Publications by authors named "James Abelson"

Schools are a promising access point for youth with mental health concerns, but school-based mental health professionals (SPs) often need ongoing support to provide high-fidelity cognitive behavioral therapy (CBT). Adherence and competence, two critical elements of fidelity, were examined in a cluster-randomized implementation trial. We evaluated CBT adherence and then triangulated CBT adherence with end-of-study competence.

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Article Synopsis
  • - Trauma can lead to mental health issues like PTSD, depression, and anxiety, creating a need for new treatments that address both barriers to care and the biological aspects of these conditions.
  • - A clinical trial tested the effects of a 4-week morning light treatment on individuals with traumatic stress, using different durations (15, 30, or 60 minutes) to see its impact on the brain and emotional symptoms.
  • - Results showed a decrease in right amygdala reactivity for those in the 30 and 60 min groups, and all participants experienced reduced clinical symptoms, particularly those in the 60 min group, indicating that morning light treatment may be a promising option for addressing traumatic stress.
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In healthy individuals, the majority of cortisol secretion occurs within several hours surrounding morning awakening. A highly studied component of this secretory period is the cortisol awakening response (CAR), the rapid increase in cortisol levels across the first 30 to 45 minutes after morning awakening. This strong cortisol burst at the start of the active phase has been proposed to be functional in preparing the organism for the challenges of the upcoming day.

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Purpose: Most youth experiencing anxiety/depression lack access to evidence-based mental health practices (EBPs). School-delivered care improves access, and various support can help school professionals (SPs; school social workers, counselors) deliver EBPs, like Cognitive Behavioral Therapy (CBT). Understanding implementation strategies' impact on downstream mental health outcomes is crucial to scaling up EBPs to address the treatment gap, but it has rarely been assessed.

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Article Synopsis
  • This study investigates the effectiveness of exposure-based therapy (EXP) versus behavioral activation (BA) for adults with generalized anxiety disorder (GAD), as previous research has primarily focused on EXP without direct comparison to BA.! -
  • Conducted as a randomized clinical trial with 102 participants in Tulsa, OK, both EXP and BA showed significant improvements in GAD symptoms according to the GAD-7 self-report scale after treatment and at a 6-month follow-up.! -
  • Results suggest that while both treatments are effective, BA leads to quicker reductions in anxiety and depression symptoms and overall may provide greater improvement compared to EXP, indicating the need for further research into tailored treatment options for GAD.!
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Objective: Though exposure and response prevention (ERP) is a well-proven treatment for OCD across the lifespan, prior RCTs have not studied adolescent and adult patients with the same ERP protocol relative to an active comparator that controls for non-specific effects of treatment. This approach assesses differences in the effect of OCD-specific exposures in affected adolescents and adults and in response to ERP compared to a stress-management control therapy (SMT).

Methods: This assessor-blinded, parallel, 2-arm, randomized, ambulatory clinical superiority trial randomized adolescents (aged 12-18) and adults (24-46) with OCD (N = 126) to 12 weekly sessions of ERP or SMT.

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Background: Functional alterations of tripartite neural networks during cognitive control (i.e., frontoparietal network [FPN], cingulo-opercular network, and default mode network) occur in patients with obsessive-compulsive disorder (OCD) and may contribute to illness expression.

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Salivary cortisol stress biomarkers have been extensively used in epidemiological work to document links between stress and ill health. There has been little effort to ground field friendly cortisol measures in the hypothalamic-pituitary-adrenal (HPA) axis regulatory biology that is likely relevant to delineating mechanistic pathways leading from stress exposure to detrimental health outcomes. Here, we utilized a healthy convenience sample (n = 140) to examine normal linkages between extensively collected salivary cortisol measures and available laboratory probes of HPA axis regulatory biology.

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Objective: Cortical-subcortical hyperconnectivity related to affective-behavioral integration and cortical network hypoconnectivity related to cognitive control have been demonstrated in obsessive-compulsive disorder (OCD); the study objective was to examine whether these connectivity patterns predict treatment response.

Methods: Adolescents (ages 12-17) and adults (ages 24-45) were randomly assigned to 12 sessions of exposure and response prevention (ERP) or stress management therapy (SMT), an active control. Before treatment, resting-state connectivity of ventromedial prefrontal cortical (vmPFC), cingulo-opercular, frontoparietal, and subcortical regions was assessed with functional MRI.

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Article Synopsis
  • - This study investigated how anxiety and depression affect brain activation during an approach-avoidance decision-making task, comparing responses of 118 affected adults to 58 healthy individuals.
  • - Results showed that those with anxiety or depression exhibited increased striatal engagement when responding to emotional stimuli but decreased striatal activity during reward feedback, along with reduced amygdala activity during decision-making.
  • - The findings suggest that altered neural responses in the striatum and amygdala could help understand anxiety and depression, pointing to potential targets for future treatments.
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Background: Schools increasingly provide mental health services to students, but often lack access to implementation strategies to support school-based (and school professional [SP]) delivery of evidence-based practices. Given substantial heterogeneity in implementation barriers across schools, development of adaptive implementation strategies that guide which implementation strategies to provide to which schools and when may be necessary to support scale-up.

Methods: A clustered, sequential, multiple-assignment randomized trial (SMART) of high schools across Michigan was used to inform the development of a school-level adaptive implementation strategy for supporting SP-delivered cognitive behavioral therapy (CBT).

