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1.
Psychiatry Res ; 339: 116036, 2024 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-38964140

RESUMO

BACKGROUND: We aimed to explore gender-related differences in the associations of insight impairment with clinical symptoms, metacognition, and social cognition in psychosis. METHODS: Regression analysis of several clinical insight dimensions was conducted on the data from 116 men and 56 women with first-episode psychosis. Various clinical symptoms and measures of metacognition and social cognition were entered as predictors. RESULTS: In both men and women, delusions emerged as a strong predictor of all insight dimensions, and verbal hallucinations as a strong predictor of symptom relabelling. In men, certain negative symptoms as well as self-certainty, lack of self-reflectiveness, impaired theory of mind, attributional biases, and a jumping-to-conclusions bias were additional predictors of poor insight, while good insight was associated with depression, anxiety, avolition, blunted affect, and impaired emotional recognition. In women, poor insight was associated with a self-serving/externalising bias, impaired emotional recognition, and attention disorders. CONCLUSIONS: Poor insight in first-episode psychosis is strongly linked to deficits in metacognition and social cognition, with marked differences between men and women with respect to the specific skills involved in the impairment. Meanwhile, good insight is linked to a variety of affective manifestations in men. These findings suggest new avenues for more targeted cognitive interventions to improve clinical insight in psychosis.

2.
BMC Psychiatry ; 24(1): 233, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38539115

RESUMO

BACKGROUND: Clinical insight (i.e., impaired insight into illness) is increasingly recognized by the scientific community as a significant contributor to an array of psychological and clinical outcomes in schizophrenia. Therefore, its assessment using a reliable, rapid, easy and economic tool is important for clinical practice. This study proposes to investigate the psychometric properties of an Arabic translation of the Birchwood Insight Scale (BIS) in Arabic-speaking chronic patients with schizophrenia. Our objectives were to identify the most adequate factor structure of the BIS among the several measurement models previously proposed in the literature, verify the reliability and measurement invariance of the BIS across sex groups, and explore the concurrent validity of the BIS through examining its patterns of correlations with psychotic symptoms. METHOD: One hundred seventeen Arabic-speaking chronic, remitted patients with schizophrenia took part in this study. An Arabic translated version of the BIS and the Positive and Negative Syndrome Scale (PANSS) were administered to participants. RESULTS: Confirmatory factor analyses (CFA) showed that, after omitting two items with low loadings (items 1 and 2), the unidimensional factor model of the BIS showed good fit indices and a reliability of α = 0.68 and ω = 0.68. However, analyses failed to show good fit for the full-length one-, two-, and three-factor models of the BIS in its Arabic version. Measurement invariance of the Arabic 6-item one-factor BIS was established between males and females at the configural, metric and scalar levels; no statistically significant difference between males and females was found in terms of BIS scores. Finally, BIS scores correlated significantly with the PANSS scores in our sample, thus demonstrating adequate concurrent validity. CONCLUSION: This study offers valuable additional psychometric information about the BIS based on results of CFA and other analyses in schizophrenia from a non-Western cultural environment. We believe that making the BIS available in Arabic might benefit clinicians working with Arabic-speaking patients with schizophrenia, open new avenues of research and gain a better knowledge into the nature of clinical insight and its relevance to psychopathology.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Masculino , Feminino , Humanos , Esquizofrenia/diagnóstico , Psicometria , Reprodutibilidade dos Testes , Idioma , Inquéritos e Questionários
3.
J Psychiatr Res ; 172: 164-170, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38387117

