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1.
Front Psychol ; 13: 987931, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36118493

RESUMEN

Insight is a construct carried out into different theoretical orientations with increasing application out of the boundaries of clinical psychology. Recent studies have investigated insight also as a promising variable for organizational outcomes. Given the relevance of Insight in promoting change, this paper aimed at describing the psychometric analysis of one of the shortest, most agile, and most versatile tool for measuring some of the characteristics of insight, the Insight Orientation Scale (IOS), using Item Response Theory. To achieve this goal, we applied a Mixed Rash Model to the IOS. Data from 1,445 individuals were analyzed by the means of WIN-MIRA and Multilog. Based on the likelihood statistics (CAIC) we assumed a three-class solution for the IOS. Results also indicated that the greater part of items had good discrimination and threshold parameters. These findings confirmed psychometric stability of the IOS highlighting its measurement precision, supporting its utility in both research and practice.

2.
Artículo en Inglés | MEDLINE | ID: mdl-35805667

RESUMEN

A pair of quantitative case studies is presented to demonstrate how different approaches to quantifying temporal variability in ratings of traits and affect can provide rich information for personality researchers. Data are presented and analyzed from two college students who completed an Ecological Momentary Assessment protocol sampling ratings of affect and traits up to 24 times daily for one week. Both classical and nonlinear data analytic techniques were applied to the data to summarize and examine the temporal dynamics of both traits and affect. For the purposes of exposition, one Big Five trait rating, extraversion, and the PANAS positive and negative affects, are discussed. The results support previous research demonstrating a high degree of variability in ratings of both traits and affect over time. Analyses using nonlinear and complexity expand on these findings and suggest temporal patterning as well as disorder; implications of phase portraits for understanding variability are discussed. The findings are discussed in light of a processing dynamics approach to resolving the role of variability in understanding personality.


Asunto(s)
Dinámicas no Lineales , Personalidad , Afecto , Evaluación Ecológica Momentánea , Humanos , Trastornos de la Personalidad , Estudiantes
3.
Crim Behav Ment Health ; 27(4): 312-325, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27102078

RESUMEN

BACKGROUND: The relationship between substance use disorders and criminal activity is strong, and one that is not easily resolved in the criminal justice system. A better understanding of personality traits among substance misusers who commit offences could support better treatment efforts. AIMS: The aim of this study is to explore associations between the psychopathology of people addicted to substances who have also committed crimes. METHODS: We recruited 263 substance-dependent individuals (80% male, 20% female) from a cohort of people attending regional community services in Italy. They all completed an extensive evaluation of their current mental health and personality traits. Their official criminal records were obtained, and the psychopathology of those who had a criminal record compared with those who did not. RESULTS: The criminal group was more likely to perceive the external world as hostile and to consider others as responsible for their own problems and difficulties; in addition, substance-dependent individuals with criminal records showed more personality traits within the psychopathy range and fewer in the dependent personality range than the substance abusers who had never committed crimes. CONCLUSIONS: These findings allow us to hypothesise that substance abusers who also have criminal convictions may have a specific personality profile. If further research were to confirm this, then it could have important implications for identifying people for particular treatment pathways and developing more effective treatments. Copyright © 2016 John Wiley & Sons, Ltd.


Asunto(s)
Crimen/estadística & datos numéricos , Criminales/psicología , Trastornos de la Personalidad/fisiopatología , Psicopatología , Trastornos Relacionados con Sustancias/psicología , Adulto , Trastorno de Personalidad Antisocial/psicología , Crimen/psicología , Conducta Criminal , Criminales/estadística & datos numéricos , Femenino , Humanos , Italia/epidemiología , Masculino , Trastornos de la Personalidad/epidemiología , Trastornos de la Personalidad/psicología , Trastornos Relacionados con Sustancias/epidemiología , Trastornos Relacionados con Sustancias/fisiopatología
5.
J Trauma Stress ; 29(2): 185-9, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26954662

