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1.
Br J Psychiatry ; 223(1): 309-318, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36805840

RESUMEN

BACKGROUND: Understanding the evolution of negative symptoms in first-episode psychosis (FEP) requires long-term longitudinal study designs that capture the progression of this condition and the associated brain changes. AIMS: To explore the factors underlying negative symptoms and their association with long-term abnormal brain trajectories. METHOD: We followed up 357 people with FEP over a 10-year period. Factor analyses were conducted to explore negative symptom dimensionality. Latent growth mixture modelling (LGMM) was used to identify the latent classes. Analysis of variance (ANOVA) was conducted to investigate developmental trajectories of cortical thickness. Finally, the resulting ANOVA maps were correlated with a wide set of regional molecular profiles derived from public databases. RESULTS: Three trajectories (stable, decreasing and increasing) were found in each of the three factors (expressivity, experiential and attention) identified by the factor analyses. Patients with an increasing trajectory in the expressivity factor showed cortical thinning in caudal middle frontal, pars triangularis, rostral middle frontal and superior frontal regions from the third to the tenth year after the onset of the psychotic disorder. The F-statistic map of cortical thickness expressivity differences was associated with a receptor density map derived from positron emission tomography data. CONCLUSIONS: Stable and decreasing were the most common trajectories. Additionally, cortical thickness abnormalities found at relatively late stages of FEP onset could be exploited as a biomarker of poor symptom outcome in the expressivity dimension. Finally, the brain areas with less density of receptors spatially overlap areas that discriminate the trajectories of the expressivity dimension.


Asunto(s)
Grosor de la Corteza Cerebral , Trastornos Psicóticos , Humanos , Estudios de Seguimiento , Estudios Longitudinales , Trastornos Psicóticos/diagnóstico por imagen , Trastornos Psicóticos/complicaciones , Lóbulo Frontal , Imagen por Resonancia Magnética
2.
Artículo en Inglés | MEDLINE | ID: mdl-36735095

RESUMEN

Autism spectrum disorder (ASD) is a neurodevelopmental disorder with complex clinical manifestations that arise between 18 and 36 months of age. Social interaction deficiencies, a restricted range of interests, and repetitive stereotyped behaviors are characteristics which are sometimes difficult to detect early. Several studies show that microRNAs (miRs/miRNAs) are strongly implicated in the development of the disorder and affect the expression of genes related to different neurological pathways involved in ASD. The present systematic review and meta-analysis addresses the current status of miRNA studies in different body fluids and the most frequently dysregulated miRNAs in patients with ASD. We used a combined approach to summarize miRNA fold changes in different studies using the mean values. In addition, we summarized p values for differential miRNA expression using the Fisher method. Our literature search yielded a total of 133 relevant articles, 27 of which were selected for qualitative analysis based on the inclusion and exclusion criteria, and 16 studies evaluating miRNAs whose data were completely reported were ultimately included in the meta-analysis. The most frequently dysregulated miRNAs across the analyzed studies were miR-451a, miR-144-3p, miR-23b, miR-106b, miR150-5p, miR320a, miR92a-2-5p, and miR486-3p. Among the most dysregulated miRNAs in individuals with ASD, miR-451a is the most relevant to clinical practice and is associated with impaired social interaction. Other miRNAs, including miR19a-3p, miR-494, miR-142-3p, miR-3687, and miR-27a-3p, are differentially expressed in various tissues and body fluids of patients with ASD. Therefore, all these miRNAs can be considered candidates for ASD biomarkers. Saliva may be the optimal biological fluid for miRNA measurements, because it is easy to collect from children compared to other biological fluids.