RESUMO

Clinical observations suggest that individuals with panic disorder (PD) vary in their beliefs about the causes of their panic attacks. Some attribute these attacks to psychological factors, while others to physiological or medical factors. These beliefs also extend to whether individuals perceive panic attacks as dangerous. In other areas of psychiatric nosology, these phenomena are commonly called clinical insight (recognition of disorder and the need for treatment) and cognitive insight (the ability to reflect on one's beliefs). Despite its importance, limited research exists on insight in PD and its relation to symptoms and treatment outcomes. This study examines clinical and cognitive insight in 83 patients with PD who received internet-based cognitive behavioral therapy, investigating their relationship with symptoms, treatment outcomes, and changes in insight. We assessed patients using interview and self-report measures of insight and symptoms. Clinical and cognitive insight were correlated and both constructs improved significantly during treatment. Good clinical insight pretreatment was positively correlated with more severe pretreatment symptoms. Pretreatment clinical and cognitive insight were not correlated with symptom change or attrition. Greater change in clinical and cognitive insight was related to greater change in symptoms. The findings highlight the significance of clinical and cognitive insight in PD, and the importance of distinguishing between them. This suggests the need to develop interventions according to patients' level of insight, particularly focusing on those lacking insight. Further research is essential to advance our understanding of the relationship between insight and the phenomenology and treatment of PD.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno de Pânico , Humanos , Transtorno de Pânico/terapia , Transtorno de Pânico/psicologia , Resultado do Tratamento , Qualidade de Vida , Cognição , Internet
4.
Expert Rev Proteomics ; 20(12): 451-467, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38108261

RESUMO

INTRODUCTION: Diabetes Mellitus (DM) is a chronic heterogeneous metabolic disorder characterized by hyperglycemia due to the destruction of insulin-producing pancreatic ß cells and/or insulin resistance. It is now considered a global epidemic disease associated with serious threats to a patient's life. Understanding the metabolic pathways involved in disease pathogenesis and progression is important and would improve prevention and management strategies. Metabolomics is an emerging field of research that offers valuable insights into the metabolic perturbation associated with metabolic diseases, including DM. AREA COVERED: Herein, we discussed the metabolomics in type 1 and 2 DM research, including its contribution to understanding disease pathogenesis and identifying potential novel biomarkers clinically useful for disease screening, monitoring, and prognosis. In addition, we highlighted the metabolic changes associated with treatment effects, including insulin and different anti-diabetic medications. EXPERT OPINION: By analyzing the metabolome, the metabolic disturbances involved in T1DM and T2DM can be explored, enhancing our understanding of the disease progression and potentially leading to novel clinical diagnostic and effective new therapeutic approaches. In addition, identifying specific metabolites would be potential clinical biomarkers for predicting the disease and thus preventing and managing hyperglycemia and its complications.


Assuntos
Diabetes Mellitus Tipo 2 , Hiperglicemia , Humanos , Diabetes Mellitus Tipo 2/metabolismo , Metabolômica , Insulina/uso terapêutico , Hiperglicemia/complicações , Biomarcadores
5.
Artigo em Inglês | MEDLINE | ID: mdl-37268797

RESUMO

Individuals with mental disorders possess varying levels of clinical insight-the degree to which one understands that they are afflicted with a mental disorder and that their symptoms are manifestations of this psychopathology. Although clinical insight in OCD is thought to play an especially important role in determining various clinical characteristics and treatment outcomes, insight has not been sufficiently addressed developmentally, the importance of which this review will elucidate. Findings from this review suggest that clinical insight is typically associated with more complex cases and worse treatment outcomes across the life course, and also reveal nuances between pediatric and adult OCD cases with low insight. Implications of these findings, future research directions, and recommendations for the field are discussed.

6.
Cogn Behav Ther ; 52(4): 331-346, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36880358

RESUMO

Individuals with Panic Disorder (PD) often have impaired insight, which can impede their willingness to seek treatment. Cognitive processes, including metacognitive beliefs, cognitive flexibility, and jumping to conclusions (JTC) may influence the degree of insight. By understanding the relationship between insight and these cognitive factors in PD, we can better identify individuals with such vulnerabilities to improve their insight. The aim of this study is to examine the relationships between metacognition, cognitive flexibility, and JTC with clinical and cognitive insight at pretreatment. We investigate the association among those factors' changes and changes in insight over treatment. Eighty-three patients diagnosed with PD received internet-based cognitive behavior therapy. Analyses revealed that metacognition was related to both clinical and cognitive insight, and cognitive flexibility was related to clinical insight at pre-treatment. Greater changes in metacognition were correlated with greater changes in clinical insight. Also, greater changes in cognitive flexibility were related to greater changes in cognitive insight. The current study extends previous studies suggesting potential relationships among insight, metacognition, and cognitive flexibility in PD. Determining the role of cognitive concepts in relation to insight may lead to new avenues for improving insight and can have implications for engagement and treatment-seeking behaviors.


