Temperament And Character Inventory-Revised Research Articles

Study protocol for improving mental health during pregnancy: a randomized controlled low-intensity m-health intervention by midwives at primary care centers

BackgroundPregnancy-related anxiety and depression has received considerable attention worldwide. Mental health problems in pregnant women already since early weeks of gestation may have important consequences to the fetus. The necessity for more effective health care pathways, including some early interventions that reduce the overall burden of the childbearing situation appears a key factor for a successful birth and care of the baby. The few studies focalized in interventions, are focused on delivery and postpartum, without taking into account the whole maternity process. Current literature recommends the use of interventions based on new technologies for the treatment of mood disorders, already during the prenatal period. There have been scarce well-designed intervention studies that test technological low-intensity interventions by midwives to address pregnant women’s mental health, diminishing anxiety and depression during pregnancy.Methods/designAdult pregnant women (weeks 12–14 of gestation) will be recruited and screened from different primary care centers in Catalonia, Spain. Women who pass the initial mental screening will be randomly allocated to the relaxation virtual reality intervention or control group. The intervention aims to improve mental state of pregnant women during pregnancy, work through breathing, mindfulness and muscle relaxation techniques. Women in the control group will receive standard care offered by the public funded maternity services in Catalonia. The primary outcome measures will include the Edinburg Postnatal Depression (EPDS), State Trait Anxiety Inventory (STAI), Symptom Checklist-90 (SCL-90), and the Cambridge Worry Scale (CWS) instruments. Secondary outcome measures will include the Temperament and Character Inventory-Revised (TCI-R) and the Whooley and Generalized Anxiety Disorder-2 (GAD-2) questions. Routinary pregnancy monitoring measures will be also evaluated.DiscussionThis study aims to test the efficacy of a low-intensity, midwife-led e-health intervention based on new technologies to work on women’s anxiety and depression during pregnancy. We hypothesize that low-intensity mental health intervention during pregnancy, using an e-health (virtual reality) as a support tool, will be effective in reducing of anxiety, depressive symptoms, and improving satisfaction with pregnancy follow-up.Trial registrationClinical Trials ID NCT05756205.

Mediating roles of character traits and parenting in the relationship between maternal effortful control and children's conduct problems.

Parenting practices are crucial to children's development and are important predictors of children's conduct problems. The aim of the current study was to test the mediating role of mothers' character traits on the relationship between their temperamental self-regulation and their parenting practices, and on their children's conduct problems. A representative sample of 387 Israeli mothers of kindergarten children was recruited online. They completed questionnaires about their own effortful control (adult temperament questionnaire; ATQ), character traits (temperament and character inventory-revised (TCI-R), big five inventory (BFI)), and parenting practices (coping with children's negative emotions scale; CCNES), as well as conduct problems of their children (strengths and difficulties questionnaire; SDQ). Structural equation models were fitted, testing for direct and indirect connections, once with character traits drawn from the TCI and once with BFI traits. In both analyses, the first model presented a significant direct effect between mothers' effortful control and children's conduct problems. When including mother's parenting and character (based on the TCI or on the BFI) in the model, the direct path became insignificant and significant mediation effects were found; specifically, the indirect path through the parenting practices, as well as the mediated mediation path through the parenting practices and character. Moreover, mediation effects were found between mothers' effortful control and parenting practices through some character traits. The selected models showed a good fit (e.g., NFI = 0.985; CFI = 0.997; RMSEA = 0.038). Our findings emphasize the importance of the mother's mature personality characteristics, the mother's actual parental practices, and the crucial value of this path for predicting child behavior outcomes.

Dimensions of temperament and character as predictors of antidepressant discontinuation, response and adverse reactions during treatment with nortriptyline and escitalopram.