3.
Psychopathology ; 55(1): 16-27, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34963119

RESUMEN

INTRODUCTION: Suicidal ideation (SI) represents one of the most prominent predictors of suicidal behavior (SB). The Interpersonal Needs Questionnaire (INQ) was developed from the Interpersonal Theory of Suicide (ITS) to assess the 2 core drivers of SI proposed by the theory. Despite the relevance of suicide-related ideations and ITS, there is a lack of psychometric measures validated in clinical Spanish population that adequately evaluate SI components of ITS. Thus, the main aim of the study was to validate INQ-10 in a Spanish clinical sample including the genuine cultural and linguistic characteristics of European Spanish. METHODS: 315 participants were included in the analyses; 149 of them consulted mental health services for the presence of suicide-related behaviors. A series of exploratory and confirmatory factor analyses were carried out to identify the factor solution. Bivariate and multivariate analyses were used to analyze psychometric properties. Finally, sensitivity and specificity properties were explored through receiver-operating characteristic analyses which also provided the cut-off values of the questionnaire. RESULTS: An 8-item version demonstrated a good fit to the 2-factor solution. Likewise, this 8-item version showed good psychometric properties. Sensitivity and specificity indices of the version validated as well as the calculated cut-off points were excellent. CONCLUSIONS: The current results demonstrate the utility of an 8-item INQ European Spanish version as a valid measure of the current SI in Spanish clinical population. In addition, the validated form reflects the theoretical framework on which it was built.


Asunto(s)
Ideación Suicida , Suicidio , Humanos , Relaciones Interpersonales , Psicometría , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
4.
Psychol Med ; 51(14): 2307-2320, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34493353

RESUMEN

BACKGROUND: It is unclear what the prevalence of metabolic syndrome (MetS) in drug-naïve first-episode of psychosis (FEP) is, as previous meta-analyses were conducted in minimally exposed or drug-naïve FEP patients with psychotic disorder at any stage of the disease; thus, a meta-analysis examining MetS in naïve FEP compared with the general population is needed. METHODS: Studies on individuals with FEP defined as drug-naïve (0 days exposure to antipsychotics) were included to conduct a systematic review. A meta-analysis of proportions for the prevalence of MetS in antipsychotic-naïve patients was performed. Prevalence estimates and 95% CI were calculated using a random-effect model. Subgroup analyses and meta-regressions to identify sources and the amount of heterogeneity were also conducted. RESULTS: The search yielded 4143 articles. After the removal of duplicates, 2473 abstracts and titles were screened. At the full-text stage, 112 were screened, 18 articles were included in a systematic review and 13 articles in the main statistical analysis. The prevalence of MetS in naïve (0 days) FEP is 13.2% (95% CI 8.7-19.0). Ethnicity accounted for 3% of the heterogeneity between studies, and diagnostic criteria used for MetS accounted for 7%. When compared with controls matched by sex and age, the odds ratio is 2.52 (95% CI 1.29-5.07; p = 0.007). CONCLUSIONS: Our findings of increased rates of MetS in naïve FEP patients suggest that we are underestimating cardiovascular risk in this population, especially in those of non-Caucasian origin. Our findings support that altered metabolic parameters in FEPs are not exclusively due to antipsychotic treatments.


Asunto(s)
Síndrome Metabólico/epidemiología , Trastornos Psicóticos/complicaciones , Proyectos de Investigación , Antipsicóticos/uso terapéutico , Humanos , Síndrome Metabólico/etnología , Trastornos Psicóticos/tratamiento farmacológico
5.
Addict Biol ; 26(3): e12912, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-32323450

RESUMEN

Maladaptive cortical plasticity has been described in individuals with heroin and methamphetamine addiction and may mediate other substance abuse disorders. It is unknown whether cannabis dependence in humans alters the capacity for induction of cortical plasticity. The aim of this study was to non-invasively investigate cortical plasticity with transcranial magnetic stimulation in young adults who meet DSM-5 criteria for cannabis use disorder (CUD). Thirty men (ages 20- 30) who used cannabis daily over the previous 6 months (15 diagnosed of CUD) and 15 demographically matched non-users were enrolled in this study. All participants underwent two sessions of theta burst stimulation (TBS) in which either continuous TBS (cTBS; 600 pulses, 80% active motor threshold) or intermittent TBS (iTBS; 2-s train of cTBS repeated every 10 s for a total of 190 s, 600 pulses) was applied over the primary motor cortex. The effects of these protocols were assessed by analysing the contralateral motor evoked potentials (MEPs). The relationships between cortical plasticity and problematic cannabis use, degree of dependence, and nicotine addiction were also investigated. Significant MEP inhibition after cTBS was observed in both cannabis users without CUD and non-users, while this inhibition was not seen in cannabis users with CUD. Strikingly, less motor cortical plasticity was observed in subjects with severe problematic cannabis use. No significant differences between users and non-users were found in the iTBS-induced cortical plasticity measures. Our study provides the first evidence of maladaptive cortical plasticity associated with cannabis use disorder and problematic cannabis use in humans.