Assuntos
Terapia Cognitivo-Comportamental , Metacognição , Transtorno de Pânico , Humanos , Transtorno de Pânico/terapia , Transtorno de Pânico/psicologia , Inquéritos e Questionários
7.
J Ment Health ; 32(1): 78-86, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33999747

RESUMO

BACKGROUND: Poor clinical insight has been commonly reported in those with First Episode Psychosis (FEP) and thought to be influenced by a range of factors, including neurocognition and symptoms. Clinical insight may be compromised as a result of alterations in higher-level reflective processes, such as metacognitive ability and cognitive insight. AIMS: To explore whether metacognitive ability and cognitive insight are associated with clinical insight while controlling for IQ, depression, and symptoms in FEP. METHODS: 60 individuals with FEP completed measures for clinical insight, metacognitive ability, cognitive insight, positive and negative symptoms, depression, and IQ. RESULTS: Higher levels of metacognitive ability were associated with better clinical insight, even when controlling for IQ, depression, positive and negative symptoms, and medication. Integration subscale of metacognitive ability was most strongly associated with clinical insight. Cognitive insight was associated with clinical insight when controlling for covariates. However, when including metacognitive ability and cognitive insight in the predictive model, only metacognitive ability was significantly related to clinical insight. DISCUSSION: Metacognitive ability, specifically the ability to describe one's evolving mental state to provide a coherent narrative, was significantly related to clinical insight, independent of covariates, and may be a potentially important target for intervention in FEP.


Assuntos
Metacognição , Transtornos Psicóticos , Humanos , Transtornos Psicóticos/psicologia , Transtornos Psicóticos/terapia , Adolescente , Adulto Jovem , Adulto , Masculino , Feminino
8.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1535642

RESUMO

Introducción: Las personas con esquizofrenia presentan graves dificultades para formar ideas complejas sobre sí mismos y otros, definidas como déficits metacognitivos, junto a menor insight clínico o capacidad para tomar conciencia de poseer un trastorno de salud mental. El presente estudio evaluó dichas alteraciones y las correlaciones entre metacognición, insight clínico y sintomatología en pacientes ambulatorios con esquizofrenia. Metodología: Se diseñó un estudio cuantitativo, relacional, prospectivo, transversal y observacional. Treinta y un pacientes ambulatorios del Centro Diurno "Luz y Esperanza" de Talca (Chile) fueron evaluados utilizando la Metacognitive Assessment Scale-Abbreviated, Scale of Unawareness of Mental Disorder y la Escala de Síndromes Positivo y Negativo, en el período 2019-2020. Resultados: Se encontraron bajos puntajes metacognitivos y de insight clínico, destacando las correlaciones estadísticamente significativas de puntaje metacognitivo total, Autorreflexividad y Maestría con escasa Conciencia de poseer un trastorno y las subescalas de síntomas negativos y desorganización. Conclusiones: Nuestros resultados respaldan la inclusión de los déficits metacognitivos y de insight clínico en los modelos de esquizofrenia. Se discute sobre su potencial aporte en el diseño de intervenciones psicoterapéuticas que promuevan estas capacidades e influyan en los síntomas negativos y de desorganización. Es necesario replicar estudios sobre estas variables en nuestro país, que incluyan un mayor número de participantes.


Introduction: People with schizophrenia have serious disturbances in forming complex ideas about themselves and others, defined as metacognitive deficits, along with less clinical insight or awareness of mental disorder The present study assessed these disturbances and the correlations between metacognition, clinical insight and symptomatology in outpatients with schizophrenia. Methods: A quantitative, relational, prospective, cross-sectional and observational study was designed. Thirty-one outpatients of the "Luz y Esperanza" Day Center in Talca (Chile) were evaluated using the Metacognitive Assessment Scale-Abbreviated, Scale of Unawareness of Mental Disorder and the Positive and Negative Syndrome Scale, in the period 2019-2020. Results: Low metacognitive and clinical insight scores were found, highlighting statistically significant correlations of total metacognitive score, Self-Reflectivity and Mastery with low Awareness of mental disorder and the subscales of negative symptoms and disorganization. Conclusions: Our results support the inclusion of metacognitive deficits and clinical insight in schizophrenia models. Its potential contribution to the design of psychotherapeutic interventions that promote these abilities and influence negative and disorganized symptoms is discussed. It is necessary to replicate studies about these variables in our country, including a greater number of participants.

