Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 17 de 17
Filtrar
1.
J Nerv Ment Dis ; 211(7): 537-542, 2023 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-37382995

RESUMO

ABSTRACT: Metacognition has been defined several ways across different fields. In schizophrenia, two primary approaches to assessing metacognition focus on measuring metacognitive beliefs and metacognitive capacity. The degree of association between these two approaches is unclear. In this pilot study, schizophrenia (n = 39) and control (n = 46) groups were assessed using metacognitive beliefs (Metacognition Questionnaire-30) and metacognitive capacity (Metacognition Assessment Scale-Abbreviated) scales. We also examined how these two approaches predicted quality of life. Results showed anticipated differences for metacognitive beliefs, metacognitive capacity, and quality of life when comparing schizophrenia and healthy control groups. However, metacognitive beliefs and metacognitive capacity were not significantly related and only predicted quality of life in the healthy control group. Although preliminary, these findings suggest that these two approaches have a limited relationship with one another. Future studies should test these findings in larger samples and focus on examining associations at different levels of metacognitive functioning in those with schizophrenia.


Assuntos
Metacognição , Humanos , Projetos Piloto , Qualidade de Vida , Nível de Saúde
2.
Schizophr Bull ; 49(4): 837-850, 2023 07 04.
Artigo em Inglês | MEDLINE | ID: mdl-37022779

RESUMO

BACKGROUND: Social determinants of health (SDoHs) are receiving growing attention and are particularly relevant to persons with schizophrenia-spectrum psychotic disorders (SSPDs), considering their heightened risk of comorbidities, cognitive and functional decline, and early mortality. Yet, we did not find any comprehensive review of multiple SDoHs in SSPD. STUDY DESIGN: We conducted a scoping review of meta-analyses and systematic reviews of nine major SDoHs in SSPD. STUDY RESULTS: Childhood abuse, parental psychopathology, parental communication problems, bullying, and urban settings with lower socioeconomic status were major risk factors for the greater incidence of SSPD and/or worse health. Social network size was inversely associated with overall psychopathology and negative symptoms. Experiences of racial/ethnic discrimination correlated with the prevalence of psychotic symptoms and experiences. Compared to native populations, the risk of psychosis was higher in immigrants, refugees, and asylees. Social fragmentation was associated with an increased prevalence of schizophrenia. Homeless populations had a 30-fold higher prevalence of schizophrenia than the general population. Seriously mentally ill people were 2.7 times more likely to report food insecurity than controls. The prevalence of non-affective psychosis in prisoners was 2.0%-6.5%, compared to 0.3% in the general population. Certain potentially positive factors like family and community resilience remain poorly studied. CONCLUSIONS: SDoHs are associated with higher rates of and worse outcomes in SSPD. Well-designed longitudinal studies are needed to understand SDoHs' contribution to health in persons with SSPD, to develop interventions, and to implement changes in clinical care and public health policies that would reduce adverse health impacts of SDoHs. Positive SDoHs deserve greater attention.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Humanos , Criança , Esquizofrenia/epidemiologia , Esquizofrenia/diagnóstico , Determinantes Sociais da Saúde , Transtornos Psicóticos/psicologia , Fatores de Risco , Psicopatologia
3.
Psychiatr Serv ; 74(8): 859-868, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-36789610

RESUMO

OBJECTIVE: The authors of this systematic review examined service utilization and outcomes among youths from ethnoracially minoritized groups after the youths initiated treatment for a psychotic disorder-that is, the youths' "pathway through care." Also examined were potential moderating variables in pathways through care for these youths at the clinic, family, and cultural levels. The goal was to describe methodologies, summarize relevant findings, highlight knowledge gaps, and propose future research on pathways through care for young persons from ethnoracially minoritized groups who experience early psychosis. METHODS: The PubMed, PsycInfo, and Web of Science literature databases were systematically searched for studies published between January 1, 2010, and June 1, 2021. Included articles were from the United States and focused on young people after they initiated treatment for early psychosis. Eighteen studies met inclusion criteria. RESULTS: Sixteen of the 18 studies were published in the past 5 years, and 11 had an explicit focus on race and ethnicity as defined by the studies' authors. Studies varied in terminology, outcomes measures, methodologies, and depth of analysis. Being an individual from an ethnoracially minoritized group appeared to affect care utilization and outcomes. Insufficient research was found about potential moderating variables at the clinic, family, and cultural levels. CONCLUSIONS: Studies of pathways through care for persons from minoritized groups warrant further funding and attention.


