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1.
Early Interv Psychiatry ; 12(2): 193-201, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-26616492

RESUMO

AIM: Immigration is a risk factor for psychosis emergence, and previous studies show that immigrants are less likely to engage in treatment for psychosis. However, the literature on outcome is scant and heterogeneous. This study was designed to compare first-generation (FGI) and second-generation immigrants (SGI) to non-immigrants' symptomatic and functional outcomes 2 years after a first-episode psychosis (FEP). METHODS: A 2-year prospective longitudinal study of 223 FEP patients between 18 and 30 years took place in two early intervention services (EIS) in Montreal, Canada. RESULTS: Forty-two per cent of the sample were immigrants (FGI (n = 56), SGI (n = 38)). Compared with non-immigrants, immigrants had similar symptomatic and functioning profiles at baseline, 1 and 2 years, except that fewer SGI had a history of homelessness and more were living with their families. FGI were less likely to have a substance use disorder but more likely to pursue their studies and to present depressive symptoms. CONCLUSIONS: Even if immigrants are known to be at greater risk of developing psychosis, probably secondary to stress related to immigration, their symptomatic and functional outcomes, once engaged in EIS treatment, are similar to or sometimes better than non-immigrants' outcomes. Because immigrants tend to be less engaged in their follow-up, understanding why they disengage from treatment is crucial to develop better therapeutic approaches to better engage them as EIS treatment can improve their outcomes effectively.


Assuntos
Emigrantes e Imigrantes/psicologia , Transtornos Psicóticos/terapia , Adolescente , Adulto , Canadá , Intervenção Médica Precoce/estatística & dados numéricos , Feminino , Humanos , Estudos Longitudinais , Masculino , Estudos Prospectivos , Fatores de Risco , Resultado do Tratamento , Adulto Jovem
2.
Psychiatr Serv ; 66(7): 757-9, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25828871

RESUMO

OBJECTIVE: The study compared engagement in treatment and medication adherence of immigrants and nonimmigrants in early intervention services for persons with first-episode psychosis. METHODS: This two-year longitudinal prospective cohort study recruited patients with first-episode psychosis who were entering early intervention services in Montreal, Canada (N=223). Data on sociodemographic characteristics, symptoms, and social functioning were collected annually. RESULTS: At two years, immigrants had more than three times the odds of attrition than nonimmigrants after the analysis controlled for potential confounding factors (first-generation immigrants: odds ratio [OR]=3.11, 95% confidence interval [CI]=1.01-9.57, p=.049); second-generation immigrants: OR=3.65, CI=1.07-12.50, p=.039). Medication adherence was similar among those who remained in the programs. CONCLUSIONS: During the two years after entering a program for first-episode psychosis, immigrants were more likely than nonimmigrants to disengage from treatment. Further research is warranted to understand this phenomenon and to improve the ability of services to engage immigrants with first-episode psychosis.


Assuntos
Emigrantes e Imigrantes/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Transtornos Psicóticos/terapia , Tempo para o Tratamento/estatística & dados numéricos , Adolescente , Adulto , Canadá/etnologia , Intervenção Médica Precoce , Feminino , Humanos , Modelos Logísticos , Estudos Longitudinais , Masculino , Estudos Prospectivos , Ajustamento Social , Adulto Jovem
3.
Psychol Psychother ; 88(2): 163-77, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25065676

RESUMO

BACKGROUND: Group cognitive behaviour therapy for psychosis (GCBTp) has shown to be effective in diminishing symptoms, as well as in improving other psychosocial dimensions such as self-esteem. But little is known regarding the processes that generate these therapeutic improvements and might be harnessed to further improve its effectiveness. OBJECTIVES: The current study aimed at investigating these processes, particularly those linked to interpersonal relationships. DESIGN: The participants were all assessed at baseline, were given 24 sessions of GCBTp over the course of 3 months and were assessed again at post-treatment as well as 6 months later (9 months from baseline). METHOD: Sixty-six individuals with early psychosis took part in a study of GCBTp where therapist alliance and group cohesion were assessed at three time points during the therapy, and punctual (each session) self-perceptions on symptoms and optimism were collected. RESULTS: Improvements in symptoms (BPRS), self-esteem (SERS-SF) and in self-perceived therapeutic improvements (CHOICE) were linked to specific aspects of the alliance, group cohesion, as well as optimism. The variables retained were not always overall scores, suggesting the importance of the variables at key moments during the therapy. CONCLUSIONS: The results clearly demonstrate the importance of the alliance and group cohesion, together significantly explaining improvements measured at post-therapy or follow-up. PRACTITIONER POINTS: This study has attempted to focus mostly on relational aspects, as well as on self-perceptions, in the context of a GCBTp for individuals with early psychosis. This study also showed that these therapeutic relationships are especially useful when they are more stable and at specific moments during the therapy, namely when more difficult psychological work is done.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Relações Interpessoais , Psicoterapia de Grupo/métodos , Transtornos Psicóticos/terapia , Autoimagem , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Escalas de Graduação Psiquiátrica , Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/psicologia , Resultado do Tratamento
4.
Early Interv Psychiatry ; 9(1): 76-83, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24112303

