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1.
Psychol Med ; 53(15): 7265-7276, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37185055

RESUMEN

BACKGROUND: Tobacco is a highly prevalent substance of abuse in patients with psychosis. Previous studies have reported an association between tobacco use and schizophrenia. The aim of this study was to analyze the relationship between tobacco use and first-episode psychosis (FEP), age at onset of psychosis, and specific diagnosis of psychosis. METHODS: The sample consisted of 1105 FEP patients and 1355 controls from the European Network of National Schizophrenia Networks Studying Gene-Environment Interactions (EU-GEI) study. We assessed substance use with the Tobacco and Alcohol Questionnaire and performed a series of regression analyses using case-control status, age of onset of psychosis, and diagnosis as outcomes and tobacco use and frequency of tobacco use as predictors. Analyses were adjusted for sociodemographic characteristics, alcohol, and cannabis use. RESULTS: After controlling for cannabis use, FEP patients were 2.6 times more likely to use tobacco [p ⩽ 0.001; adjusted odds ratio (AOR) 2.6; 95% confidence interval (CI) [2.1-3.2]] and 1.7 times more likely to smoke 20 or more cigarettes a day (p = 0.003; AOR 1.7; 95% CI [1.2-2.4]) than controls. Tobacco use was associated with an earlier age at psychosis onset (ß = -2.3; p ⩽ 0.001; 95% CI [-3.7 to -0.9]) and was 1.3 times more frequent in FEP patients with a diagnosis of schizophrenia than in other diagnoses of psychosis (AOR 1.3; 95% CI [1.0-1.8]); however, these results were no longer significant after controlling for cannabis use. CONCLUSIONS: Tobacco and heavy-tobacco use are associated with increased odds of FEP. These findings further support the relevance of tobacco prevention in young populations.


Asunto(s)
Cannabis , Trastornos Psicóticos , Esquizofrenia , Trastornos Relacionados con Sustancias , Humanos , Trastornos Psicóticos/epidemiología , Trastornos Psicóticos/diagnóstico , Esquizofrenia/epidemiología , Uso de Tabaco/epidemiología , Cannabis/efectos adversos
2.
Eur Child Adolesc Psychiatry ; 31(2): 229-238, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-33320300

RESUMEN

Suicide is one of the leading causes of death in adolescents and help-seeking behaviour for suicidal behaviour is low. School-based screenings can identify adolescents at risk for suicidal behaviour and might have the potential to facilitate service use and reduce suicidal behaviour. The aim of this study was to assess associations of a two-stage school-based screening with service use and suicidality in adolescents (aged 15 ± 0.9 years) from 11 European countries after one year. Students participating in the 'Saving and Empowering Young Lives in Europe' (SEYLE) study completed a self-report questionnaire including items on suicidal behaviour. Those screening positive for current suicidality (first screening stage) were invited to an interview with a mental health professional (second stage) who referred them for treatment, if necessary. At 12-month follow-up, students completed the same self-report questionnaire including questions on service use within the past year. Of the N = 12,395 SEYLE participants, 516 (4.2%) screened positive for current suicidality and were invited to the interview. Of these, 362 completed the 12-month follow-up with 136 (37.6%) self-selecting to attend the interview (screening completers). The majority of both screening completers (81.9%) and non-completers (91.6%) had not received professional treatment within one year, with completers being slightly more likely to receive it (χ2(1) = 8.948, V = 0.157, p ≤ 0.01). Screening completion was associated with higher service use (OR 2.695, se 1.017, p ≤ 0.01) and lower suicidality at follow-up (OR 0.505, se 0.114, p ≤ 0.01) after controlling for potential confounders. This school-based screening offered limited evidence for the improvement of service use for suicidality. Similar future programmes might improve interview attendance rate and address adolescents' barriers to care.


