RÉSUMÉ
Objective: To describe self-reported experiences of gender incongruence related to discomfort and body changes to be more congruent to the desired gender, and to examine whether experiences of psychological distress related to gender identity were more strongly related to the experience of gender incongruence per se or to experiences of social rejection. Methods: This field study used a structured interview design in a purposive sample of transgender adults (aged >18 years or older) receiving health-care services in two main reference centers in Brazil. Results: A high proportion of participants (90.3%, n=93) reported experiencing psychological distress related to their gender identity and report having experienced social rejection related to their gender identity during the interview index period and that rejection by friends was the only significant predictor for psychological distress. Conclusions: Gender incongruence variables were not significant predictors of distress. This result supports the recent changes proposed by the Word Health Organization in ICD-11 to move transgender conditions from the Mental and Behavioral Disorders chapter to a new chapter on Sexual Disorders and Conditions Related to Sexual Health.
Sujet(s)
Humains , Mâle , Femelle , Adolescent , Adulte , Jeune adulte , Stress psychologique/étiologie , Personnes transgenres/psychologie , Comportement sexuel/psychologie , Transsexualisme , Brésil , Classification internationale des maladies , Recherche qualitative , Autorapport , Identité de genre , Adulte d'âge moyenRÉSUMÉ
BACKGROUND: The World Health Organization (WHO) International Classification of Diseases and Related Health Problems (ICD) is used globally by 194 WHO member nations. It is used for assigning clinical diagnoses, providing the framework for reporting public health data, and to inform the organization and reimbursement of health services. Guided by overarching principles of increasing clinical utility and global applicability, the 11th revision of the ICD proposes major changes that incorporate empirical advances since the previous revision in 1992. To test recommended changes in the Mental, Behavioral, and Neurodevelopmental Disorders chapter, multiple vignette-based case-controlled field studies have been conducted which examine clinicians' ability to accurately and consistently use the new guidelines and assess their overall clinical utility. This manuscript reports on the results from the study of the proposed ICD-11 guidelines for feeding and eating disorders (FEDs). METHOD: Participants were 2288 mental health professionals registered with WHO's Global Clinical Practice Network. The study was conducted in Chinese, English, French, Japanese, and Spanish. Clinicians were randomly assigned to apply either the ICD-11 or ICD-10 diagnostic guidelines for FEDs to a pair of case vignettes designed to test specific clinical questions. Clinicians selected the diagnosis they thought was correct for each vignette, evaluated the presence of each essential feature of the selected diagnosis, and the clinical utility of the diagnostic guidelines. RESULTS: The proposed ICD-11 diagnostic guidelines significantly improved accuracy for all FEDs tested relative to ICD-10 and attained higher clinical utility ratings; similar results were obtained across all five languages. The inclusion of binge eating disorder and avoidant-restrictive food intake disorder reduced the use of residual diagnoses. Areas needing further refinement were identified. CONCLUSIONS: The proposed ICD-11 diagnostic guidelines consistently outperformed ICD-10 in distinguishing cases of eating disorders and showed global applicability and appropriate clinical utility. These results suggest that the proposed ICD-11 guidelines for FEDs will help increase accuracy of public health data, improve clinical diagnosis, and enhance health service organization and provision. This is the first time in the revision of the ICD that data from large-scale, empirical research examining proposed guidelines is completed in time to inform the final diagnostic guidelines.