9.
Expert Rev Neurother ; 22(3): 245-255, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35244496

RESUMO

INTRODUCTION: Poor insight, or unawareness of morbid changes in cognition, emotional states, or behavior, is commonly observed among people with schizophrenia. Poor insight represents a persistent barrier to wellness because it interferes with treatment and self-direction. Paradoxically, good insight may also be a barrier to health when awareness of these changes leads to depression or self-stigma. AREAS COVERED: This paper builds upon this previous work by exploring these issues in schizophrenia separately as they have appeared in published research over the last three years in three different kinds of insight: clinical, cognition, and introspective accuracy. Specifically, studies are reviewed that address: the adverse effects of poor insight, the paradoxical effects of good insight, correlates with other forms of cognition, and emerging treatments. EXPERT OPINION: The evidence continues to offer a nuanced picture of the complex effects of good insight in schizophrenia. Incremental improvements were also found in the development of novel integrative treatment approaches. This work also highlights the intricacy of the concept of insight, the need for further exploration of the effects of culture, and conceptual work that distinguishes the points of convergence and divergence of these forms of insight.


PLAIN LANGUAGE SUMMARYMany people diagnosed with schizophrenia are unaware that they have a mental illness. This is referred to as having poor clinical insight. People struggle to form ideas about themselves or doubt what they think. This is referred to as having poor cognitive insight. Finally, many people diagnosed with schizophrenia may significantly overestimate their abilities. This is referred to as having poor introspective accuracy. This review shares research that shows that problems with these kinds of self-awareness can make it difficult for those with schizophrenia to manage their lives and the challenges of having a mental illness. At the same time, these problems with awareness may also protect people with schizophrenia from feeling depressed and at odds with the world. We discuss how these forms of unawareness result from many different factors and how new treatments may help individuals develop awareness without being vulnerable to significant emotional pain.


Assuntos
Transtornos Cognitivos , Esquizofrenia , Conscientização , Cognição , Transtornos Cognitivos/etiologia , Humanos , Esquizofrenia/complicações , Esquizofrenia/terapia , Psicologia do Esquizofrênico
10.
Drug Alcohol Depend ; 234: 109391, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35306397

RESUMO

INTRODUCTION: Low clinical insight in psychiatry is defined as poor recognition of one's mental illness, including disability to self-evaluate symptom severity. It has been reported as common in addiction and is associated with lower treatment compliance. Longitudinal studies suggest that low clinical insight could be linked to more relapse. However, association with successful quit attempts remains unknown. OBJECTIVE: Our objective was to examine the prospective link between baseline clinical insight level and self-reports of successful attempts to quit / control use during the first 3 months of outpatient addiction treatment. METHODS: Participants were recruited from the ADDICTAQUI cohort at outpatient treatment intake for substance or behavioral addictions. They completed a baseline evaluation using the Addiction Severity Index (ASI), the Mini International Neuropsychiatric Interview (MINI), and the modified Hanil Alcohol Insight Scale (m-HAIS) with a follow-up ASI 3 months later. Data were analyzed using multiple logistic regression and non-parametric tests. RESULTS: Lower clinical insight level at baseline was associated with less successful quit / control attempts during the first 3 months of outpatient treatment compared to a higher clinical insight level, controlling for sociodemographic factors, baseline addiction severity, and comorbidities (n = 54; exp(B) = 0.76; p (FDRcor) = 0.033). CONCLUSION: Poor clinical insight may be a barrier to treatment success, and future studies should examine underlying mechanisms.


Assuntos
Comportamento Aditivo , Transtornos Mentais , Abandono do Hábito de Fumar , Humanos , Pacientes Ambulatoriais , Estudos Prospectivos , Abandono do Hábito de Fumar/psicologia
12.
World Neurosurg ; 158: 1-10, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34687932