Asunto(s)
Ideación Suicida , Prevención del Suicidio , Adolescente , Humanos , Salud Mental , Factores de Riesgo , Estudiantes , Encuestas y Cuestionarios
3.
Psychol Med ; 50(16): 2702-2710, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-31637990

RESUMEN

BACKGROUND: Social cognition has been associated with functional outcome in patients with first episode psychosis (FEP). Social cognition has also been associated with neurocognition and cognitive reserve. Although cognitive reserve, neurocognitive functioning, social cognition, and functional outcome are related, the direction of their associations is not clear. Therefore, the main aim of this study was to analyze the influence of social cognition as a mediator between cognitive reserve and cognitive domains on functioning in FEP both at baseline and at 2 years. METHODS: The sample of the study was composed of 282 FEP patients followed up for 2 years. To analyze whether social cognition mediates the influence of cognitive reserve and cognitive domains on functioning, a path analysis was performed. The statistical significance of any mediation effects was evaluated by bootstrap analysis. RESULTS: At baseline, as neither cognitive reserve nor the cognitive domains studied were related to functioning, the conditions for mediation were not satisfied. Nevertheless, at 2 years of follow-up, social cognition acted as a mediator between cognitive reserve and functioning. Likewise, social cognition was a mediator between verbal memory and functional outcome. The results of the bootstrap analysis confirmed these significant mediations (95% bootstrapped CI (-10.215 to -0.337) and (-4.731 to -0.605) respectively). CONCLUSIONS: Cognitive reserve and neurocognition are related to functioning, and social cognition mediates in this relationship.


Asunto(s)
Reserva Cognitiva , Funcionamiento Psicosocial , Trastornos Psicóticos/psicología , Cognición Social , Adolescente , Adulto , Femenino , Humanos , Modelos Lineales , Masculino , Análisis de Mediación , Pruebas Neuropsicológicas , Escalas de Valoración Psiquiátrica , Trastornos Psicóticos/diagnóstico , Adulto Joven
4.
Acta Psychiatr Scand ; 141(6): 541-552, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31746462

RESUMEN

AIMS: Here, we present a clustering strategy to identify phenotypes of antipsychotic (AP) response by using longitudinal data from patients presenting first-episode psychosis (FEP). METHOD: One hundred and ninety FEP with complete data were selected from the PEPs project. The efficacy was assessed using total PANSS, and adverse effects using total UKU, during one-year follow-up. We used the Klm3D method to cluster longitudinal data. RESULTS: We identified four clusters: cluster A, drug not toxic and beneficial; cluster B, drug beneficial but toxic; cluster C, drug neither toxic nor beneficial; and cluster D, drug toxic and not beneficial. These groups significantly differ in baseline demographics, clinical, and neuropsychological characteristics (PAS, total PANSS, DUP, insight, pIQ, age of onset, cocaine use and family history of mental illness). CONCLUSIONS: The results presented here allow the identification of phenotypes of AP response that differ in well-known simple and classic clinical variables opening the door to clinical prediction and application of personalized medicine.


Asunto(s)
Antipsicóticos/uso terapéutico , Fenotipo , Medicina de Precisión , Trastornos Psicóticos/tratamiento farmacológico , Trastornos Psicóticos/psicología , Estudios de Cohortes , Femenino , Humanos , Masculino
5.
J Neural Transm (Vienna) ; 126(1): 95-99, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-29728861

RESUMEN

Clinical utility of commercial multi-gene pharmacogenetic tests in depression is starting to be studied with some promising results on efficacy and tolerability. Among the next steps is the definition of the patient profile that is most likely to benefit from testing. Here we present a reanalysis of data from the AB-GEN randomized clinical trial showing that clinical utility of pharmacogenetic testing can be markedly influenced by patient characteristics such as age, baseline severity and duration of current depressive episode.Trial registration ClinicalTrials.gov NCT02529462.


Asunto(s)
Antidepresivos/uso terapéutico , Trastorno Depresivo Mayor/tratamiento farmacológico , Evaluación de Resultado en la Atención de Salud , Pruebas de Farmacogenómica/normas , Adulto , Factores de Edad , Anciano , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Índice de Severidad de la Enfermedad , Método Simple Ciego , Factores de Tiempo
6.
Acta Psychiatr Scand ; 140(3): 283-290, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31323113