Sujet(s)
Troubles de l'alimentation/classification , Adhésion aux directives/statistiques et données numériques , Classification internationale des maladies/normes , Classification internationale des maladies/tendances , Types de pratiques des médecins/statistiques et données numériques , Adulte , Syndrome d'hyperphagie compulsive/classification , Syndrome d'hyperphagie compulsive/diagnostic , Études cas-témoins , Troubles de l'alimentation/diagnostic , Femelle , Adhésion aux directives/tendances , Humains , Mâle , Adulte d'âge moyen , Médecins/normes , Médecins/statistiques et données numériques , Types de pratiques des médecins/normes , Organisation mondiale de la santéRÉSUMÉ
Objective: Disorders characterized by "distressing unexplained somatic symptoms" are challenging. In the ICD-11 Primary Health Care (PHC) Guidelines for Diagnosis and Management of Mental Disorders (ICD-11 PHC), a new category, bodily stress syndrome (BSS), was included to diagnose patients presenting unexplained somatic symptoms. The present study investigated the association of BSS with anxiety, depression, and four subgroups of physical symptoms in a Brazilian primary health care (PHC) sample. Methodology: As part of the international ICD-11 PHC study, 338 patients were evaluated by their primary care physicians, followed by testing with Clinical Interview Schedule (CIS-R) and World Health Organization Disability Assessment Schedule, Version 2.0 (WHODAS 2.0). BSS was diagnosed in the presence of at least three somatic symptoms associated with incapacity. The association between anxiety, depression, and four subgroups of physical symptoms with being a BSS case was analyzed. Results: The number of somatic symptoms was high in the overall sample of 338 patients (mean = 8.4), but even higher in the 131 BSS patients (10.2; p < 0.001). Most BSS patients (57.3%) had at least three symptoms from two, three, or four subgroups, and these were associated with anxiety and depression in 80.9% of these patients. The symptom subgroup most strongly associated with "being a BSS" case was the non-specific group (OR = 6.51; 95%CI 1.65-24.34), followed by musculoskeletal (OR = 2,31; 95%CI 1.19-4.72). Conclusion: Somatic symptoms were frequent in a sample of PHC patients in Brazil. In the present sample, one third were BSS cases and met the criteria for at least two symptom subgroups, supporting the hypothesis that different functional symptoms are related to each other.
Sujet(s)
Humains , Mâle , Femelle , Troubles anxieux/diagnostic , Troubles somatoformes/diagnostic , Classification internationale des maladies , Trouble dépressif/diagnostic , Troubles anxieux/classification , Soins de santé primaires , Troubles somatoformes/classification , Syndrome , Études transversales , Trouble dépressif/classification , Adulte d'âge moyenRÉSUMÉ
ABSTRACTObjective:To compare the accuracy of Mini-Mental State Examination (MMSE) and of the Montreal Cognitive Assessment (MoCA) in tracking mild cognitive impairment (MCI) and Alzheimer's Disease (AD). METHOD: A Systematic review of the PubMed, Bireme, Science Direct, Cochrane Library, and PsycInfo databases was conducted. Using inclusion and exclusion criteria and staring with 1,629 articles, 34 articles were selected. The quality of the selected research was evaluated through the Quality Assessment of Diagnostic Accuracy Studies 2 tool (QUADAS-2). RESULT: More than 80% of the articles showed MoCA to be superior to MMSE in discriminating between individuals with mild cognitive impairment and no cognitive impairment. The area under the curve varied from 0.71 to 0.99 for MoCA, and 0.43 to 0.94 for MMSE, when evaluating the ability to discriminate MCI in the cognitively healthy elderly individuals, and 0.87 to 0.99 and 0.67 to 0.99, respectively, when evaluating the detection of AD. The AUC mean value for MoCA was significantly larger compared to the MMSE in discriminating MCI from control [0.883 (CI 95% 0.855-0.912) vs MMSE 0.780 (CI 95% 0.740-0.820) p < 0.001]. CONCLUSION: The screening tool MoCA is superior to MMSE in the identification of MCI, and both tests were found to be accurate in the detection of AD.
Sujet(s)
Maladie d'Alzheimer/diagnostic , Dysfonctionnement cognitif/diagnostic , Tests de l'état mental et de la démence/normes , Sujet âgé , Évaluation gériatrique/méthodes , Humains , Dépistage de masse/classification , Dépistage de masse/normesRÉSUMÉ
Objective: Cognitive failures are simple mistakes in routine activities, such as forgetting commitments and experiencing difficulty concentrating. The Cognitive Failures Questionnaire (CFQ) was designed to assess the frequency of these errors in everyday life. Although widely used in psychiatry and psychology, both in clinical and research settings, it has not been adapted for use in Brazil. Our objective was to perform cross-cultural adaptation of the CFQ for the Brazilian reality and assess its validity and reliability. Methods: The original version of the CFQ was translated into Brazilian Portuguese by two independent researchers, analyzed by a multidisciplinary board of experts, and back-translated into English. The final version was administered to 225 adults. Validity was assessed by correlation with the Self Reporting Questionnaire-20 (SRQ-20) and the Adult Attention Deficit/Hyperactivity Disorder Self-Report Scale (ASRS-18). Reliability was analyzed by calculating internal consistency and test-retest stability. Results: The adapted version of the CFQ showed significant correlations with SRQ-20 (r = -0.311), ASRS-18 inattention (r = 0.696), and hyperactivity/impulsivity (r = 0.405) scores. Reliability analysis suggests high internal consistency (0.906) and temporal stability (0.813). Conclusion: The Brazilian Portuguese version of the CFQ showed moderate correlations with other measures of mental health, as well as adequate reliability.