RESUMO

BACKGROUND: Hemangioblastomas (HBs) are well-vascularized, benign central nervous system tumors and the third most common primary spinal cord tumor after astrocytoma/ependymoma, occurring sporadically or as a part of autosomal dominant von Hippel-Lindau disease, in which tumors are often multiple and prone to relapse. Spinal HBs are commonly located in the cervical cord and associated with a syrinx formation. Owing to location and growth trends, they may cause significant neurological deficit, impairing quality of life. We conducted a systematic review to understand better clinical insights into spinal HB in adults and compare spinal HB versus posterior cranial fossa HB. METHODS: Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines for conducting systematic reviews, we reviewed the English-language literature on adult spinal HB in the MEDLINE/PubMed database over the last 40 years. RESULTS: We reviewed 237 articles on adult spinal HB and analyzed national and continental distribution, clinical symptoms, tumor location and presence of syringomyelia, treatment strategies and postoperative complications, histology and immunochemistry, and treatment outcomes. We compared individual characteristics in sporadic and von Hippel-Lindau disease spinal HBs. Finally, we compared features of posterior cranial fossa and spinal HBs. CONCLUSIONS: Spinal cord HBs most commonly have a dorsal intramedullary location. Total surgical tumor resection is the first treatment option; preoperative embolization may be performed to reduce intraoperative bleeding and surgical time. HBs located in the spine have decreased mortality and rate of infection, but increased rates of cardiopulmonary complications compared with HBs in the posterior cranial fossa.


Assuntos
Hemangioblastoma , Neoplasias da Medula Espinal , Siringomielia , Doença de von Hippel-Lindau , Adulto , Hemangioblastoma/patologia , Humanos , Recidiva Local de Neoplasia/complicações , Qualidade de Vida , Neoplasias da Medula Espinal/diagnóstico , Siringomielia/complicações , Siringomielia/cirurgia , Doença de von Hippel-Lindau/complicações
13.
Schizophr Bull ; 48(1): 211-219, 2022 01 21.
Artigo em Inglês | MEDLINE | ID: mdl-34230974

RESUMO

Persistent negative symptoms (PNS) are an important factor of first episode of psychosis (FEP) that present early on in the course of illness and have a major impact on long-term functional outcome. Lack of clinical insight is consistently associated with negative symptoms during the course of schizophrenia, yet only a few studies have explored its evolution in FEP. We sought to explore clinical insight change over a 24-month time period in relation to PNS in a large sample of FEP patients. Clinical insight was assessed in 515 FEP patients using the Scale to assess Unawareness of Mental Disorder. Data on awareness of illness, belief in response to medication, and belief in need for medication were analyzed. Patients were divided into 3 groups based on the presence of negative symptoms: idiopathic (PNS; n = 135), secondary (sPNS; n = 98), or absence (non-PNS; n = 282). Secondary PNS were those with PNS but also had clinically relevant levels of positive, depressive, or extrapyramidal symptoms. Our results revealed that insight improved during the first 2 months for all groups. Patients with PNS and sPNS displayed poorer insight across the 24-month period compared to the non-PNS group, but these 2 groups did not significantly differ. This large longitudinal study supported the strong relationship known to exist between poor insight and negative symptoms early in the course of the disorder and probes into potential factors that transcend the distinction between idiopathic and secondary negative symptoms.


Assuntos
Autoavaliação Diagnóstica , Transtornos Psicóticos/fisiopatologia , Transtornos Psicóticos/psicologia , Psicologia do Esquizofrênico , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Adulto Jovem
14.
Aust N Z J Psychiatry ; 56(1): 28-38, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34254532

RESUMO

OBJECTIVE: There is substantial research examining insight in psychotic disorders and in some nonpsychotic disorders. However, there has been little attention given to many nonpsychotic disorders. Research on insight in psychosis distinguishes between cognitive and clinical insight. In most studies examining insight in nonpsychotic disorders, definitions and assessments of insight vary significantly. The purpose of this review is to suggest a definition of insight in nonpsychotic disorders such that it can be used across different disorders. METHOD: We systematically review the extant literature of insight in nonpsychotic disorders and analyze the assessments used in order to determine how well they capture these two types of insight. Then, we discuss how these two constructs can provide better understanding of the phenomenology of insight in nonpsychotic disorders. RESULTS: The systematic search resulted in 99 articles. These articles used 17 different methods of measuring insight, containing 127 questions. Results of the content analysis of items suggested that measures of insight used in nonpsychotic disorders do not distinguish between cognitive and clinical insight, but that most questions (90%) can indeed be reliably differentiated. CONCLUSION: We provide a multidimensional model of cognitive and clinical insight in nonpsychotic disorders, emphasizing the complexity of assessment and the importance of accurately defining insight. Such definitions have important theoretical and clinical implications, offering a better understanding of the concept of insight in nonpsychotic disorders.


