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1.
Brain Sci ; 14(2)2024 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-38391736

RESUMO

Negative symptoms and cognitive deficits play a major role in psychosis and significantly influence the functional outcomes of patients, particularly those with a first episode of psychosis (FEP). However, limited research has explored the predictive capacity of cognitive deficits during FEP for subsequent negative symptomatology. Drawing from the Athens FEP research study, we conducted a retrospective longitudinal study in 80 individuals with FEP. All patients were drug naive at admission. Cognitive tests were administered at 1-month and 1-year post-admission, while negative symptomatology was assessed at the same time points using PANSS by trained raters. We considered confounding factors such as age, gender, duration of untreated psychosis (DUP), treatment received, premorbid social adjustment, and premorbid IQ. Univariate regression analysis identified cognitive domains that correlated with negative symptomatology. These, along with the confounders, were incorporated into a multiple regression, with the 1-year PANSS negative scale serving as the dependent variable. Employing the backward elimination technique, we found a statistically significant inverse relationship between the categories completed in the Wisconsin card sorting test (WCST) and the 1-year PANNS negative scale (p = 0.01), beyond the associations with DUP and the 1-month PANSS negative scale. Our results suggest that cognitive flexibility, a key component of executive functions, predicts negative symptom severity one year after FEP.

2.
Transl Psychiatry ; 14(1): 36, 2024 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-38238289

RESUMO

Insufficiency of vitamin D levels often occur in individuals with schizophrenia and first-episode psychosis (FEP). However, it is unknown whether this represents a biological predisposition, or it is essentially driven by illness-related alterations in lifestyle habits. Lower vitamin D has also been associated with adverse neurodevelopmental outcomes and predominant negative psychotic symptoms. This study aimed to investigate the contribution of polygenic risk score for circulating 25-hydroxyvitamin D concentration (PRS-vitD) to symptom presentation among individuals with FEP enrolled in the Athens First-Episode Psychosis Research Study (AthensFEP n = 205) and the Psychosis Incident Cohort Outcome Study (PICOS n = 123). The severity of psychopathology was evaluated using the Positive and Negative Syndrome Scale at baseline and follow-up assessments (AthensFEP: 4-weeks follow-up, PICOS: 1-year follow-up). Premorbid intelligence and adjustment domains were also examined as proxy measures of neurodevelopmental deviations. An inverse association between PRS-vitD and severity of negative symptoms, in particular lack of social motivation, was detected in the AthensFEP at baseline (adjusted R2 = 0.04, p < 0.001) and follow-up (adjusted R2 = 0.03, p < 0.01). The above observation was independently validated in PICOS at follow-up (adjusted R2 = 0.06, p < 0.01). No evidence emerged for a relationship between PRS-vitD and premorbid measures of intelligence and adjustment, likely not supporting an impact of lower PRS-vitD on developmental trajectories related to psychotic illness. These findings suggest that polygenic vulnerability to reduced vitamin D impairs motivation and social interaction in individuals with FEP, thereby interventions that encourage outdoor activities and social engagement in this patient group might attenuate enduring negative symptoms.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Humanos , Motivação , Transtornos Psicóticos/genética , Transtornos Psicóticos/diagnóstico , Esquizofrenia/genética , Estudos de Coortes , Vitamina D
3.
Adv Exp Med Biol ; 1425: 365-375, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37581811

RESUMO

This study elaborates on the possibility that distant education via online platforms increased the levels of burnout among teachers of primary and secondary general education during the school year 2020-2021. The main goal was to identify the factors that cause additional stress and intensify burnout. Data was collected with Google Forms by simple random sampling method. A standardized questionnaire was used as a research tool which includes demographic data in the first part of the research and the scale of stress levels, the scale of professional burnout of teachers, as well as the teaching scale self-efficacy.The final sample consisted of 169 primary and secondary education teachers during the school year 2020-2021 both in live and distant teaching. The results showed that mostly women who were permanently employed in special education or language teachers with 6-15 or more years of experience suffered from depression, anxiety, stress, and burnout. In conclusion, live teaching is considered much more effective, regardless of teacher gender or age, with the exception of teachers experienced in distance education programs. Teachers do not feel ready and sufficient to implement distant learning regarding classroom management and student involvement.