Personality traits may predict antidepressant discontinuation and response. However, previous studies were rather small, only explored a few personality traits and did not include adverse drug effects nor the interdependency between antidepressant discontinuation patterns and response. GENDEP included 589 patients with unipolar moderate-severe depression treated with escitalopram or nortriptyline for 12 weeks. Seven personality dimensions were measured using the self-reported 240-item Temperament and Character Inventory-Revised (TCI-R). We applied Cox proportional models to study discontinuation patterns, logistic and linear regression to investigate response and remission after 8 and 12 weeks, and mixed-effects linear models regarding time-varying treatment response and adverse drug reactions. Low harm avoidance, low cooperativeness, high self-transcendence and high novelty seeking were associated with higher risks for antidepressant discontinuation, independent of depressed mood, adverse drug reactions, drug, sex and age. Regression analyses showed that higher novelty seeking and cooperativeness scores were associated with a greater likelihood of response and remission after 8 and 12 weeks, respectively, but we found no correlations with response in the mixed-effects models. Only high harm avoidance was associated with more self-reported adverse effects. This study, representing the largest investigation between several personality traits and response to two different antidepressants, suggests that correlations between personality traits and antidepressant treatment response may be confounded by differential rates of discontinuation. Future trials on personality in the treatment of depression need to consider this interdependency and study whether interventions aiming at improving compliance for some personality types may improve response to antidepressants.

Temperament and character traits in substance use disorder in Iran: a case control study

BackgroundPatients with Substance use disorder have distinct personality traits, they were high score in novelty seeking (NS) and sensation seeking and lower in Self-directedness and higher in Self-transcendence, so we aim to investigate the relationships of temperament and characteristics with related some variables such as substance of choice.Design and settingA case–control study enrolling 70 Substance use disorder patients and 70 controls was conducted at Mashhad University of medical sciences.MethodsUsing a case–control design, a group of 70 Substance use disorder patients and 70 controls was conducted at Mashhad university of medical sciences. All participation completed the 240 questions of Temperament and Character Inventory-Revised (TCI-R). Multivariate analysis of covariance (MANCOVA) was employed to compare the relationship between temperament and character traits and patterns of substance use.ResultsThe scores of reward dependence, persistence, self-directedness, cooperativeness, and self-transcendence were significantly lower in the case group compared to healthy individuals (P < 0.05). In contrast, the score of novel seeking was significantly higher in the case group (P < 0.05). On the other hand, harm avoidance was not significantly different between the two studied groups (P = 0.637).ConclusionsHigher NS in patients with substance use disorder is common and different traits, and temperaments would choose different substance combinations.

Psychopathy, temperament, and character dimensions of personality as risk determinants of criminal recidivism in schizophrenia patients.

There is considerable evidence on the role of personality traits in the risk of criminal recidivism among schizophrenia patients, besides conventional risk factors. We evaluated the effects of psychopathy and biopsychosocial personality model on general criminal recidivism in schizophrenia patients. Ninety-four male DSM-5 diagnosed schizophrenia patients were recruited and classified into three groups according to the number of offenses since diagnosis: reoffenders (n=32), Initial offenders (n=31), and nonoffenders (n=31). All subjects were evaluated by the Turkish versions of Psychopathy Checklist-Revised (PCL-R) and Temperament and Character Inventory-Revised (TCI-R). In Reoffenders, all subscale scores of PCL-R and Novelty seeking were the highest, while Self-directedness and Cooperativeness were the lowest. PCL-R Total, Factor 1 and Factor 2 positively correlated with Novelty Seeking, and negatively correlated with Harm Avoidance, Self-directedness, and Cooperativeness in offender patients. For criminal recidivism in offender patients, high PCL-R Total and Novelty Seeking, low Harm Avoidance, Self-directedness, and Cooperativeness, being unmarried, presence of childhood adversity, and younger age at the first offense were found to be significant predictors in univariate analyses; multivariate regression models revealed PCL-R Total and Persistence as the only significant predictors. These results suggest that certain dimensional personality evaluations combined with potential historical, clinical, and forensic risk factors can be employed in forensic settings to screen offender schizophrenia patients at an increased risk of recidivism and to take necessary precautions against further criminal behavior.