RESUMO

AIM: Emerging evidence supports the priority of integrating emotion regulation strategies in cognitive behaviour therapy for early psychosis, which is a period of intense distress. Therefore, we developed a new treatment for emotional regulation combining third-wave strategies, namely compassion, acceptance, and mindfulness (CAM) for individuals with early psychosis. The purpose of this study was to examine the acceptability, feasibility and potential clinical utility of CAM. METHOD: A non-randomized, non-controlled prospective follow-up study was conducted. Outpatients from the First Psychotic Episode Clinic in Montreal were offered CAM, which consisted of 8-week 60-75 min weekly group sessions. Measures of adherence to medication, symptoms, emotional regulation, distress, insight, social functioning and mindfulness were administered at baseline, post-treatment and at 3-month follow up. A short feedback interview was also conducted after the treatment. RESULTS: Of the 17 individuals who started CAM, 12 (70.6%) completed the therapy. Average class attendance was 77%. Post-treatment feedback indicated that participants found the intervention acceptable and helpful. Quantitative results suggest the intervention was feasible and associated with a large increase in emotional self-regulation, a decrease in psychological symptoms, especially anxiety, depression, and somatic concerns, and improvements in self-care. CONCLUSION: Overall results support the acceptability, feasibility and potential clinical utility of the new developed treatment. A significant increase in emotional self-regulation and a decrease in affective symptoms were found. No significant changes were observed on measures of mindfulness, insight, distress and social functioning. Controlled research is warranted to validate the effectiveness of the new treatment.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Intervenção Médica Precoce/métodos , Emoções , Transtornos Psicóticos/psicologia , Transtornos Psicóticos/terapia , Adulto , Empatia , Estudos de Viabilidade , Feminino , Humanos , Masculino , Adesão à Medicação/psicologia , Atenção Plena , Satisfação do Paciente , Projetos Piloto , Estudos Prospectivos , Transtornos Psicóticos/dietoterapia , Autocuidado , Ajustamento Social , Controles Informais da Sociedade , Avaliação de Sintomas , Adulto Jovem
5.
J Med Case Rep ; 7: 259, 2013 Nov 11.
Artigo em Inglês | MEDLINE | ID: mdl-24215787

RESUMO

BACKGROUND: Partial complex epilepsy with psychosensorial and psychotic symptoms remains a relatively rare condition that can sometimes be mistaken for an axis I psychiatric disorder. There is no specific treatment for this particular type of epilepsy, anti-epileptic medication being the cornerstone of therapeutic intervention with the occasional addition of neuroleptics. Lack of response to anti-epileptic agents is often a sign of poor prognosis and requires risky and sometimes invasive interventions with high morbidity for patients. CASE PRESENTATION: We report the case of a 21-year-old right-handed Caucasian man of French-Canadian descent who was living with his mother immediately before being hospitalized in a psychiatric setting for the first time. He seemed obsessed with developing new concepts to reach a more 'perfect' existence. He also claimed feeling odd sensations in his mind and in his body that could be linked to some sort of 'evolutionary' process resulting from spiritual uplift. He reported non-specific visual hallucinations and what sounded like auditory hallucinations and telepathic powers. The first diagnosis was a possible schizophreniform disorder and our patient was hospitalized. Shortly afterwards, an electroencephalogram showed an important subcortical epileptic activity, compatible with partial complex epilepsy with psychosensorial and psychotic symptoms. Despite a negative response to medication, symptoms proper to this type of epilepsy were substantially alleviated using a psychotherapeutical treatment intended for patients with psychotic disorders, namely integrated psychological therapy (IPT). Significant functional improvement in our patient has been achieved since then. CONCLUSIONS: This case report illustrates that despite a negative response to medication, symptoms proper to this type of epilepsy could be substantially alleviated using psychotherapeutical treatment modalities. To the best of our knowledge, this is the first time such a finding has been reported in the scientific literature. This could open the way for new research themes and therapeutic interventions for such patients.