Assuntos
Esgotamento Profissional , COVID-19 , Humanos , Feminino , Masculino , Esgotamento Profissional/epidemiologia , Pandemias , COVID-19/epidemiologia , Inquéritos e Questionários , Emoções
4.
J Clin Med ; 12(13)2023 Jun 25.
Artigo em Inglês | MEDLINE | ID: mdl-37445295

RESUMO

INTRODUCTION: Clinical insight constitutes a useful marker of the progress and outcome of the First Episode of Psychosis (FEP), and lack of insight has been associated with more severe psychopathology, treatment non-adherence, and rehospitalization/relapse. In this study, we aimed to further investigate the possible role of insight as a predictor of relapse, its relation to diagnosis, and other parameters of positive psychotic symptomatology (delusions, hallucinations, and suspiciousness). METHODS: The Athens FEP study employed a prospective, longitudinal cohort design in which consecutive newly diagnosed patients with psychosis were interviewed and asked to voluntarily participate after completing informed consent. A total of 88/225 patients were examined at three different time points (baseline, month, and year). Their scores in the relevant items of the Positive and Negative Syndrome Scale (PANSS) were compared (G12 for insight, P1 for delusions, P3 for hallucinations, and P6 for suspiciousness), and they were further associated to diagnosis and the outcome at the end of the year (remission/relapse). RESULTS: In total, 22/88 patients with relapse at the year had greater scores in G12 for both the month and the year, and this finding was corroborated after adjusting the statistical analysis for demographics, diagnosis, social environment, and depression via multiple logistic regression analysis. Moreover, delusions and suspiciousness were significantly higher in patients diagnosed with non-affective psychosis compared to those diagnosed with affective psychosis (p < 0.001) at the first month. CONCLUSIONS: Lack of insight at the first month may serve as a predictor of relapse at the year.

5.
Drug Alcohol Depend ; 248: 109917, 2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-37207614

RESUMO

INTRODUCTION: The objectives of this study were to develop a multidimensional, clinician-rated scale that assess impaired insight into illness in patients with alcohol use disorder (AUD) and to examine its reliability, validity and internal structure. Moreover, we investigated the relationships of overall insight and its dimensions with demographic and clinical characteristics in AUD. METHODS: We developed the Schedule for the Assessment of Insight in Alcohol Dependence (SAI-AD), based on scales that has already been used in psychosis and other mental disorders. Sixty-four patients with AUD were assessed with SAI-AD. Hierarchical cluster analysis and multidimensional scaling were used to identify insight components and assess their inter-relationships. RESULTS: The SAI-AD demonstrated good convergent validity (r = -0.73, p < 0.001) and internal consistency (Cronbach's alpha = 0.72). Inter-rater and test-retest reliabilities were high (intra-class correlations 0.90 and 0.88, respectively). Three subscales of SAI-AD were identified which measure major insight components: awareness of illness, recognition of symptoms and need for treatment, and treatment engagement. Higher levels of depression, anxiety and AUD symptom severity were associated with overall insight impairment but not with recognition of symptoms and need for treatment, or with treatment engagement. Illness duration was specifically and positively associated with the treatment engagement component of insight. CONCLUSIONS: Insight is a multidimensional construct in AUD and its major components appear to be associated with different clinical aspects of the disorder. The SAI-AD is a valid and reliable tool for the assessment of insight in AUD patients.


Assuntos
Alcoolismo , Transtornos Psicóticos , Humanos , Alcoolismo/diagnóstico , Reprodutibilidade dos Testes , Psicometria , Transtornos Psicóticos/diagnóstico , Ansiedade
6.
Psychiatriki ; 34(1): 66-72, 2023 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-35477089