Coping With Adolescents Affected by Anorexia Nervosa: The Role of Parental Personality Traits

IntroductionAnorexia nervosa (AN) promotes psychological distress in caregivers who adopt different coping strategies. Dysfunctional caregiving styles exacerbate further distress in the patient promoting the maintenance of the illness. We aimed to assess the possible contribution of personality traits of caregivers to the adoption of different coping strategies to deal with the affected relative.MethodsAbout 87 adolescents with AN were recruited. Their parents completed the Family Coping Questionnaire for Eating Disorders (FCQ-EDs) and the Temperament and Character Inventory-Revised (TCI-R). Differences between mothers and fathers were assessed through the independent sample t-test. Multivariate regression analyses were run to assess if personality traits, the occurrence of psychiatry conditions in the parents, the marital status, and the duration of the illness predicted parental coping strategies.ResultsThe group of mothers showed higher levels of avoidance and seeking for information coping strategies than the sample of fathers. Lower illness duration predicted higher collusion with the illness in both parents. Harm avoidance, cooperativeness, and self-directedness positively predicted parental coercion, collusion, and seeking for information strategies with some differences between mothers and fathers.DiscussionIllness duration and personality traits of parents affect the type of parental coping strategies developed to face AN in adolescents. These variables should be considered in the assessment of families of adolescents with AN and may be addressed to promote more fine-tuned clinical interventions for caregivers.

The Mediating Role of Temperamental Traits on the Relationship between Age of Puberty and Eating Disorders: A Mediating Analysis through Structural Equation Modelling of Australian Eating Disorder Outpatients

The current study had the aim to assess whether temperamental traits mediate the relationship between time of puberty and eating disorder (ED) severity using a sample of 292 outpatients with EDs [68 with Anorexia Nervosa Restrictive Type (AN-R), 101 with Anorexia Nervosa Binge Purging Type (AN-BP), 72 with Bulimia Nervosa (BN) and 51 with Other Specified Feeding and Eating Disorder (OSFED)]. Age of puberty, the severity of EDs, and temperamental traits were assessed through Demographic and Medical History Form, Eating Disorder Examination 17.0d (EDE-17.0d) and Temperament and Character Inventory-Revised (TCI-R), with a focus on the temperament scales: novelty seeking (TCI-NS), harm avoidance (TCI-HA), reward dependence (TCI-RD) and persistence (TCI-P). One-way ANOVA, correlation, and mediating analyses through structural equation modeling were performed to test the relationship between variables under investigation and assess if the four temperamental traits act as mediators in the relationship between time of puberty and ED severity. The results show a full mediating effect of the temperamental sub-scales on the relationship between puberty and EDE-17. In particular, TCI-R HA showed a complementary mediation on the relationship between age of puberty and EDE-17.0d, meaning that age of puberty increases the level of TCI-R HA, which in turn increases the severity of ED, confirming that this temperamental trait plays an important role in the development of ED after puberty. To conclude, temperamental traits seem to play a full mediating role in the relationship between puberty and ED severity, but more research is needed.

Association of COMT, BDNF and 5-HTT functional polymorphisms with personality characteristics.

