SHSeth Himelhoch

Seth Himelhoch

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Seth Himelhoch has a total of 61 co-authors. Here are the top co-authors by number of shared publications:

  • Deborah Medoff

    Division of Psychiatric Services Research, Department of Psychiatry, School of Medicine, University of Maryland, 737 W. Lombard St., Room 516, Baltimore, MD, 21201, United States

    10 shared publications
  • Lisa Dixon

    New York State Psychiatric Institute, New York, USA

    7 shared publications
  • Julie Kreyenbuhl

    A Department of Psychiatry , University of Maryland School of Medicine , Baltimore , MD , USA

    6 shared publications
  • Wendy Potts

    A Department of Psychiatry , University of Maryland School of Medicine , Baltimore , MD , USA

    5 shared publications
  • Christopher Welsh

    Department of Psychiatry, Maryland Center of Excellence on Problem Gambling, School of Medicine, University of Maryland, 5900 Waterloo Rd., Columbia, MD, 21045, United States

    3 shared publications
  • Clayton Brown

    A Department of Psychiatry , University of Maryland School of Medicine , Baltimore , MD , USA

    3 shared publications

Latest Publications

  • Pilot feasibility study of Heart2HAART: a smartphone application to assist with adherence among substance users living with HIV

    by Seth Himelhoch, Julie Kreyenbuhl, Jessica Palmer-Bacon, Michael Chu, Clayton Brown, Wendy Potts

    Background: Smartphones with programmable apps may offer innovative interactive interventions for improving adherence among people living with HIV with substance use problems. Methods: This pilot randomized controlled trial sought to primarily determine the usability and feasibility of using a smartphone-based intervention called Heart2HAART as an adjunct to directly observed treatment with adherence counseling compared to directly observed treatment with adherence counseling alone among those with HIV and a history of substance use over a three-month time frame. Participants in the Heart2HAART condition completed an additional survey on usability and acceptability. Adherence was measured using unannounced pill counts assessed via a phone call. Results: Twenty-eight participants were randomized to receive Heart2HAART (n = 19) or control (n = 9). All were receiving either weekly (n = 9) or daily (n = 19) observed treatment. Among those randomized to Heart2HAART, 63.2% reported no difficulty using the Heart2HAART smartphone application and 94.7% responded that the medication reminders did not interfere negatively with their activities. On average participants used Heart2HAART application 56.8 times over the three-month trial. In analyses adjusting for age, there was no difference in adherence to HAART medication between the Heart2HAART and control group as evaluated by the random pill count assessment (P = .29). Conclusions: Heart2HAART was feasible to use during a three-month pilot trial. Future studies may evaluate a more tailored approach, with more robust contingency management.


  • Impact of a Casino Opening on Gambling Behaviors of People Engaged in Methadone Maintenance

    by Jessica Palmer-Bacon, Haley Miles-McLean, Christopher Welsh, Loreen Rugle, Deborah Medoff, Wendy Potts, Seth Himelhoch

    This study examined gambling behavior in the context of a newly opening casino, comparing disordered gamblers to non-disordered gamblers, in a population of individuals involved in methadone maintenance treatment. Disordered gamblers (N = 50) and non-disordered gamblers (N = 50) were surveyed before and after the opening of a new casino on gambling behaviors, substance use, and psychological symptoms. No statistically significant changes in gambling behaviors were observed for disordered gamblers or non-disordered gamblers across time points; however, non-disordered gamblers demonstrated non-significant increases in horse and dog race betting, electronic games, and casino table games. As expected, disordered gamblers were found to spend significantly more money on electronic games and casino table games (p < 0.05) and demonstrated higher rates of drug use and impulsivity than non-disordered gamblers. The introduction of a new casino did not appear to have a major impact on gambling behaviors of individuals attending methadone maintenance treatment, though the non-significant increases in gambling among non-disordered gamblers may indicate that this population is preferentially impacted by the opening of a new casino. Future investigation into the longer term effects of opening a new casino on this population may be warranted.