Sujet(s)
Humains , Mâle , Femelle , Adulte , Jeune adulte , Comparaison interculturelle , Enquêtes et questionnaires/normes , Cognition/physiologie , Troubles de la cognition/diagnostic , Échelles d'évaluation en psychiatrie , Psychométrie , Trouble déficitaire de l'attention avec hyperactivité/psychologie , Brésil , Enquêtes et questionnaires , Reproductibilité des résultats , Autorapport , LangageRÉSUMÉ
Objective: To validate the Rowland Universal Dementia Assessment Scale for use in Brazil (RUDAS-BR). Methods: We first completed an English-Brazilian Portuguese translation and back-translation of the RUDAS. A total of 135 subjects over 60 years of age were included: 65 cognitively healthy and 70 with Alzheimer's disease (AD) according to the DSM-IV and Neurological and Communicative Disorders and Stroke/Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria. All participants completed an interview and were screened for depression. The receiver operating characteristic curves of the RUDAS were compared with those of the Mini Mental State Examination (MMSE) regarding the sensitivity and specificity of cutoffs, taking education into consideration. Results: The areas under the curve were similar for the RUDAS-BR (0.87 [95%CI 0.82-0.93]) and the MMSE (0.84 [95%CI 0.7-0.90]). RUDAS-BR scores < 23 indicated dementia, with sensitivity of 81.5% and specificity of 76.1%. MMSE < 24 indicated dementia, with sensitivity of 72.3% and specificity of 78.9%. The cutoff score was influenced by years of education on the MMSE, but not on the RUDAS-BR. Conclusions: The RUDAS-BR is as accurate as the MMSE in screening for dementia. RUDAS-BR scores were not influenced by education. The RUDAS-BR may improve the cognitive assessment of older persons who are illiterate or of lower educational attainment.
Sujet(s)
Humains , Mâle , Femelle , Adulte d'âge moyen , Sujet âgé , Sujet âgé de 80 ans ou plus , Évaluation gériatrique , Démence/diagnostic , Tests neuropsychologiques/normes , Traductions , Indice de gravité de la maladie , Brésil , Courbe ROC , Sensibilité et spécificité , Démence/psychologie , Niveau d'instruction , Maladie d'Alzheimer/diagnostic , LangageRÉSUMÉ
Objective: The dimensional structure of posttraumatic stress disorder (PTSD) has been extensively debated, but the literature is still inconclusive and contains gaps that require attention. This article sheds light on hitherto unvisited methodological issues, reappraising several key models advanced for the DSM-IV-based civilian version of the PTSD Checklist (PCL-C) as to their configural and metric structures. Methods: The sample comprised 456 women, interviewed at 6-8 weeks postpartum, who attended a high-complexity facility in Rio de Janeiro, Brazil. Confirmatory factor analysis (CFA) and exploratory structural equation models (ESEM) were used to evaluate the dimensional structure of the PCL-C. Results: The original three-factor solution was rejected, along with the four-factor structures most widely endorsed in the literature (PTSD-dysphoria and PTSD-numbing models). Further exploration supported a model comprised of two factors (re-experience/avoidance and numbing/hyperarousal). Conclusion: These findings are at odds with the dimensional structure proposed in both DSM-IV and DSM-5. This also entails a different presumption regarding the latent structure of PTSD and how the PCL should be operationalized.
