Publications by authors named "Welge J"

Conventional drug formulations release active pharmaceutical ingredients (APIs) immediately after administration, while long-acting (LA) drug products are designed for prolonged therapeutic effects, thereby reducing administration frequency and improving patient compliance. The development of LA therapeutics for chronic disease treatment has significantly helped patients adhere to their regimens, reducing the need for daily doses and easing the burden on healthcare systems. Advances in treatment have transformed Human Immunodeficiency Virus (HIV) into a manageable chronic disease, and efforts are underway to eliminate HIV in the future.

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Objective: To evaluate the efficacy of adjunctive topiramate (TPM) for the treatment of cannabis use disorder in adolescents with bipolar I disorder.

Method: We conducted a 16-week, double-blind, randomized, placebo-controlled investigation of quetiapine plus TPM (median dose = 208 mg) vs quetiapine plus placebo in adolescents with bipolar I and cannabis use disorder. All subjects participated in a Motivational Interview and Compliance Enhancement Therapy.

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Background: Little is known about rates of COVID-19 vaccine uptake among youth with bipolar spectrum disorders (BSD). As such, the aim of this study is to assess rates and predictors of COVID-19 vaccine uptake among youth with BSD and their caregivers in the United States.

Methods: Youth and their main caregiver were recruited from a large pragmatic study cohort.

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Objective: To compare second-generation antipsychotics (SGAs) and mood stabilizers (MSs) in youth with a bipolar disorder type I (BD-I) manic/mixed episode.

Method: A systematic PubMed/Embase/PsycInfo literature search until December 31, 2023, for randomized trials of SGAs or MSs in patients ≤18 years of age with BD-I manic/mixed episode was conducted. The study included a network meta-analysis comparing treatments regarding mania symptoms and mania response (co-primary outcomes), and secondary efficacy and tolerability outcomes.

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Objective: Sexual and gender minority youth assigned female at birth (SGM-AFAB) experience higher rates of intimate partner violence (IPV) than heterosexual and cisgender youth. To inform efforts to reduce these disparities, we explored whether IPV risk factors identified in the general population are associated with IPV among SGM-AFAB young people.

Method: Using multiwave longitudinal data from a 400 SGM-AFAB youth (ages 16-20 at baseline), we estimated between- and within-persons effects of demographic/contextual characteristics (gender, sexual identity, race/ethnicity, socioeconomic status), developmental/background factors (childhood violence), and psychological/behavioral factors (antisocial behavior, depression, problematic alcohol and cannabis use) on a range of IPV experiences (victimization and perpetration of psychological, physical, sexual, and SGM-specific IPV).

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Youth with bipolar spectrum disorders (BSD) are frequently prescribed second-generation antipsychotics (SGAs). Nonadherence to treatment often results in increased mood symptoms and diminished quality of life. We examined SGA adherence rates and adherence barriers among youth who have overweight/obesity and are diagnosed with BSD enrolled in a multisite pragmatic clinical trial.

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Escitalopram is an effective and generally well-tolerated antidepressant, but children of parents with bipolar disorder (BD) may be at increased risk for adverse events associated with antidepressants, including increased irritability, restlessness, impulsivity, and manic symptoms. This risk may be influenced by polymorphisms in genes encoding cytochrome P450 enzymes ( or ), the serotonin transporter (), and the serotonin receptor 2A subtype (). We explored whether gene-drug interactions influence the emergence of adverse events in depressed and/or anxious youth with a family history of BD.

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Background: Youth with a family history of bipolar disorder (BD) may be at increased risk for mood disorders and for developing side effects after antidepressant exposure. The neurobiological basis of these risks remains poorly understood. We aimed to identify biomarkers underlying risk by characterizing abnormalities in the brain connectome of symptomatic youth at familial risk for BD.

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Converging theoretical frameworks suggest a role and a therapeutic potential for spinal interoceptive pathways in major depressive disorder (MDD). Here, we aimed to evaluate the antidepressant effects and tolerability of transcutaneous spinal direct current stimulation (tsDCS) in MDD. This was a double-blind, randomized, sham-controlled, parallel group, pilot clinical trial in unmedicated adults with moderate MDD.

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Background: Many features of self-administration behavior may be explained by reference to the properties of schedules of reinforcement. Schedules alter the probability of a behavior being reinforced and thereby increase, or decrease, the frequency of the behavior and fixed ratio (FR) magnitude reportedly alters the rate of responding to cocaine. A pharmacokinetic/pharmacodynamic interaction theory states that lever-pressing behavior is induced only when cocaine levels in the body are above the priming/remission threshold and below the satiety threshold-a range termed the compulsion zone.