Background: The real impact of genetic factors on personality is still unknown, even if in literature about 50% of variance in personality traits are considered genetically determined. The determination of the genetic variance in personality traits could promote psychological well-being and the prevention of psychopathologies, because there are many experimental evidences showing that mental illness is associated to personality. Numerous studies have showed that Catechol-O-methyltransferase (COMT), brain derived neurotrophic factor (BDNF) and serotonin transporter (5-HTT) are genes whose variants are associated with personality traits. This aim of this study is the investigation of the association between personality traits and 5-HTTLPR/rs255315-HTT promoter variant, COMT Val158Met and BDNF Val66Met gene polymorphisms. Methods: The sample was composed by 132 healthy female students. Genomic DNA was extracted from buccal swab, while personality was assessed with Cloninger's Temperament and Character Inventory-Revised (TCI-R). Linear discriminant analysis was used to analyze how personality characteristics can differentiate individuals in relation to their genetic polymorphisms. Results: Data showed that the temperament trait Reward Dependence discriminated individuals with different BDNF variants; Novelty Seeking and Harm Avoidance discriminated individuals with different 5HTTLPR variants; Persistence discriminated individuals with different COMT variants. Conclusions: Since these traits are connected to psychological diseases as depression, social anxiety, anorexia and obsessive-compulsive disorders of personality, the study of their genetic component can be used as intermediary issue to better define the connection between genes and predisposition toward maladaptive behavior and mental illness.

Psychological Aspects Associated With Fertility Preservation in Oncology: An Exploratory Study.

ObjectiveGonadotoxicity is considered one of the most distressing side effects of cancer treatment. Although fertility preservation can be a valid solution, it also involves a challenging process. A clear understanding of the features of women who decide to pursue fertility preservation after cancer diagnosis is missing. The purpose of the present study was therefore to analyze the personality profile of female patients referred to oncofertility prior to gonadotoxic treatment.MethodsFifty-two female cancer patients took part in the study. The Temperament and Character Inventory-Revised (TCI-R), the Response Evaluation Measure-71 (REM-71), the Beck Depression Inventory (BDI-II), and the State-Trait Anxiety Inventory-Y Form (STAI-Y) were administered to examine personality characteristics, defense mechanisms, depression and anxiety symptoms.ResultsCompared with reference data of the Italian population, our sample reported significantly lower scores in Harm Avoidance and trait anxiety, and significantly higher levels of mature defense mechanisms. Most of the patients reported low scores in immature defense mechanisms, depression, and trait anxiety, and medium scores in state anxiety.ConclusionsOur findings suggest that these women display functional personality traits and defensive style, in association with low levels of depression and trait anxiety. These features may enable a proactive attitude to cancer and the ability to make long-term plans. This may favor psychological adjustment to cancer and a projection toward the future.

Comparing the Personality Traits of Patients with an Eating Disorder versus a Dual Diagnosis

Objectives: This cross-sectional study explored personality traits of individuals receiving treatment in a private clinic for an eating disorder (ED) compared to those receiving treatment for a dual diagnosis (DD; defined as an addiction to illegal drugs and/or alcohol along with a mental illness, in this case an ED). The aims of this study were to: (a) assess the personality profiles and differentiating traits between the ED and DD groups, (b) analyze differences in personality traits of restrictive ED versus bingeing ED profiles, and lastly (c) compare the individuals Temperament and Character Inventory-Revised (TCI-R) results to their personality clusters as per the Diagnostic and Statistical Manual of Mental Disorders – 5th edition (DSM-5). Methods: The TCI-R is a self-report questionnaire consisting of seven scales, each with their own subscales, which provide a fuller understanding of each temperament and character trait evaluated. This questionnaire was given to patients (n = 67) receiving treatment at a private institute specialized in eating disorders in Barcelona, Spain and the surrounding areas, along with the State-Trait Anxiety Inventory (STAI), Beck Depression Inventory-II (BDI-II), and the Barratt Impulsiveness Scale-11 (BIS-11). These subsequent questionnaires were given as they are often found to be comorbidities of ED. Results: The ED group (n = 41), regarding the TCI-R scales, showed higher scores in harm avoidance (HA), reward dependence (RD), persistence (P), cooperativeness (C) and self-directedness (SD). Whereas, the DD (n = 26) group, showed higher scores in novelty seeking (NS) and self-transcendence (ST). Also, there was a significant positive correlation between the DD group and the extravagance (NS3) subscale of novelty seeking across models. When comparing the two ED groups, the restrictive profile (RP) to the bingeing profile (BP), there were significant negative correlations in the TCI-R subscales of dependence (RD4) and perfectionism (P4) whereas there were positive correlations in the TCI-R subscale of responsibility (SD1). Conclusions: These results support previous studies and help to appraise differences in personality traits between specific groups in a clinical setting.

