28 research outputs found

    Brief Battery of the Social Cognition Psychometric Evaluation Study (BB-SCOPE): Development and Validation in Schizophrenia

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    Social cognition (SC) encompasses domains related to how individuals think about themselves, others, and understand social situations. Impairment in social cognition in schizophrenia spectrum disorders (SSD) is relatively common and exhibits strong relationships with neurocognition and functional outcomes. However, there is considerable heterogeneity in the assessment of SC in SSD. The aim of the present study was to develop a brief battery of SC in SSD to reduce heterogeneity of SC measurement in research and increase SC assessment in clinical practice. To this end, the present study utilized an Item Response Theory approach to develop brief versions of SC tasks administered to individuals with SSD (n = 386) and individuals without a psychiatric diagnosis (n = 292) during the Social Cognition Psychometric Evaluation (SCOPE) Study to assemble a brief battery of SC in SSD. Psychometric properties for each brief SC measure were evaluated and compared to the original measures. Eight brief measures of SC were developed (i.e., Ambiguous Intentions and Hostility Questionnaire, Bell Lysaker Emotion Recognition Task, Penn Emotion Recognition Task, Reading the Mind in the Eyes Task, Hinting Task, Intentionality Bias Task, Relationships Across Domains Task, and The Awareness of Social Inference Test). Based on psychometric properties and relationships with other measures of SC, neurocognition, and functioning, four brief tasks and one full-length task were recommended for inclusion in a brief battery of SC tasks from the SCOPE Study (BB-SCOPE). The resulting BB-SCOPE is efficient with an estimated administration time of twenty-five minutes, comprehensively assesses three domains of SC (i.e., attribution bias, emotion processing, theory of mind), and is easily administered across a variety of settings.Doctor of Philosoph

    Diagnostic Accuracy of the 7 Up 7 Down Inventory: Differentiating Unipolar and Bipolar Depression in an Outpatient Setting

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    This study examined the clinical utility of the 7 Up 7 Down Inventory (7U7D) in youths (ages 5-18; N = 1737) presenting to outpatient mental health clinics. Caregivers and youths completed the 7U7D and a semi-structured interview to determine psychiatric diagnoses. Caregiver and youth-reported 7U7D scores significantly identified youth mood and bipolar disorders (areas under the curve .56 - .81, ps <.05), with caregiver-report significantly outperforming youth-report. The 7U7D showed strong incremental validity after controlling for youth demographics and clinical characteristics. Cutoff scores were calculated to generate diagnostic likelihood ratios (DiLR) in a two-step fashion to utilize both hypomanic/manic (7U) and depression (7D) dimensions. 7D optimal cut scores yielded DiLRs between 1.55 and 3.26 for a mood disorder diagnosis. 7U Optimal cut scores yielded DiLRs between 1.00 and 2.11 for a BP diagnosis. The 7U7D demonstrates clinical utility for identifying youth mood disorders and BP from other psychiatric diagnoses.Master of Art

    Social Cognition Mediates the Impact of Processing Speed and Sustained Attention on Global Functioning in Schizophrenia

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    Background: Deficits in information processing, sustained attention and social cognition have important implications for the daily functioning of people with schizophrenia. The present study analyzed the relationship between processing speed, sustained attention, social cognition, and functioning in clinically stable people with schizophrenia. Method: Ninety people with schizophrenia and 100 healthy controls completed a battery of measures to assess clinical symptoms, processing speed, sustained attention, social cognition, and functioning. GLMMs and SEM were used to assess the relationships between these variables. Results: People with schizophrenia had impaired performance in all cognitive outcomes compared to healthy controls. Processing speed and sustained attention, together in a latent variable, had a strong effect on functioning (Beta = 0.32; p < .05). However, social cognition had also a strong effect on functioning (Beta = 0.29; p <.001) in the mediation model, which exhibited better indices of fit than the model including neurocognition alone (e.g. RMSEAbasic = 0.131 and RMSEAmediator = 0.054). Conclusions: The mediating effect of social cognition on the relationship between processing speed, sustained attention, and functioning in people with schizophrenia suggests the importance of including both domains of neurocognition along with social cognition as treatment targets in rehabilitation interventions to optimize improvements in functioning in schizophrenia.Antecedentes: Los déficits en el procesamiento de la información, la atención sostenida y la cognición social tienen implicaciones importantes para el funcionamiento diario de las personas con esquizofrenia. El presente estudio analizó la relación entre velocidad de procesamiento, atención sostenida, cognición social y funcionamiento en personas clínicamente estables con esquizofrenia. Método: Noventa personas con esquizofrenia y 100 controles sanos completaron una batería de pruebas para evaluar síntomas clínicos, velocidad de procesamiento, atención sostenida, cognición social y funcionamiento. Se utilizaron GLMM y SEM para evaluar las relaciones entre variables. Resultados: Las personas con esquizofrenia tuvieron un peor rendimiento en todos los resultados cognitivos. La velocidad de procesamiento y la atención sostenida, juntas en una variable latente, tuvieron un fuerte efecto sobre el funcionamiento (Beta = 0,32; p < 0,05). La cognición social también tuvo un fuerte efecto sobre el funcionamiento (Beta = 0,29; p < 0,001) en el modelo de mediación, que mostró mejores índices de ajuste que el modelo que incluía solo neurocognición (e.g. RMSEAbasic = 0.131 y RMSEAmediator = 0.054). Conclusiones: El efecto mediador de la cognición social sobre la relación entre la velocidad de procesamiento, la atención sostenida y el funcionamiento sugiere la importancia de incluir ambos dominios junto con la cognición social como objetivos de tratamiento en las intervenciones de rehabilitación.2022-2