Asunto(s)
Potenciales Evocados Motores/fisiología , Abuso de Marihuana/terapia , Corteza Motora/fisiología , Ritmo Teta/fisiología , Estimulación Magnética Transcraneal/métodos , Adulto , Humanos , Potenciación a Largo Plazo/fisiología , Masculino , Adulto Joven
6.
Int J Geriatr Psychiatry ; 35(11): 1409-1417, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32748453

RESUMEN

OBJECTIVE: Catatonic stupor has been linked to extreme fear. Whether the underlying phenomenology of every catatonic dimension is intense anxiety or fear remains unknown. METHODS: One hundred and six patients aged ≥64 years were assessed for catatonia and clinical variables during the first 24 hours of admission. Two-sample t test were used to test for group differences. A principal component analysis was developed. Analysis of variance was performed to assess for differences in the diagnostic groups. Correlation coefficients were used to examine the association between catatonic dimensions and psychopathological variables. RESULTS: There were statistically significant differences between catatonic and non-catatonic patients in the Hamilton and NPI scores. The three factor-model accounted for 52.23% of the variance. Factor 1 loaded on items concerned with "excitement," factor 2 on "inhibition" items, and factor 3 on "parakinetic" items. There was a significant effect for factor 1 (F [5.36] = 2.83, P = .02), and not significant for factor 2 and factor 3. Compared with patients with depression, patients with mania scored significantly higher on factor "excitement" (P < .05). Factor 2 showed a moderate correlation with Hamilton total score (r = .346, P = .031) and Hamilton psychic score (r = .380, P = .017). CONCLUSIONS: Catatonic patients experienced more anxiety and hyperactivity. A three-factor solution provided best fit for catatonic symptoms. Patients with mania scored highest on Excitement, patients with depression on Inhibition, and patients with schizophrenia on Parakinetic. The main finding in this study was a positive moderate correlation between the Hamilton psychic score and the Inhibition factor score, meaning that not every catatonic dimension is associated to intense anxiety.


Asunto(s)
Catatonia , Anciano , Ansiedad , Análisis Factorial , Humanos , Pacientes Internos , Psicopatología
7.
Compr Psychiatry ; 71: 121-129, 2016 11.
Artículo en Inglés | MEDLINE | ID: mdl-27658212

RESUMEN

OBJECTIVES: The highest suicide rates occur after psychiatric hospitalization or soon after discharge. In addition to other factors, personality traits have been suggested as predictors of suicide attempts (SA) after first episode psychosis (FEP). In this study we examined their temporal pattern and the influence of personality traits on first suicide attempts (fSA) during one year after FEP. METHOD: One-year follow-up of 65 FEP patients. Bivariate and multivariable analyses were performed to explore the relationship between personality traits and fSA. This analysis was also adjusted for a set of sociodemographic, clinical and psychopathological variables. RESULTS: fSAs in the six months following FEP were predicted by higher scores in passive-dependent personality traits (OR = 2.42, 95% CI = 1.15-5.09) and severity of symptoms at onset (OR = 2.00, 95% CI = 1.07-3.76). Severity of symptoms at onset (OR = 2.71, CI = 1.15-6.39) was the most significant predictor of fSA from six to twelve months after FEP. Seventy percent of fSA occurred during the first six months after FEP, decreasing considerably afterwards. CONCLUSIONS: Our study suggests that personality traits play a role in fSA after FEP. Specifically, passive-dependent personality traits emerged as a predictor of fSA in the six months following FEP. Severity of symptoms at onset predicted early and late first suicide attempts. We also found that risk of fSA is highest during the six months following FEP. These results can contribute to the implementation of prevention program.


Asunto(s)
Trastorno de Personalidad Dependiente/psicología , Trastornos Psicóticos/psicología , Intento de Suicidio/psicología , Adolescente , Adulto , Trastorno de Personalidad Dependiente/complicaciones , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Personalidad , Trastornos Psicóticos/complicaciones , Factores de Riesgo , Índice de Severidad de la Enfermedad , Adulto Joven
8.
Artículo en Inglés | MEDLINE | ID: mdl-38331321