RESUMEN

The impact of cumulative occupational exposure to traumatic events (TEs), posttraumatic stress (PTS) symptoms, and work environment stress on personality traits over time was examined in 38 police officers from an urban agency. California Psychological Inventory (CPI) personality trait scores from prehire evaluations were compared with follow-up CPI scores to test whether exposure to traumatic events was correlated with changes in traits from baseline to 5-10 years later. Measures of occupational TEs, PTS symptoms, and police work environment stress were administered. Mean trait scores declined on all CPI traits analyzed in the study. Trait change was evaluated using the Reliable Change Index; change in participants' scores unlikely to occur by chance ranged from 11% to 63% in the traits examined. All participants reported substantial TE exposure. PTS symptoms were correlated with steeper decline in 4 of 5 traits, with effect sizes ranging from r =  -.47 to r = -.67. Scores on measures of job-related TEs were negatively correlated with only one CPI trait (empathy) at T2 (r = -.31), and were unrelated to slope of trait change. Work environment stress was significantly related to gender, with female officers reporting higher levels of operational (r = .45) and organizational (r = .54) stress.


Asunto(s)
Enfermedades Profesionales/psicología , Personalidad , Policia/psicología , Trastornos por Estrés Postraumático/psicología , Adulto , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Exposición Profesional , Encuestas y Cuestionarios , Lugar de Trabajo
6.
Schizophr Res ; 169(1-3): 298-302, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26481617

RESUMEN

INTRODUCTION: Given the centrality of insight in promoting change, the relevance of measures for assessing this construct has become increasingly clear. This paper describes a new self-report measure for assessing some of the characteristics of insight, the insight orientation scale (IOS). AIMS: In study 1, we evaluated the factor structure and the reliability of the scale. In study 2, we analyzed the concurrent and discriminant validity of the scale in patients with different clinical diagnoses. METHODS: In study 1 participants were 600 individuals (41.1% male, 58.9% female) with a mean age of 33.95 years (SD = 13.04). In study 2 participants were 136 individuals divided into the following groups: 1) schizophrenia spectrum and other psychotic disorders (n = 26); 2) substance-related disorders (n = 55); 3) depressive disorders (n = 27); and 4) personality disorders (n = 28). INSTRUMENTS: Instruments are the insight orientation scale (IOS) and the Beck cognitive insight scale. RESULTS: The goodness-of-fit indices showed a satisfactory fit of a one factor model. We found also a good internal consistency (α = .77). CONCLUSIONS: These findings support the dimensionality of the IOS and suggest that it may be useful as an assessment tool for use in guiding psychotherapy.


Asunto(s)
Trastorno Depresivo/diagnóstico , Orientación/fisiología , Psicometría , Trastornos Psicóticos/diagnóstico , Trastornos Relacionados con Sustancias/diagnóstico , Adulto , Análisis de Varianza , Cognición , Trastorno Depresivo/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Escalas de Valoración Psiquiátrica , Trastornos Psicóticos/psicología , Esquizofrenia , Autoinforme , Trastornos Relacionados con Sustancias/psicología , Adulto Joven
7.
Psychiatry Res ; 230(2): 300-3, 2015 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-26381184

RESUMEN

Ecological momentary assessment includes continuous, real-time gathering of self-report data in a participant's natural environment. The current study evaluated the possible impact of this assessment strategy on severity of posttraumatic stress (PTS) in a sample of participants who reported experiencing a past traumatic event. Participants with clinically elevated PTS symptoms reported symptom severity at three time-points: during an initial screening, following an unmonitored period, and following two weeks of monitoring. During the monitoring period, participants carried an Android device which prompted them to report PTS symptoms and negative emotions six times daily. PTS severity scores were then compared across these three time-points. Results indicated that participating in the ecological momentary assessment protocol was associated with a significant reduction in PTS severity, whereas significant changes were not noted over the unmonitored control condition. The authors conclude that ecological momentary assessment may have therapeutic value even when not combined with formal intervention, and it may be a useful tool for improving the efficiency of a stepped-care approach to treating PTS symptoms.


Asunto(s)
Emociones , Autoinforme , Trastornos por Estrés Postraumático/psicología , Adolescente , Recolección de Datos , Progresión de la Enfermedad , Ambiente , Femenino , Humanos , Masculino , Índice de Severidad de la Enfermedad , Factores de Tiempo , Adulto Joven
8.
Nonlinear Dynamics Psychol Life Sci ; 19(4): 553-68, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26375940