7.
Can J Psychiatry ; 56(2): 92-101, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21333036

RESUMO

OBJECTIVE: Different myths about schizophrenia endorsed by clinicians maintain the pessimism about outcome thus reducing chances of improvement. There are no recent North American studies on the long-term outcome of first-episode schizophrenia to clarify if these beliefs are myths or reality. Our study describes the long-term outcome (10 to 16 years) of a first-episode schizophrenia incidence cohort (n = 142) in a Canadian urban centre between 1983 and 1999. METHOD: Clinical and social functioning at different time points were assessed retrospectively from medical files of a catchment area hospital in Montreal. Service use and deaths were noted from provincial databases of physician billings, hospitalization, and vital statistics. RESULTS: Hospitalization days decreased considerably after the first year, with a small minority still needing it episodically after 4 years. Marital and occupational status were generally stable over time, but autonomy in living arrangements worsened. Thirty-three percent of subjects quit the Catchment Area Specialized Psychiatric Services. This group showed better social functioning while they were followed, were hospitalized less afterwards, and had fewer suicides, therefore indicating a better outcome for them. At the end of our study, 15% of the patients still alive were well enough to function without seeking medical help and 25% were not taking antipsychotic medication. Better outcome was predicted by older age at admission, being married, higher premorbid autonomy in living arrangements, and female sex. CONCLUSION: A significant proportion of first-episode schizophrenia patients achieve moderate long-term outcome, and the stability of global functioning is more frequent than deterioration, as shown in most industrialized countries.


Assuntos
Esquizofrenia/terapia , Fatores Etários , Antipsicóticos/uso terapêutico , Estudos de Coortes , Emprego , Feminino , Hospitalização , Humanos , Masculino , Esquizofrenia/tratamento farmacológico , Esquizofrenia/reabilitação , Fatores Sexuais , Ajustamento Social , Resultado do Tratamento , Adulto Jovem
8.
Sante Ment Que ; 35(2): 145-62, 2010.
Artigo em Francês | MEDLINE | ID: mdl-21761090

RESUMO

This article examines the adoption in Québec of the evidence-based practice, Integrated Psychological Treatment (IPT) of people with schizophrenia and the longevity of this practice within nine clinical milieus in a context of transformation of services. A team of researchers of the Centre de recherche Fernand Seguin has closely followed the implementation and the maintenance of the IPT in nine clinical milieus. More specifically, this article presents the factors that have contributed, on a five year period, to the maintenance (or not) of the IPT in these settings. It raises the important question of longevity of an approach that is specialized and specific to a clientele in contexts of transformation of services.


Assuntos
Serviços de Saúde Mental/organização & administração , Esquizofrenia/terapia , Humanos , Avaliação de Programas e Projetos de Saúde , Quebeque
9.
Schizophr Res ; 107(2-3): 303-6, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18835134

RESUMO

This study aimed to examine the convergent validity of the SSTICS. The association between the SSTICS and the five-factor model of the PANSS was also examined. One hundred and seventy-six schizophrenia-spectrum disorder patients were recruited. A correlation analysis was performed. The SSTICS score correlated with the score on the FPSES. The SSTICS score also correlated with the cognition factor of the PANSS. Our results demonstrate that the SSTICS is a good instrument for evaluating the subjective complaints of patients with schizophrenia. They also reveal good concordance between cognitive impairments experienced by patients and cognitive disorders assessed by a clinical rater.