    Comparing the CASI-4R and the PGBI-10 M for Differentiating Bipolar Spectrum Disorders from Other Outpatient Diagnoses in Youth

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    We compared 2 rating scales with different manic symptom items on diagnostic accuracy for detecting pediatric bipolar spectrum disorder (BPSDs) in outpatient mental health clinics. Participants were 681 parents/guardians of eligible children (465 male, mean age = 9.34) who completed the Parent General Behavior Inventory-10-item Mania (PGBI-10M) and mania subscale of the Child and Adolescent Symptom Inventory-Revised (CASI-4R). Diagnoses were based on KSADS interviews with parent and youth. Receiver operating characteristic (ROC) analyses and diagnostic likelihood ratios (DLRs) determined discriminative validity and provided clinical utility, respectively. Logistic regressions tested for incremental validity in the CASI-4R mania subscale and PGBI-10M in predicting youth BPSD status above and beyond demographic and common diagnostic comorbidities. Both CASI-4R and PGBI-10M scales significantly distinguished BPSD (N=160) from other disorders (CASI-4R: Area under curve (AUC) = .80, p .05). Diagnostic likelihood ratios indicated low scores on either scale (CASI: 0–5; PGBI-10M: 0–6) cut BPSD odds to 1/5 of those with high scores (CASI DLR− = 0.17; PGBI-10M DLR− = 0.18). High scores on either scale (CASI: 14+; PGBI-10M: 20+) increased BPSD odds about fourfold (CASI DLR+ = 4.53; PGBI-10M DLR+ = 3.97). Logistic regressions indicated the CASI-4R mania subscale and PGBI-10M each provided incremental validity in predicting youth BPSD status. The CASI-4R is at least as valid as the PGBI-10M to help identify BPSDs, and can be considered as part of an assessment battery to screen for pediatric BPSDs

    Functioning and Happiness in People with Schizophrenia: Analyzing the Role of Cognitive Impairment

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    This research was funded by a grant from the JANSSEN-CILAG received by the Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM) (SAM16 PE20E/2021).Schizophrenia is associated with marked functional impairment and low levels of subjective happiness. The aim of the current study was to evaluate the relationship between subjective happiness and functioning in patients with schizophrenia, while considering the role of cognitive functioning. Methods: In total, 69 schizophrenia patients and 87 matched healthy controls participated in the study. Patients' clinical status was assessed, and a series of self-report questionnaires were administered to both patients and healthy controls to measure subjective happiness, satisfaction with life, well-being, functioning, and cognitive impairment. A multiple linear regression model identified significant predictors of subjective happiness and related constructs. Results: Schizophrenia participants endorsed lower levels of happiness and well-being, and higher perceived stress compared to healthy controls. In schizophrenia patients, there was an inverse and significant correlation (r = -0.435; p = 0.013) between subjective happiness and functioning in a subgroup of patients without cognitive impairment. This correlation was not significant (r = -0.175; p = 0.300) in the subgroup with cognitive impairment. When controlling for other clinical variables (by multiple lineal regression), the severity of symptoms and level of insight failed to demonstrate significant relationships with happiness; meanwhile, perceived stress and some specific cognitive dominions (as verbal learning and processing speed) were associated with satisfaction of life of the patients. Conclusions: The relationship between subjective happiness and functioning in schizophrenia patients was influenced by level of cognitive impairment. Findings from this study suggest that rehabilitation programs may improve recovery outcomes with a focus on subjective happiness and functioning, especially in patients with cognitive impairment. Future research is needed to better understand the complex interplay between subjective happiness, functioning, and cognitive impairment in patients with schizophrenia.Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM) SAM16 PE20E/202