  • Evaluation of brief screens for gambling disorder in the substance use treatment setting

    by Seth S. Himelhoch, Haley Miles‐McLean, Deborah R. Medoff, Julie Kreyenbuhl, Loreen Rugle, Marie Bailey‐Kloch, Wendy Potts, Christopher Welsh, Julie Brownley

    Background and Objectives: The goal of this study was to determine the diagnostic accuracy of brief screens for Gambling Disorder within a sample of people receiving outpatient treatment for substance use disorders.Methods: Individuals (n = 300) recruited from intensive outpatient substance use treatment (23.67%) or methadone maintenance programs (76.34%) participated in the study. Four brief screens for Gambling Disorder were administered and compared to DSM‐5 criteria. Receiver operator curves were created and an Area Under the Curve (AUC) analysis (an overall summary of the utility of the scale to correctly identify Gambling Disorder) was assessed for each.Results: On average participants were aged 46.4 years (SD = 10.2), African American/Black (70.7%), with an income less than $20,000/year (89.5%). Half the participants were female. Approximately 40% of participants (40.5%; n = 121) met DSM‐5 criteria for Gambling Disorder. Accuracy of the brief screens as measured by hit rate were .88 for the BBGS, .77 for the Lie/Bet, .75 for NODS‐PERC, and .73 for the NODS‐CLiP. AUC analysis revealed that the NODS‐PERC (AUC: .93 (95% CI: .91–.96)) and NODS‐CLiP (AUC: .90 (95% CI: .86–.93)) had excellent accuracy.Discussion and Conclusions: The NODS‐PERC and NODS‐CLiP had excellent accuracy at all cut‐off points. However, the BBGS appeared to have the best accuracy at its specified cut‐off point.Scientific Significance: Commonly used brief screens for Gambling Disorder appear to be associated with good diagnostic accuracy when used in substance use treatment settings. The choice of which brief screen to use may best be decided by the needs of the clinical setting. (Am J Addict 2015;24:460 –466)


  • Twelve-Month Prevalence of DSM-5 Gambling Disorder and Associated Gambling Behaviors Among Those Receiving Methadone Maintenance

    by Seth S. Himelhoch, Haley Miles-McLean, Deborah Medoff, Julie Kreyenbuhl, Loreen Rugle, Julie Brownley, Marie Bailey-Kloch, Wendy Potts, Christopher Welsh

    This study sought to: (1) determine the prevalence of gambling disorder using the Diagnostic and Statistical Manual of Mental Disorders Version 5 (DSM-5; American Psychiatric Association in Diagnostic and statistical manual of mental disorders, American Psychiatric Publishing, Arlington, 2013) criteria; (2) identify the frequency and amount of money spent on gambling behaviors; and (3) determine demographic and treatment related predictors associated with gambling disorder in a substance using population. People receiving methadone maintenance treatment (N = 185) in an urban medical center consented to participate in the study. We used DSM-5 criteria to assess the 12-month prevalence of gambling disorder. Questions adapted from a previously developed measure were used to identify, describe and quantify the frequency of use and amount of money spent on gambling behaviors. Most participants were African-American (71.4 %), male (54.1 %), unmarried (76.8 %), unemployed (88.1 %) and had an income of <$20,000 (88.5 %). On average, participants were receiving 81.0 mg of methadone (SD: 22.8) daily. Nearly half (46.2 %) of participants met DSM-5 criteria for gambling disorder. Compared to those without gambling disorder, those with gambling disorder did not differ significantly with respect to demographic characteristics nor methadone dose. However, those with gambling disorder had been in methadone maintenance treatment for significantly less time. Those with gambling disorder were significantly more likely to report engaging in a variety of gambling behaviors. Given that the 12-month prevalence of DSM-5 defined gambling disorder was nearly 50 % future efforts to screen and treat gambling disorder in the context of methadone maintenance treatment are clearly warranted.