A brief history of personality tests

Personality is a subject that has been approached since ancient times, along with its testing techniques. Despite its long existence, major advances in personality theories have taken place since the late 19th century, with an explosion in the inter-war and post-war period. The development of psychology, statistical techniques and, later, neuroscience has propelled personality research into a new stage, with the emergence of the first theories with biopsychosocial basis. One of the most complex theories of personality is that of Robert C. Cloninger, which encompasses the models of Eysenck and Gray, to which he brings completions but also updates, in parallel with neuroscience findings. Cloninger's theory also integrates the psychological component represented by the integration of the person in the environment and the learning systems. Thus, this theory encompasses elements of psychology and neurobiology and provides an overview of personality. In order to evaluate it, a personality test has been developed which over time has been updated, today being in its final form – TCI-R (Temperament and Character Inventory – Revised). The high degree of details related to the personality traits offered by TCI-R could be used as a basis in the assessment of personality disorders.

A network analysis of psychological, personality and eating characteristics of people seeking bariatric surgery: Identification of key variables and their prognostic value

ObjectiveThe interplay among personality traits, anxiety and eating symptoms in candidates for bariatric surgery has never been investigated through the network analysis approach. Thus, we aimed to use this method to identify the key psychological traits that characterize these individuals and to assess their role as predictors of surgical outcomes. MethodsOne-hundred-eighty-five candidates for bariatric surgery filled in the State Trait Anxiety Inventory (STAI), the Revised Restraint Scale, the Power of Food Scale and the Temperament and Character Inventory-Revised (TCI-R) questionnaires. All these variables were included in a network analysis. Then, the most central network nodes were entered as independent variables in a regression model that included 9-month follow-up weight outcomes as the dependent variable. ResultsThe network has showed a good stability. TCI-self directedness and harm avoidance scores and STAI state and trait anxiety scores were the nodes with the highest centrality in the network. Weight outcomes were assessed in 64 patients at follow-up. Among central nodes, low TCI-self directedness was found to be the only significant independent predictor of worse weight outcome. ConclusionsOur findings show for the first time the interplay between personality traits and symptoms in candidates for bariatric surgery combining the network approach with a follow-up evaluation. Low self-directedness has been proved to be the node with highest centrality and the only predictor of short-term weight outcome. These data suggest the importance to take into consideration personality and psychological variables either in the pre-surgery assessment or as possible targets for pre or post-surgery psychotherapeutic interventions.ORCID: 0000–0002–6786-4458.

Psychiatric Assessment in Patients with Mild Temporal Lobe Epilepsy.

Objectives The findings of previous studies focused on personality disorders in epileptic patients are difficult to interpret due to nonhomogeneous samples and noncomparable methods. Here, we aimed at studying the personality profile in patients with mild temporal lobe epilepsy (mTLE) with psychiatric comorbidity. Materials and Methods Thirty-five patients with mTLE (22 males, mean age 40.7 ± 12.1) underwent awake and sleep EEG, 3T brain MRI, and an extensive standardized diagnostic neuropsychiatric battery: Temperament and Character Inventory-Revised (TCI-R), Beck Depression Inventory-2, and State-Trait Anxiety Inventory. Drug history was collected in detail. Hierarchical Cluster Analysis was performed on TCI-R data, while all other clinical and psychological variables were compared across the resulting clusters. Results Scores of Harm Avoidance (HA), Reward Dependence (RD), Persistence (P), Cooperativeness (C), and Self-Transcendence (ST) allowed the identification of two clusters, describing different personality subtypes. Cluster 1 was characterized by an early onset, more severe anxiety traits, and combined drug therapy (antiepileptic drug and Benzodiazepine/Selective Serotonin Reuptake Inhibitors) compared to Cluster 2. Conclusions Our findings suggest that different personality traits may play a role in determining the clinical outcome in patients with mTLE. Specifically, lower scores of HA, RD, P, C, and ST were associated with worse clinical outcome. Thus, personality assessment could serve as an early indicator of greater disease severity, improving the management of mTLE.