Assuntos
Conscientização , Transtornos Cognitivos/diagnóstico , Delusões/diagnóstico , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Transtornos Psicóticos/diagnóstico , Esquizofrenia/diagnóstico , Psicologia do Esquizofrênico , Adulto , Transtornos Cognitivos/psicologia , Delusões/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Variações Dependentes do Observador , Psicometria , Transtornos Psicóticos/psicologia , Reprodutibilidade dos Testes , Adulto Jovem
10.
Drug Saf ; 31(1): 7-20, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18095743

RESUMO

Combination antipsychotic prescription is an increasingly common practice in clinical psychiatry. This clinical practice is at odds with clinical guidelines promoting antipsychotic monotherapy. Moreover, there has been increased concern over the safety profile of atypical antipsychotics in the last 10-15 years. We reviewed the literature on antipsychotic combinations with a focus on safety and efficacy. Multiple electronic database searches were complemented by relevant bibliography cross-checking and expert discussions. The review showed a literature that is dominated by case reports and uncontrolled studies. Polypharmacy was unequally studied, with some recent combinations (i.e. clozapine and risperidone) being extensively, albeit inconclusively, studied and other more commonly used combinations (first- with second-generation agents) receiving little attention. From an evidence-based perspective, further trials of antipsychotic association of sufficient power to address safety issues are needed before recommending any antipsychotic combination. Particular weaknesses of the present literature are low number of participants, lack of adequate control of confounding variables, short duration of experimental follow-up and inadequate monitoring of potential adverse effects.


Assuntos
Antipsicóticos/uso terapêutico , Medicina Baseada em Evidências/métodos , Polimedicação , Antipsicóticos/efeitos adversos , Coleta de Dados/métodos , Coleta de Dados/estatística & dados numéricos , Quimioterapia Combinada , Medicina Baseada em Evidências/estatística & dados numéricos , Humanos , Publicações Periódicas como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Medição de Risco/métodos
11.
Sante Ment Que ; 32(1): 317-31, 2007.
Artigo em Francês | MEDLINE | ID: mdl-18253674

RESUMO

In this article, the authors examine specialized programs and services in the treatment and rehabilitation of people with an early psychosis. The authors realized that various programs have multiplied in the course of the last decade and many have shown benefits in comparison with the usual treatments delivered in general psychiatry. Thus these programs are composed of the following elements : family intervention, intensive community treatment, employment support, cognitive behavioural therapy and social skills training.


Assuntos
Transtornos Psicóticos/terapia , Seguimentos , Humanos , Estudos Prospectivos , Quebeque , Universidades
12.
Sante Ment Que ; 32(1): 299-315, 2007.
Artigo em Francês | MEDLINE | ID: mdl-18253673

RESUMO

June 2004: the Quebec association of early psychosis programs, AQPPEP (Association québécoise des programmes pour premiers épisodes psychotiques), was created. The Association's objectives is to promote clinical and scientific discussions between health care professionals and researchers sharing an interest for people suffering from an early psychosis, and to improve earlier detection of psychosis. It also aims at increasing awareness of the problem in the general population and governments. To reach these goals, AQPPEP has organized the first early psychosis awareness day in Quebec and developed one of the rare French language web sites in this area. Finally, the Association is a tool to better face, in a concerted approach, some difficulties that many first episode clinics have to deal with, in order to share or develop common solutions.


Assuntos
Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/terapia , Sociedades Médicas , Diagnóstico Precoce , Humanos , Quebeque , Sociedades Médicas/organização & administração
13.
J Nerv Ment Dis ; 194(7): 463-70, 2006 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-16840841

RESUMO

To assess the clinical outcomes associated with the inclusion of Integrated Psychological Treatment (IPT) standard medical therapy in nine regular clinical settings, nine clinical teams integrated the complete IPT program (six hierarchically arranged subprograms) with their respective standard medical therapies for outpatients with schizophrenia. A total of 90 patients, young adults to long-term mentally ill patients, participated in the program. Patients were evaluated using standardized instruments at four time points: (1) prior to including the IPT program, (2) after the first three IPT subprograms, (3) at the end of IPT, and (4) 3 to 4 months post-IPT. The IPT program was associated with positive results. Patients improved in terms of overall symptoms, subjective experiences, cognitive and social functioning, and quality of life. IPT is one of the most up-to-date programs to address the rehabilitation needs of persons suffering from schizophrenia. Our experience in nine clinical settings suggests that IPT can successfully be included as part of standard medical therapy in the rehabilitation of patients with schizophrenia.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Psicoterapia de Grupo/métodos , Esquizofrenia/terapia , Adaptação Psicológica , Adolescente , Adulto , Idoso , Assistência Ambulatorial , Terapia Cognitivo-Comportamental/organização & administração , Terapia Combinada , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ontário , Equipe de Assistência ao Paciente/organização & administração , Avaliação de Programas e Projetos de Saúde , Psicoterapia de Grupo/organização & administração , Qualidade de Vida , Esquizofrenia/reabilitação , Psicologia do Esquizofrênico , Ajustamento Social , Resultado do Tratamento
14.
J Ment Health Policy Econ ; 9(4): 201-7, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17200597