Assuntos
Transtornos Mentais , Transtornos Psicóticos , Humanos , Transtornos Mentais/diagnóstico , Transtornos Psicóticos/diagnóstico
15.
Front Psychiatry ; 12: 753130, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34867540

RESUMO

Background: This study examines whether cognitive insight is impaired in high-risk individuals with attenuated psychotic symptoms (APS) and explores the relationship between cognitive and clinical insight at different durations of untreated attenuated psychotic symptoms (DUAPS). Methods: The Structured Interview for Psychosis high-risk Syndrome (SIPS) was used to identify APS individuals. APS (n = 121) and healthy control (HC, n = 87) subjects were asked to complete the Beck Cognitive Insight Scale (BCIS). Clinical insight of APS individuals was evaluated using the Schedule for Assessment of Insight (SAI). APS individuals were classified into four subgroups based on DUAPS, including 0-3, 4-6, 7-12, and >12 months. Power analysis for significant correlation was conducted using the WebPower package in R. Results: Compared with HC subjects, APS individuals showed poorer cognitive insight, with lower scores on BCIS self-reflectiveness and composite index (BCIS self-reflectiveness minus BCIS self-certainty). Only when DUAPS was longer than 12 months did the significant positive correlation between cognitive and clinical insight obtain the power about 0.8, including the associations between self-reflectiveness and awareness of illness, self-reflectiveness and the total clinical insight, and composite index and awareness of illness. The positive associations of composite index with awareness of illness within 0-3 months DUAPS and with the total score of SAI when DUAPS > 12 months were significant but failed to obtain satisfactory power. Conclusions: APS individuals may have impaired cognitive insight, demonstrating lower self-reflectiveness. The correlation between cognitive and clinical insight is associated with the duration of untreated attenuated psychotic symptoms.

16.
J Psychiatr Res ; 140: 1-6, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34087750

RESUMO

OBJECTIVE: Schizophrenia is increasingly understood as an interactive network of disturbances in different elements of self-awareness. In this study we have examined the relationship between disturbances in two forms of awareness: cognitive insight and clinical insight by exploring whether their relationship is mediated by a third form of larger awareness: metacognition. METHODS: Participants were 41 outpatients with schizophrenia and 37 outpatients with early episode psychosis gathered in Moscow, Russia. Metacognition was assessed with the Metacognition Assessment Scale - Abbreviated. Verbal memory and positive symptoms were assessed for use as additional mediators. RESULTS: Mediation analyses revealed that after accounting for the effects of positive symptoms and verbal memory, the relationship between the self-reflection domain of cognitive insight and clinical insight was significantly mediated by overall metacognitive capacity. Further, positive symptoms were a significant mediator between the cognitive insight self-reflection domain and clinical insight. Neither metacognition nor positive symptoms or verbal memory were found to mediate the relationship of the cognitive insight domain of self-certainty with clinical insight. CONCLUSIONS: Decrements in some forms of ability to reflect upon one's thinking may reduce the ability to form complex and integrated ideas of oneself and others, leading to less coherent and complete accounts of the experience of schizophrenia.


Assuntos
Metacognição , Transtornos Psicóticos , Esquizofrenia , Humanos , Memória , Transtornos Psicóticos/epidemiologia , Esquizofrenia/epidemiologia
17.
Psychiatry Res ; 303: 114044, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34161854

RESUMO

The aim of our study was to compare the performance of three different instruments measuring clinical and cognitive dimensions of insight. Data on 182 outpatients with schizophrenia and one-year follow-up assessments was drawn from the FACE-SZ cohort. Awareness of clinical state (« clinical insight ¼) was measured using both a clinician-rated measure (the Scale to assess Unawareness of Mental Disorder (SUMD)), and a self-report measure (the Birchwood Insight Scale (BIS). Cognitive insight was measured using a self-report measure (the Beck Cognitive Insight Scale (BCIS)). For each scale, change in insight was examined at the follow-up. Correlations between SUMD and BIS subscales measuring same dimensions were significant. BIS-BCIS correlations were weak for all combinations except between BIS illness dimension and BCIS composite score. At the follow-up, BIS and SUMD awareness of treatment need improved whereas illness and symptom awareness increased only on the SUMD. Conversely, cognitive insight composite scores decreased. Despite relatively good overall agreement between the two clinical insight instruments, considerable variability for similar insight dimensions measured by different instruments was found. Agreement between cognitive and clinical insight is moderate. Our study strengthens the argument that insight is harder to operationalize than other symptoms and may explain why it is so seldom explicitly targeted in schizophrenia treatment.