Psychopathological Features of Bipolar Depression: Italian Validation of the Bipolar Depression Rating Scale (I-BDRS).

Background: Aim of the study was the validation of the Bipolar Disorder Rating Scale (BDRS) in an Italian population. Secondary aim was the evaluation of differences between unipolar and bipolar depression and between bipolar I and II depressed patients.Method: 125 Bipolar Disorder and 60 Major Depressive Disorder patients were administered an Italian translation of the BDRS (I-BDRS), Hamilton Depression Rating Scale (HDRS), Montgomery-Asberg Depression Rating Scale (MADRS), Young Mania Rating Scale (YMRS) and Temperament and Character Inventory-Revised (TCI-R).Results: I-BDRS showed considerable validity and reliability. Factor analysis found 3 subscales, two linked to depressive symptoms and one to mixed symptoms. Measures concerning depression (MADRS and HAM-D) were positively related to the I-BDRS's subscales, but mostly to the two subscales measuring depression. In mixed symptoms, the mean of the bipolar group was significantly higher than the unipolar group suggesting that the BDRS was able to distinguish between unipolar and bipolar depressed patients.Conclusion: I-BDRS is a valid scale for the measurement of depression in BD patients, with a notable internal consistency (Cronbach's α 0.82), a significant consistency between items/total (Cronbach's α from 0.80 to 0.82) and positive correlation with other scales (MADRS r = 0.67, p < 0.001; HDRS r = 0.81, p < 0.001; YMRS r = 0.46 p < 0.0001). The mixed state sub-scale shows usefulness in differentiating bipolar from unipolar patients. I-BDRS could be a sensitive tool, both in pure depression and in mixed states, and could be used in the everyday screening and treatment of Bipolar Disorder.

A Comparison of Treatment-Seeking Behavioral Addiction Patients with and without Parkinson's Disease.

The administration of dopaminergic medication to treat the symptoms of Parkinson’s disease (PD) is associated with addictive behaviors and impulse control disorders. Little is known, however, on how PD patients differ from other patients seeking treatments for behavioral addictions. The aim of this study was to compare the characteristics of behavioral addiction patients with and without PD. N = 2,460 treatment-seeking men diagnosed with a behavioral addiction were recruited from a university hospital. Sociodemographic, impulsivity [Barratt Impulsiveness Scale (BIS-11)], and personality [Temperament and Character Inventory-Revised (TCI-R)] measures were taken upon admission to outpatient treatment. Patients in the PD group were older and had a higher prevalence of mood disorders than patients without PD. In terms of personality characteristics and impulsivity traits, PD patients appeared to present a more functional profile than PD-free patients with a behavioral addiction. Our results suggest that PD patients with a behavioral addiction could be more difficult to detect than their PD-free counterparts in behavioral addiction clinical setting due to their reduced levels of impulsivity and more standard personality traits. As a whole, this suggests that PD patients with a behavioral addiction may have different needs from PD-free behavioral addiction patients and that they could potentially benefit from targeted interventions.