RESUMEN

Guastello (2015a) opened the call for articles for this issue with Goldberger (1991) and colleagues' findings of chaotic variability in healthy heart rate, noting, 'the principle of healthy variability has extended to other biomedical and psychological phenomena.' He suggests a dialectical underpinning for optimal variability involving 'a combination of the minimum entropy or free energy principle that pushes in a downward direction, and Ashby's Law of Requisite Variety that pushes in an upward direction.' Each of the papers in this issue addresses optimal variability across a variety of health-related areas. The present article surveys these seven papers in relation to five conceptual questions about optimal variability: (a) Is variability a positive or a negative, and how are positive things related to health? (b) How shall we define and measure variability? (c) What constitutes an optimum, and how do we locate one? (d) What is the relationship between optimum variability and health? Finally, it touches on (e) What are underlying principles and phenomena behind healthy variability, and can they inform our vocabulary for health? The paper concludes by discussing practical approaches to dealing with optimization.

9.
Psychol Rep ; 115(1): 1-12, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25153945

RESUMEN

This study investigated whether specific peritraumatic emotions differentially predict PTSD symptom clusters in individuals who have experienced stressful life events. Hypotheses were developed based on the SPAARS model of PTSD. It was predicted that the peritraumatic emotions of anger, disgust, guilt, and fear would significantly predict re-experiencing and avoidance symptoms, while only fear would predict hyperarousal. Undergraduate students (N = 144) participated in this study by completing a packet of self-report questionnaires. Multiple regression analyses were conducted with PCL-S symptom cluster scores as dependent variables and peritraumatic fear, guilt, anger, shame, and disgust as predictor variables. As hypothesized, peritraumatic anger, guilt, and fear all significantly predicted re-experiencing. However, only fear predicted avoidance, and anger significantly predicted hyperarousal. Results are discussed in relation to the theoretical role of emotions in the etiology of PTSD following the experience of a stressful life event.


Asunto(s)
Emociones/fisiología , Acontecimientos que Cambian la Vida , Trastornos por Estrés Postraumático/etiología , Adolescente , Adulto , Femenino , Humanos , Masculino , Modelos Psicológicos , Trastornos por Estrés Postraumático/clasificación , Adulto Joven
10.
Arch Psychiatr Nurs ; 28(3): 160-6, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24856267

RESUMEN

It is important to consider ways in which nurses can be protected from experiencing the effects of burnout. This study examined the relationships between leadership style of psychiatric nurse supervisors, work role autonomy, and psychological distress in relation to psychiatric nurse burnout. Eighty-nine psychiatric nurses from Montana and New York hospitals completed an online survey that assessed their work-related experiences. Overall, results of this study indicate that the participants were experiencing high levels of emotional exhaustion and depersonalization when compared to a normative sample of mental health workers. Results also showed that leadership style and work role autonomy are likely to be environmental factors that protect against burnout in nurses. Finally, it was shown that the relationship between depressive symptoms and the burnout component of personal accomplishment may be influenced by nurses' perceptions of the leadership style in their work environment. These findings are important because nurse supervisor leadership styles and amount of autonomy are characteristics of the work environment that may be amenable to change through training and intervention.


Asunto(s)
Agotamiento Profesional/enfermería , Agotamiento Profesional/psicología , Trastorno Depresivo/enfermería , Trastorno Depresivo/psicología , Liderazgo , Enfermería Psiquiátrica , Adulto , Agotamiento Profesional/diagnóstico , Agotamiento Profesional/prevención & control , Femenino , Humanos , Masculino , Montana , New York , Personal de Enfermería en Hospital/psicología , Autonomía Profesional , Medio Social , Encuestas y Cuestionarios
11.
J Sex Med ; 11(9): 2181-7, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24836303

RESUMEN

INTRODUCTION: In recent research, scientists have begun to suspect that birth control pill use could interfere with key mechanisms that play a role when women choose a sexual partner. Many studies have shown that women, particularly during the most fertile days of their menstrual cycle, look for specific physical, psychological, and behavioral characteristics indicative of genetic quality in a short-term partner. AIMS: Analysis of the psychometric properties of the Partner's Masculinity Index (PMI) scale. The scale was built to assess the degree of masculinity in hypothetical short-term partners. METHODS: A total of 395 female Italian volunteers from Central Italy (M = 32.9 years old, SD = 8.58, range = 18-50 years) completed the study. The psychometric properties of PMI were then evaluated. MAIN OUTCOME MEASURES: We administered the following self-report questionnaires: (i) PMI; (ii) Minnesota Multiphasic Personality Inventory-2 Masculinity/Femininity scale; and (iii) Demographic Questionnaire. RESULTS: Exploratory and confirmatory factor analysis showed a four-factor structure for the PMI. Internal consistency of the measure, evaluated with the Cronbach's alpha, was satisfactory. Factorial ANOVA results showed that the group of nonpill users obtained higher scores on the PMI scale than the group of pill users (considering the fertile phase of the cycle). CONCLUSIONS: From an evolutionary point of view, changes in preference for indicators of genetic quality in a sexual partner are considered to be functional and adaptive. Pill use may have implications for both current and future generations. Directions for future research are discussed.


