PrIMO) and evaluate its feasibility, acceptability, and impact across four diverse primary care sites.

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Background: Extended-release injectable naltrexone (XR-NTX) is an effective treatment for opioid use disorder (OUD), but initiation remains a barrier to implementation. Standard practice requires a 10- to 15-day inpatient admission prior to XR-NTX initiation and involves a methadone or buprenorphine taper followed by a 7- to 10-day washout, as recommended in the Prescribing Information for XR-NTX. A 5- to 7-day rapid induction approach was developed that utilizes low-dose oral naltrexone and non-opioid medications.

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Introduction: Psychosocial support is recommended in conjunction with medication for opioid use disorder (MOUD), although optimal "dose," modality, and timing of participation is not established. This study comprised a secondary analysis of counseling and 12-Step attendance and subsequent opioid use in a MOUD randomized clinical trial.

Methods: The parent study randomly assigned 570 participants to receive buprenorphine-naloxone (BUP-NX, =287) or extended-release injectable naltrexone (XR-NTX, =283).

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Background And Aim: There is no gold-standard and considerable heterogeneity in outcome measures used to evaluate treatments for opioid use disorder (OUD) along the opioid treatment cascade. The aim of this study was to develop the US National Institute on Drug Abuse (NIDA) National Drug Abuse Treatment Clinical Trials Network (CTN) opioid use disorder core outcomes set (OUD-COS).

Design: Four-round, e-Delphi expert panel consensus study and plenary research group discussion and targeted consultation.

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Objective: We examined central nervous system [CNS] stress responses among deprived and continuing heavy marijuana users and nonusers.

Method: Participants ( = 210; 46.7% female; = 21.

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Electronic Nicotine Delivery Systems (ENDS) are an increasingly popular form of a nicotine delivery device, particularly among young adults and adolescents. The health consequences of long-term ENDS use are not known. Two populations that warrant special consideration are members of the United States Military (service members) and US Veterans.

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Background: A lack of consensus on the optimal outcome measures to assess the efficacy and effectiveness of interventions for the treatment of opioid use disorder (OUD) has hampered the pooling of research data for evidence synthesis and clinical guidelines. A core outcome set (COS) is a minimum set of outcome measures that are recommended for all studies of a particular condition. The National Drug Abuse Treatment Clinical Trials Network (CTN) Core Outcome Set for OUD (COS-OUD) is a development study to identify core constructs, meaningful outcomes, and their optimal measurement for all efficacy and effectiveness studies of OUD treatment and service delivery.

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Returning human remains to family members after a loved one's death is thought to support grief adaptation. However, no known research has examined the effects that notifications of fragmented remains have on bereaved family members. We examined the number of notifications received, continuing questions about the death, grief severity, and posttraumatic stress (PTS) in family members bereaved by the September 11, 2001 attacks (N = 454).

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Over 30% of veterans treated for psychiatric disorders in the Veterans Health Administration (VHA) are diagnosed with Post-Traumatic Stress Disorder (PTSD), with most receiving treatment for war-zone stress they experienced decades previously. We examined psychiatric multimorbidity among these patients and consider its implications for treatment and research. Using national VHA data from Fiscal Year 2012 on all veterans diagnosed with PTSD, we compared those with PTSD only to those with one, two, and three or more concurrent (non-substance use) psychiatric disorders.

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Introduction: Electronic cigarettes (e-cigarettes) are popular among college students, who display risky alcohol use patterns. However, little is known about patterns of co-use of e-cigarettes and alcohol. Further, relationships between e-cigarette use and mental illness among college students are unclear.

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Although stressors appear to motivate marijuana use, and marijuana use, in turn, is believed to induce stress system neuroadaptations, relatively little empirical work has explicitly tested for stress neuroadaptations associated with heavy marijuana use. We examined stressor reactivity to threat of unpredictable electric shock via startle potentiation among heavy marijuana users and a control group that reported minimal history of marijuana use. Heavy marijuana users were randomly assigned to 3 days of marijuana deprivation or no deprivation.

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Objective: Compared to the general U.S. population, smokers with comorbid psychiatric and/or substance use disorders have lower quit rates after evidence-based treatments and disproportionately high smoking-related deaths.

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Background And Objectives: Adults with mental illness (MI) use combustible tobacco at increased rates and have greater difficulty quitting smoking. Given the increasing popularity of electronic cigarettes (e-cigarettes), their use by those with MI has important health implications. While preliminary evidence suggests potential benefits of e-cigarette use for those with MI, well-controlled, systematic research examining appeal, correlates, and consequences of e-cigarette use in this vulnerable population is lacking.

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Maladaptive decision-making is a cardinal feature of drug use, contributing to ongoing use, and reflecting alterations in how drug users assess uncertain reward value. Accumulating evidence indicates the consequences of heavy marijuana use are worse for female versus male animals and humans, but research assessing sex differences in reward-related decision-making among marijuana users remains scarce. We examined sex differences in the subjective valuation of certain and uncertain rewards among heavy marijuana users (52; 26 male and 26 female) and controls (52; 26 male and 26 female).

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Individuals with posttraumatic stress disorder (PTSD) are more than four times as likely as those without PTSD to have substance use disorder (SUD), making it critical to understand the interaction of substance use status and PTSD outcomes. Using the broader treatment literature, we examined PTSD treatment effects, with and without co-morbid SUD, by extending a published meta-analysis to include recent studies. From reports of 156 Randomized Controlled Trials (RCTs), we extracted exclusion criteria based on substance use and findings involving substance use as a predictor or outcome.

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Background: Rates of posttraumatic stress disorder (PTSD) are high among women seeking treatment for substance use disorders (SUDs). Minority women, in particular, experience high rates of trauma and may be less likely to disclose trauma history. This article identifies items from pre-existing screening measures that can be used across settings to sensitively but noninvasively identify women with likely PTSD.

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Article Synopsis
  • Improved understanding of fear inhibition can aid in treating anxiety disorders, highlighting the role of safety signals in reducing fear.
  • An experiment used red and green words to explore how participants processed safety and threat cues, revealing that safety signals reduced startle responses during threats but had no effect otherwise.
  • Findings suggest that safety signals don’t have inherent positive value without the context of a threat, enabling better emotional regulation during fear responses.
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Objective: Individuals with mental illness and substance use disorders smoke at elevated rates and tend to have greater difficulty quitting smoking as compared to the general population. Some believe that e-cigarettes may reduce harm associated with smoking, but little is known about e-cigarette use, perceptions, and motivations for their use among individuals with mental health and/or substance use disorders.

Methods: Rates and correlates of e-cigarette use, perceptions, and sources of information about e-cigarettes among smokers seeking mental health and/or substance use services (N = 188) at the VA Connecticut Healthcare System were assessed via a brief survey.

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Marijuana is the most commonly used illicit drug in the United States and its use is rising. Nonetheless, scientific efforts to clarify the risk for addiction and other harm associated with marijuana use have been lacking. Maladaptive decision-making is a cardinal feature of addiction that is likely to emerge in heavy users.

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Background And Objectives: Cannabis use is common among patients taking prescription opioids, although rates of concomitant cannabis use disorder (CUD) have been largely unexamined. CUD may increase safety risks in those taking opioid pain medications but it is unknown whether cannabis and opioids function as substitutes (cannabis use is associated with less prescription opioid use), or rather as complements (cannabis is associated with increased use of prescription opioids).

Methods: We examined rates of CUD in a national sample of Veterans Health Administration (VHA) patients (n = 1,316,464) with non-cancer pain diagnoses receiving opioid medications in fiscal year 2012.

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