Psychopathological constellation in patients with PNES: A new hypothesis

Depression symptoms have often reported in patients with psychogenic nonepileptic seizures (PNES), although the underlying psychopathological symptomatology has been poorly understood. Our aim was to compare constellations of psychological and behavioral disturbance in PNES with respect to patients with mild-major depressive disorder (MDD), hypothesizing that the construct of depression might be different in the two groups.Ten patients with PNES and ten sex-/age-matched patients with mild-MDD newly-diagnosed, were enrolled in this study. A wide neuropsychiatric battery was employed including the following: symptoms checklist 90-R (SCL-90-R), Toronto alexithymia scale (TAS-20), Hamilton anxiety rating scale (HAMA), Beck depression inventory (BDI II), dissociative experiences scale (DES), traumatic experience checklist (TEC), somatoform dissociation questionnaire (SDQ-20), and temperament and character inventory-revised (TCI-R).No significant difference was detected in the large part of psychopathological examination including personality profile between the two groups. However, PNES showed high scores in alexithymia (p=0.02); anxiety (p=0.03), and somatoform symptomatology (p's<0.03) with respect to patients with mild-MDD. Moreover, somatoform symptoms strongly correlated with depression scores in both groups, whereas alexithymia was influenced by high anxiety level only in the group with PNES. No significant relationship was found between traumatic experience (as measured by TEC) and construct of depression.Our proof-of-concept study suggests that patients with PNES are characterized by their inability to verbalize emotions when dealing with anxiety symptoms, therefore expressing them in a somatic dimension. Further researches, including the investigation of the relationship between anxiety status and emotional expression, are warranted to better understand the pathogenesis of PNES.

Comorbidity of schizophrenia and social phobia - impact on quality of life, hope, and personality traits: a cross sectional study.

ObjectiveThe purpose of the study was to explore whether the comorbidity of social phobia affects symptoms severity, positive and negative symptoms, self-stigma, hope, and quality of life in patients with schizophrenia spectrum disorders.MethodsThis is a cross-sectional study in which all participants completed the Internalized Stigma of Mental Illness (ISMI) scale, Adult Dispositional Hope Scale (ADHS), Liebowitz Social Anxiety Scale (LSAS), Beck Anxiety Inventory (BAI), Beck Depression Inventory-II (BDI-II), Positive and Negative Syndrome Scale (PANSS), Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q), Temperament and Character Inventory – Revised (TCI-R), and the demographic questionnaire. The disorder severity was assessed both by a psychiatrist (Clinical Global Impression Severity – the objective version [objCGI-S] scale) and by the patients (Clinical Global Impression Severity – the subjective version [subjCGI-S] scale). The patients were in a stabilized state that did not require changes in the treatment. Diagnosis of schizophrenia, schizoaffective disorder, or delusional disorder was determined according to the International Classification of Diseases 10th Revision (ICD-10) research criteria. A structured interview by Mini International Neuropsychiatric Interview was used to confirm the diagnosis.ResultsThe study included 61 patients of both genders. Clinically, the patients with comorbid social phobia had the earlier onset of the illness, more severe current psychopathology, more intense anxiety (general and social), and higher severity of depressive symptoms. The patients with comorbid social phobia showed the significantly lower quality of life compared to the patients without this comorbidity. The patients with comorbid social phobia also had a statistically lower mean level of hope and experienced a higher rate of the self-stigma. They also exhibited higher average scores of personality trait harm avoidance (HA) and a lower score of personality trait self-directedness (SD).ConclusionThe study demonstrated differences in demographic factors, the severity of the disorder, self-stigma, hope, HA, and SD between patients with schizophrenia spectrum disorders with and without comorbid social phobia.

