43 research outputs found

    The Role of Pregnancy Concerns in the Relationship between Substance Use and Unprotected Sex among Adolescents

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    BACKGROUND: Substance use and unprotected sex are prevalent among adolescents. The link between substance use and unprotected sex is well-established. Research has also highlighted how adolescents' attitudes and risk perceptions regarding unprotected sex, including concerns about pregnancy ("Getting pregnant would force me to grow up too fast"), are associated with unprotected sex and unplanned pregnancy. However, less research has examined the potential relationship between pregnancy concerns and substance use among adolescents. OBJECTIVES: The study prospectively examined (1) differences in pregnancy concerns across patterns of substance use and (2) whether pregnancy concerns mediate the relationship between substance use and later unprotected sex among a sample of middle and high school students. METHOD: 98 adolescents [M(SD) age = 14.28(1.68), 59.4% female, 59.4% black/African American] completed self-report measures of marijuana and alcohol use, pregnancy concerns, and unprotected sex across three time points over 6 months (T1-T3). RESULTS: Substance users (alcohol/marijuana) reported fewer pregnancy concerns compared to non-substance users (t = 2.99, p = .04). Pregnancy concerns at T2 mediated the relationship between T1 lifetime substance use and later unprotected sex (T3) (indirect effect: b = 0.10, CI[.01-.41]; direct effect: b = 0.15, p = .32), controlling for gender, age, and race. More frequent substance use (T1) was related to fewer pregnancy concerns at T2 (b = -0.10, p = .04); fewer pregnancy concerns were related to increased likelihood of later unprotected sex (b = -1.02, p = .02). CONCLUSIONS: Findings offer new insight into associations between substance use and unprotected sex and suggest that substance use and sexual health interventions should target pregnancy concerns

    Identifying and treating the prodromal phases of bipolar disorder and schizophrenia

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    Purpose of review: The goal of this paper is to review recent research on the identification and treatment of prodromal periods that precede bipolar and psychotic disorders. We also sought to provide information about current best clinical practices for prodromal youth. Recent findings: Research in the areas of identifying prodromal periods has rapidly advanced. Calculators that can predict risk are now available for use during both bipolar and psychotic disorder prodromes. Cognitive behavior therapies have emerged as the gold standard psychosocial interventions for the psychosis prodrome, while several other types of therapies hold promise for treatment during the bipolar prodrome. Due to safety and efficacy concerns, pharmacologic treatments are not currently recommended during either prodromal period. Summary: While additional research is needed to develop useful clinical tools to screen and diagnose during prodromal phases, existing literature has identified constellations of symptoms that can be reliably identified in research settings. Specialized psychotherapies are currently recommended to treat prodromal symptoms in clinical settings. They may also be useful to curtail future episodes, although further research is needed

    Treatment of Adolescent Substance Use Disorders and Co-Occurring Internalizing Disorders: A Critical Review and Proposed Model

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    BACKGROUND: The past several decades have seen dramatic growth in empirically supported treatments for adolescent substance use disorders (SUDs), yet even the most well-established approaches struggle to produce large or long-lasting improvements. These difficulties may stem, in part, from the high rates of comorbidity between SUDs and other psychiatric disorders. METHOD: We critically reviewed the treatment outcome literature for adolescents with co-occurring SUDs and internalizing disorders. RESULTS: Our review identified components of existing treatments that might be included in an integrated, evidence-based approach to the treatment of SUDs and internalizing disorders. An effective program may involve careful assessment, inclusion of parents or guardians, and tailoring of interventions via a modular strategy. CONCLUSIONS: The existing literature guides the development of a conceptual evidence-based, modular treatment model targeting adolescents with co-occurring internalizing and SUDs. With empirical study, such a model may better address treatment outcomes for both disorder types in adolescents

    Developmental Resting State Functional Connectivity for Clinicians

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    Resting state functional magnetic imaging (fMRI) is a novel means to examine functional brain networks. It allows investigators to identify functional networks defined by distinct, spontaneous signal fluctuations. Resting state functional connectivity (RSFC) studies examining child and adolescent psychiatric disorders are being published with increasing frequency, despite concerns about the impact of motion on findings. Here we review important RSFC findings on typical brain development and recent publications of child and adolescent psychiatric disorders. We close with a summary of the major findings and current strengths and limitations of RSFC studies

    Do childhood externalizing disorders predict adult depression? A meta-analysis

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    Childhood externalizing disorders have been linked to adult affective disorders, although some studies fail to substantiate this finding. Multiple longitudinal cohort studies identifying childhood psychopathology and their association with adult psychiatric illness have been published. To examine the association between childhood externalizing symptoms or disorders and the development of adult depression across cohorts, a meta-analysis was performed. Potential studies were identified using a PubMed search through November 2013. All published, prospective, longitudinal, community-sampled cohort studies of children (≤ 13 years) with externalizing symptoms or disorders (aggression, conduct problems, oppositional defiant disorder, conduct disorder), reassessed in adulthood (≥ 18 years) for depressive disorders (major depressive disorder, depressive disorder NOS, or dysthymic disorder) were included. A random effects model was used to summarize the pooled effect sizes. Ancillary analyses considered covariates that could account for variance among studies. Ten studies representing eight cohorts of children initially assessed at age 13 or younger (N = 17,712) were included in the meta-analysis. Childhood externalizing behavior was associated with adult depressive disorders (OR = 1.52, 95% confidence interval = 1.27-1.80, p < 0.0001). Utilizing Orwin's Fail-safe N approach, 263 studies with a mean odds ratio of 1.0 would have to be added to the analysis before the cumulative effect would become trivial. Externalizing psychopathology in childhood is associated with the development of unipolar depressive disorders in adulthood

