80 research outputs found

    Therapist and computer‐based brief interventions for drug use within a randomized controlled trial: effects on parallel trajectories of alcohol use, cannabis use and anxiety symptoms

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    Background and AimsDespite their high comorbidity, the effects of brief interventions (BI) to reduce cannabis use, alcohol use and anxiety symptoms have received little empirical attention. The aims of this study were to examine whether a therapist‐delivered BI (TBI) or computer‐guided BI (CBI) to address drug use, alcohol consumption (when relevant) and HIV risk behaviors, relative to enhanced usual care (EUC), was associated with reductions in parallel trajectories of alcohol use, cannabis use and anxiety symptoms, and whether demographic characteristics moderated reductions over time.DesignLatent growth curve modeling was used to examine joint trajectories of alcohol use, cannabis use and anxiety symptoms assessed at 3, 6 and 12 months after baseline enrollment.SettingHurley Medical Center Emergency Department (ED) in Flint, MI, USA.ParticipantsThe sample was 780 drug‐using adults (aged 18–60 years; 44% male; 52% black) randomly assigned to receive either a TBI, CBI or EUC through the HealthiER You study.Interventions and comparatorED‐delivered TBI and CBIs involved touchscreen‐delivered and audio‐assisted content. The TBI was administered by a Master’s‐level therapist, whereas the CBI was self‐administered using a virtual health counselor. EUC included a review of health resources brochures in the ED.MeasurementsAssessments of alcohol use (10‐item Alcohol Use Disorders Identification Test), cannabis use (past 30‐day frequency) and anxiety symptoms (Brief Symptom Inventory‐18) occurred at baseline and 3‐, 6‐ and 12‐month follow‐up.FindingsTBI, relative to EUC, was associated with significant reductions in cannabis use [B = –0.49, standard error (SE) = 0.20, P < 0.05) and anxiety (B = –0.04, SE = 0.02, P < 0.05), but no main effect for alcohol use. Two of 18 moderation tests were significant: TBI significantly reduced alcohol use among males (B = –0.60, SE = 0.19, P < 0.01) and patients aged 18–25 years in the TBI condition showed significantly greater reductions in cannabis use relative to older patients (B = –0.78, SE = 0.31, P < 0.05). Results for CBI were non‐significant.ConclusionsEmergency department‐based therapist‐delivered brief interventions to address drug use, alcohol consumption (when relevant) and HIV risk behaviors may also reduce alcohol use, cannabis use and anxiety over time, accounting for the overlap of these processes.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/152851/1/add14781.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/152851/2/add14781_am.pd

    International consensus recommendations for management of new onset refractory status epilepticus including febrile infection-related epilepsy syndrome: Statements and supporting evidence

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    Objective: This study was undertaken to develop consensus-based recommendations for the management of adult and pediatric patients with new onset refractory status epilepticus (NORSE)/febrile infection-related epilepsy syndrome (FIRES) based on best evidence and experience. Methods: The Delphi methodology was followed. A facilitator group of nine experts was established, who defined the scope, users, and suggestions for recommendations. Following a review of the current literature, recommendation statements concerning diagnosis, treatment, and research directions were generated, which were then rated on a scale of 1 (strongly disagree) to 9 (strongly agree) by a panel of 48 experts in the field. Consensus that a statement was appropriate was reached if the median score was ≄7 and inappropriate if the median score was ≀3. The analysis of evidence was mapped to the results of each statement included in the Delphi survey. Results: Overall, 85 recommendation statements achieved consensus. The recommendations are divided into five sections: (1) disease characteristics; (2) diagnostic testing and sampling; (3) acute treatment; (4) treatment in the postacute phase; and (5) research, registries, and future directions in NORSE/FIRES. The detailed results and discussion of all 85 statements are outlined herein. A corresponding summary of findings and practical flowsheets are presented in a companion article. Significance: This detailed analysis offers insight into the supporting evidence and the current gaps in the literature that are associated with expert consensus statements related to NORSE/FIRES. The recommendations generated by this consensus can be used as a guide for the diagnosis, evaluation, and management of patients with NORSE/FIRES, and for planning of future research