    Effects of oxytocin on empathy, introspective accuracy, and social symptoms in schizophrenia: A 12-week twice-daily randomized controlled trial

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    The effects of intranasal oxytocin, a neuropeptide involved in prosocial behavior and modulation of neural networks underlying social cognition and emotion regulation, have been studied in schizophrenia. We tested the hypothesis that twice-daily intranasal oxytocin administered for 12-weeks would improve tertiary and exploratory outcomes of self-reported social symptoms, empathy and introspective accuracy from the Jarskog et al. (2017) randomized controlled trial. Sixty-eight stable outpatients with schizophrenia or schizoaffective disorder were randomized to receive oxytocin (24 IU twice daily) or placebo. Introspective accuracy was assessed with the Specific Level of Functioning Scale and the Interpersonal Perception Task. Empathy was assessed with the Interpersonal Reactivity Index (IRI), and social symptoms were assessed with the Liebowitz Social Anxiety Scale and the Green et al. Paranoid Thoughts Scales. Outcomes were assessed at baseline, six, and twelve weeks. Results demonstrated limited effect of oxytocin with some improvement on the IRI Perspective-Taking Subscale. No additional between-group differences emerged on self-reported symptoms, empathy, or introspective accuracy

    Brief battery of the Social Cognition Psychometric Evaluation study (BB-SCOPE) : Development and validation in schizophrenia spectrum disorders

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    The aim of the present study was to develop an abbreviated social cognition (SC) battery for individuals with schizophrenia spectrum disorders (SSD) to reduce the heterogeneity of and increase the frequency of assessment of SC impairment. To this end, the present study utilized Item Response Theory to develop brief versions of SC tasks administered to individuals with SSD (n = 386) and individuals without a psychiatric diagnosis (n = 292) during the Social Cognition Psychometric Evaluation (SCOPE) Study. Seven brief measures of SC were evaluated (i.e., Ambiguous Intentions and Hostility Questionnaire [AIHQ], Bell Lysaker Emotion Recognition Task [BLERT], Penn Emotion Recognition Task, Reading the Mind in the Eyes Task, Hinting Task, Intentionality Bias Task, Relationships Across Domains Task), and the existing brief version of The Awareness of Social Inference Test was reviewed. Psychometric properties for each brief SC measure were evaluated and compared to the original measures. Based on psychometric properties and relationships with other measures of SC, neurocognition, and functioning, two brief tasks (AIHQ, BLERT) and the full-length Hinting task were recommended for inclusion in a brief battery of SC tasks from the SCOPE Study (BB-SCOPE). The resulting BB-SCOPE is efficient, with an estimated administration time of 15 min, and comprehensively assesses three domains of SC (i.e., attributional bias, emotion processing, theory of mind) to identify severe SC impairment. Scoring of BB-SCOPE is also straightforward and includes a recommended cut-point of 60 for identifying SC impairment

    Psychometric properties of the Observable Social Cognition Rating Scale (OSCARS) : Self-report and informant-rated social cognitive abilities in schizophrenia

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    Individuals with schizophrenia spectrum disorders (SSD) consistently show deficits in social cognition (SC) which is associated with real world outcomes. Psychosocial treatments have demonstrated reliable improvements in SC abilities, highlighting the need for accurate identification of SC deficits for efficient and individualized treatment planning. To this end, the Observable Social Cognition Rating Scale (OSCARS) is an 8-item scale with both self and informant versions. This study investigated psychometric properties of the OSCARS as both a self and informant-reported scale in a large sample of SSD (n = 382) and individuals without a psychiatric diagnosis (n = 289). A two-factor structure (Social Cognitive Bias and Social Cognitive Ability) of the OSCARS demonstrated acceptable model fit with good internal consistency for both self- and informant-report. The OSCARS had adequate convergent, external, and predictive validity. Area Under the Curve (AUC) values suggest the OSCARS has some value in identifying individuals with impaired SC and social competence, although stronger AUC values were demonstrated when identifying individuals with impaired real-world functioning. Overall, psychometric properties indicate the OSCARS may be a useful first-step tool for clinicians to detect functioning deficits in SSD and efficiently identify individuals in need of additional assessment or psychosocial interventions
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