Sujet(s)
Humains , Femelle , Grossesse , Adolescent , Adulte , Adulte d'âge moyen , Jeune adulte , Troubles de stress post-traumatique/diagnostic , Grossesse à haut risque/psychologie , Diagnostic and stastistical manual of mental disorders (USA) , Liste de contrôle/normes , Psychométrie , Normes de référence , Troubles de stress post-traumatique/psychologie , Algorithmes , Brésil , Reproductibilité des résultats , Analyse statistique factorielleRÉSUMÉ
Objective: To compare the presence of criteria listed in the DSM-5 and ICD-10 diagnostic manuals in a Brazilian sample of transgender persons seeking health services specifically for physical transition. Methods: This multicenter cross-sectional study included a sample of 103 subjects who sought services for gender identity disorder in two main reference centers in Brazil. The method involved a structured interview encompassing the diagnostic criteria in the two manuals. Results: The results revealed that despite theoretical disagreement about the criteria, the manuals overlap regarding diagnosis confirmation; the DSM-5 was more inclusive (97.1%) than the ICD-10 (93.2%) in this population. Conclusions: Although there is no consensus on diagnostic criteria on transgenderism in the diversity of social and cultural contexts, more comprehensive diagnostic criteria are evolving due to society's increasing inclusivity.
Sujet(s)
Humains , Mâle , Femelle , Enfant , Adolescent , Adulte , Adulte d'âge moyen , Jeune adulte , Classification internationale des maladies , Diagnostic and stastistical manual of mental disorders (USA) , Personnes transgenres/psychologie , Identité de genre , Facteurs socioéconomiques , Brésil , Études transversales , Études rétrospectivesRÉSUMÉ
Emil Kraepelin (1856-1926) is considered one of the founders of modern psychiatric nosology. However, his conceptualization of obsessive-compulsive phenomena is relatively understudied. In this article, we compare and contrast excerpts from the eighth edition (1909-1915) of Kraepelin's Textbook of Clinical Psychiatry focusing on what Kraepelin called "obsessive neurosis" and related "original pathological conditions" with the current DSM-5 criteria for obsessive-compulsive disorder (OCD). Consistently with DSM-5 OCD, Kraepelin described obsessive neurosis as characterized by obsessive ideas, compulsive acts, or both together. His detailed descriptions of these symptoms are broadly coherent with their characterization in DSM-5, which is also true for the differential diagnoses he provided. He also mentioned cases illustrating decreased insight into symptoms and association with tic disorders. In conclusion, Kraepelin's experience, which reflects decades of consistent clinical work, may help validate current ideas and explain how the current conceptualization has emerged and developed. Even though one can hardly say that the classification laid out in DSM-5 goes back to Kraepelin's views directly, it still is true that Kraepelin played an outstanding role in systematizing psychiatric diagnostic criteria in general, and provided a major contribution to the conceptual history of OCD.
Sujet(s)
Humains , Histoire du 20ème siècle , Classification internationale des maladies , Diagnostic and stastistical manual of mental disorders (USA) , Trouble obsessionnel compulsif/diagnostic , Manuels scolaires comme sujet/histoire , Diagnostic différentiel , Trouble obsessionnel compulsif/histoireRÉSUMÉ
Objective: To investigate the unique contribution of narcissism and impulsivity, in addition to callous-unemotional (CU) traits, in explaining concurrent prosocial and antisocial behavior. Method: Two hundred and forty-nine schoolchildren (53% female; age 9-12 years) completed the self-report Strengths and Difficulties Questionnaire (SDQ) and the Antisocial Process Screening Device (APSD). Two statistical models were tested, predicting conduct problems (CP) and prosocial behavior (PB). In the first one, CU traits and gender were entered into the equation. The second model added narcissism and impulsivity. Results: Gender, narcissism and impulsivity, but not CU, were statistically significant predictors of CP in the second model (F3,226 = 45.07, p < 0.001, R2 = 43.7%; betas: gender = -0.20, narcissism = 0.29, impulsivity = 0.36, CU = 0.06). PB was significantly predicted by all domains except gender (F3,226 = 42.57, p < 0.001, R2 = 42.4%; betas: gender = 0.08, narcissism = -0.16, impulsivity = -0.23, CU = -0.41). Conclusion: Our results confirmed that CU traits refer to a distinct manifestation of psychopathy in youth, but we also found that narcissism and impulsivity are equally important when predicting CP. Previous reports of sex differences on APSD and SDQ domains were also corroborated.