  • Trauma history in African-American women living with HIV: effects on psychiatric symptom severity and religious coping

    by Julie R. Brownley, Roger D. Fallot, Rebecca Wolfson Berley, Seth S. Himelhoch

    Women living with HIV (WLHIV) have rates of post-traumatic stress disorder (PTSD) up to 5 times higher than the general population. Individuals living with HIV and a concurrent diagnosis of PTSD have poorer HIV-related outcomes; however, the prevalence and impact of PTSD on African-American WLHIV seeking mental health treatment is unknown. The aim of this study is to examine the associations between PTSD symptoms with psychiatric symptom severity and psychological/religious coping strategies in African-American WLHIV who are seeking mental health treatment. This is a cross-sectional study of 235 African-American WLHIV attending an urban community mental health clinic. Bivariate analyses were conducted to evaluate associations between a PTSD symptoms scale (PSS ≥ 21 versus PSS < 21) and (1) psychiatric severity, (2) coping strategies, and (3) religious coping strategies. Thirty-six percent reported symptoms consistent with PTSD (PSS ≥ 21). These women were significantly more likely to have worse mental health symptoms and were more likely to employ negative psychological and religious coping strategies. On the contrary, women with a PSS < 21 reported relatively low levels of mental health symptoms and were more likely to rely on positive psychological and religious coping strategies. Over one-third of African-American WLHIV attending an outpatient mental health clinic had symptoms associated with PTSD. These symptoms were associated with worse mental health symptoms and utilization of dysfunctional religious and nonreligious coping strategies. Untreated PTSD in WLHIV predicts poorer HIV-related health outcomes and may negatively impact comorbid mental health outcomes. Screening for PTSD in WLHIV could identify a subset that would benefit from evidence-based PTSD-specific therapies in addition to mental health interventions already in place. PTSD-specific interventions for WLHIV with PTSD may improve outcomes, improve coping strategies, and allow for more effective treatment of comorbid mental health disorders.


  • Barriers to Implementing Evidence-Based Smoking Cessation Practices in Nine Community Mental Health Sites

    by Seth Himelhoch, Julia Riddle, Howard H. Goldman

    Guidelines strongly recommend that smokers with mental illness receive evidence-based smoking cessation interventions similar to those provided to smokers in the general population. The goal of this study was to evaluate the resources, barriers, and willingness to use these evidence-based interventions in mental health settings. Clinicians at nine community mental health settings (five psychosocial rehabilitation programs and four community mental health clinics) in four counties in Maryland were surveyed. The questionnaire--the Evidence-Based Practice Attitude Scale-15--evaluated availability, barriers, and utilization of smoking cessation assessment and treatment, including willingness to use evidence-based practices. Ninety-five clinicians participated in the study. Most were full-time employees (84%) with master's degrees (56%). The vast majority were nonsmokers or former smokers (94%). Less than half (42%) of the clinicians reported asking their patients about smoking. Less than a third (33%) advised or assisted in smoking cessation. Very few (10%) reported referring identified smokers to telephone quitlines. About a quarter (26%) reported being confident about their ability to provide smoking cessation counseling. A major barrier to providing cessation counseling was the belief that patients were not interested in quitting (77%). On average, clinicians reported a great willingness to use evidence-based smoking cessation interventions if they received appropriate training. Mental health clinicians working in community mental health settings were not consistently providing evidence-based smoking cessation interventions. Barriers appear to be modifiable through training and education.


  • Treatment Considerations for HIV-Infected Individuals with Severe Mental Illness

    by Michael B. Blank, Seth Himelhoch, James Walkup, Marlene M. Eisenberg

    There has been a general recognition of a syndemic that includes HIV/AIDS and serve mental illnesses including schizophrenia, major depression, bipolar disorder, post-traumatic stress disorder, and others. The pathophysiology and direction of effects between severe mental illness and HIV infection is less clear however, and relatively little work has been done on prevention and treatment for people with these complex, co-occurring conditions. Here we present the most recent work that has been published on HIV and mental illness. Further, we describe the need for better treatments for “triply diagnosed persons”; those with HIV, mental illness, and substance abuse and dependence. Finally, we describe the potential drug-drug interactions between psychotropic medications and anti-retrovirals, and the need for better treatment guidelines in this area. We describe one example of an individually tailored intervention for persons with serious mental illness and HIV (PATH+) that shows that integrated community-based treatments using advanced practice nurses (APNs) as health navigators can be successful in improving health-related quality of life and reducing the burden of disease in these persons.