RESUMEN

BACKGROUND: Suicide constitutes a major health concern worldwide, being a significant contributor of death, globally. The diagnosis of a mental disorder has been extensively linked to the varying forms of suicidal ideation and behaviour. The aim of our study was to identify the varying diagnostic profiles in a sample of suicide attempters. METHODS: A sample of 683 adults (71.3% females, 40.10±15.74 years) admitted at a hospital emergency department due to a suicide attempt was recruited. Latent class analysis was used to identify diagnostic profiles and logistic regression to study the relationship between comorbidity profile membership and sociodemographic and clinical variables. RESULTS: Two comorbidity profiles were identified (Class I: low comorbidity class, 71.3% of attempters; Class II: high comorbidity class, 28.7% of attempters). Class I members were featured by the diagnosis of depression and general anxiety disorder, and low comorbidity; by contrast, the high comorbidity profile was characterized by a higher probability of presenting two or more coexisting psychiatric disorders. Class II included more females, younger, with more depressive symptoms and with higher impulsivity levels. Moreover, Class II members showed more severe suicidal ideation, higher number of suicide behaviours and a greater number of previous suicide attempts (p<.01, for all the outcomes), compared to Class I members. CONCLUSIONS: Psychiatric profiles may be considered for treatment provision and personalized psychiatric treatment in suicidal attempters as well as tackle suicide risk.

9.
Behav Sci (Basel) ; 14(2)2024 Jan 27.
Artículo en Inglés | MEDLINE | ID: mdl-38392450

RESUMEN

Over half of women with psychosis are mothers. Research suggests that mothers with psychosis face unique challenges affecting both their mental health prognosis and their relationship with their children. Moreover, those children have a higher risk of developing a mental disorder. Notwithstanding, interventions specifically tailored to these families remain largely uncovered. Metacognitive Training (MCT) has demonstrated its efficacy in improving cognitive insight, symptom management, and social cognition in people with psychosis. However, there is no evidence of the efficacy of MCT in a family setting (MCT-F). This study describes the first adaptation of MCT for mothers with psychosis and their adolescent children in an online group setting. The phases (assessment, decision, adaptation, production, topical experts' integration) of the ADAPT-ITT model were systematically applied through a participatory approach (n = 22), including a first-person perspective and involving qualitative (e.g., topical expert literature review and consensus groups, interviews, thematic analyses) and quantitative methods. While MCT's core components were retained, participants guided adaptations both in content and delivery. The findings suggest the importance of community engagement and sharing decision-making processes to demonstrate the acceptability and feasibility of the adapted intervention. Employing a structured approach such as the ADAPT-ITT model ensures readiness of the new training for efficacy trials.

10.
Front Psychol ; 15: 1359693, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38586292

RESUMEN

Background: More than half of women with psychosis take care of their children despite the difficulties caused by the disease. Additionally, these kids have a higher risk of developing a mental health disorder. However, no interventions have been developed to meet these needs. Metacognitive Training (MCT) is a psychological intervention that has demonstrated its efficacy in improving cognitive insight, symptom management and social cognition in people with first-episode psychosis (FEP). Additionally, MCT has shown better results in women than men with FEP. This study aims to adapt and evaluate the efficacy of MCT-F in mothers and adolescent children in an online group context with the main purpose of improving family relationships, cognitive awareness and symptoms in women with psychosis and increase their children's knowledge of the disease and their functioning. As secondary objectives, it also aims to evaluate improvements in metacognition, social cognition, symptoms, protective factors and self-perception of stigma. Materials and methods: A quasi-experimental design with participants acting as their own control will be carried out. Forty-eight mothers with psychosis and their adolescent children (between 12 and 20 years old) recruited from a total of 11 adult mental health care centers will receive MCT-F. Participants will be evaluated 11 weeks before the intervention (T1), at baseline (T2), and post-intervention (T3) with a cognitive insight scale, as a primary outcome. Measures of metacognitive and social cognition, symptoms, cognitive functioning, family and social functioning, protective factors (self-esteem, resilience, and coping strategies) and self-perceived stigma will be addressed as secondary outcomes. Assessment will also address trauma and attachment in mothers and, lastly, the feasibility and acceptability of MCT-F in both participant groups. Discussion: This will be the first investigation of the efficacy, acceptability, and viability of the implementation of MCT-F. The results of this study may have clinical implications, contributing to improving mothers' with psychosis and adolescents' functioning and better understanding of the disease, in addition to the possible protective and preventive effect in adolescents, who are known to be at higher risk of developing severe mental disorders.Clinical trial registration:https://clinicaltrials.gov/, identifier [NCT05358457].