Sujet(s)
Humains , Mâle , Femelle , Enfant , Troubles du comportement de l'enfant/psychologie , Enquêtes de santé , Trouble de la conduite/psychologie , Trouble de la personnalité de type antisocial/psychologie , Facteurs sexuels , Comportement impulsif , Londres/épidémiologie , Narcissisme , Trouble de la personnalité de type antisocial/épidémiologieRÉSUMÉ
Objective: It is unclear why some individuals reporting psychotic experiences have balanced lives while others go on to develop mental health problems. The objective of this study was to test if the personality traits of harm avoidance, self-directedness, and self-transcendence can be used as criteria to differentiate healthy from unhealthy schizotypal individuals. Methods: We interviewed 115 participants who reported a high frequency of psychotic experiences. The instruments used were the Temperament and Character Inventory (140), Structured Clinical Interview for DSM-IV, and the Oxford-Liverpool Inventory of Feelings and Experiences. Results: Harm avoidance predicted cognitive disorganization (β = 0.319; t = 2.94), while novelty seeking predicted bipolar disorder (β = 0.136, Exp [β] = 1.146) and impulsive non-conformity (β = 0.322; t = 3.55). Self-directedness predicted an overall decrease in schizotypy, most of all in cognitive disorganization (β = -0.356; t = -2.95) and in impulsive non-conformity (β = -0.313; t = -2.83). Finally, self-transcendence predicted unusual experiences (β = 0.256; t = 2.32). Conclusion: Personality features are important criteria to distinguish between pathology and mental health in individuals presenting high levels of anomalous experiences (AEs). While self-directedness is a protective factor, both harm avoidance and novelty seeking were predictors of negative mental health outcomes. We suggest that the impact of AEs on mental health is moderated by personality factors.
Sujet(s)
Humains , Mâle , Femelle , Adulte , Adulte d'âge moyen , Troubles psychotiques/physiopathologie , Troubles psychotiques/psychologie , Trouble de la personnalité schizotypique/physiopathologie , Trouble de la personnalité schizotypique/psychologie , Santé mentale , Anxiété/psychologie , Inventaire de personnalité , Échelles d'évaluation en psychiatrie , Religion et psychologie , Tempérament/physiologie , Brésil , Caractère , Facteurs sexuels , Études transversales , Enquêtes et questionnaires , Facteurs âges , Statistique non paramétriqueRÉSUMÉ
Objective: To establish whether the risk of suffering from an eating disorder (ED) is associated with the high-functioning, undercontrolled, or overcontrolled personality prototype groups. Method: The Revised NEO Personality Inventory (NEO-PI-R) and the Eating Disorder Inventory 2 (EDI-2) were administered to 69 patients diagnosed as suffering from EDs (cases) and 89 people free of any ED symptoms (control group). A cluster analysis was carried out to divide the participants into three groups based on their scores in the Big Five personality dimensions. A logistic regression model was then created. Results: Participants in the undercontrolled group had a risk of suffering from an ED 6.517 times higher than those in the high-functioning group (p = 0.019; odds ratio [OR] = 6.517), while those in the overcontrolled subgroup had a risk of ED 15.972 times higher than those in the high-functioning group. Conclusions: Two personality subtypes were identified in which the risk of EDs was six times higher (the undercontrolled group) and almost 16 times higher (the overcontrolled group). Prevention and treatment programs for ED could benefit from focusing on the abovementioned personality profiles.