    The Psychobiology of Conscience: Signatures in Brain Regions of Interest

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    OBJECTIVES: 1) to highlight studies in the last eight years in which functional magnetic resonance imaging or other neuroimaging techniques have been employed in identifying brain activities as putative correlates of various TASKS proposed to represent essential MORAL PSYCHOLOGICAL FUNCTIONS and 2) to consider how NEUROIMAGING STUDIES of CONSCIENCE FUNCTIONAL TASKS might be conducted which provide more depth and meaning in future moral psychobiological investigation. METHOD: Brief descriptions of the principles and caveats of interpreting findings from NEUROIMAGING are provided. A GLOSSARY OF TERMS derived from cognitive sciences including neuropsychology and developmental psychology is presented. These terms, it is suggested, are necessary but not sufficient in understanding the DOMAINS OF CONSCIENCE. Existing NEUROIMAGING STUDIES of putative MORAL PSYCHOLOGICAL FUNCTIONAL TASKS that (at least nominally) address aspects of each CONSCIENCE DOMAIN are reviewed. These STUDIES are organized according to the following subtitles (with the CONSCIENCE DOMAIN of concern identified parenthetically): MORAL COGNITION: MORAL JUDGMENT AND VALENCE (CONSCIENCE DOMAIN: VALUATION), EMPATHY (CONSCIENCE DOMAIN: MORALIZED ATTACHMENT), MORAL EMOTIONS (CONSCIENCE DOMAIN: MORAL EMOTIONAL RESPONSIVENESS), and SELF CONTROL (CONSCIENCE DOMAIN: MORAL VOLITION). No existing NEUROIMAGING STUDIES clearly correspond to the anchor domain, CONCEPTUALIZATION OF CONSCIENCE. The CONSCIENCE DOMAINS are briefly characterized with reference to the empirical research supporting each. CONCLUSIONS: In the last several years, a number of intriguing findings have emerged from NEURO-IMAGING STUDIES relevant to putative MORAL PSYCHOLOGICAL FUNCTIONAL TASKS. However, in addition to caveats attaching to any attribution of activity to neurological structures and their connections based upon signals captured via NEURO-IMAGING, serious concerns also arise regarding the validity of the TASKS currently employed in these studies as truly representative of CONSCIENCE FUNCTIONS. Instruments designed to inquire into relevant CONSCIENCE DOMAINS are put forward. Complementary TASKS more sensitive to each CONSCIENCE DOMAIN are imagined and offered for consideration as ways to provide more depth and meaning to future NEUROIMAGING STUDIES OF CONSCIENCE

    Psychopharmacologic Treatment of Children Prenatally Exposed to Drugs of Abuse

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    Objective This pilot study compared the pharmacologic treatment history and clinical outcomes observed in pediatric outpatients with psychiatric disorders exposed to drugs of abuse in utero to those of an age-matched, sex-matched and psychiatric disorder-matched, non-drug-exposed group. Methods In this matched cohort study, medical records of children treated at an academic, child and adolescent psychiatry outpatient clinic were reviewed. Children with caregiver-reported history of prenatal drug exposure were compared with a non-drug-exposed control group being cared for by the same providers. Patients were rated with the Clinical Global Impressions—Severity scale (CGI-S) throughout treatment. The changes in pre-treatment and post-treatment CGI-S scores and the total number of medication trials were determined between groups. Results The drug-exposed group (n = 30) had a higher total number of lifetime medication trials compared with the non-drug-exposed group (n = 28) and were taking significantly more total medications, at their final assessment. Unlike the non-drug-exposed group, the drug-exposed group demonstrated a lack of clinical improvement. Conclusions These results suggest that in utero drug-exposed children may be more treatment-refractory to or experience greater side effects from the pharmacologic treatment of psychiatric disorders than controls, although we cannot determine if early environment or drugs exposure drives these findings

    Emotional response inhibition in bipolar disorder: a functional magnetic resonance imaging study of trait- and state-related abnormalities

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    BACKGROUND: Impaired response inhibition and poor impulse control are hallmarks of the manic phase of bipolar disorder but are also present during depressive and, to a lesser degree, euthymic periods. The neural mechanisms underlying these impairments are poorly understood, including how mechanisms are related to bipolar trait or state effects. METHODS: One-hundred four unmedicated participants with bipolar mania (BM) (n = 30), bipolar depression (BD) (n = 30), bipolar euthymia (BE) (n = 14), and healthy control subjects (n = 30) underwent functional magnetic resonance imaging during emotional and nonemotional go/no-go tasks. The go/no-go task requires participants to press a button for go stimuli, while inhibiting the response to no-go trials. In separate blocks, participants inhibited the response to happy faces, sad faces, or letters. RESULTS: The BE group had higher insula activity during happy face inhibition and greater activity in left inferior frontal gyrus during sad face inhibition, demonstrating bipolar trait effects. Relative to the BE group, BD and BM groups demonstrated lower insula activity during inhibition of happy faces, though the depressed sample had lower activity than manic patients. The BD and BM groups had a greater response to inhibiting sad faces in emotion processing and regulation regions, including putamen, insula, and lateral prefrontal cortex. The manic group also had higher activity in insula and putamen during neutral letter inhibition. CONCLUSIONS: These results suggest distinct trait- and state-related neural abnormalities during response inhibition in bipolar disorder, with implications for future research and treatment
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