RESUMEN

OBJECTIVE: Antipsychotic-induced weight gain (AiWG) is a debilitating adverse effect of most antipsychotics. First-episode psychosis patients are particularly vulnerable to the detrimental consequences of AiWG. Amisulpride has good efficacy and tolerability. We here aimed to identify the phenotypic factors associated with amisulpride-induced weight gain in first-episode psychosis patients. METHOD: Data were collected from the Optimization of Treatment and Management of Schizophrenia in Europe trial. Multivariable regression models with various phenotypic variables (N = 305) were performed with absolute AiWG and clinically relevant AiWG (≥7% AiWG) as outcomes. RESULTS: Four weeks of amisulpride treatment increased body weight from 69.7 to 72.4 kg (P < 0.001). In the regression model of absolute AiWG, unemployment (ß = 0.94, P = 0.016), younger age (ß = -0.07, P = 0.031) and absence of current comorbid major depression disorder (ß = -1.61, P = 0.034) were positively associated with absolute AiWG. In the regression model of clinically relevant AiWG, unemployment (OR = 2.83, P = 0.001), schizophreniform disorder (OR = 2.00, P = 0.025) and low baseline weight (OR = 0.97, P = 0.032) increased the likelihood of clinically relevant AiWG. CONCLUSIONS: Clinicians prescribing amisulpride should consider the relatively high susceptibility to AiWG in unemployed first-episode patients with psychosis, in particular young subjects with a diagnosis of schizophreniform disorder. We advise to carefully monitor these patients and, when needed, implement weight-reducing strategies.


Asunto(s)
Amisulprida/farmacología , Antipsicóticos/farmacología , Trastornos Psicóticos/tratamiento farmacológico , Esquizofrenia/tratamiento farmacológico , Aumento de Peso/efectos de los fármacos , Adulto , Factores de Edad , Amisulprida/administración & dosificación , Antipsicóticos/administración & dosificación , Estudios de Cohortes , Europa (Continente)/epidemiología , Femenino , Humanos , Masculino , Fenotipo , Trastornos Psicóticos/epidemiología , Esquizofrenia/epidemiología , Desempleo/estadística & datos numéricos , Adulto Joven
7.
Eur Child Adolesc Psychiatry ; 26(11): 1319-1329, 2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-28386649

RESUMEN

Early onset and long-term smoking are associated with physical and psychological health problems. The aim of the presented analysis was to investigate risk and influencing factors for different smoking status in a big sample of European adolescents. In the context of the "saving and empowering young lives in Europe" (SEYLE) study we surveyed 12,328 adolescents at the age of 13-17 from 11 countries. The survey took place in a school-based context using a questionnaire. Overall 58% reported the onset of ever-smoking under the age of 14 and 30.9% smoke on a daily basis. Multinomial logistic regression model showed significant positive associations between adolescent smoking and internalizing problems (suicidal behavior, direct self-injurious behavior, anxiety), externalizing problems (conduct problems, hyperactivity, substance consumption) and family problems (parental substance consumption, broken home). Our data show that smoking among adolescents is still a major public health problem and adolescents who smoke are at higher risk for mental problems. Further, adolescent smoking is associated with broken home families and parental behaviors. Therefore, early preventive measures are necessary not only for adolescents, but also for their parents.


Asunto(s)
Fumar/efectos adversos , Adolescente , Etnicidad , Europa (Continente) , Femenino , Humanos , Masculino , Encuestas y Cuestionarios
8.
Psychol Med ; 46(10): 2133-44, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27055381

RESUMEN

BACKGROUND: Cognitive deficits are present from the onset of psychosis and are considered a core feature of the disorder. Increasing evidence suggests that cognitive function is associated with inflammatory processes. This study evaluated the association between cognition and inflammatory biomarkers in first-episode psychosis (FEP), in order to identify cognitive phenotypes from inflammatory expression profiles. METHOD: A case-control study of 92 FEP patients and 80 matched controls was used. Neurocognitive assessment, including verbal ability, sustained attention, verbal memory, working memory and executive function, was performed. The expression of pro- and anti-inflammatory mediators of the main intracellular inflammatory pathway was measured in peripheral blood mononuclear cells and plasma. RESULTS: FEP patients performed worse in all cognitive domains compared to controls and had higher expression of pro-inflammatory mediators and lower expression of anti-inflammatory mediators. In the FEP group, cognition and psychopathology were associated with inflammation. Hierarchical regression analysis showed that association between the anti-inflammatory prostaglandin 15d-PGJ2 and sustained attention on one hand, and COX-2 expression and executive function on the other, were statistically significant. CONCLUSIONS: Our study provides evidence for an association between anti-inflammatory biomarkers and cognition in FEP. The identification of a subgroup of patients based on these measures could be useful to guide treatment programmes by providing tools to select a personalized treatment approach, but longitudinal studies are needed before. In the future, establishment of biomarkers linked to cognition would be useful to monitor the course of cognitive impairment, but substantially more data will be required. Determination of IκBα, the inhibitory protein of the pro-inflammatory transcription factor NFκB, could be useful in early phases to assess clinical severity.