Sujet(s)
Adulte , Femelle , Humains , Mâle , Jeune adulte , Troubles de l'alimentation/psychologie , Troubles de la personnalité/psychologie , Personnalité/physiologie , Troubles anxieux/psychologie , Méthodes épidémiologiques , Troubles de l'alimentation/étiologie , Troubles de l'alimentation/physiopathologie , Troubles de la personnalité/physiopathologie , Inventaire de personnalité , Psychométrie , Facteurs de risqueRÉSUMÉ
Objectives: Staging models for medical diseases are widely used to guide treatment and prognosis. Bipolar disorder (BD) is a chronic condition and it is among the most disabling disorders in medicine. The staging model proposed by Kapczinski in 2009 presents four progressive clinical stages of BD. Our aim was to evaluate pharmacological maintenance treatment across these stages in patients with BD. Methods: One hundred and twenty-nine subjects who met DSM-IV criteria for BD were recruited from the Bipolar Disorders Program at Hospital de Clínicas de Porto Alegre, Brazil. All patients were in remission. The subjects were classified according to the staging model: 31 subjects were classified as stage I, 44 as stage II, 31 as stage III, and 23 as stage IV. Results: Patterns of pharmacological treatment differed among the four stages (p = 0.001). Monotherapy was more frequent in stage I, and two-drug combinations in stage II. Patients at stages III and IV needed three or more medications or clozapine. Impairment in functional status (Functioning Assessment Short Test [FAST] scale scores) correlated positively with the number of medications prescribed. Conclusions: This study demonstrated differences in pharmacological treatment in patients with stable BD depending on disease stage. Treatment response can change with progression of BD. Clinical guidelines could consider the staging model to guide treatment effectiveness. .
Sujet(s)
Adulte , Femelle , Humains , Mâle , Adulte d'âge moyen , Anticonvulsivants/administration et posologie , Antidépresseurs/administration et posologie , Neuroleptiques/administration et posologie , Trouble bipolaire/traitement médicamenteux , Clozapine/administration et posologie , Trouble bipolaire/classification , Brésil , Protocoles cliniques , Évolution de la maladie , Pratique factuelle , Tests neuropsychologiques , Types de pratiques des médecins , Échelles d'évaluation en psychiatrie , Indice de gravité de la maladie , Facteurs socioéconomiquesRÉSUMÉ
Objective: To evaluate the dichotomy of type I/II and type A/B alcoholism typologies in opiate-dependent patients with a comorbid alcohol dependence problem (ODP-AP). Methods: The validity assessment process comprised the information regarding the history of alcohol use (internal validity), cognitive-behavioral variables regarding substance use (external validity), and indicators of treatment during 6-month follow-up (predictive validity). Results: ODP-AP subjects classified as type II/B presented an early and much more severe drinking problem and a worse clinical prognosis when considering opiate treatment variables as compared with ODP-AP subjects defined as type I/A. Furthermore, type II/B patients endorse more general positive beliefs and expectancies related to the effect of alcohol and tend to drink heavily across several intra- and interpersonal situations as compared with type I/A patients. Conclusions: These findings confirm two different forms of alcohol dependence, recognized as a low-severity/vulnerability subgroup and a high-severity/vulnerability subgroup, in an opiate-dependent population with a lifetime diagnosis of alcohol dependence. .
Sujet(s)
Sujet âgé , Femelle , Humains , Mâle , Myélome multiple/anatomopathologie , Taux de survie , Études de cohortes , Myélome multiple/mortalité , Myélome multiple/chirurgie , Pronostic , Transplantation de cellules souches , Résultat thérapeutiqueRÉSUMÉ
Objective: War veterans are at high risk of developing posttraumatic stress disorder (PTSD), and the development of brief self-report instruments that enable screening for PTSD in this population is crucial. The PTSD Checklist-Military Version (PCL-M) is widely used for this purpose. This study sought to explore the diagnostic utility of the Portuguese version of the PCL-M. Methods: The participants were 86 Portuguese Colonial War veterans (42 with a PTSD diagnosis and 44 without PTSD). Participants completed a self-report instrument designed to collect sociodemographic data, the PCL-M, and the Clinician-Administered PTSD Scale (CAPS). Results: The area under the receiver operator characteristic (ROC) curve showed excellent discriminant ability between subjects with and without PTSD (AUC = 0.94). To achieve a positive PTSD diagnosis, an optimal cutoff point of 49 for the PCL-M total score and cutoff points for each of its 17 items are recommended. Conclusions: This work is a relevant contribution for research and clinical practice in the vast population of Portuguese Colonial War veterans. Use of the PCL-M as a screening tool for PTSD symptoms will allow easier, resource-aware targeting of subjects with a potential PTSD diagnosis, adding to the improvement of public health in Portugal. .