RESUMO

Patients with borderline personality disorders (BPD) have great difficulties with interpersonal relations. Their extreme difficulties with interpersonal relations are illustrated in psychic family interaction. Parents become the recipients of conflicts and patient's aggressive behaviour, while family stress increases due to suicidal tendency, self-injuries and substance abuse. The current report presents the introduction of group psychotherapy for parents of young adult patients with BPD, treated in a special unit of personality disorders at Eginition Hospital. The aim is, through the parallel group therapy of patients and their parents, to establish the conditions of continuing therapy for the patients as well as maintaining therapy outcomes and to construct a facilitating environment where the family's mental pain, anxieties, anger, shame, guilt and sadness can be contained. Clinical material from the first sessions of a 13-member parent group is presented to illustrate the resistances, the primitive defenses and the basic assumptions of dependency and fight-flight developing in therapeutic work with parents. Furthermore, the groups' split and hostile transference communications and the therapists' countertransference reactions are discussed. Τhe containing function of the group is described as a therapeutic process of transformation of the primitive anxieties and projective identifications, which is gradually established through the therapists' elaboration of their countertransference reactions and their tolerance to hostility and confusion. Containment facilitates the establishment of a group culture of empathic understanding for parents' unconscious resistances, denial of the illness and negative projections onto their child and the therapists, so that resistances gradually to be curbed and archaic projections to be transformed. Hence, the group is expected to function as a safe space to allow the manifestation and relief of destruction anxieties, and the expression of unuttered and intolerable emotions. Finally, the group as a mother-object is expected to be internalised as a model of positive parental care, enhancing the empathic and reflective ability of the parents so that they may repeat the parental role in a process of reparation.


Assuntos
Transtorno da Personalidade Borderline , Psicoterapia de Grupo , Criança , Humanos , Transtorno da Personalidade Borderline/terapia , Transtorno da Personalidade Borderline/psicologia , Psicoterapia , Emoções , Pais
7.
Disabil Rehabil ; 45(4): 655-663, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35191793

RESUMO

PURPOSE: We examined whether patient-rated or clinician-rated needs are more strongly associated with perceived psychosocial disability (PPD) and subjective quality of life (SQOL) of schizophrenia patients, beyond symptom severity. METHODS: Hierarchical regression analyses were computed to test patient and clinician-rated unmet and met needs (estimated by eighty-two patient-clinician pairs) as predictors of PPD and SQOL above and beyond demographics and psychopathology. Needs, symptomatology, PPD and SQOL were estimated using Camberwell Assessment of Need (CAN), PANSS, WHODAS 2.0 and WHOQOL-BREF respectively. RESULTS: Needs were significantly associated with all WHODAS 2.0 and WHOQOL-BREF domains above and beyond demographics and PANSS variables. Clinician-rated needs were better predictors of only one WHODAS 2.0 domain, while patient-rated needs were better predictors of all other WHODAS 2.0 and WHOQOL-BREF domains. Patient-rated unmet needs were more strongly than met needs associated with the most WHODAS 2.0 and WHOQOL-BREF subscores. CONCLUSION: This study offers the first evidence that patient-rated needs, especially unmet needs, are strongly associated, above and beyond symptomatology, with global and domain-specific PPD of schizophrenia patients. Accordingly, strong relations of patient-rated needs with SQOL emerged. Identifying and addressing patient-reported needs could facilitate PPD and SQOL improvement more effectively than interventions confined solely to symptom remission.IMPLICATIONS FOR REHABILITATIONSchizophrenia is associated with poor rehabilitation and recovery outcomes, i.e., perceived psychosocial disability (PPD) and subjective quality of life (SQOL).Assessment of patients' needs constitutes the basis of determining treatment goals and planning tailor-made interventions to achieve crucial rehabilitative outcomes.Higher levels of patient-reported unmet needs are associated with poorer SQOL and higher global and domain-specific PPD of schizophrenia patients, above and beyond symptom severity.Addressing patient-reported needs through personalized interventions can facilitate more effectively PPD and SQOL improvement, than treatment confined to symptomatic alleviation.