11.
J Affect Disord ; 355: 210-219, 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38548208

RESUMEN

BACKGROUND: Suicide is an international health concern with immeasurable impact from the perspective of human and social suffering. Prior suicide attempts, anxious and depressive symptoms, and relatively lower health-related quality of life (HRQoL) are among the most replicated risk factors for suicide. Our goal was to visualize the distribution of these features and their interconnections with use of a network analysis approach in individuals who recently attempted suicide. METHODS: Individuals with a recent suicide attempt were recruited from nine University Hospitals across Spain as part of the SURVIVE cohort study. Anxious and depressive symptoms, and perceived HRQoL were included in the network analysis. Network structures were estimated with the EBICglasso model. Centrality measures and bridge symptoms connecting communities were explored. Subnetworks comparing younger and older individuals, and women and men were analyzed. RESULTS: A total of 1106 individuals with a recent suicide attempt were included. Depressed mood was the symptom with the greatest influence in the overall network, followed by anxiety symptoms such as feeling nervous, worrying, restless, and having difficulties to relax. Perceived general health was associated with increased suicidal ideation in the whole sample. Older people showed a specific connection between perceived general health and depressed mood. LIMITATIONS: The cross-sectional design does not allow determination of established causality. CONCLUSIONS: Depressed mood was the core network's symptom and, therefore, an important target in the management and prevention of suicide. HRQoL had more influence on the network of older populations, in which it should be a primary focus.


Asunto(s)
Depresión , Intento de Suicidio , Masculino , Humanos , Femenino , Anciano , Depresión/epidemiología , Calidad de Vida , Estudios de Cohortes , Estudios Transversales , Ansiedad/epidemiología , Ideación Suicida , Factores de Riesgo
12.
Rev Psiquiatr Salud Ment ; 16: 25-37, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36039175

RESUMEN

Introduction: Health care workers (HCW) have been identified as a risk group to suffer psychological burden derived from Coronavirus Disease 19 (COVID-19) pandemic. In addition, possible gender differences in the emotional reactions derived from COVID-19 pandemic have been suggested in this population. The aims of the study were to explore the impact of COVID-19 as well as possible gender differences on mental health status and suicidality in a cohort of HCW. Materials and methods: One thousand four hundred and thirty-two HCW responded to an online survey including sociodemographic, clinical, and psychometric tests in May 2020 while 251 HCW answered in November 2020. Mental health status was measured by General Health Questionnaire 28 (GHQ-28) in both time periods. Results: HCW informed of a worsening in somatic symptomatology over the follow up period. Gender differences were found in all GHQ-28 dimensions as well in the total score of the questionnaire. Post hoc analyses displayed significant interaction between the time and gender in somatic and anxiety dimensions as well as in GHQ-28 total score. Stress produced by COVID-19 spreading and the feeling of being overwhelmed at work resulted the main predictors of psychological distress although each domain is characterized by a specific set of predictors. Conclusions: Somatic reactions represent the most sensitive dimension over the follow-up period. Moreover, women are characterized by a greater psychological distress at the beginning, although these differences tend to disappear over time. Finally, a complex network of factors predicted different dimensions of psychological distress, showing the complexity of prevention in high-risk populations facing major disasters.


Introducción: Los trabajadores sanitarios (TS) han sido identificados como un grupo vulnerable de sufrir consecuencias emocionales derivadas de la pandemia causada por la COVID-19. Además, se han sugerido posibles diferencias de género en las reacciones emocionales derivadas del afrontamiento de la pandemia. Los objetivos del estudio fueron explorar el impacto de la COVID-19, así como posibles diferencias de género en las reacciones emociones derivadas de la COVID-19 en una cohorte de TS. Materiales y métodos: Un total de 1.432 TS respondieron a una encuesta en línea que incluía preguntas referidas a datos sociodemográficos, clínicos y psicométricos en mayo de 2020, mientras que 251 TS respondieron en noviembre de 2020. El estado de salud mental se midió mediante el Cuestionario de Salud General 28 (General Health Questionnaire 28 [GHQ-28]) en ambos periodos de tiempo. Resultados: Los TS informaron de un empeoramiento de la sintomatología somática. Se encontraron diferencias de género en todas las dimensiones del GHQ-28. Los análisis post hoc mostraron una interacción significativa entre el tiempo y el género en las dimensiones somáticas y de ansiedad, así como en la puntuación total del GHQ-28. El estrés producido por ser fuente de infección y la sensación de agobio en el trabajo resultaron ser los principales predictores del malestar psicológico, aunque cada dominio se caracteriza por un conjunto específico de predictores. Conclusiones: Las reacciones somáticas representan la dimensión más sensible. Además, las mujeres se caracterizan por un mayor malestar psicológico al principio, aunque estas diferencias tienden a desaparecer con el tiempo. Por último, una compleja red de factores predijo las diferentes dimensiones de la angustia psicológica.