Diagnostic Concordance Between Categorical and Dimensional Instruments to Assess Personality Disorder in Chronic Fatigue Syndrome

Abstract. The study examines the relationship between a categorical and a dimensional personality assessment instrument in patients with Chronic Fatigue Syndrome (CFS). A total of 162 CFS patients were included in the study (91.4% women; mean age 47.5 years). All subjects completed the Spanish versions of the Personality Diagnostic Questionnaire-4+ (PDQ-4+) and the Temperament and Character Inventory-Revised (TCI-R). Results: 78 (48.1%) of the patients presented a Personality Disorder (PD), the most frequent being Cluster C, specifically Obsessive-compulsive disorder, followed by Avoidant disorder. PDs showed a specific pattern of correlation with temperament scales. All PD clusters correlated positively with Harm Avoidance and Self-Transcendence, and negatively with Reward Dependence, Self-Directedness, and Cooperativeness. In a logistic regression analysis, Self-Directedness and Cooperativeness predicted PD presence. The findings are consistent with previous studies in non-CFS samples and suggest that the combination of the Temperament and Character dimensions (low Self-Directedness and Cooperativeness and high Harm Avoidance and Self-Transcendence) correlates with PD severity, and that Self-Directedness and Cooperativeness are associated with PD presence in CFS patients. The integration of these two perspectives expands the current comprehension of personality pathology in CFS patients.

The Psychometrics of the European Portuguese Version of the Temperament and Character Inventory-Revised.

Cloninger's psychobiological model of personality integrates contributions from behavioral genetics, neurobiology, and psychology in the description of the human personality. The temperament and character inventory (TCI) is its assessment instrument. The Brazilian Portuguese version of the TCI has shown good psychometric properties. However, Portuguese spoken in Brazil presents marked and substantial differences to that spoken in Portugal, and no study has yet described the psychometrics of the European Portuguese version. The objective of this study was thus to describe the psychometric properties of the European Portuguese adult version of the TCI (the temperament and character inventory-revised (TCI-R)). This study involved 1400 Portuguese adult participants. The factorial structure of the European Portuguese version was tested using four methods: exploratory factor analysis, orthogonal procrustes rotation analysis, confirmatory factor analysis, and exploratory structural equation modeling. The integration of data coming from these methods suggested that the Portuguese version of the TCI-R presented good structural validity (as revealed by the emergence of the temperament and character structures predicted by theory) and high levels of congruence between the American and the Portuguese versions. An improvement in the goodness of fit of the models for the Portuguese population was achieved by using exploratory structural equation modeling over confirmatory factor analysis. Although some facets registered questionable consistency, all dimensions had acceptable to good consistency (all ≥ .79). These results confirm the validity of the Portuguese TCI-R and its adequacy for use in European Portuguese samples.

Impulsividad, un constructo multifacético: validación del CUBI

&lt;p&gt;El concepto de impulsividad, ampliamente utilizado en la literatura psicológica, tiene distintas acepciones que no siempre son explicitadas por los autores que utilizan el término. Esto genera conclusiones contradictorias entre trabajos de distintas líneas teóricas, por estar utilizando concepciones diferentes de la impulsividad. El objetivo de este trabajo fue analizar doce escalas que miden&lt;br /&gt;constructos relacionados con la impulsividad, se buscó encontrar a cuántos factores era posible reducir los ítems empleados. La muestra estuvo conformada por 675 participantes voluntarios de la población de Capital Federal (57% mujeres). Para evaluar la personalidad y los rasgos de impulsividad se aplicaron cuatro subescalas del Inventario de Carácter y Temperamento Revisado (TCI-R),&lt;br /&gt;cuatro subescalas del Inventario de Personalidad - Neuroticismo, Extroversión, Apertura a la Experiencia - Revisado (NEO-PIR) y cuatro subescalas del cuestionario Urgencia Premeditación Perseverancia - Búsqueda de Sensaciones (UPPS). Se aplicó un análisis factorial exploratorio para reducir las doce escalas. Para estimar la consistencia interna de los factores obtenidos se aplicó el coeficiente omega. Fue posible reducir las doce escalas analizadas a tres grandes factores. Los factores hallados son denominados impulsividad por imprevisión, búsqueda de sensaciones y urgencia compulsiva. El instrumento&lt;br /&gt;resultante ha sido bautizado Cuestionario de Urgencia, Búsqueda de Sensaciones e Impulsividad (CUBI).&lt;/p&gt;