Assuntos
Esquizofrenia , Humanos , Esquizofrenia/complicações , Qualidade de Vida/psicologia , Avaliação das Necessidades , Medidas de Resultados Relatados pelo Paciente
8.
Psychiatriki ; 34(3): 212-220, 2023 Oct 12.
Artigo em Inglês | MEDLINE | ID: mdl-36436219

RESUMO

The Psychiatric Hospital of Corfu was founded in 1838 by the (British) Ionian State and was joined in Greek territory in 1864. It was the unique psychiatric hospital in Greece, until the establishment of Dromokaition Hospital of Athens, in 1887. In its long history many of the patients' admissions had a local character, mainly from Corfu, the Ionian Islands, and later from Western Greece. Until the 1950s, we can follow efforts to improve buildings and patient care, but we note also long hospitalizations of men and women and high death rates. It had been an isolated institution until it joined the National Health System in 1983. It closed its doors in 2006, after a long reform process started in 1986. In its place today there is a network of community psychiatric care and rehabilitation units. Based on the medical and social hospital's books data, this paper focuses on the time of appearance and eventually withdrawal of the main diagnoses. 15844 admissions were recorded from 1838 to 2000. We note the time of first description of a diagnosis in European and Greek literature. In the 19th century, the wide diagnosis of dementia also included cases of chronic schizophrenia of our days. The diagnoses of lipomania (from 1855 to 1888), monomania (from 1845 to 1885), and degeneration insanity (from 1902 to 1952) depended on the scientific audience of these theories. Schizophrenia, as expected, was the leading one diagnosis, from 1915. Dementia praecox (πρωτογόνος άνοια in Greek) and precocious dementia were present from 1862 to 1945. Throughout the history of this institution, a large number of cases of mania and melancholia were also observed. Since 1859, the intermittent or cyclic nature of these two symptoms has been recorded, as well as since 1916, Kraepelin's manic-depressive insanity. From 1950, with the use of antibiotics, general paralysis (syphilis of the CNS) will disappear. The presence of many other diagnoses is discussed. From the end of the 19th century, the concept of widely used psychosis has gradually replaced insanity and phrenitis. From the 1940's, we also observe the use of "syndrome" in order also to describe clinical pictures of psychosis and affective disorders. This use of syndrome is probably related to the will of the medical directors of a freer use of diagnoses, compared to those included in the known nosography criteria. The homogenization of diagnoses in Greece was essentially accomplished by introducing ICD-10 in 1990s.

9.
Psychiatriki ; 34(1): 73-78, 2023 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-36538821

RESUMO

Exposure to traumatic life events is one of the most robust predictors for psychosis. The Childhood Trauma Questionnaire-Short Form (CTQ-SF), a version of Childhood Experience of Care and Abuse (CECAEUGEI) and a version of the Bullying Questionnaire (BQEUGEI) refer to early life adversities, traumatic episodes and bullying. Those scales belong to a battery of psychometric tools detecting environmental and genetic factors associated with First Episode Psychosis (FEP) that was employed in the Athens-FEP study. The goal of this paper is to present those three versions, regarding their content, their use in the international research, their translation in Greek and their test-retest reliability. The three questionnaires were translated by two independent translators, administered twice to 32 subjects with FEP, with a three weeks intermediate period. Intraclass correlation coefficients (ICCs) were used to investigate agreement between scores of the first and second administration. There was a statistically significant agreement for all measurements of the three questionnaires. Cronbach's a were also calculated and were acceptable and over 0.7. Our study is an indication that the translated versions are reliable, although a more thorough test of their psychometric properties is needed. Both might be used in the Greek research field as part of a broad package of psychometric tools, specifically addressed to patients with FEP.


Assuntos
Experiências Adversas da Infância , Maus-Tratos Infantis , Humanos , Criança , Reprodutibilidade dos Testes , Grécia , Inquéritos e Questionários , Psicometria
10.
Front Psychol ; 13: 879881, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35959032