  • Telephone Based Cognitive Behavioral Therapy Targeting Major Depression Among Urban Dwelling, Low Income People Living with HIV/AIDS: Results of a Randomized Controlled Trial

    by Seth Himelhoch, Deborah Medoff, Jennifer Maxfield, Sarah Dihmes, Lisa Dixon, Charles Robinson, Wendy Potts, David C. Mohr

    This pilot randomized controlled trial evaluated a previously developed manualized telephone based cognitive behavioral therapy (T-CBT) intervention compared to face-to-face (f2f) therapy among low-income, urban dwelling HIV infected depressed individuals. The primary outcome was the reduction of depressive symptoms as measured by the Hamliton rating scale for depression scale. The secondary outcome was adherence to HAART as measured by random telephone based pill counts. Outcome measures were collected by trained research assistants masked to treatment allocation. Analysis was based on intention-to-treat. Thirty-four participants met eligibility criteria and were randomly assigned to receive T-CBT (n = 16) or f2f (n = 18). There was no statistically significant difference in depression treatment outcomes comparing f2f to T-CBT. Within group evaluation demonstrated that both the T-CBT and the f2f psychotherapy groups resulted in significant reductions in depressive symptoms. Those who received the T-CBT were significantly more likely to maintain their adherence to antiretroviral medication compared to the f2f treatment. None of the participants discontinued treatment due to adverse events. T-CBT can be delivered to low-income, urban dwelling HIV infected depressed individuals resulting in significant reductions in depression symptoms and improved adherence to antiretroviral medication. Trial Registry: Clinical Trial.gov identifier: NCT01055158.


  • Posttraumatic Stress Disorder and One‐Year Outcome in Methadone Maintenance Treatment

    by Seth Himelhoch, Elyssa Weber, Deborah Medoff, Melanie Charlotte, Sara Clayton, Camille Wilson, Racquel Ware, Jewell Benford

    Background: Although opiate use may be associated with posttraumatic stress disorder (PTSD), it is not clear whether PTSD is associated with retention in methadone maintenance.Objectives: To evaluate among those receiving methadone maintenance at an urban methadone maintenance clinic the frequency of life‐time traumatic experiences, the predictors and prevalence of current PTSD, and whether PTSD affects retention at 1 year.Methods: Eighty‐nine people participated in the study. The Post Traumatic Diagnostic Scale was used to determine the prevalence of PTSD. The Life Stressor Checklist Revised was used to evaluate trauma history. Logistic regression analyses examined associations between demographic characteristics, substance use, trauma‐related variables, and PTSD. Similar logistic regression analyses were used to examine retention in methadone maintenance at 1 year.Results: The mean number of reported lifetime stressful events was 8.0 (SD = 3.7). Twenty‐seven percent were diagnosed with PTSD. Nearly 92% of those with PTSD had co‐occurring depressive symptoms. Female gender (adjusted odds ratio [AOR][95% CI]; 3.89 [1.07–14.01]), number of traumatic events (AOR [95% CI]; 1.34 [1.13–1.61]), and less education (AOR [95% CI]; 4.13 [1.14–14.98]) were significantly associated with PTSD. Those with a toxicology positive screen were 80% less likely to remaine in methadone maintenance at 1 year (OR [95% CI]; 0.20 [0.07–0.52]). PTSD diagnosis was not significantly associated with treatment retention at 1 year (OR [95% CI]; 0.61 [0.23–1.64]).Conclusions and Scientific Significance: Future studies are needed to determine if treatment of PTSD that is integrated into methadone maintenance programs may impact continued substance abuse use and thereby improve retention in care. (Am J Addict 2012;21:524–530)


  • Antidepressant prescribing patterns among VA patients with schizophrenia

    by Seth Himelhoch, Eric Slade, Julie Kreyenbuhl, Deborah Medoff, Clayton Brown, Lisa Dixon