Assuntos
Transtornos Psicóticos , Humanos , Adolescente , Estados Unidos , Transtornos Psicóticos/terapia , Etnicidade
4.
Early Interv Psychiatry ; 17(8): 792-797, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-36638835

RESUMO

AIM: Expressed emotion of family members is a key target for intervention for bettering psychosocial outcomes for transitional-age youth experiencing mental health crises. Motivational Interviewing for Loved Ones (MILO) seeks to reduce expressed emotion by teaching parents motivational interviewing skills such as taking a non-judgmental stance, exploring their loved one's thoughts and feelings, expressing optimism and confidence, and avoiding taking an expert role. This report details the creation of the Motivational Interviewing for Loved Ones- Skills Assessment (MILO-SA), its psychometric properties, and convergent validity with other measures of motivational interviewing adeptness. METHODS: Our sample (n = 54) consisted of baseline assessments from parents participating in a pilot study of MILO. Parents were assessed for baseline knowledge of motivational interviewing as well as MILO skills with the MILO-SA and a traditional assessment clinician application of motivational interviewing skills. RESULTS: We found that the MILO-SA displayed high interrater reliability (k = 0.81), and convergent validity with motivational interviewing knowledge (r = 0.32) as well as traditional assessments of clinician adeptness applying motivational interviewing skills (r = 0.67). CONCLUSIONS: Our findings suggest that the MILO-SA has strong psychometric properties and is a useful tool for assessing parent acquisition of motivational interviewing skills. Specifically, the MILO-SA can be used in future studies focused on teaching non-clinicians motivational interviewing skills.


Assuntos
Entrevista Motivacional , Adolescente , Humanos , Reprodutibilidade dos Testes , Projetos Piloto , Pais/psicologia , Família
5.
Early Interv Psychiatry ; 17(3): 244-251, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-35715966

RESUMO

AIM: A large body of evidence demonstrates the importance of the family environment in the developmental trajectory of mental illness in young people. Caregiver communication skills training represents a potential model for influencing the outcomes of adolescents and young adults struggling with emerging mental health and behavioural difficulties. The aim of the current study is to describe the development of a telehealth group training intervention for caregivers of adolescents and young adults, and to report the results of a pilot feasibility-effectiveness study that took place in 2020-2021. METHODS: The "School of Hard Talks" intervention consisted of 8 h of training in communication skills consistent with motivational interviewing techniques. All pilot study participants were assigned to receive the intervention. Outcomes of interest were family conflict, caregiver stress, caregiver self-efficacy and expressed emotion (EE). Participants were assessed three times: prior to the intervention, after the intervention and 12 weeks later. RESULTS: A total of 62 participants enrolled in the study, of whom 49 completed the intervention. Large, significant improvements were observed over time in all four domains of interest. Qualitative feedback from parents was very positive and added context to quantitative observations. CONCLUSIONS: The School of Hard Talks was a feasible and effective intervention targeting both caregiver wellbeing as well as important mechanisms of risk for youth psychopathology, namely family conflict and EE. Further research involving a larger sample and a control condition are needed to confirm these findings.


Assuntos
Cuidadores , Telemedicina , Humanos , Adolescente , Adulto Jovem , Cuidadores/psicologia , Projetos Piloto , Pais/psicologia , Instituições Acadêmicas
6.
Schizophr Res ; 250: 43-49, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36279833

RESUMO

BACKGROUND: Research shows that family involvement in psychosis treatment leads to better patient outcomes. Interventions that involve and counsel family members may improve patient outcomes by addressing barriers to treatment adherence and lowering family expressed emotion, thereby creating a less stressful and more supportive home environment. Learning to use motivational interviewing communication skills may help caregivers to decrease conflict and expressed emotion and improve treatment adherence. METHODS: The current study is a pilot randomized controlled trial testing the impact of "Motivational Interviewing for Loved Ones" (MILO), a brief five-hour psychoeducational intervention for caregivers, in a sample of family members of individuals with early course psychosis (N = 40). Using a randomized crossover design, caregivers were randomized to either immediate MILO or a six-week waitlist control condition; all participants eventually received the intervention. RESULTS: Caregiver participants experienced large (d = 1.08-1.43) and significant improvements in caregiver wellbeing, caregiver self-efficacy, family conflict, and expressed emotion. There was no change over time in caregiver-reported patient treatment adherence. Relative to waitlist, MILO had significant effects on family conflict and expressed emotion, a trending effect on perceived stress, and no effect on parenting self-efficacy or treatment adherence. CONCLUSIONS: MILO showed benefits for caregivers of FEP patients in this small, controlled trial. Further testing in a larger randomized controlled trial is warranted to better characterize MILO's effects for caregivers and patients across a range of diagnoses.