Asunto(s)
Conducta de Elección , Anticonceptivos Orales/administración & dosificación , Cortejo , Parejas Sexuales , Adolescente , Adulto , Análisis de Varianza , Femenino , Feminidad , Humanos , MMPI , Masculino , Masculinidad , Persona de Mediana Edad , Autoinforme , Adulto Joven
12.
J Am Coll Health ; 62(2): 110-6, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24456513

RESUMEN

OBJECTIVES: To explore factors influencing compliance with campus tobacco policies and strategies to increase compliance. PARTICIPANTS: Sixty tobacco smokers (April 2012). METHODS: A 22-item intercept-interview with closed- and open-ended questions was conducted with smokers in adjacent compliant and noncompliant areas at 1 university with a 100% tobacco ban. Data were analyzed using descriptive statistics and content analysis. RESULTS: Most reported that the smoking policy was not enforced. Noncompliant smokers had less knowledge of locations where tobacco use was permitted and were more likely to identify their smoking location as compliant and had knowingly violated the policy. Choice of location to smoke was related to convenience and a desire to follow the policy. Smokers recommended consequences for noncompliance and structures that accommodated smoking to increase adherence to the tobacco ban. CONCLUSIONS: Additional education, environmental, and contingency strategies are needed to increase compliance with the policy banning tobacco use on this campus.


Asunto(s)
Adhesión a Directriz , Política para Fumadores , Universidades , Adulto , Femenino , Adhesión a Directriz/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Política Organizacional , Investigación Cualitativa , Universidades/organización & administración
13.
Nonlinear Dynamics Psychol Life Sci ; 15(1): 53-85, 2011 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21176439

RESUMEN

Health psychology has studied the cross-sectional, stationary relationships linking stress, social support, and health. Levels of stress-related illness are generally modeled by including a nonlinear multiplicative or 'buffering' effect, corresponding to the interaction of stressor levels with social support from family and friends. The motivation of the present research is to extend an iterative, dynamic model of this well-investigated psychological process using a dynamical systems model expressed as a set of continuous, nonlinear differential equations similar to those of the 'Oregonator,' a model of a nonlinear dynamic chemical system. This model of the behavior of an individual is amenable to numerical investigation of its stationary-state stability properties, temporal evolution, and cause-effect relationships. The continuous variables in this new approach refer to varying states of an individual; they are Perceived stress (X), Symptoms (Y), and Social support (Z). It is expected that poor health in this model, represented by Symptoms (Y), is directly related to Perceived stress, as well as being tied in more complicated ways to Social support. A number of such models may be envisioned, some including a multiplicative, 'buffering' (- X x Z) effect of social support dependent on stress levels. We explore the behavior of this model over ranges of parameter values and initial conditions and relate these results to how an individual reacts to environmental challenges at various levels of stressors and social-support recruitment. Data generated by the model are in turn analyzed with a traditional cross-sectional statistical technique. Similarities and differences between chemical and psychological systems are discussed.


Asunto(s)
Modelos Psicológicos , Dinámicas no Lineales , Apoyo Social , Estrés Psicológico/psicología , Adaptación Psicológica , Familia/psicología , Amigos/psicología , Humanos
14.
Psychol Rep ; 104(3): 1007-14, 2009 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-19708422

RESUMEN

This study measured self-reported quality of life at two time points for 50 diagnostically heterogeneous patients in a state-funded psychiatric hospital and evaluated the Quality of Life Inventory for assessing changes over inpatient treatment. Participants completed the Quality of Life Inventory after admission and before discharge. Improvement occurred in overall scores during participants' hospital stays. Analysis of domains showed improvements in satisfaction with health and self-esteem. The inventory appears a useful tool for evaluating outcomes of psychiatric inpatient treatment from a patient perspective.