    Seizures in 204 comatose children: incidence and outcome

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    Purpose: Seizures are common in comatose children, but may be clinically subtle or only manifest on continuous electroencephalographic monitoring (cEEG); any association with outcome remains uncertain. Methods: cEEG (one to three channels) was performed for a median 42 h (range 2–630 h) in 204 unventilated and ventilated children aged ≀\leq 15 years (18 neonates, 61 infants) in coma with different aetiologies. Outcome at 1 month was independently determined and dichotomized for survivors into favourable (normal or moderate neurological handicap) and unfavourable (severe handicap or vegetative state). Results: Of the 204 patients, 110 had clinical seizures (CS) before cEEG commenced. During cEEG, 74 patients (36 %, 95 % confidence interval, 95 % CI, 32–41 %) had electroencephalographic seizures (ES), the majority without clinical accompaniment (non-convulsive seizures, NCS). CS occurred before NCS in 69 of the 204 patients; 5 ventilated with NCS had no CS observed. Death (93/204; 46 %) was independently predicted by admission Paediatric Index of Mortality (PIM; adjusted odds ratio, aOR, 1.027, 95 % CI 1.012–1.042; p 3 % fast, aOR 5.43, 95 % CI 1.90–15.6; excess slow with <3 % fast, aOR 8.71, 95 % CI 2.58–29.4; low amplitude, 10th centile <9 ÎŒ\muV, aOR 3.78, 95 % CI 1.23–11.7; and burst suppression, aOR 10.68, 95 % CI 2.31–49.4) compared with normal cEEG, as well as absence of CS at any time (aOR 2.38, 95 % CI 1.18–4.81). Unfavourable outcome (29/111 survivors; 26 %) was independently predicted by the presence of ES (aOR 15.4, 95 % CI 4.7–49.7) and PIM (aOR 1.036, 95 % CI 1.013–1.059). Conclusion: Seizures are common in comatose children, and are associated with an unfavourable outcome in survivors. cEEG allows the detection of subtle CS and NCS and is a prognostic tool

    As cold as a fish? Relationships between the Dark Triad personality traits and affective experience during the day: A day reconstruction study

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    The Dark Triad of personality is a cluster of three socially aversive personality traits: Machiavellianism, narcissism and psychopathy. These traits are associated with a selfish, aggressive and exploitative interpersonal strategy. The objective of the current study was to establish relationships between the Dark Triad traits (and their dimensions) and momentary affect. Machiavellianism, grandiose narcissism, vulnerable narcissism and the dimensions of the Triarchic model of psychopathy (namely, boldness, meanness and disinhibition) were examined. We used the Day Reconstruction Method, which is based on reconstructing affective states experienced during the previous day. The final sample consisted of 270 university students providing affective ratings of 3047 diary episodes. Analyses using multilevel modelling showed that only boldness had a positive association with positive affective states and affect balance, and a negative association with negative affective states. Grandiose narcissism and its sub-dimensions had no relationship with momentary affect. The other dark traits were related to negative momentary affect and/or inversely related to positive momentary affect and affect balance. As a whole, our results empirically demonstrated distinctiveness of the Dark Triad traits in their relationship to everyday affective states. These findings are not congruent with the notion that people with the Dark Triad traits, who have a dispositional tendency to manipulate and exploit others, are generally cold and invulnerable to negative feelings. The associations between the Dark Triad and momentary affect were discussed in the contexts of evolutionary and positive psychology, in relation to the role and adaptive value of positive and negative emotions experienced by individuals higher in Machiavellianism, narcissism and psychopathy

    As Far as the Eye Can See: Relationship between Psychopathic Traits and Pupil Response to Affective Stimuli

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    Psychopathic individuals show a range of affective processing deficits, typically associated with the interpersonal/affective component of psychopathy. However, previous research has been inconsistent as to whether psychopathy, within both offender and community populations, is associated with deficient autonomic responses to the simple presentation of affective stimuli. Changes in pupil diameter occur in response to emotionally arousing stimuli and can be used as an objective indicator of physiological reactivity to emotion. This study used pupillometry to explore whether psychopathic traits within a community sample were associated with hypo-responsivity to the affective content of stimuli. Pupil activity was recorded for 102 adult (52 female) community participants in response to affective (both negative and positive affect) and affectively neutral stimuli, that included images of scenes, static facial expressions, dynamic facial expressions and sound-clips. Psychopathic traits were measured using the Triarchic Psychopathy Measure. Pupil diameter was larger in response to negative stimuli, but comparable pupil size was demonstrated across pleasant and neutral stimuli. A linear relationship between subjective arousal and pupil diameter was found in response to sound-clips, but was not evident in response to scenes. Contrary to predictions, psychopathy was unrelated to emotional modulation of pupil diameter across all stimuli. The findings were the same when participant gender was considered. This suggests that psychopathy within a community sample is not associated with autonomic hypo-responsivity to affective stimuli, and this effect is discussed in relation to later defensive/appetitive mobilisation deficits

    Les progrÚs dans la réalisation de la classification quantitative de la psychopathologie