Assuntos
Cuidadores , Transtornos Psicóticos , Humanos , Cuidadores/psicologia , Transtornos Psicóticos/terapia , Família , Emoções Manifestas , Autoeficácia
7.
Schizophr Res ; 248: 240-245, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36115188

RESUMO

Deficits in metacognitive capacity (i.e., the ability to integrate knowledge of oneself and others into a cohesive whole) have been shown to lead to poor functional outcome in psychosis. However, there is a gap in the literature concerning the role of metacognition in typically developing populations, which makes it difficult to define what level of metacognition is normative and at what point deficits in metacognition suggest pathology. To explore this issue, we utilized cross-sectional design to assess metacognitive capacities among 69 neurotypical adults whose ages varied from 18 to 65 using the Metacognitive Assessment Scale - Abbreviated (MAS-A) and then compared those with MAS-A scores from a second previously gathered sample of 360 adults diagnosed with psychosis across four key developmental windows: emerging adulthood, early adulthood, middle adulthood, and late adulthood. Our findings suggest that in our overall sample, individuals with psychosis had significantly lower levels of metacognitive capacity across all domains assessed by the MAS-A in comparison to neurotypical individuals. Additionally, our data suggest a deleterious effect of psychosis such that individuals with psychosis showed significantly lower metacognition in each developmental stage. Additionally, these differences were largest in emerging and late adulthood and for both groups awareness of others stood out as the single metacognitive domain which was significantly less impaired among older groups. Our results suggest a developmental course for metacognitive capacity such that awareness of others is the sole domain that grows over the lifespan.


Assuntos
Metacognição , Transtornos Psicóticos , Adulto , Humanos , Estudos Transversais , Longevidade
8.
J Consult Clin Psychol ; 90(1): 18-28, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34410749

RESUMO

OBJECTIVE: When clients' lives are not reflected in therapy, they struggle to apply the skills learned in treatment to everyday situations. In this pilot study, we determined if using clients' real-world interactions in therapy could effectively target metacognitive capacity-yielding improved symptoms and social functioning-by tailoring treatment to focus on issues faced by clients in daily life. METHOD: Using a randomized controlled trial design, schizophrenia subjects with metacognitive deficits completed 24 sessions of: (a) Standard Metacognitive Reflection and Insight Therapy (MERIT); or (b) Tailored MERIT. Real-world interactions were captured via the Electronically Activated Recorder (EAR), a smartphone application that passively records audio in daily life. All subjects wore the EAR; however, real-world interactions were only used to personalize sessions in Tailored MERIT. RESULTS: Feasibility and acceptability were shown; those in Tailored MERIT wore the EAR 84% of their waking hours and reported minimal burden. When compared to Standard MERIT, Tailored MERIT participants showed large pre-post reductions in negative metacognitive beliefs and disorganized symptoms. Small, but nonsignificant, improvements in social functioning were also observed. CONCLUSIONS: Compared to an evidence-based benchmark, we observed that real-world interactions can be used to tailor metacognitive therapy and improve outcomes in schizophrenia. Tailored MERIT has the potential to impact practice by personalizing treatment to account for individual variations in environment and lifestyle-aligning with the Precision Medicine Initiative-in a way that is not possible with current therapy. This is particularly salient in schizophrenia, where limited insight and cognitive deficits often make subjective reporting unreliable. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Metacognição , Esquizofrenia , Humanos , Projetos Piloto , Esquizofrenia/terapia , Ajustamento Social , Interação Social
9.
Early Interv Psychiatry ; 16(6): 678-682, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34453486