Asunto(s)
Hospitalización , Trastornos Mentales/diagnóstico , Inventario de Personalidad/estadística & datos numéricos , Calidad de Vida , Adolescente , Adulto , Anciano , Femenino , Estado de Salud , Hospitales Psiquiátricos , Humanos , Masculino , Trastornos Mentales/psicología , Trastornos Mentales/terapia , Persona de Mediana Edad , Satisfacción del Paciente , Autoimagen , Encuestas y Cuestionarios
15.
J Behav Ther Exp Psychiatry ; 40(1): 169-78, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-18835478

RESUMEN

This study examines a pilot school-based treatment program for American Indian adolescents residing on a reservation who presented with symptoms of Posttraumatic Stress Disorder (PTSD) and symptoms of depression. This is the first study directed at treating American Indian children with trauma; seven case studies demonstrate our findings that a manualized cognitive behavior therapy intervention delivered in group format for 10 weeks has potential for helping some children who experience PTSD symptoms and depression. The findings generally replicate previous research conducted with groups of non-Indian adolescents in urban settings. PTSD and depressive symptoms decreased for three of the four students who completed treatment. Directions for future research include the need to understand and control attrition and to address cultural influences, including making adaptations in the cognitive behavioral formulations and techniques regarding feelings as operant behaviors. Results contribute to knowledge of feasibility and acceptability of cultural adaptations of CBT for trauma in an under-served population.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Indígenas Norteamericanos , Instituciones Académicas , Trastornos por Estrés Postraumático/psicología , Trastornos por Estrés Postraumático/terapia , Niño , Femenino , Humanos , Acontecimientos que Cambian la Vida , Masculino , Dimensión del Dolor , Escalas de Valoración Psiquiátrica , Reproducibilidad de los Resultados , Estudios Retrospectivos
16.
Psychol Rep ; 97(1): 180-2, 2005 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-16279323

RESUMEN

Pearson correlations for scores on scales of the 1975 version of the Eysenck Personality Questionnaire with measures of schizotypy, hypomania, and creative traits are reported for 625 undergraduates. The Psychoticism scores are correlated .30 with Hypomanic traits, .25 with Perceptual Aberration, and .20 with the How Do You Think, a test of attitudes and activities related to creativity. Extraversion is also related to creativity-relevant scores. Results support a broad and nonspecific role for the Psychoticism scale in relation to both creativity and subclinical symptomatology.


Asunto(s)
Creatividad , Inventario de Personalidad/estadística & datos numéricos , Encuestas y Cuestionarios , Adolescente , Adulto , Trastorno Bipolar/diagnóstico , Trastorno Bipolar/psicología , Femenino , Humanos , Masculino , Distorsión de la Percepción , Psicometría/estadística & datos numéricos , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/psicología , Reproducibilidad de los Resultados , Trastorno de la Personalidad Esquizotípica/diagnóstico , Trastorno de la Personalidad Esquizotípica/psicología , Estadística como Asunto , Estudiantes/psicología
17.
Schizophr Res ; 53(1-2): 83-91, 2002 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-11728841

RESUMEN

This study examined the relationship between nonverbal social perception and symptomatology in schizophrenia. Schizophrenic patients (n=28) and normal controls (n=28) were given the profile of nonverbal sensitivity test (PONS). Patients' symptoms were rated with the brief psychiatric rating scale (BPRS). Schizophrenic subjects performed significantly more poorly than normal subjects in their ability to decode nonverbal cues. In addition, normal subjects improved their accuracy significantly more than patients when provided with additional cues per scene to decode. The patients' total PONS score was not significantly correlated with the BPRS summary scores for positive or negative symptoms, but was significantly correlated with the individual positive symptom of conceptual disorganization. Subjects classified as having paranoid schizophrenia (n=11) on the basis of chart diagnoses performed significantly better on the PONS than did undifferentiated schizophrenic subjects (n=13). The discussion reviews how these results contribute to our understanding of social deficits in schizophrenia.


Asunto(s)
Comunicación no Verbal , Esquizofrenia/diagnóstico , Psicología del Esquizofrénico , Percepción Social , Adulto , Enfermedad Crónica , Femenino , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/psicología , Esquizofrenia Hebefrénica/diagnóstico , Esquizofrenia Hebefrénica/psicología
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