RESUMO

Misophonia is a disorder generally characterised by a decreased tolerance to everyday sounds. Although research is increasing in misophonia, a cross-cultural validation of a psychometric tool for measuring misophonia has not been evaluated. This study investigated the validity of the S-Five multidimensional model of the misophonic experience in a sample of Chinese participants. The S-Five was translated in a forward-backward method to Mandarin to establish a satisfactory translation. The translation was also independently back translated to English, with no significant differences when compared to the original S-Five. Through exploratory factor analysis, using responses from 256 Chinese individuals, the five dimensions (internalising appraisals, externalising appraisals, perceived threat and avoidance behaviour, outbursts, and impact on functioning) were replicated, indicating the cross-cultural uniformity of the experience of misophonia as captured by the S-Five. That is, current results point to the stability of the manifestation of misophonia across cultures, seen here for the first time in the literature. By design, the S-Five items were developed to reflect sound sensitivities in a manner that is not specific or matching to individuals of a certain age, gender, ethnicity, nationality, socio-economic status, and educational level. Testimonial to this fact is not only the replication of the five factors, but also the replication of the evidence towards satisfactory psychometric properties (reliability and validity) of the scale. Based on the results of this study, the S-Five is a psychometrically robust tool to be used within the Chinese population.

11.
BMC Psychiatry ; 22(1): 565, 2022 08 22.
Artigo em Inglês | MEDLINE | ID: mdl-35996121

RESUMO

BACKGROUND: Early Intervention Services (EIS) aim to reduce relapse rates and achieve better treatment and functional outcomes for first episode psychosis (FEP) patients. Existing models of services in Greece are still treatment as usual (TAU), however a reform of mental health services is underway and initial steps have been taken to shift standard care towards EIS. The purpose of the study is to address therapeutic gaps by exploring service engagement and relapse rates in the current standard care model for psychosis. METHODS: We examined follow-up and relapse rates one year after initial treatment contact in the first longitudinal FEP study conducted in Greece. 225 patients were enrolled between 2015-2020. Sociodemographic, clinical and functional characteristics were assessed in association with follow-up and relapse rates. RESULTS: Within a TAU follow-up setting, one year attrition rates were high. Only 87 patients (38,7%) retained contact with services after one year and within this time frame, 19 of them (21,8%) experienced a severe relapse requiring rehospitalization. Demographic, clinical and functional contributors failed to predict service engagement and relapse rates, with the exception of treatment adherence. CONCLUSION: Both follow-up and one-year rehospitalization rates in our FEP sample, highlight the need for the implementation of early intervention services, that will aim at engagement maximization and relapse prevention. These indexes also provide a benchmark against which future early intervention services for psychosis in Greece will have to demonstrate superior efficacy.


Assuntos
Serviços de Saúde Mental , Transtornos Psicóticos , Intervenção Médica Precoce , Grécia , Humanos , Transtornos Psicóticos/psicologia , Transtornos Psicóticos/terapia , Recidiva
12.
Artigo em Inglês | MEDLINE | ID: mdl-36011583

RESUMO

Several studies have examined the impact of the COVID-19 pandemic on healthcare workers' mental health, but only a few have investigated its detrimental effect on the mental well-being of mental health workers (MHWs). BACKGROUND: The current study aimed to explore the effect of the fear of COVID-19 (FCV-19) on professional quality of life dimensions, namely compassion satisfaction (CS), burnout (BO), and secondary traumatic stress (STS) in MHWs above and beyond sociodemographic and professional factors. METHODS: Hierarchical linear regression models were employed to examine the relationship of extreme FCV-19 with CS, BO, and STS in MHWs (n = 224), after considering sociodemographic variables as potential confounding factors. Extreme FCV-19 was operationalized as a binary variable with a cut-off score of ≥16.5 considered as extreme fear. RESULTS: We found that extreme FCV-19 in MHWs is linked with increased compassion fatigue (BO and STS), and this relationship is exacerbated by younger age in regard to BO and by female gender concerning STS. CS remains unaffected by severe FCV-19, and it is higher in older participants. CONCLUSION: Organizational support is required to protect MHWs' mental well-being and ensure the quality of care they provide during prolonged crises, such as the COVID-19 pandemic. Measures that intensify a sense of safety, protection, and control against COVID-19 infections in mental health services should be included in the recommendations that may reduce BO and STS among MHWs.