RESUMO

AIM: Increasing evidence points to the value of coordinated specialty care (CSC) for early intervention in psychotic disorders. This report characterizes clinical and socio-demographic features of patients at CSC programs in Massachusetts (MA), assessed by a standardized battery incorporated into "real-world" clinical care. METHODS: The MA psychosis network for early treatment developed a pilot battery to coordinate assessments across six CSC clinics. Programs reported baseline, 6-month, and 12-month data from a sample of 287 patients with intake dates ranging from April 2015 to December 2020. RESULTS: Patients showed improvements in functioning, emergency service use and several symptom domains at 6 and 12 months. Missing data proved to be a limitation. CONCLUSIONS: Patients improved on several meaningful domains within the first year of CSC treatment. Future implementation efforts in cross-program data collection should consider strategies to circumvent limitations related to heterogeneity between clinics, patient discharge and clinics' capacity for data collection.


Assuntos
Transtornos Psicóticos , Coleta de Dados , Humanos , Massachusetts , Alta do Paciente , Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/terapia
10.
Front Psychiatry ; 12: 659568, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33868061

RESUMO

Treatment delay and non-adherence in first episode psychosis is a pressing public health problem. Ambivalence regarding psychiatric intervention and labeling among young people with psychosis is a contributing factor. For these individuals, caregivers often facilitate the pathway to care and support ongoing engagement and adherence. Caregivers describe distress and burden associated with this role. This manuscript describes the development and pilot feasibility testing of a motivational interviewing-derived communication training for caregivers of individuals with untreated or under-treated early course psychosis. Individuals with lived experience were consulted in the intervention development process. The training consisted of four 60-min sessions teaching the philosophy and basic skills of motivational interviewing as well as two brief practice calls. Feasibility was assessed with regard to study enrollment, retention, and completion. Satisfaction was assessed through the Client Satisfaction Questionnaire and qualitative feedback. Thirty-one caregivers consented to this pilot feasibility trial and participated via telehealth over the course of 5 months. Intervention completion and reported satisfaction were high, with 94% of consented participants completing at least three training sessions and 84% reporting that they would "definitely" recommend the training to a friend in similar circumstances. There were no between-clinician differences in MILO session attendance (F [2] = 0.53, p = 0.596) or satisfaction total scores (F [2] = 1.03, p = 0.371). Brief motivational interviewing skills training appears to be a feasible and valued intervention for caregivers of individuals with poorly managed early course psychosis. Clinical Trial Registration: ClinicalTrials.gov Identifier: NCT04010747.

11.
Schizophr Res ; 223: 9-17, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32763114

RESUMO

Poor clinical insight affects people with schizophrenia and has been cited as a chief cause of poor outcomes. As such, clinical insight is often a target of intervention; however, increases in insight have shown associations with decreased quality of life in a phenomenon known as the "insight paradox." Understanding the relationship between insight and quality of life is important as clients often feel hopeless when quality of life decreases. This meta-analysis sought to clarify relationships between clinical insight, its subdomains, and quality of life in schizophrenia. Further, we explored the role of two moderators (quality of life measurement type, symptom severity) on the insight-quality of life relationship. Studies were identified according to PRISMA guidelines through a focused literature search extending to March 1, 2019. Correlations between clinical insight, its subdomains, and quality of life were extracted and used to calculate overall mean weighted effect sizes using a random-effects model. In support of the insight paradox, overall clinical insight was inversely related to quality of life. Symptom severity moderated the relationship between clinical insight and quality of life, such that greater symptom severity weakened the inverse relationship between overall insight and quality of life. Regarding subdomains of clinical insight, awareness of illness was inversely associated with quality of life; however, other subdomains failed to reach significance. Our findings support the notion that increased insight is associated with lower quality of life and highlight the need for further exploration of the role of meaning-making processes on this relationship.