Asunto(s)
Disfunción Cognitiva , Ciclooxigenasa 2/metabolismo , Función Ejecutiva/fisiología , Inflamación , Prostaglandina D2/análogos & derivados , Trastornos Psicóticos , Adolescente , Adulto , Estudios de Casos y Controles , Niño , Disfunción Cognitiva/inmunología , Disfunción Cognitiva/fisiopatología , Femenino , Humanos , Inflamación/inmunología , Inflamación/fisiopatología , Masculino , Prostaglandina D2/metabolismo , Trastornos Psicóticos/inmunología , Trastornos Psicóticos/fisiopatología , Adulto Joven
9.
Acta Psychiatr Scand ; 133(4): 266-76, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26726104

RESUMEN

OBJECTIVE: Our aim was to analyse sociodemographic and clinical differences between non-suicidal (NS) bipolar patients (BP), BP reporting only suicidal ideation (SI) and BP suicide attempters according to Columbia-Suicide Severity Rating Scale (C-SRSS) criteria. Secondarily, we also investigated whether the C-SRSS Intensity Scale was associated with emergence of suicidal behaviour (SB). METHOD: A total of 215 euthymic bipolar out-patients were recruited. Semistructured interviews including the C-SRSS were used to assess sociodemographic and clinical data. Patients were grouped according to C-SRSS criteria: patients who scored ≤1 on the Severity Scale were classified as NS. The remaining patients were grouped into two groups: 'patients with history of SI' and 'patients with history of SI and SB' according to whether they did or did not have a past actual suicide attempt respectively. RESULTS: Patients from the three groups differed in illness onset, diagnosis, number of episodes and admissions, family history, comorbidities, rapid cycling and medication, as well as level of education, functioning, impulsivity and temperamental profile. CONCLUSION: Our results suggest that increased impulsivity, higher rates of psychiatric admissions and a reported poor controllability of SI significantly increased the risk for suicidal acts among patients presenting SI.


Asunto(s)
Trastorno Bipolar/psicología , Conducta Impulsiva , Intento de Suicidio/psicología , Temperamento , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Escalas de Valoración Psiquiátrica , Estudios Retrospectivos , Ideación Suicida
10.
Acta Psychiatr Scand ; 132(2): 122-30, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25754402

RESUMEN

OBJECTIVE: High rates of smoking and nicotine dependence are associated with increased physical comorbidity and premature death in people with schizophrenia. We conducted a clinical overview to establish how smoking cessation should be promoted in practice. METHOD: Systematic clinical review of major electronic databases from inception till November 2014. RESULTS: A growing body of evidence supports pharmacological interventions to assist smoking cessation. The most promising evidence is for bupropion with several meta-analyses demonstrating its effectiveness. Currently, there is limited evidence demonstrating the effectiveness of nicotine replacement therapy (NRT) and varenicline, although this is likely to be due to the paucity of research. There are no consistent data to suggest that pharmacological interventions increase adverse events. Behavioural and psychosocial interventions also demonstrate promise, particularly when combined with pharmacotherapy. Careful monitoring of antipsychotic levels (in particular clozapine) is essential, and the promotion of physical activity may be useful to negate potential weight gain and diabetes risk following smoking cessation. CONCLUSION: Evidence from systematic reviews and meta-analyses suggests that smoking cessation interventions are effective in people with schizophrenia, although more long-term research is required. Promoting smoking cessation should be given utmost priority in clinical practice, and we offer practical strategies to facilitate this.


Asunto(s)
Promoción de la Salud/métodos , Esquizofrenia/terapia , Cese del Hábito de Fumar/métodos , Fumar/psicología , Ejercicio Físico/psicología , Humanos , Rehabilitación Psiquiátrica/métodos , Aumento de Peso
11.
Alcohol Alcohol ; 50(2): 164-72, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25557607