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Article Synopsis
  • Exposure to trauma can lead to mental health issues like anxiety, depression, and PTSD; current treatments are often underutilized or ineffective, highlighting the need for new interventions.* -
  • This study examines the effects of morning light treatment on amygdala reactivity in individuals with traumatic stress, comparing three different durations of exposure over five weeks.* -
  • Results could indicate that morning light therapy is a safe and effective option for treating traumatic stress, potentially leading to better outcomes for individuals who struggle with traditional therapies.*
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Chronic stressors are associated with cardiometabolic health conditions and disparities. Mechanisms linking stressors and health remain poorly understood. Two cohort studies (Cardiac Rehabilitation And The Experience [CREATE] and Tracking Risk Identification for Adult Diabetes [TRIAD]) with harmonized variables were used to examine relationships between six types of chronic stressors in adulthood and Hypothalamic-Pituitary-Adrenal (HPA) axis dysregulation, as indicated by blunted diurnal cortisol slopes, which are stress-sensitive biomarkers implicated in cardiometabolic health (merged = 213, mean age 61, 18% Black).

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  • The study looked at how people with major depressive disorder (MDD) respond to rewards and how that might predict their success in therapy.
  • They compared MDD patients to healthy people and found that MDD patients reacted faster but had different brain wave patterns when seeing rewards.
  • It was suggested that those with bigger brain responses (P300) when facing challenges were more likely to finish therapy successfully.
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Glucocorticoids exert profound effects on the brain and behavior, but cortisol concentrations are rarely linked to subjectively reported emotional states in humans. This study examined whether the link between cortisol and subjective anxiety varied by childhood maltreatment history. To do this, 97 individuals (60.

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Psychosocial stress in childhood and adolescence is linked to stress system dysregulation, although few studies have examined the relative impacts of parental harshness and parental disengagement. This study prospectively tested whether parental harshness and disengagement show differential associations with overall cortisol output in adolescence. Associations between overall cortisol output and adolescent mental health problems were tested concurrently.

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Objective: The authors sought to examine whether brain activity is associated with treatment response to cognitive-behavioral therapy (CBT) in adolescents and adults with obsessive-compulsive disorder (OCD), and whether any associations are treatment specific relative to an active control psychotherapy (stress management therapy; SMT).

Methods: Eighty-seven patients with OCD (age range 12-45 years; 57 female, 39 medicated) were randomly assigned to receive 12 weeks of CBT or SMT. Prior to treatment, functional MRI scans were conducted in patients performing an incentive flanker task, which probes brain activation to both cognitive control and reward processing.

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Background: Much work has documented hypothalamic pituitary adrenal (HPA) axis abnormalities in major depressive disorder (MDD), but inconsistencies leave this system's role in the illness unclear. Comparisons across studies are complicated by variation in co-morbidity (Posttraumatic Stress Disorder-PTSD, anxiety disorders), exposure to trauma, and timing of trauma (child vs. adult).

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It has been hypothesized that people diagnosed with anxiety and obsessive-compulsive disorder (OCD) exhibit behavioral aberrations when faced with the potential for negative outcomes, but the specific cognitive aspects of decision-making that may be altered have not been systematically studied in clinical populations. Here, we studied decision-making in a clinical cohort using a task that allows for examination of the decision weights and values associated with different choice outcomes. Patients diagnosed with OCD ( = 10), generalized anxiety disorder ( = 15), social anxiety disorder ( = 14), and healthy controls ( = 20) were given a decision-making task and choices were modeled using a cumulative prospect theory framework.

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Psychological stressors such as violence victimization are known contributors to obesity. However, moderators and mediators of this association have not been studied, although they might offer pathways for intervention or prevention. Using a sample of African American young adults, this study tested: (1) the moderating effect of sex on the effect of violence victimization on trajectories of body mass index (BMI), and (2) the mediating effect of dehydroepiandrosterone (DHEA) on this association.

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Study Objectives: While anxiety rates are alarmingly high in short sleeping insomniacs, the relationship between insomnia and anxiety symptoms has not been extensively studied, especially in comparison to the relationship between insomnia and depressive symptoms. Using residency training as a naturalistic stress exposure, we prospectively assessed the role of sleep disturbance and duration on anxiety-risk in response to stress.

Methods: Web-based survey data from 1336 first-year training physicians (interns) prior to and then quarterly across medical internship.

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Background: Depressive and anxiety disorders affect 20-30% of school-age youth, most of whom do not receive adequate services, contributing to poor developmental and academic outcomes. Evidence-based practices (EBPs) such as cognitive behavioral therapy (CBT) can improve outcomes, but numerous barriers limit access among affected youth. Many youth try to access mental health services in schools, but school professionals (SPs: counselors, psychologists, social workers) are rarely trained adequately in CBT methods.

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While biomarkers have been used to define pathophysiological types and to optimize treatment in many areas of medicine, in psychiatry such biomarkers remain elusive. Based on previously described abnormalities of hypothalamic-pituitary-adrenal (HPA) axis function in severe forms of depression, we hypothesized that the temporal trajectory of basal cortisol levels would vary among individuals with depression due to heterogeneity in pathophysiology, and that cortisol trajectories that reflect elevated or increasing HPA activity would predict better response to electroconvulsive therapy (ECT). To test that hypothesis, we sampled scalp hair from 39 subjects with treatment-resistant depression just before ECT.

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Social anxiety disorder (SAD) is characterized by exaggerated reactivity to social threat, often documented by biased attention to threatening information, and increased activation in brain regions involved in salience/threat processing. Attention training has been developed to ameliorate the attention bias documented in individuals with SAD, with mixed results. We investigated patterns of brain activation underlying acute attention modulation in 41 participants (29 with SAD and 12 health controls).

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