13.
Schizophr Res ; 254: 1-7, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36736100

RESUMEN

BACKGROUND: A high Coronavirus Disease 19 (COVID-19) morbidity and mortality have been reported among users and workers of long-term care facilities. The main objective of this work was to explore the prevalence and temporal pattern of COVID-19 in comprehensive network of long-term mental health facilities in Spain. Secondly, we aimed to estimate the effect of having a severe mental health diagnosis on prevalence and COVID-19 outcomes. METHODS: A cohort of 2552 participants were followed-up over a one-year. Sociodemographic and clinical data related to COVID-19 were recollected using a proforma. Frequency analyses were used to determine the prevalence of COVID-19 disease. Multivariable binary regression models sequentially adjusted by gender and age were employed to explore the potential role of severe mental health diagnosis on COVID-19 outcomes. RESULTS: Workers had higher risk of testing positive than mental health users (odds ratio [OR] 1.57 [95 % CI 1.01-2.43; p < 0.05] who presented an equivalent risk of testing positive after accounting for age and gender (OR 1.62 [95 % CI 0.98-2.66; p = 0.06]. CONCLUSIONS: The significant lower prevalence of COVID-19 among mental health users could be explained by the measures implemented to prevent COVID-19 as well as by the possible role that antipsychotic treatment could play in the prevention of SARS-CoV-2 infection.


Asunto(s)
COVID-19 , Humanos , Salud Mental , SARS-CoV-2 , Estudios Retrospectivos , Instituciones de Salud
14.
Span J Psychiatry Ment Health ; 16(3): 175-183, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38520081

RESUMEN

BACKGROUND: Latest studies in patients with first episode psychosis (FEP) have shown alterations in cardiovascular, immune and endocrinological systems. These findings could indicate a systemic onset alteration in the metabolic disease as opposed to justifying these findings exclusively by antipsychotics' side effects and long-term lifestyle consequences. In any case, this population is considered at higher risk for developing cardiometabolic disorders than their age-matched peers. METHODS: This is a prospective longitudinal study. Metabolic syndrome (MetS) prevalence between 244 subjects with FEP and 166 controls at 3 years was compared. Additionally, we explored whether baseline differences in any of the MetS components according to Adult Treatment Panel III definition and prescribed antipsychotic could help to predict the MetS development at 3 years. RESULTS: Patients with FEP present a similar baseline prevalence of MetS (6.6% vs 5.4%, p=0.320), according to ATP-III criteria. but with a higher prevalence of metabolic alterations than controls before the start of antipsychotic treatment. At 3-years follow-up the MetS prevalence had increased from 6.6% to 18.3% in the FEP group, while only from 5.4% to 8.1% in the control group. The multivariate model showed that, before antipsychotic exposure, a baseline altered waist circumference WC (OR=1.1, p=0.011), triglycerides (OR=1.1, p=0.043) and high-density lipoprotein HDL (OR=0.9, p=0.008) significantly predicted the presence of MetS at 3-years. We propose a predictive model of MetS at 3 years in 244 drug-naïve FEP patients. CONCLUSION: We found that altered WC, HDL and triglycerides at baseline predicted the presence of full MetS after 3-years of initiating antipsychotic treatment. Our findings support the need for interventions to improve factors related to the physical health of FEP individuals.