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Objectives: To describe cangrelor use in patients on concurrent mechanical circulatory support who underwent postpercutaneous coronary intervention.

Design: A single-center, retrospective, cohort study.

Setting: At a quaternary teaching hospital.

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Depression associated with bipolar disorder (BD) is more common compared to mania. Cognitive, family, and quality-of-life (QOL) factors associated with pediatric bipolar depression are understudied. The goal of this study was to evaluate cognitive, family environmental, and QOL characteristics of youth with bipolar depression.

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Objectives: Evaluate differences in sustained attention (SAT) and associated neurofunctional profiles between bipolar disorder type I (BD), attention-deficit/hyperactivity disorder (ADHD), and healthy comparison (HC) youth.

Methods: Adolescent participants, aged 12-17 years, with BD (n = 30) and ADHD (n = 28) and HC adolescents (n = 26) underwent structural and functional magnetic resonance imaging (fMRI) while completing a modified Continuous Performance Task-Identical Pairs task. Attentional load was modifying in this task using three levels of image distortion (0 %, 25 % and 50 % image distortion).

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Objectives: To characterize the neuroanatomy of BD in youth and its correlation to clinical characteristics.

Methods: The current study includes a sample of 105 unmedicated youth with first-episode BD, aged between 10.1 and 17.

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Introduction: While pain self-management programs can significantly improve patient outcomes, poor adherence is common and the need for research on predictors of adherence has been noted. A potential, but commonly overlooked, predictor is cognitive function. Our aim, then, was to examine the relative influence of various cognitive functional domains on engagement with an online pain self-management program.

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To conduct a pilot study to examine topiramate for the treatment of weight gain associated with olanzapine in manic adolescents with bipolar disorder. We conducted a 12-week double-blind randomized placebo-controlled pilot study of topiramate (300-400 mg/day) versus placebo in manic youth (ages 10-18 years) with bipolar disorder who were treated with olanzapine (10-20 mg/day). The primary outcome measure was gender- and weight-normed change in body mass index (BMI z-score).

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Background: In order to identify biomarkers of prodromal mood disorders, we examined functional brain activation in children and adolescent at familial risk for bipolar disorder.

Methods: Offspring of parents with bipolar I disorder (at-risk youth; N = 115, mean ± SD age: 13.6 ± 2.

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Objective: Youth with bipolar spectrum disorders may experience improved mood stability when treated with second generation antipsychotics (SGAs); however, SGAs are associated with unhealthy weight gain and adverse metabolic effects. Metformin may mitigate this weight gain but is rarely prescribed by community mental health practitioners. Its long-term efficacy, safety, and acceptability in usual care, and factors that might moderate these effects, are unknown.

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Background: Lipoprotein subfraction concentrations have been shown to change as gestation progresses in resource-rich settings. The objective of the current study was to evaluate the impact of pregnancy on different-sized lipoprotein particle concentrations and compositions in a resource-poor setting.

Method: Samples were collected from pregnant women in rural Gambia at enrollment (8-20 weeks), 20 weeks, and 30 weeks of gestation.

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Disruptions in the limbic system, and in emotion regulation circuitry that supports affect modulation, have been reported during acute manic episodes of bipolar disorder (BD). The impact of pharmacological treatment on these deficits, especially in youth, remains poorly characterized. 107 youths with acute manic or mixed episodes of bipolar I disorder and 60 group-matched healthy controls were recruited.

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Background: Emerging research suggests that food intake timing, eating behavior and food preference are associated with aspects of the circadian system function but the role that the circadian system may play in binge eating (BE) behavior in humans remains unclear.

Objective: To systematically evaluate the evidence for circadian system involvement in BE behavior.

Methods: Systematic searches of PubMed, EMBASE, and Scopus were performed for reports published from inception until May 2020 (PROSPERO Registration CRD42020186325).

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Unlabelled: Disrupted topological organization of brain functional networks has been widely reported in bipolar disorder. However, the potential clinical implications of structural connectome abnormalities have not been systematically investigated. The present study included 109 unmedicated subjects with acute mania who were assigned to 8 weeks of treatment with quetiapine or lithium and 60 healthy controls.

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Objectives: To describe angiotensin II (ANGII) use in patients on mechanical circulatory support (MCS). To evaluate the efficacy and safety of ANGII in patients with shock on MCS.

Design: Retrospective cohort study.

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