Assuntos
Transtornos Psicóticos , Psicologia do Esquizofrênico , Conscientização , Humanos , Escalas de Graduação Psiquiátrica , Psicometria
18.
Front Psychiatry ; 12: 790203, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35173637

RESUMO

BACKGROUND: Perception of treatment need (PTN), a component of clinical insight, is associated to negative addiction treatment outcomes when low. Our hypothesis was that lower PTN was associated with less craving when reported retrospectively, the most common measure of craving in clinical settings. OBJECTIVE: To explore the association between PTN and craving among a dataset of subjects with severe substance use disorders. METHODS: Participants were recruited from outpatient addiction clinic admissions or harm reduction program services. Good and low PTN were based on consistency between severe addiction (at least six DSM-5 criteria) and self-report need for addiction treatment from the Addiction Severity Index. Craving was retrospectively characterized over the past 30 days. Multiple regression analyses were conducted. RESULTS: Participants with low PTN (n = 97) retrospectively reported less frequent and intense episodes of craving, compared with participants with good PTN (n = 566) after controlling for sociodemographic factors, addiction type, and severity (p < 0.0001). CONCLUSION: Low perception of treatment need among subjects with severe addictions is associated to less retrospective report of craving, which may contribute to reduced efficiency of treatment. Further studies are needed to explore the mechanisms of the association.

19.
Front Psychiatry ; 11: 560039, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33192677

RESUMO

This paper probes the format and underlying assumptions of insight conceptualizations and assessment procedures in psychiatry. It does so with reference to the often-neglected perspective of the assessed person. It delineates what the mental steps involved in an insight assessment are for the assessed person, and how they become affected by the context and dynamics of the clinical setting. The paper examines how expectations of compliance in insight assessment tools and procedures extend far beyond treatment adherence, to compliance with diagnostic language and the assessment relationship. Such compliance can be ethically problematic and not in line with human rights standards, notably the Convention on the Rights of Persons with Disabilities. Most importantly, it can be counterproductive in supporting an individual to gain better insight in the sense of self-knowledge. The paper concludes with guidelines for a new approach to insight. This new approach requires taking into account currently neglected components of insight, in particular its relational and social dimensions, through which a person's insight operates and develops, and through which it could be supported. Concretely, this would mean removing the condition of compliance and reflecting on the influence of the clinician-patient relationship and assessment situation on insight.

20.
Psychiatry Res ; 272: 715-722, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30832191

RESUMO

The aim of this study is to investigate the validity of the Norwegian version of the Insight Scale (IS) in large and representative samples of patients with schizophrenia spectrum disorders, bipolar I disorder and bipolar II disorder. A total of 997 participants were included (schizophrenia spectrum disorders: 557; bipolar I disorder: 282; bipolar II disorder: 138). Confirmatory factor analysis was conducted to investigate the construct validity and bivariate correlational analysis was applied to investigate convergent validity. Confirmatory factor analyses indicated a reasonable model fit to the original three-factor subscale structure of the IS in all three diagnostic groups. The IS total score and its subscales correlated significantly with both the insight items in the Young Mania Rating Scale and the Positive and Negative Syndrome Scale in both schizophrenia spectrum disorders and bipolar I disorder. In the bipolar II disorder group, however, the IS subscales correlated poorly with both the observer-rated measures. Our study supports the construct validity of the IS in both schizophrenia spectrum disorder- and bipolar disorder populations. The study also demonstrates that patients' self-reports of insight correspond to observer-based single item ratings of insight in bipolar I disorder and schizophrenia spectrum disorders.


Assuntos
Transtorno Bipolar/psicologia , Transtornos Psicóticos/psicologia , Psicologia do Esquizofrênico , Autoimagem , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Noruega , Escalas de Graduação Psiquiátrica , Psicometria , Reprodutibilidade dos Testes , Adulto Jovem
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