RESUMO

BACKGROUND: Mental health policies, advocating outpatient as well as community mental health care for the severely mentally ill, are aiming towards health system cost containment and patient quality of life. Programs with cognitive behavioral therapy, such as the Integrated Psychological Therapy (IPT), added to standard medical therapy for patients with schizophrenia have been associated with improved outcomes. A Quebec version of the IPT program was integrated in outpatient clinics and improvements were observed in overall symptoms, subjective experiences, cognitive and social functioning, and quality of life. In light of these results we deemed it relevant to describe the health system cost and patient resource use associated with the program. The costs related to IPT have not been previously reported and this study will elucidate on effective health services and budget allocation needed to include IPT. AIMS: To describe health care resource use and related costs associated with participating in an IPT program included as standard medical therapy in nine clinical settings. METHODS: A cohort of patients with schizophrenia participating in the IPT program were followed up to one year preceding the start of the program and concurrently until the end to compare the resource use and costs incurred by patients with schizophrenia during their participation. A health and social service system and patient perspective was adopted, and the medical and non-medical costs associated with the IPT program were measured. Valuation (2001 CDN dollars) was based on information provided by provincial billing systems. Statistical differences were assessed using the Wilcoxon signed-rank test. RESULTS: The IPT program induced a one time fixed cost (2347 dollars) for the training of mental health professionals and costs related to patient participation (1350 dollars). Our results show that there was an average decrease in health care system resource use per patient during the IPT program (26,133 dollars) as opposed to the preceding year (26,750 dollars). There was a significant decrease in the number of visits and in physician fees paid out to psychiatrists, the number of hospitalizations and related costs, and visits to the emergency department per patient during the IPT program as compared to the preceding year. No significant difference was observed in patient related costs which averaged 7295 dollars and 7537 dollars, before and during the IPT program, respectively. DISCUSSION: Although the IPT program induces a one time fixed cost for training, the integration of IPT, as part of an individualized standard medical therapy, is associated with a change from inpatient towards outpatient resource use with no significant increase in health system related costs. IMPLICATIONS FOR HEALTH CARE PROVISION AND USE: Given clinical and quality of life improvements, the findings suggest that offering IPT to more patients with severe mental illness may prove more cost beneficial by decreasing the health system related costs per user in the long term. IMPLICATIONS FOR FURTHER RESEARCH: Additional research is needed to examine in parallel the long-term clinical and cost impact of the IPT program in different clinical settings (young adults to long term mentally ill). This will elucidate to which patient population IPT is most cost-effective.


Assuntos
Serviços de Saúde Mental/economia , Serviços de Saúde Mental/estatística & dados numéricos , Esquizofrenia/economia , Adulto , Estudos de Coortes , Controle de Custos/organização & administração , Feminino , Humanos , Masculino , Serviços de Saúde Mental/organização & administração , Avaliação de Programas e Projetos de Saúde , Quebeque , Estudos Retrospectivos , Esquizofrenia/terapia
15.
Sante Ment Que ; 30(1): 73-95, 2005.
Artigo em Francês | MEDLINE | ID: mdl-16170424

RESUMO

Brenner's Integrated Psychological Treatment (IPT) program (Brenner et al., 1992 ; Pomini et al., 1998), a cognitive-behavioural approach, was implemented in nine of Quebec's clinical settings that treat people with schizophrenia. A study allowed an evaluation of the IPT program in each location, with emphasis on the level of satisfaction of both participants and professionals, the program's strong points, and areas where improvements were needed. The results have shown that the implementation of the program has been successful in all nine clinical settings. Professionals and participants appreciated the IPT program not only for its hierarchic structure that considers the rehabilitation needs of people affected by schizophrenia, but also for its customised application framework, which allows a regular follow-up of a similar group of patients over the course of a one year period. As a result of this study, the modifications proposed and additions have enabled the creation of a Quebec version of the IPT program, which better achieves its objectives, particularly those relating to the maintenance and generalisation of social learning in the context of a participant's real-life situation.