RESUMEN

In Europe between 30 and 50% of all liver transplantations (LTX) are done within the context of chronic end-stage alcoholic liver disease (ALD). However, post-operatively 20-25% of these patients lapse or relapse into heavy alcohol use. Thus, assessment of alcohol relapse risk before enlisting and therapeutic follow-up during and after LTX is of utmost importance. However, as yet there are enormous differences between European countries and between transplant centers, with regard to the assessment methods and criteria and the implementation of therapeutic follow-up. Only the so-called '6-month abstinence' rule is widely used. However, there are not much scientific data validating its use in predicting relapse. Thus, there is a clear need of a more homogeneous approach, which was the focus of a symposium of the European Federation of Addiction Societies during the 14th conference of the European Society for Biomedical Research on Alcoholism, 2013 (ESBRA), entitled 'Liver transplantation: A European perspective'. In a follow-up on this symposium, the authors aim to sum up the evidence of psychiatric assessment criteria and psychiatric treatment interventions relevant in the context of patient selection and patient follow-up within ALD transplantation procedures. Based upon these findings, we propose elements of a procedure that can serve as a first step toward a model of good practice regarding addiction-specialist input within the pre- and post-transplantation period.


Asunto(s)
Alcoholismo/prevención & control , Enfermedad Hepática en Estado Terminal/cirugía , Hepatopatías Alcohólicas/cirugía , Trasplante de Hígado , Alcoholismo/complicaciones , Alcoholismo/terapia , Enfermedad Hepática en Estado Terminal/etiología , Humanos , Hepatopatías Alcohólicas/etiología , Selección de Paciente , Recurrencia , Medición de Riesgo , Factores de Riesgo
12.
Compr Psychiatry ; 55(7): 1726-9, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24997648

RESUMEN

Negative symptoms prevalent in schizophrenia are associated with poor outcome. Developing new instruments to identify new treatments was highlighted at the NIMH-MATRICS Consensus Development Conference on Negative Symptoms. The new Brief Negative Symptoms scale (BNSS) demonstrated strong psychometric properties, but there is a need for validating it in non-English languages. A multi-center study was conducted to validate the Spanish version of the BNSS (BNSS-Sp) in 20 schizophrenia patients, following the original BNSS validation methodology. We found strong inter-rater, test-retest and internal consistency properties (for the total BNSS-Sp, intraclass correlation coefficient=0.97, Pearson's correlation coefficient r=0.95 (p<0.001), Cronbach's alpha=0.98).


Asunto(s)
Valor Predictivo de las Pruebas , Escalas de Valoración Psiquiátrica/estadística & datos numéricos , Esquizofrenia/diagnóstico , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Variaciones Dependientes del Observador , Psicometría , Reproducibilidad de los Resultados , España , Traducciones
13.
J Psychiatr Res ; 171: 30-37, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38241967

RESUMEN

BACKGROUND: Childhood trauma is intimately related with suicidal behaviour. Patients who have suffered childhood trauma develop impaired Reflective Functioning (RF), which refers to the capacity to understand ourselves and others in terms of intentional mental states. An improvement in RF has been associated with a reduction in suicidal attempts, but the mediating role of RF between childhood trauma and suicidal behaviour has not been addressed so far. OBJECTIVE: We aim to examine the potential mediating effect of RF among childhood trauma and suicide attempts. METHOD: We included 748 patients who had attempted suicide at least once. They were asked to complete the Reflective Functioning Questionnaire (RFQ-8), the Columbia-Suicide Severity Rating scale (CSSRS), and the Childhood Trauma Questionnaire-Short Form (CTQ-SF). We conducted linear regressions by simple mediating model to examine the role of RF in the indirect association between childhood trauma and the number of suicide attempts. RESULTS: Our results show significant indirect effects through hypo and hypermentalizing between Emotional Abuse (EA) and Sexual Abuse (SA) in childhood and the number of suicide attempts in lifetime. These results indicate that ineffective RF significantly mediates the association between childhood trauma and suicidality. CONCLUSION: This is the first study supporting the mediational role of RF in the relationship between EA and SA, and the number of suicide attempt in lifetime. These findings have important implications for reducing suicide rates and preventing future re-attempts. Further studies analysing this mediating role and focusing efforts on increasing RF-based interventions are required.