Assuntos
Qualidade de Vida , Esquizofrenia , Conscientização , Humanos , Psicologia do Esquizofrênico , Autoimagem
12.
J Psychiatr Res ; 114: 11-16, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30991167

RESUMO

Diminished productivity and elevated disorganization have been detected in the speech of individuals with schizotypy. However, the underlying mechanisms for these disruptions are not well understood. Separate lines of research suggest potential contributions from cognitive and affective systems. In this study, disorganized speech and speech production were examined in speech samples generated by schizotypy (n = 47) and non-schizotypy (n = 51) groups by assessing "reactivity" (i.e., a change in experimental compared with baseline conditions) across baseline, affective, and dual-task (i.e., cognitive) conditions. Relationships with social functioning were also examined within each group. Three key findings emerged: 1) compared to the non-schizotypy group, those with schizotypy exhibited diminished speech production in the affective condition and affective reactivity was observed; 2) the schizotypy group displayed greater levels of disorganized speech in dual-task conditions and cognitive reactivity was observed; and 3) affective reactivity for disorganized speech was linked to worse social functioning within the schizotypy group. This study provides evidence that cognitive and affective systems are uniquely involved in separate characteristics of speech in schizotypy. At this stage, cognitive systems appear to have a specific role in the organization of speech, whereas affective systems are more heavily involved in speech production. Regarding the association between affective reactivity and social functioning, previous research has demonstrated individuals highly reactive to emotional stimuli carry additional risk for conversion to psychosis. Future research identifying a subset with schizotypy who demonstrate affective reactivity could lead to a better understanding of links between schizotypy and future psychosis symptoms.


Assuntos
Fala , Afeto , Estudos de Casos e Controles , Cognição , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Transtorno da Personalidade Esquizotípica/psicologia , Ajustamento Social , Adulto Jovem
13.
Personal Disord ; 9(2): 133-143, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29215902

RESUMO

In schizophrenia-spectrum populations, analyzing the words people use has offered promise for unlocking information about affective states and social behaviors. The electronically activated recorder (EAR) is an application-based program that is combined with widely used smartphone technology to capture a person's real-world interactions via audio recordings. It improves on the ecological validity of current methodologies by providing objective and naturalistic samples of behavior. This study is the first to implement the EAR in people endorsing elevated traits of schizophrenia-spectrum personality disorders (i.e., schizotypy), and we expected the EAR to (a) differentiate high and low schizotypy groups on affective disturbances and social engagement and (b) show that high schizotypy status moderates links between affect and social behavior using a multimethod approach. Lexical analysis of EAR recordings revealed greater negative affect and decreased social engagement in those high in schizotypy. When assessing specific traits, EAR and ecological momentary assessment (EMA) converged to show that positive schizotypy predicted negative affect. Finally, high schizotypy status moderated links between negative affect and social engagement when the EAR was combined with EMA. Adherence did not influence results, as both groups wore the EAR more than 90% of their waking hours. Findings supported using the EAR to assess real-world expressions of personality and functioning in schizotypy. Evidence also showed that the EAR can be used alongside EMA to provide a mixed-method, real-world assessment that is high in ecological validity and offers a window into the daily lives of those with elevated traits of schizophrenia-spectrum personality disorders. (PsycINFO Database Record


Assuntos
Avaliação Momentânea Ecológica , Relações Interpessoais , Aplicativos Móveis , Transtorno da Personalidade Esquizotípica/fisiopatologia , Comportamento Social , Comportamento Verbal/fisiologia , Adolescente , Adulto , Feminino , Humanos , Masculino , Adulto Jovem
14.
Psychiatry Res ; 259: 63-67, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29028526

RESUMO

Technological advancements have led to the development of automated methods for assessing semantic coherence in psychiatric populations. Latent Semantic Analysis (LSA) is an automated method that has been used to quantify semantic coherence in schizophrenia-spectrum disorders. The current study examined whether: 1) Semantic coherence reductions extended to psychometrically-defined schizotypy and 2) Greater cognitive load further reduces semantic coherence. LSA was applied to responses generated during category fluency tasks in baseline and cognitive load conditions. Significant differences between schizotypy and non-schizotypy groups were not observed. Findings suggest that semantic coherence may be relatively preserved at this point on the schizophrenia-spectrum.


Assuntos
Testes Neuropsicológicos/normas , Transtorno da Personalidade Esquizotípica/diagnóstico , Transtorno da Personalidade Esquizotípica/psicologia , Semântica , Comportamento Verbal , Adolescente , Adulto , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/psicologia , Feminino , Humanos , Masculino , Psicometria , Esquizofrenia/diagnóstico , Adulto Jovem
15.
J Abnorm Psychol ; 125(4): 537-42, 2016 05.
Artigo em Inglês | MEDLINE | ID: mdl-26999283