Assuntos
Prestação Integrada de Cuidados de Saúde , Serviços de Saúde Mental/organização & administração , Esquizofrenia/terapia , Humanos , Satisfação do Paciente , Desenvolvimento de Programas , Quebeque
16.
Schizophr Res ; 77(2-3): 343-53, 2005 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-16085207

RESUMO

The aims of this prospective study were to explore in subjects with psychosis participating in a rehabilitation program whether cognitive performances at baseline predicted (i) psychosocial functioning over a 15-16 month follow-up; (ii) improvement in psychosocial functioning over the rehabilitation program. Visuo-spatial tests from the Cambridge Neuropsychological Test Automated Battery (CANTAB) were administered to assess cognitive performance in 55 subjects with schizophrenia spectrum disorders who completed a rehabilitation program. The Multnomah Community Ability Scale (MCAS) was used to measure dimensions of community functioning. One subscale of the Client's Assessment of Strengths, Interests, and Goals (CASIG) provided a measure of subjective quality of life (QoL). Improvement was defined as a 15% or more increase in psychosocial scores between baseline and follow-up. Worse baseline sustained attention predicted better self-rated quality of life, and better baseline visual memory predicted better community functioning over the rehabilitation follow-up period, in particular, higher autonomy in activities of daily living, and less physical and psychiatric symptoms that could interfere with rehabilitation. Baseline cognitive performances predicted community functioning improvement during the follow-up period: visual memory predicted improvement in daily living autonomy and in social competence; sustained attention predicted improvement in behavioral problems (such as medication compliance, collaboration with treatment providers or impulse control) and social competence; planning performances predicted improvement in social competence. These cognitive functions could be specifically targeted in a rehabilitation program aimed at enhancing functioning in those particular dimensions.


Assuntos
Cognição , Esquizofrenia/diagnóstico , Esquizofrenia/reabilitação , Ajustamento Social , Adulto , Idoso , Feminino , Seguimentos , Humanos , Funções Verossimilhança , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Prognóstico , Qualidade de Vida , Psicologia do Esquizofrênico
17.
Brain Cogn ; 59(3): 292-5, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16125294

RESUMO

BACKGROUND: Schizophrenia (SZ) and schizoaffective disorders (SA) are associated with cognitive deficits. Generally, a schizoaffective diagnosis is associated with better prognosis on the level of social integration. It is also well established that cognition is an important factor for good social outcome in schizophrenia. We hypothesized that, although patients suffering from SA share symptoms with SZ, they can be differentiated on the basis of neurocognitive function and that SA perform better in several domains. METHOD: Performances of two groups SA (N = 13) and SZ (N = 44) were compared on several visual-motor tasks using CANTAB [Motor Screening (MOT), Reaction Time (RTI), Paired Associates Learning Task (PAL), and Stockings of Cambridge items (SOC)]. The two groups were matched for symptom severity. ANOVA with repeated measures was employed to determine whether any difference in cognitive scores during a 2-year period was significantly related to the diagnostic status. RESULTS: A significant and durable difference was observed between SZ and SA on motor screening and explicit memory tests where SA performed better. CONCLUSION: Neurocognitive tests may be relevant for distinguishing schizoaffective from schizophrenia, chiefly via tests tapping into visuo-spatial and visuo-motor coordination abilities (e.g., paired associated learning and motor screening).