Asunto(s)
Experiencias Adversas de la Infancia , Pruebas Psicológicas , Intento de Suicidio , Humanos , Autoinforme , Ideación Suicida , Factores de Riesgo
14.
Schizophr Res ; 270: 339-348, 2024 Jul 04.
Artículo en Inglés | MEDLINE | ID: mdl-38968805

RESUMEN

INTRODUCTION: Suicidal ideation is common among individuals with first episode psychosis (FEP), with prevalence estimates up to 56.5 %. Despite its high prevalence, relatively little is known about how sociodemographic, clinical and/or developmental characteristics contribute to the experience of suicidal ideation in individuals with FEP. METHODS: In this cross-sectional study (FEP n = 551 and controls n = 857), univariate logistic regression analyses were performed to study the associations of sociodemographic, clinical, and developmental factors with suicidal ideation in individuals with FEP as well as controls. Suicidal ideation was assessed using the Community Assessment of Psychic Experiences (CAPE). In addition, multivariate logistic regression analyses were conducted based on a stepwise approach. RESULTS: In FEP, only depressive symptoms remained significantly associated with suicidal ideation when all correlates were integrated into one model. In the multivariate model in controls, depressive symptoms, positive symptoms, and traumatic childhood experiences were significantly associated with suicidal ideation. CONCLUSIONS: This study showed that depressive symptoms are an important factor relating to suicidal ideation in individuals with FEP, over and above other clinical, sociodemographic, and developmental factors. This underscores the relevance of screening for suicidal ideation in individuals with FEP, and highlights the need for a better understanding of the diagnostic uncertainty and course of mood symptoms in early psychosis. LIMITATIONS: Cross-sectional study design, self-reported questionnaires.

15.
Eur Psychiatry ; 66(1): e23, 2023 02 03.
Artículo en Inglés | MEDLINE | ID: mdl-36734249

RESUMEN

BACKGROUND: The potential impact of the COVID-19 pandemic on suicidal behavior has generated predictions anticipating an increase in suicidal tendencies. The aim of this research is to study its influence on the incidence of hospital-treated suicide attempts throughout the year 2020 in Oviedo, Spain. METHODS: Data were collected on all patients admitted to the emergency department of Central University Hospital of Asturias in Oviedo for attempted suicide during 2020. Incidence rates were calculated for three lockdown periods. Suicide attempt trends in 2020 were compared with a non-COVID-19 year (2009) to avoid seasonal variations bias. Chi-square and Fisher's exact tests were performed. The influence of COVID-19 incidence in Oviedo was analyzed using Spearman's correlation coefficient. RESULTS: The cumulative incidence rate of attempted suicide per 100,000 person-years was 136.33 (pre-lockdown), 115.15 (lockdown), and 90.25 (post-lockdown) in adults (over 19 years old), and 43.63 (pre-lockdown), 32.72 (lockdown), and 72.72 (post-lockdown) in adolescents (10-19 years old). No association was found with COVID-19 incidence rates (Spearman's rho -0.222; p = 0.113). Comparing the years 2020 and 2009, statistically significant differences were observed in adolescents (Fisher's exact test; p = 0.024), but no differences were observed in adults (chi-square test = 3.0401; p = 0.218). CONCLUSIONS: Hospital-treated suicide rates attempted during the COVID-19 outbreak in Oviedo, Spain showed a similar trend compared with a non-COVID-19 year. In contrast, the number of adolescents hospital-treated for attempted suicide increased during lockdown, suggesting more vulnerability to COVID-19 restrictions after the initial lockdown period in this age group.


Asunto(s)
COVID-19 , Adulto , Adolescente , Humanos , Adulto Joven , Niño , COVID-19/epidemiología , Intento de Suicidio , España/epidemiología , Incidencia , Pandemias , Control de Enfermedades Transmisibles , Hospitales
16.
Acta Psychiatr Scand ; 125(3): 194-202, 2012 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21902679

RESUMEN

OBJECTIVE: The aims of this study were to test the individual association of the serotonin transporter gene (SLC6A4), the brain-derived neurotrophic factor gene (BDNF) and the GABA(A) α(6) receptor subunit gene (GABRA6) with anxiety-related traits and to explore putative gene-gene interactions in a Spanish healthy sample. METHOD: A sample of 937 individuals from the general population completed the Temperament and Character Inventory questionnaire to explore Harm Avoidance (HA) dimension; a subsample of 553 individuals also filled in the Big Five Questionnaire to explore the Neuroticism dimension. The whole sample was genotyped for the 5-HTTLPR polymorphism (SLC6A4 gene), the Val66Met polymorphism (BDNF gene) and the T1521C polymorphism (GABRA6 gene). RESULTS: Homozygous individuals for the T allele of the T1512C polymorphism presented slightly higher scores for HA than C allele carriers (F = 2.96, P = 0.019). In addition, there was a significant gene-gene interaction on HA between the 5-HTTLPR and Val66Met polymorphisms (F = 3.4, P = 0.009). CONCLUSION: GABRA6 emerges as a candidate gene involved in the variability of HA. The effect of a significant gene-gene interaction between the SLC6A4 and BDNF genes on HA could explain part of the genetic basis underlying anxiety-related traits.