Sujet(s)
Adulte , Femelle , Humains , Mâle , Adulte d'âge moyen , Jeune adulte , Système nerveux autonome/physiopathologie , Pression sanguine/physiologie , Maladies cardiovasculaires/psychologie , Rythme cardiaque/physiologie , Négativisme , Stress psychologique/complications , Baroréflexe/physiologie , Mesure de la pression artérielle , Maladies cardiovasculaires/étiologie , Maladies cardiovasculaires/physiopathologie , Études transversales , Techniques de diagnostic cardiovasculaire , Électrocardiographie/méthodes , Personnalité , Psychométrie , Valeurs de référence , ParoleRÉSUMÉ
Background: Dimensional models of psychopathology demonstrate that two correlated factors of fear and distress account for the covariation among depressive and anxiety disorders. Nevertheless, these models tend to exclude variables relevant to psychopathology, such as temperament traits. This study examined the joint structure of DSM-IV-based major depression and anxiety disorders along with trait negative affect in a representative sample of adult individuals residing in the cities of São Paulo and Rio de Janeiro, Brazil. Methods: The sample consisted of 3,728 individuals who were administered sections D (phobic, anxiety and panic disorders) and E (depressive disorders) of the Composite International Diagnostic Interview (CIDI) 2.1 and a validated version of the Positive and Negative Affect Schedule. Data were analyzed using correlational and structural equation modeling. Results: Lifetime prevalence ranged from 2.4% for panic disorder to 23.2% for major depression. Most target variables were moderately correlated. A two-factor model specifying correlated fear and distress factors was retained and confirmed for models including only diagnostic variables and diagnostic variables along with trait negative affect. Conclusions: This study provides support for characterization of internalizing psychopathology and trait negative affect in terms of correlated dimensions of distress and fear. These results have potential implications for psychiatric taxonomy and for understanding the relationship between temperament and psychopathology. .
Sujet(s)
Adolescent , Adulte , Sujet âgé , Femelle , Humains , Mâle , Adulte d'âge moyen , Jeune adulte , Affect/physiologie , Troubles anxieux/diagnostic , Troubles anxieux/physiopathologie , Trouble dépressif majeur/diagnostic , Trouble dépressif majeur/physiopathologie , Modèles psychologiques , Troubles anxieux/classification , Brésil , Études transversales , Trouble dépressif majeur/classification , Peur/physiologie , Psychopathologie , Enquêtes et questionnaires , Valeurs de référence , Tempérament/physiologieRÉSUMÉ
Obsessive-compulsive personality disorder (OCPD) is an early-onset disorder characterized by perfectionism, need for control, and cognitive rigidity. Its nosological status is currently under review. Historically, OCPD has been conceptualized as bearing a close relationship with obsessive-compulsive disorder (OCD). In this article, we discuss the diagnosis of OCPD in anticipation of its review for the ICD-11, from the perspective of clinical utility, global applicability, and research planning. Considering the recent establishment of an obsessive-compulsive and related disorders (OCRD) category in DSM-5, we focus on the relationship between OCPD and the disorders that are currently thought to bear a close relationship with OCD, including DSM-5 OCRD, and other compulsive disorders such as eating disorder and autistic spectrum disorder (that were not included in the DSM-5 OCRD category), as well as with the personality disorders, focusing on nosological determinants such as phenomenology, course of illness, heritability, environmental risk factors, comorbidity, neurocognitive endophenotypes, and treatment response. Based on this analysis, we attempt to draw conclusions as to its optimal placement in diagnostic systems and draw attention to key research questions that could be explored in field trials.
Sujet(s)
Humains , Trouble de la personnalité de type compulsif/diagnostic , Diagnostic and stastistical manual of mental disorders (USA) , Classification internationale des maladies , Trouble obsessionnel compulsif/diagnostic , Anxiolytiques/usage thérapeutique , Comorbidité , Trouble de la personnalité de type compulsif/classification , Trouble de la personnalité de type compulsif/traitement médicamenteux , Fluvoxamine/usage thérapeutique , Comportement impulsif , Trouble obsessionnel compulsif/classification , Trouble obsessionnel compulsif/traitement médicamenteux , PlaceboRÉSUMÉ
This article reflects discussion by the WHO ICD-11 Working Group on the Classification of Obsessive-Compulsive and Related Disorders. After reviewing the historical classification of tic disorders, this article discusses their placement in ICD-11. Existing problems with diagnostic labels and criteria, appropriate placement of the tic disorders category within the ICD-11 system, and pragmatic factors affecting classification are reviewed. The article ends with recommendations to (a) maintain consistency with the DSM-5 diagnostic labels for tic disorders, (b) add a minimum duration guideline for a provisional tic disorder diagnosis, (c) remove the multiple motor tic guideline for the diagnosis of Tourette disorder, and (d) co-parent the tic disorder diagnoses in the disorders of the nervous system and the mental and behavioral disorders categories, with secondary co-parenting in the obsessive-compulsive and related disorders and neurodevelopmental disorders sections.