RESUMO

Although formal thought disorder (FTD) has been described since early conceptualizations of psychosis, its underlying mechanisms are unclear. Evidence suggests FTD may be influenced by affective and cognitive systems; however, few have examined these relationships-with none focusing on early-stage psychosis (EP). In this study, positive FTD and speech production were measured in sex- and race-matched EP (n = 19) and healthy control (n = 19) groups by assessing "reactivity"-a change in experimental compared with baseline conditions-across baseline, affective, and cognitive conditions. Relationships with functioning were also examined within each group. Three key findings emerged: (a) the EP group displayed large differences in positive FTD and speech production, (b) those with EP exhibited affective reactivity for positive FTD, and (c) positive FTD and affective reactivity were linked with poor real-world functioning in EP and these relationships did not considerably change when controlling for positive symptom (e.g., delusions, hallucinations) severity. Our findings provide preliminary evidence that affective, but not cognitive, systems play a critical role in positive FTD. Affective reactivity, in particular, may aid in predicting those with EP who go on to develop serious social impairments. Future work should focus on whether affective systems differentially influence those at separate points on the psychosis-spectrum in an effort to establish evidence-based treatments for FTD. (PsycINFO Database Record


Assuntos
Afeto , Cognição , Transtornos Psicóticos/psicologia , Fala , Pensamento , Adolescente , Adulto , Feminino , Humanos , Masculino , Medida da Produção da Fala , Adulto Jovem
16.
Schizophr Res Cogn ; 6: 15-21, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28740820

RESUMO

Literature on the relationship of cannabis use and cognition in schizophrenia provides the paradoxical view that cannabis use is sometimes linked with less severe impairment in neurocognition. This paper explored the possibility that this is a reflection of a dose related response between lifetime cannabis use and two forms of cognition, neurocognition and metacognition, in schizophrenia. It was hypothesized that three groups of patients could be differentiated, those with (1) little to no cannabis use with poor levels of cognition, (2) moderate cannabis use and relatively better levels of cognition and (3) high cannabis use with relatively poorer levels of cognition. Sixty-six adults with schizophrenia completed assessments of neurocognition, metacognition and months of lifetime cannabis use. A k-means cluster analysis yielded three distinct groups based on these assessments. The clusters included: (1) low cannabis/poor cognition (n = 34); (2) heavy cannabis/moderately impaired cognition (n = 10); and (3) moderate cannabis/higher cognition (n = 22). Consistent with our hypothesis, participants with high and moderate lifetime cannabis use had lesser impairment of neurocognition and metacognition compared to low lifetime cannabis use. Participants with moderate lifetime cannabis use also had lesser impairment of metacognition compared to low and heavy use. These findings suggest that a dose related relationship exists between cannabis use and cognition. Results could be due to an influence of pre-existing cognitive level on likelihood of lifetime cannabis use, or to an interaction between use and cognitive function.

17.
Schizophr Res ; 169(1-3): 153-158, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26441007

RESUMO

Disentangling links between neurocognition, social cognition, and metacognition offers the potential to improve interventions for these cognitive processes. Disorganized symptoms have shown promise for explaining the limiting relationship that neurocognition holds with both social cognition and metacognition. In this study, primary aims included: 1) testing whether conceptual disorganization, a specific disorganized symptom, moderated relationships between cognitive processes, and 2) examining the level of conceptual disorganization necessary for links between cognitive processes to break down. To accomplish these aims, comprehensive assessments of conceptual disorganization, neurocognition, social cognition, and metacognition were administered to 67 people with schizophrenia-spectrum disorders. We found that conceptual disorganization significantly moderated the relationship between neurocognition and metacognition, with links between cognitive processes weakening when conceptual disorganization is present even at minimal levels of severity. There was no evidence that conceptual disorganization-or any other specific disorganized symptom-drove the limiting relationship of neurocognition on social cognition. Based on our findings, conceptual disorganization appears to be a critical piece of the puzzle when disentangling the relationship between neurocognition and metacognition. Roles of specific disorganized symptoms in the neurocognition - social cognition relationship were less clear. Findings from this study suggest that disorganized symptoms are an important treatment consideration when aiming to improve cognitive impairments.


Assuntos
Transtornos Cognitivos/etiologia , Formação de Conceito/fisiologia , Metacognição/fisiologia , Esquizofrenia/complicações , Psicologia do Esquizofrênico , Comportamento Social , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Escalas de Graduação Psiquiátrica
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...