Asunto(s)
Ansiedad/genética , Factor Neurotrófico Derivado del Encéfalo/genética , Receptores de GABA-A/genética , Proteínas de Transporte de Serotonina en la Membrana Plasmática/genética , Temperamento , Adulto , Femenino , Frecuencia de los Genes , Haplotipos , Humanos , Masculino , Inventario de Personalidad , Polimorfismo Genético , España
17.
Epidemiol Psychiatr Sci ; 31: e68, 2022 Sep 27.
Artículo en Inglés | MEDLINE | ID: mdl-36165168

RESUMEN

AIMS: Gene x environment (G×E) interactions, i.e. genetic modulation of the sensitivity to environmental factors and/or environmental control of the gene expression, have not been reliably established regarding aetiology of psychotic disorders. Moreover, recent studies have shown associations between the polygenic risk scores for schizophrenia (PRS-SZ) and some risk factors of psychotic disorders, challenging the traditional gene v. environment dichotomy. In the present article, we studied the role of GxE interaction between psychosocial stressors (childhood trauma, stressful life-events, self-reported discrimination experiences and low social capital) and the PRS-SZ on subclinical psychosis in a population-based sample. METHODS: Data were drawn from the EUropean network of national schizophrenia networks studying Gene-Environment Interactions (EU-GEI) study, in which subjects without psychotic disorders were included in six countries. The sample was restricted to European descendant subjects (n = 706). Subclinical dimensions of psychosis (positive, negative, and depressive) were measured by the Community Assessment of Psychic Experiences (CAPE) scale. Associations between the PRS-SZ and the psychosocial stressors were tested. For each dimension, the interactions between genes and environment were assessed using linear models and comparing explained variances of 'Genetic' models (solely fitted with PRS-SZ), 'Environmental' models (solely fitted with each environmental stressor), 'Independent' models (with PRS-SZ and each environmental factor), and 'Interaction' models (Independent models plus an interaction term between the PRS-SZ and each environmental factor). Likelihood ration tests (LRT) compared the fit of the different models. RESULTS: There were no genes-environment associations. PRS-SZ was associated with positive dimensions (ß = 0.092, R2 = 7.50%), and most psychosocial stressors were associated with all three subclinical psychotic dimensions (except social capital and positive dimension). Concerning the positive dimension, Independent models fitted better than Environmental and Genetic models. No significant GxE interaction was observed for any dimension. CONCLUSIONS: This study in subjects without psychotic disorders suggests that (i) the aetiological continuum hypothesis could concern particularly the positive dimension of subclinical psychosis, (ii) genetic and environmental factors have independent effects on the level of this positive dimension, (iii) and that interactions between genetic and individual environmental factors could not be identified in this sample.


Asunto(s)
Trastornos Psicóticos , Esquizofrenia , Interacción Gen-Ambiente , Humanos , Trastornos Psicóticos/genética , Trastornos Psicóticos/psicología , Factores de Riesgo , Esquizofrenia/genética
18.
Eur Psychiatry ; 64(1): e22, 2021 02 26.
Artículo en Inglés | MEDLINE | ID: mdl-33632347

RESUMEN

BACKGROUND: This study has two main objectives: to describe the prevalence of undetected chronic obstructive pulmonary disease (COPD) in a clinical sample of smokers with severe mental illness (SMI), and to assess the value of the Tobacco Intensive Motivational Estimated Risk tool, which informs smokers of their respiratory risk and uses brief text messages to reinforce intervention. METHOD: A multicenter, randomized, open-label, and active-controlled clinical trial, with a 12-month follow-up. Outpatients with schizophrenia (SZ) and bipolar disorder were randomized either to the experimental group-studied by spirometry and informed of their calculated lung age and degree of obstruction (if any)-or to the active control group, who followed the 5 A's intervention. RESULTS: The study sample consisted of 160 patients (71.9% SZ), 78.1% of whom completed the 12-month follow-up. Of the patients who completed the spirometry test, 23.9% showed evidence of COPD (77.8% in moderate or severe stages). TIMER was associated with a significant reduction in tobacco use at week 12 and in the long term, 21.9% of patients reduced consumption and 14.6% at least halved it. At week 48, six patients (7.3%) allocated to the experimental group achieved the seven-day smoking abstinence confirmed by CO (primary outcome in terms of efficacy), compared to three (3.8%) in the control group. CONCLUSION: In this clinical pilot trial, one in four outpatients with an SMI who smoked had undiagnosed COPD. An intensive intervention tool favors the early detection of COPD and maintains its efficacy to quit smoking, compared with the standard 5 A's intervention.