Assuntos
Esgotamento Profissional , COVID-19 , Fadiga de Compaixão , Idoso , Esgotamento Profissional/epidemiologia , Esgotamento Profissional/psicologia , COVID-19/epidemiologia , Fadiga de Compaixão/epidemiologia , Fadiga de Compaixão/psicologia , Empatia , Medo , Feminino , Pessoal de Saúde/psicologia , Humanos , Satisfação no Emprego , Saúde Mental , Pandemias , Qualidade de Vida/psicologia , Inquéritos e Questionários
13.
Psychiatriki ; 33(4): 317-322, 2022 Dec 07.
Artigo em Inglês | MEDLINE | ID: mdl-35621255

RESUMO

The Tobacco and Alcohol Questionnaire (TAQ) and the Cannabis Experience Questionnaire (CEQ) are two instruments employed in the evaluation of substance use. The First Episode Psychosis (FEP) study in Athens employed two versions of those questionnaires, as part of a battery of psychometric tools, detecting environmental and genetic factors associated with FEP and addressed specifically to the distinctive characteristics of patients with FEP. The goal of the present study is to present those two versions, regarding their content, their use in international research, their translation in Greek, and their test-retest reliability. The two questionnaires were translated by two independent translators and administered to 32 subjects with FEP twice, in order to be tested for test-retest reliability. Cohen's kappa was used to measure agreement between qualitative variables and ICC between quantitative variables. Significant agreement was found between the two measurements in all items of the TAQ version and almost all items of the CEQ version. Our study is an indication that both translations are reliable, although a more thorough test of their psychometric properties is needed. Both might be used in the Greek research field as part of a broad package of psychometric tools, specifically addressed to patients with FEP.


Assuntos
Cannabis , Nicotiana , Humanos , Reprodutibilidade dos Testes , Traduções , Inquéritos e Questionários , Psicometria , Etanol
14.
Eur Arch Psychiatry Clin Neurosci ; 272(7): 1219-1228, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35532796

RESUMO

Up-regulation of the complement component 4A (C4A) in the brain has been associated with excessive synaptic pruning and increased schizophrenia (SZ) susceptibility. Over-expression of C4A has been observed in SZ postmortem brain tissue, and the gene encoding for a protein inhibitor of C4A activity, CUB and Sushi multiple domains 1 (CSMD1) gene, has been implicated in SZ risk and cognitive ability. Herein, we examined C4A and CSMD1 mRNA expression in peripheral blood from antipsychotic-naive individuals with first-episode psychosis (FEP; n = 73) and mentally healthy volunteers (n = 48). Imputed C4 locus structural alleles and C4A serum protein levels were investigated. Associations with symptom severity and cognitive domains performance were explored. A significant decrease in CSMD1 expression levels was noted among FEP patients compared to healthy volunteers, further indicating a positive correlation between C4A and CSMD1 mRNA levels in healthy volunteers but not in FEP cases. In addition, C4 copy number variants previously associated with SZ risk correlated with higher C4A mRNA levels in FEP cases, which confirms the regulatory effect of C4 structural variants on gene expression. Evidence also emerged for markedly elevated C4A serum concentrations in FEP cases. Within the FEP patient group, higher C4A mRNA levels correlated with more severe general psychopathology symptoms and lower CSMD1 mRNA levels predicted worse working memory performance. Overall, these findings suggest C4A complement pathway perturbations in individuals with FEP and corroborate the involvement of CSMD1 in prefrontal-mediated cognitive functioning.


Assuntos
Antipsicóticos , Transtornos Psicóticos , Cognição , Complemento C4a/genética , Humanos , Proteínas de Membrana , Transtornos Psicóticos/genética , RNA Mensageiro/metabolismo , Proteínas Supressoras de Tumor/genética
15.
Schizophr Bull ; 48(1): 122-133, 2022 01 21.
Artigo em Inglês | MEDLINE | ID: mdl-34535800