Asunto(s)
Antipsicóticos , Síndrome Metabólico , Trastornos Psicóticos , Adulto , Humanos , Síndrome Metabólico/epidemiología , Antipsicóticos/efectos adversos , Estudios de Seguimiento , Estudios Longitudinales , Estudios Prospectivos , Glucemia/metabolismo , Trastornos Psicóticos/tratamiento farmacológico , Triglicéridos/uso terapéutico
15.
Artículo en Inglés | MEDLINE | ID: mdl-35144915

RESUMEN

INTRODUCTION: Childhood trauma has been reported as a risk factor for psychosis. Different types of traumatic experiences in childhood could lead to different clinical manifestations in psychotic disorders. METHODS: We studied differences in social cognition (emotion recognition and theory of mind) and clinical symptoms in a sample of 62 patients with psychosis (less than five years of illness) and childhood trauma, analysing performance by trauma type. RESULTS: Psychotic patients with a history of childhood trauma other than sexual abuse were more capable of recognizing fear as a facial emotion (especially when facial stimuli were non-degraded) than participants with a history of sexual abuse or with no history of childhood trauma (P = .008). We also found that the group that had suffered sexual abuse did not show improvement in fear recognition when exposed to clearer stimuli, although this intergroup difference did not reach statistical significance (P = .064). We have not found other differences between abuse groups, neither in clinical symptoms (PANSS factors) nor in Hinting Task scores. CONCLUSION: We have found differences in fear recognition among patients with psychotic disorders who have experienced different types of childhood trauma.


Asunto(s)
Experiencias Adversas de la Infancia , Reconocimiento Facial , Trastornos Psicóticos , Niño , Emociones , Miedo , Humanos , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/etiología , Trastornos Psicóticos/psicología
16.
Front Psychiatry ; 13: 871213, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35845463

RESUMEN

Background: Two OxRisk risk assessment tools, the Oxford Mental Illness and Suicide (OxMIS) and the Oxford Mental Illness and Violence (OxMIV), were developed and validated using national linked registries in Sweden, to assess suicide and violence risk in individuals with severe mental illness (schizophrenia-spectrum disorders and bipolar disorders). In this study, we aim to examine the feasibility and acceptability of the tools in three different clinical services. Method: We employed a two-step mixed-methods approach, by combining quantitative analyses of risk scores of 147 individual patients, and thematic analyses of qualitative data. First, 38 clinicians were asked to use OxMIS and OxMIV when conducting their routine risk assessments in patients with severe mental illness. The risk scores for each patient (which provide a probability of the outcome over 12 months) were then compared to the unstructured clinical risk assessment made by the treating clinician. Second, we carried out semi-structured interviews with the clinicians on the acceptability and utility of the tools. Thematic analysis was conducted on the qualitative data to identify common themes, in terms of the utility, accuracy, and acceptability of the tools. The investigations were undertaken in three general adult psychiatric clinics located in the cities of Barcelona and Sevilla (Spain), and Changsha (China). Results: Median risk probabilities over 12 months for OxMIS were 1.0% in the Spanish patient sample and 1.9% in the Chinese sample. For OxMIV, they were 0.7% (Spanish) and 0.8% (Chinese). In the thematic analysis, clinicians described the tools as easy to use, and thought that the risk score improved risk management. Potential additions to predictors were suggested, including family history and the patient's support network. Concordance rates of risk estimates between the tools and clinicians was high for violence (94.4%; 68/72) and moderate for suicide (50.0%; 36/72). Conclusion: Both OxMIS and OxMIV are feasible and practical in different general adult psychiatric settings. Clinicians interviewed found that both tools provide a useful structured approach to estimate the risk of suicide and violence. Risk scores from OxMIS and OxMIV can also be used to assist clinical decision-making for future management.

17.
Psychiatry Res ; 308: 114352, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34972027

RESUMEN

We present data on the incidence of admissions for first episode psychosis in a region of southern Spain. All consecutive cases of admissions to the psychiatric hospitalization unit   due to psychosis were selected. The incidence rates for first episode psychosis among immigrants and non-immigrants between two years were calculated.  Incidence rate ratio of first episode of psychosis was higher in immigrants (IRR 5.95 95% CI 3.8-9.3 p<0.001) and also in individuals from Sub-Saharan Africa (IRR: 30.09 95% CI:16.2-55.8 p<0.001). The results reflect the risk that immigrants have a greater risk of being hospitalized than non-immigrants.