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    Shortcomings of approaches to classifying psychopathology based on expert consensus have given rise to contemporary efforts to classify psychopathology quantitatively. In this paper, we review progress in achieving a quantitative and empirical classification of psychopathology. A substantial empirical literature indicates that psychopathology is generally more dimensional than categorical. When the discreteness versus continuity of psychopathology is treated as a research question, as opposed to being decided as a matter of tradition, the evidence clearly supports the hypothesis of continuity. In addition, a related body of literature shows how psychopathology dimensions can be arranged in a hierarchy, ranging from very broad "spectrum level'' dimensions, to specific and narrow clusters of symptoms. In this way, a quantitative approach solves the "problem of comorbidity'' by explicitly modeling patterns of co-occurrence among signs and symptoms within a detailed and variegated hierarchy of dimensional concepts with direct clinical utility. Indeed, extensive evidence pertaining to the dimensional and hierarchical structure of psychopathology has led to the formation of the Hierarchical Taxonomy of Psychopathology (HiTOP) Consortium. This is a group of 70 investigators working together to study empirical classification of psychopathology. In this paper, we describe the aims and current foci of the HiTOP Consortium. These aims pertain to continued research on the empirical organization of psychopathology; the connection between personality and psychopathology; the utility of empirically based psychopathology constructs in both research and the clinic; and the development of novel and comprehensive models and corresponding assessment instruments for psychopathology constructs derived from an empirical approach. (C) 2020 Published by Elsevier Masson SAS

    Progress in achieving quantitative classification of psychopathology

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    RĂ©sumĂ©: Les lacunes des classifications de la psychopathologie fondĂ©es sur des consensus d’experts ont conduit Ă  de nombreuses tentatives actuelles pour classer la psychopathologie de maniĂšre quantitative. Dans cet article, nous passons en revue les progrĂšs accomplis dans la rĂ©alisation d’une classification quantitative et empirique de la psychopathologie. Une littĂ©rature empirique substantielle montre que la psychopathologie est gĂ©nĂ©ralement plus dimensionnelle que catĂ©gorielle. Et lorsque la distinction entre une psychopathologie discrĂšte et une psychopathologie continue est traitĂ©e comme une question de recherche, par opposition Ă  une distinction basĂ©e sur un argument d’autoritĂ©, alors les preuves scientifiques soutiennent clairement l’hypothĂšse d’une psychopathologie continue. En outre, un corpus de littĂ©rature connexe montre comment les dimensions de la psychopathologie peuvent ĂȘtre organisĂ©es selon une hiĂ©rarchie qui va de dimensions trĂšs larges d’un niveau de type « spectre » Ă  des groupes spĂ©cifiques et Ă©troits de symptĂŽmes. De cette maniĂšre, une approche quantitative rĂ©sout le « problĂšme de la comorbiditĂ© » en modĂ©lisant explicitement la cooccurrence entre les signes et les symptĂŽmes au sein d’une hiĂ©rarchie dĂ©taillĂ©e et variĂ©e, maniant des concepts dimensionnels qui ont une utilitĂ© clinique directe. De nombreuses preuves concernant la structure dimensionnelle et hiĂ©rarchique de la psychopathologie ont conduit Ă  la formation du consortium Hierarchical Taxonomy of Psychopathology (HiTOP, taxonomie hiĂ©rarchique de la psychopathologie). Il s’agit d’un groupe de 70 chercheurs travaillant ensemble pour Ă©tudier la classification empirique de la psychopathologie. Dans cet article, nous dĂ©crivons les objectifs et les axes de recherches actuels du consortium HiTOP. Ces objectifs concernent la poursuite des recherches sur l’organisation empirique de la psychopathologie ; le lien entre la personnalitĂ© et la psychopathologie ; l’utilitĂ© des construits empiriques de la psychopathologie, Ă  la fois pour la recherche et pour la clinique ; et enfin, le dĂ©veloppement de nouveaux modĂšles exhaustifs et d’instruments d’évaluation correspondant aux construits psychopathologiques dĂ©rivĂ©s d’une approche empirique. / Abstract: Shortcomings of approaches to classifying psychopathology based on expert consensus have given rise to contemporary efforts to classify psychopathology quantitatively. In this paper, we review progress in achieving a quantitative and empirical classification of psychopathology. A substantial empirical literature indicates that psychopathology is generally more dimensional than categorical. When the discreteness versus continuity of psychopathology is treated as a research question, as opposed to being decided as a matter of tradition, the evidence clearly supports the hypothesis of continuity. In addition, a related body of literature shows how psychopathology dimensions can be arranged in a hierarchy, ranging from very broad “spectrum level” dimensions, to specific and narrow clusters of symptoms. In this way, a quantitative approach solves the “problem of comorbidity” by explicitly modeling patterns of co-occurrence among signs and symptoms within a detailed and variegated hierarchy of dimensional concepts with direct clinical utility. Indeed, extensive evidence pertaining to the dimensional and hierarchical structure of psychopathology has led to the formation of the Hierarchical Taxonomy of Psychopathology (HiTOP) Consortium. This is a group of 70 investigators working together to study empirical classification of psychopathology. In this paper, we describe the aims and current foci of the HiTOP Consortium. These aims pertain to continued research on the empirical organization of psychopathology; the connection between personality and psychopathology; the utility of empirically based psychopathology constructs in both research and the clinic; and the development of novel and comprehensive models and corresponding assessment instruments for psychopathology constructs derived from an empirical approach
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