RESUMO

BACKGROUND: Validated clinical prediction models of short-term remission in psychosis are lacking. Our aim was to develop a clinical prediction model aimed at predicting 4-6-week remission following a first episode of psychosis. METHOD: Baseline clinical data from the Athens First Episode Research Study was used to develop a Support Vector Machine prediction model of 4-week symptom remission in first-episode psychosis patients using repeated nested cross-validation. This model was further tested to predict 6-week remission in a sample of two independent, consecutive Danish first-episode cohorts. RESULTS: Of the 179 participants in Athens, 120 were male with an average age of 25.8 years and average duration of untreated psychosis of 32.8 weeks. 62.9% were antipsychotic-naïve. Fifty-seven percent attained remission after 4 weeks. In the Danish cohort, 31% attained remission. Eleven clinical scale items were selected in the Athens 4-week remission cohort. These included the Duration of Untreated Psychosis, Personal and Social Performance Scale, Global Assessment of Functioning and eight items from the Positive and Negative Syndrome Scale. This model significantly predicted 4-week remission status (area under the receiver operator characteristic curve (ROC-AUC) = 71.45, P < .0001). It also predicted 6-week remission status in the Danish cohort (ROC-AUC = 67.74, P < .0001), demonstrating reliability. CONCLUSIONS: Using items from common and validated clinical scales, our model significantly predicted early remission in patients with first-episode psychosis. Although replicated in an independent cohort, forward testing between machine learning models and clinicians' assessment should be undertaken to evaluate the possible utility as a routine clinical tool.


Assuntos
Avaliação de Resultados em Cuidados de Saúde , Transtornos Psicóticos , Esquizofrenia , Máquina de Vetores de Suporte , Adolescente , Adulto , Estudos de Coortes , Feminino , Humanos , Masculino , Modelos Estatísticos , Avaliação de Resultados em Cuidados de Saúde/métodos , Prognóstico , Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/fisiopatologia , Transtornos Psicóticos/terapia , Indução de Remissão , Remissão Espontânea , Esquizofrenia/diagnóstico , Esquizofrenia/fisiopatologia , Esquizofrenia/terapia , Adulto Jovem
17.
Schizophr Res ; 240: 24-30, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34915248

RESUMO

It is suggested that Jumping To Conclusions (JTC) reasoning bias might contribute to the distortion of external reality. However, the association between psychotic manifestations and JTC is obscure, especially if general intelligence is considered as a mediator. The aim of this study is to investigate the relation between severity, early clinical improvement and remission of symptoms in First Episode Psychosis (FEP) with JTC as an explanatory factor. One hundred seventy-one FEP individuals were evaluated with the Positive and Negative Syndrome Scale (PANSS) at baseline and one month after treatment initiation. Clinical improvement was ascribed as symptom change one-month post-baseline measurements. Symptomatic remission was assessed with the Andreasen severity criteria and JTC with the Beads Task, operationalized through Draws To Decision (DTD) (the lower the number of DTD, the higher the JTC bias). Regarding symptoms severity, total psychotic, total positive psychotic, and hallucinations-item PANSS scores showed a negative association with JTC after controlling for IQ. Regarding early clinical improvement, the association with JTC was non-significant. No significant association was detected between one month remission status of FEP and JTC. Our findings indicate that severity of positive symptoms is not associated with hastiness in decision-making, but rather with a heightened conservatism in terms of increased data gathering. Further research is required to replicate the results and clarify the cognitive processes involved.


Assuntos
Delusões , Transtornos Psicóticos , Tomada de Decisões , Humanos , Inteligência , Resolução de Problemas , Transtornos Psicóticos/psicologia
18.
J Clin Med ; 12(1)2022 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-36614831