Assuntos
Transtornos Cognitivos/diagnóstico , Transtornos Psicóticos/diagnóstico , Esquizofrenia/diagnóstico , Adulto , Análise de Variância , Transtornos Cognitivos/complicações , Diagnóstico Diferencial , Análise Discriminante , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Projetos Piloto , Resolução de Problemas , Desempenho Psicomotor , Transtornos Psicóticos/complicações , Esquizofrenia/complicações , Índice de Gravidade de Doença
18.
Brain Cogn ; 59(1): 38-42, 2005 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-15913868

RESUMO

It has been suggested that in order to sustain the lifestyle of substance abuse, addicted schizophrenia patients would have less negative symptoms, better social skills, and less cognitive impairments. Mounting evidence supports the first two assumptions, but data lack regarding cognition in dual diagnosis schizophrenia. Seventy-six schizophrenia outpatients (DSM-IV) were divided into two groups: with (n = 44) and without (n = 32) a substance use disorder. Motor speed and visuo-spatial explicit memory were investigated using CANTAB. As expected, dual diagnosis patients showed a better cognitive performance. Our results suggest either that substance abuse relieves the cognitive deficits of schizophrenia or that the patients with less cognitive deficits are more prone to substance abuse.


Assuntos
Transtornos Cognitivos/diagnóstico , Memória , Esquizofrenia/complicações , Transtornos Relacionados ao Uso de Substâncias/complicações , Adulto , Transtornos Cognitivos/complicações , Estudos Transversais , Feminino , Humanos , Masculino , Destreza Motora , Testes Neuropsicológicos
19.
Psychiatry Res ; 129(2): 171-7, 2004 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-15590044

RESUMO

The aim was to explore the pattern of associations between visual cognitive performance and community functioning in a sample of outpatients with schizophrenia participating in a rehabilitation program. Visuo-spatial tests from the Cambridge Neuropsychological Test Automated Battery (CANTAB) were administered to assess cognitive performances in 88 subjects. The Multnomah Community Ability Scale (MCAS) was used to measure dimensions of community functioning. Our results showed that the sustained attention score was significantly associated with the global community functioning score and with two specific dimensions: "adjustment to living" and "behavioral problems". No association was found between other cognitive indices and MCAS scores. Since the sustained attention task mainly involves the executive component of working memory, these findings suggest that attentional control processes are limiting factors for community functioning in schizophrenia outpatients. Measures of such processes could serve as key indices of disability in clinical practice. Attention and working memory training may be helpful to improve community functioning in subjects with schizophrenia.


Assuntos
Atenção , Transtornos da Percepção/etiologia , Transtornos da Percepção/reabilitação , Características de Residência , Esquizofrenia/complicações , Esquizofrenia/reabilitação , Psicologia do Esquizofrênico , Meio Social , Adulto , Idoso , Transtornos Cognitivos/diagnóstico , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/reabilitação , Feminino , Humanos , Masculino , Memória , Pessoa de Meia-Idade , Testes Neuropsicológicos , Esquizofrenia/fisiopatologia , Ajustamento Social , Percepção Espacial , Ensino/métodos , Percepção Visual/fisiologia
20.
Schizophr Res ; 69(1): 85-91, 2004 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-15145474

RESUMO

OBJECTIVE: To explore the pattern of associations between self-assessed and objective neuropsychological performance in a sample of outpatients with schizophrenia participating in a rehabilitation program. METHOD: The Subjective Scale to Investigate Cognition in Schizophrenia (SSTICS) [Compr. Psychiatry 44 (2003) 331] was used to assess cognitive complaints in 73 subjects with schizophrenia. Visuo-spatial tests of the Cambridge Neuropsychological Test Automated Battery (CANTAB) [Cogn. Neuropsychiatry 3 (1998) 45] were administered as objective measures. RESULTS: Cognitive complaints in several cognitive domains were mainly correlated with a true difficulty in memory. Higher SSTICS attention scores, i.e. increased complaints, were associated with poorer CANTAB explicit visual memory and planning performances. Higher SSTICS executive functioning scores were associated with poorer CANTAB explicit visual memory scores. CONCLUSION: These findings suggest that outpatients with schizophrenia express some cognitive difficulties. However, the cognitive nature of these subjective complaints does not strictly correspond with objective performances. These results also suggest that theoretical constructs of cognitive functions do not always have ecological validity. Thus, subjective cognitive complaints should be taken into account in assessment of patient well-being, but cannot be used as a substitute to objective cognitive measures. The simultaneous use of subjective and objective measures of cognitive dysfunction may provide a more complete picture of individual rehabilitation targets in patients with schizophrenia.


Assuntos
Transtornos Cognitivos/psicologia , Esquizofrenia/reabilitação , Psicologia do Esquizofrênico , Autoavaliação (Psicologia) , Adulto , Idoso , Feminino , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Testes Neuropsicológicos
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