Sujet(s)
Humains , Diagnostic and stastistical manual of mental disorders (USA) , Classification internationale des maladies , Troubles des tics/classification , Troubles des tics/diagnostic , Trouble obsessionnel compulsif/classification , Trouble obsessionnel compulsif/diagnostic , Syndrome de Tourette/classification , Syndrome de Tourette/diagnosticRÉSUMÉ
AIM: To assess the criterion validity of the Brazilian version of the Informant Questionnaire on Cognitive Decline on the Elderly (IQCODE-BR), and analyze the influence of educational level and age of both the elderly and the informants on the questionnaire scores. METHOD: The study design was a cross-sectional study with a convenience sample. Convergent validity was assessed using the Mini-Mental State Examination, and the accuracy of the IQCODE-BR was evaluated by receiver operating characteristic curve analysis. Multivariate logistic regression analysis was carried out to determine the influence of sociodemographic characteristics on IQCODE-BR scores. RESULTS: A total of 169 elderly individuals participated in the study, of which 35.5% were diagnosed with dementia. There was no statistically significant association between the IQCODE-BR scores, and the age and educational level of both the elderly and the informants. The cut-off point for greater accuracy was 3.52, with sensitivity of 83.3% and specificity of 80.7%. The area under the receiver operating characteristic curve was 0.83 (95% CI 0.766-0.893). There was a negative and moderate correlation between IQCODE-BR and the Mini-Mental State Examination scores (P<0.01). CONCLUSION: This study suggests that the IQCODE-BR is a valid tool for screening of dementia and that IQCODE-BR scores do not seem to be influenced by age, educational level and other factors associated with the informants. However, further studies are required to evaluate informant characteristics, such as anxiety states, depression and burden level.
Sujet(s)
Troubles de la cognition/diagnostic , Cognition/physiologie , Démence/diagnostic , Évaluation gériatrique/méthodes , Dépistage de masse/méthodes , Psychométrie/méthodes , Enquêtes et questionnaires , Sujet âgé , Sujet âgé de 80 ans ou plus , Brésil , Troubles de la cognition/épidémiologie , Troubles de la cognition/psychologie , Études transversales , Démence/épidémiologie , Démence/psychologie , Femelle , Études de suivi , Humains , Mâle , Prévalence , Échelles d'évaluation en psychiatrie , Courbe ROCRÉSUMÉ
Four points are considered in this article. In the first place, it is argued that the "settings" of psychiatric care express the need to respond to the degree of decrease in personal freedom of the patient. Then, the issue of how "the mental feature" of the mental pathology has been recognized and categorized since the 18th century is examined, pointing out the difficulties involved in considering the mental nature of the subject of psychiatry. In the third place, the issue of how current systems of diagnosis and classification are posed regarding this reality is briefly looked at. Finally, the characteristics of a working hypothesis that allows organizing consistent clinical facts providing a heuristic perspective are analyzed
Neste artigo, quatro pontos são considerados. Em primeiro lugar, argumenta-se que os "espaços" da atenção psiquiátrica expressam a necessidade de responder ao grau de diminuição da liberdade pessoal do paciente. Em seguida, são discutidas as formas como o "mental" da doença mental tem sido reconhecido e categorizado a partir do século 18, apontando para dificuldades envolvidas ao se considerar o caráter mental do objeto da psiquiatria. Em terceiro lugar, são discutidas brevemente as formas como os sistemas atuais de diagnóstico e classificação se posicionam sobre essa realidade. Finalmente, as características de uma hipótese de trabalho que permita organizar de modo coerente os fatos clínicos e que proporcione uma perspectiva que seja heurística são analisadas