RESUMO

BACKGROUND: Subjective quality of life (SQOL) in people with borderline personality disorder (BPD) is a marker of disease burden; a crucial treatment outcome; an indicator of psychosocial functioning; and a measure of interventions' effectiveness. Given the dearth of consolidated data, the current study examined psychopathological determinants of global and domain-specific SQOL in people with BPD. METHODS: Hierarchical regression models were employed to examine in BPD patients (n = 150) the relationships of the number of BPD diagnostic criteria; the co-occurrence of other personality disorders (PDs); depression; state and trait anxiety; suicidality; self-harming; alcohol and substance use disorders with SQOL indices, namely physical health, psychological health, social relationships, environment, overall QOL and overall health. SQOL was estimated using the WHOQOL-BREF instrument. RESULTS: Co-existing symptomatology such as depression, state and trait anxiety, and personality pathology, namely the co-occurrence of other PDs, exhibited significant associations with global and domain-specific SQOL, albeit depression was the strongest determinant of the most SQOL domains. In contrast, the number of BPD diagnostic criteria and central illness features such as suicidality, self-harming behaviour, and impulsivity manifested through alcohol and substance use did not exhibit significant associations with any SQOL dimension. CONCLUSIONS: Comprehensive assessment of depressive symptoms should be regularly implemented in BPD services to facilitate early detection and treatment, thereby ensuring patients' SQOL. Accordingly, tackling anxiety and other PDs co-occurrence through appropriate interventions can facilitate more effectively SQOL improvement. Our findings can be explained by the hypothesis that co-existing psychopathology such as depression, anxiety and co-occurrence of other PDs in BPD patients represent illness severity indices rather than comorbid disorders, and might fully mediate the effect of BPD traits on SQOL. Future mediation analysis is required to elucidate this hypothesis.

19.
Cogn Neuropsychiatry ; 25(6): 405-420, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33050828

RESUMO

Introduction: Theory of mind (ToM) or mentalizing deficits have been found in schizophrenia (SZ) and bipolar disorder (BD), but their relationships to patients' coexistent neurocognitive deficits are still unclear. The present study aimed to explore the possible differential involvement of neurocognitive deficits in ToM impairments in SZ and euthymic BD. Methods: Fifty-three euthymic patients with BD type I, 54 clinically stable patients with SZ, and 53 healthy participants were assessed with an advanced ToM task (Faux Pas Recognition Test) which measures cognitive and affective ToM components, and a comprehensive battery of neuropsychological measures. The three groups were matched for gender, age and education. Results: Patients with BD showed significant impairment, comparable to that in SZ, only in the cognitive facet of ToM, whereas SZ patients had significantly poorer performance than both BD patients and healthy participants in overall and affective ToM. In both SZ and euthymic BD, ToM performance was related to deficits in particular cognitive functions. After controlling for coexistent neurocognitive deficits, overall and affective ToM in SZ were still impaired whereas the cognitive ToM impairment in BD and SZ did not remained statistically significant. Conclusions: Our findings suggest a different profile of ToM deficits between SZ and BD and an independence of ToM dysfunction from concurrent neurocognitive deficits in SZ but not in BD.


Assuntos
Transtorno Bipolar , Mentalização , Esquizofrenia , Teoria da Mente , Transtorno Ciclotímico , Humanos , Testes Neuropsicológicos
20.
Psychiatry Res ; 292: 113308, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32707219

RESUMO

This study examined the reliability, validity and internal structure of the newly developed, interview-based Schedule for the Assessment of Insight in Eating Disorders (SAI-ED) and the relationships of insight with demographic and clinical characteristics in EDs. Ninety-four female patients - 44 with anorexia nervosa (AN) and 50 with bulimia nervosa (BN) - were assessed with SAI-ED. The Brown Assessment of Beliefs Scale was used to evaluate convergent validity of SAI-ED. Hierarchical cluster analysis and multidimensional scaling were used to identify insight components and assess their inter-relationships. The final 8-item SAI-ED demonstrated good psychometric properties. Inter-rater and test-retest reliabilities were high. Three subscales of SAI-ED were identified which measure major insight components: awareness of illness, awareness of symptoms, and treatment engagement. Patients with AN had significant lower score on SAI-ED than patients with BN. Impaired insight was associated with: (a) lower current and lowest lifetime BMI and more severe dietary restrain in AN, (b) illness duration, severity of overall ED symptoms, body-related concerns and obsessionality in BN. Insight is a multidimensional construct in EDs associated with different clinical aspects in AN and BN. The SAI-ED is a valid and reliable tool for the assessment of insight in EDs patients.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Entrevista Psicológica/normas , Adulto , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/psicologia , Bulimia Nervosa/diagnóstico , Bulimia Nervosa/psicologia , Feminino , Humanos , Entrevista Psicológica/métodos , Psicometria/métodos , Psicometria/normas , Reprodutibilidade dos Testes , Adulto Jovem
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