Asunto(s)
Emigrantes e Inmigrantes , Trastornos Psicóticos , Hospitalización , Humanos , Incidencia , Pacientes Internos , Trastornos Psicóticos/epidemiología , España/epidemiología
18.
J Psychopathol Clin Sci ; 131(7): 808-816, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36222628

RESUMEN

Insight has been considered a core symptom of psychosis and closely related to functional outcome. However, little is known regarding the role of insight and its progression in different long-term functioning subdomains among First Episode Psychosis (FEP) patients. A total of 209 participants were followed up over a 10-year period. Latent class mixed models were used to identify trajectory classes in each of the three different insight dimensions. Multivariate analyses were performed to explore predictive value of insight dimensions and its long-term trajectories in psychosocial functioning over a 10-year follow-up period including in the analyses a complete set of baseline and follow-up measures. Three different trajectories (improvement, continued awareness, and worsening) were differentiated in each of the insight dimensions, resulting continued awareness the most common trajectory. Awareness into mental illness at baseline represented one of the main predictors of very long-term instrumental and global functioning. Moreover, enhancement/maintenance of illness awareness was significantly related to better interpersonal functioning. Early intervention programs that promote the acquisition of awareness in the very early stages of the psychotic disorder could have a relevant impact on long-term functioning in FEP patients. Insight dimensions showed mostly trait-like properties although a considerable proportion of FEP patients experienced changes in insight dimensions over the follow-up period. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Funcionamiento Psicosocial , Trastornos Psicóticos , Estudios de Seguimiento , Humanos , Trastornos Psicóticos/diagnóstico
19.
J Psychiatr Res ; 145: 361-365, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34801256

RESUMEN

The main aim of this study is to examine the association between psychosis and immigration, independent of the language barrier, drug consumption, and the social support index. The second aim is to explore the clinical and demographic characteristics of the immigrants in the catchment area, compared with the native Spanish population suffering from psychosis. All consecutive patients admitted to a hospital in Spain during 2018 and 2019 (n = 1484) were identified through the hospital's clinical records. The general representative sample (n=1484) was divided into two groups: immigrants (n=131) and non-immigrants (n=1353). Demographic, clinical, and social variables were then obtained and included in a logistic regression model. A subsample with all consecutive cases with psychosis (93 immigrants and 543 no immigrants) was also analysed to describe the diagnosis and evolution after admission. Our results show that there is higher significant prevalence of admissions due to psychosis in the immigrant population than in the non-immigrant population. This association is prominent in the population of Sub-Saharans, and is independent of cannabis use, a low social support index, or a language barrier. Understanding the specificities not only in the social context of this population but also the clinical needs is determinant for being able to shape the therapeutic intervention.


Asunto(s)
Cannabis , Emigrantes e Inmigrantes , Trastornos Psicóticos , Barreras de Comunicación , Emigración e Inmigración , Humanos , Trastornos Psicóticos/epidemiología , España/epidemiología
20.
Schizophr Res ; 246: 277-285, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35878542

RESUMEN

BACKGROUND: Few investigations have been carried out on metabolic syndrome in antipsychotic- naïve patients with schizophrenia. METHODS: Our primary objective was to compare the prevalence of Metabolic Syndrome (MetS), as defined by the National Cholesterol Education Program, Adult Treatment Panel III in 2001 (NCEP-ATP III), between a Spanish cohort of 303 drug-naïve patients with a first episode of psychosis (FEP) without any previous cardiovascular condition, and 153 healthy individuals. RESULTS: Participants included 303 patients with FEP (M:F 53:46) and 153 control subjects (M:F 56:43). The mean and standard deviation ages were 31(9.38) and 29 (7.57) years in the study and control groups respectively (F = 4.09; p = 0.93). We found that the prevalence of MetS in drug-naïve patients with FEP (5.6 %) was similar to the prevalence of MetS in age-sex matched controls (5.12 %). However, 60.7 % of patients with FEP met at least one of the five MetS components, while among the control subjects only 36.5 % met at least one component. Additionally, we found that other factors not included among the operational definition of MetS, but still important in cardiovascular risk, were also altered. CONCLUSION: FEP patients have a greater risk of presenting at least one altered MetS component than healthy controls which could indicate the need of development of screening methods detecting cardiovascular risk. Likewise, gender differences in metabolic components such as waist circumference, which is a predictor of cardiovascular events have been found. Similarly, research should focus on metabolic risk predictors that include not only MetS, but also specific parameters for the early psychosis population.


Asunto(s)
Antipsicóticos , Síndrome Metabólico , Trastornos Psicóticos , Adulto , Antipsicóticos/uso terapéutico , Humanos , Síndrome Metabólico/diagnóstico , Síndrome Metabólico/epidemiología , Prevalencia , Trastornos Psicóticos/epidemiología , Factores de Riesgo , Circunferencia de la Cintura
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