Asunto(s)
Trastornos Mentales , Enfermedad Pulmonar Obstructiva Crónica , Cese del Hábito de Fumar , Humanos , Trastornos Mentales/diagnóstico , Trastornos Mentales/epidemiología , Motivación , Enfermedad Pulmonar Obstructiva Crónica/diagnóstico , Enfermedad Pulmonar Obstructiva Crónica/epidemiología , Fumar
19.
Acta Psychiatr Scand ; 121(6): 437-45, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-19895620

RESUMEN

OBJECTIVE: To describe the impact of tobacco, alcohol and cannabis on metabolic profile and cardiovascular risk in bipolar patients. METHOD: Naturalistic, cross-sectional, multicenter Spanish study. Current use of tobacco, alcohol and cannabis was determined based on patient self-reports. Metabolic syndrome was defined using the National Health and Nutrition Examination Survey 1999-2000 and the American Heart Association/National Heart, Lung and Blood Institute criteria, and cardiovascular risk using the Framingham and the Systematic Coronary Risk Evaluation functions. RESULTS: Mean age was 46.6 years, 49% were male. Substance use: 51% tobacco, 13% alcohol and 12.5% cannabis. Patients who reported consuming any substance were significantly younger and a higher proportion was male. After controlling for confounding factors, tobacco was a risk factor for coronary heart disease (CHD) (unstandardized linear regression coefficient 3.47, 95% confidence interval 1.85-5.10). CONCLUSION: Substance use, mainly tobacco, was common in bipolar patients. Tobacco use negatively impacted CHD risk.


Asunto(s)
Trastorno Bipolar , Enfermedades Cardiovasculares , Indicadores de Salud , Síndrome Metabólico , Trastornos Relacionados con Sustancias , Adulto , Trastorno Bipolar/complicaciones , Trastorno Bipolar/metabolismo , Trastorno Bipolar/psicología , Enfermedades Cardiovasculares/complicaciones , Enfermedades Cardiovasculares/metabolismo , Estudios Transversales , Femenino , Disparidades en el Estado de Salud , Humanos , Masculino , Síndrome Metabólico/complicaciones , Síndrome Metabólico/metabolismo , Persona de Mediana Edad , Factores de Riesgo , Autoinforme , Factores Sexuales , Factores Socioeconómicos , España , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/metabolismo
20.
Eur Psychiatry ; 63(1): e82, 2020 08 24.
Artículo en Inglés | MEDLINE | ID: mdl-32829740

RESUMEN

BACKGROUND: Compulsory admission procedures of patients with mental disorders vary between countries in Europe. The Ethics Committee of the European Psychiatric Association (EPA) launched a survey on involuntary admission procedures of patients with mental disorders in 40 countries to gather information from all National Psychiatric Associations that are members of the EPA to develop recommendations for improving involuntary admission processes and promote voluntary care. METHODS: The survey focused on legislation of involuntary admissions and key actors involved in the admission procedure as well as most common reasons for involuntary admissions. RESULTS: We analyzed the survey categorical data in themes, which highlight that both medical and legal actors are involved in involuntary admission procedures. CONCLUSIONS: We conclude that legal reasons for compulsory admission should be reworded in order to remove stigmatization of the patient, that raising awareness about involuntary admission procedures and patient rights with both patients and family advocacy groups is paramount, that communication about procedures should be widely available in lay-language for the general population, and that training sessions and guidance should be available for legal and medical practitioners. Finally, people working in the field need to be constantly aware about the ethical challenges surrounding compulsory admissions.


Asunto(s)
Coerción , Internamiento Obligatorio del Enfermo Mental/ética , Internamiento Obligatorio del Enfermo Mental/legislación & jurisprudencia , Hospitalización , Trastornos Mentales , Europa (Continente) , Humanos , Encuestas y Cuestionarios
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