Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 115
Filtrar
1.
Compr Psychiatry ; 133: 152496, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38718481

RESUMO

INTRODUCTION: Childhood trauma and adversities (CTA) and aberrant salience (AS) have a pivotal role in schizophrenia development, but their interplay with psychotic symptoms remains vague. We explored the mediation performed by AS between CTA and psychotic symptomatology in schizophrenia. METHODS: We approached 241 adults suffering from schizophrenia spectrum disorders (SSDs), who have been in the unit for at least 12 consecutive months, excluding the diagnosis of dementia, and recent substance abuse disorder, and cross-sectional evaluated through the Aberrant Salience Inventory (ASI), Childhood Trauma Questionnaire Short-Form (CTQ-SF), and Positive and Negative Symptom Scale (PANSS). We tested a path-diagram where AS mediated the relationship between CTA and psychosis, after verifying each measure one-dimensionality through confirmatory factor analysis. RESULTS: The final sample comprised 222 patients (36.9% female), with a mean age of 42.4 (± 13.3) years and an average antipsychotic dose of 453.6 (± 184.2) mg/day (chlorpromazine equivalents). The mean duration of untreated psychosis was 1.8 (± 2.0) years while the mean onset age was 23.9 (± 8.2) years. Significant paths were found from emotional abuse to ASI total score (ß = 0.39; p < .001) and from ASI total score to PANSS positive (ß = 0.17; p = .019). Finally, a statistically significant indirect association was found from emotional abuse to PANSS positive mediated by ASI total score (ß = 0.06; p = .041; CI 95% [0.01, 0.13]). CONCLUSION: Emotional abuse has an AS-mediated effect on positive psychotic symptomatology. AS evaluation could allow a better characterization of psychosis as well as explain the presence of positive symptoms in adults with SSDs who experienced CTA.


Assuntos
Abuso Emocional , Transtornos Psicóticos , Esquizofrenia , Psicologia do Esquizofrênico , Humanos , Feminino , Masculino , Adulto , Esquizofrenia/diagnóstico , Esquizofrenia/fisiopatologia , Pessoa de Meia-Idade , Estudos Transversais , Transtornos Psicóticos/psicologia , Transtornos Psicóticos/diagnóstico , Abuso Emocional/psicologia , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários , Experiências Adversas da Infância/psicologia
2.
Eur Eat Disord Rev ; 32(1): 148-160, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37676995

RESUMO

OBJECTIVE: Evidence suggests reduced sensitivity to pain due to high pain threshold in anorexia and bulimia nervosa and a possible role of depression, alexithymia and interoceptive awareness on pain experience. This study examined whether self-report and real-time evoked pain experience were mediated by depression, alexithymia and interoceptive awareness in a comprehensive sample of patients with eating disorders (ED). METHOD: 145 participants (90 ED, 55 healthy controls (HC)) underwent a real-time evoked examination of pain and completed self-report questionnaires for pain (Pain Detect Questionnaire (PD-Q), PD-Q VAS, Leeds Assessment of Neuropathic Symptoms and Signs), depression (BDI-II), interoceptive awareness Multidimensional Assessment of Interoceptive Awareness (MAIA), and alexithymia (TAS-20). Three mediation models, with ED diagnosis as independent variable, and BDI, MAIA and TAS-20 as mediators, were tested. RESULTS: Participants with ED and HC exhibited similar pain type and intensity (self-report and real-time). Eating disorders diagnosis was associated with lower self-report pain intensity and non-neuropathic like pain experience (model 1-2). Depressive symptoms partially (model 1-2) or fully (model 3) mediated the association between ED diagnosis and pain experience, alone (model 1) or via alexithymia (model 3). Interoceptive awareness did not influence pain symptomatology. DISCUSSION: ED diagnosis is associated with non-neuropathic and lower pain experience. However, concurrent depression and alexithymia are associated with higher pain symptoms and neuropathic features. These results could inform clinicians about the influence of psychopathology on pain experience in ED.


Assuntos
Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Sintomas Afetivos/complicações , Sintomas Afetivos/diagnóstico , Depressão , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Dor
3.
Eur Arch Psychiatry Clin Neurosci ; 273(7): 1567-1578, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36580106

RESUMO

Evidence regarding effectiveness and safety of clozapine once- vs. multiple-daily dosing is limited. We compared demographic and clinical parameters between patients with once- vs. multiple-daily dosing in the Department of Psychiatry and Psychotherapy, University of Regensburg, Germany (AGATE dataset), and the Department of Psychiatry, Lausanne University Hospital, Switzerland, using non-parametric tests. Effectiveness and safety outcomes were available in the AGATE dataset. We performed a systematic review in PubMed/Embase until February 2022, meta-analyzing studies comparing clozapine once- vs. multiple-daily-dosing. We estimated a pooled odds ratio for adverse drug-induced reactions (ADRs) and meta-analyzed differences regarding clinical symptom severity, age, percentage males, smokers, clozapine dose, and co-medications between patients receiving once- vs. multiple-daily dosing. Study quality was assessed using the Newcastle-Ottawa-Scale. Of 1494 and 174 patients included in AGATE and Lausanne datasets, clozapine was prescribed multiple-daily in 74.8% and 67.8%, respectively. In the AGATE cohort, no differences were reported for the clinical symptoms severity or ADR rate (p > 0.05). Meta-analyzing eight cohorts with a total of 2810 clozapine-treated individuals, we found more severe clinical symptoms (p = 0.036), increased ADR risk (p = 0.01), higher clozapine doses (p < 0.001), more frequent co-medication with other antipsychotics (p < 0.001), benzodiazepines (p < 0.001), anticholinergics (p = 0.039), and laxatives (p < 0.001) in patients on multiple- vs. once-daily dosing. Of six studies, five were rated as good, and one as poor quality. Patients responding less well to clozapine may be prescribed higher doses multiple-daily, also treated with polypharmacy, potentially underlying worse safety outcomes. Patient preferences and adherence should be considered during regimen selection.


Assuntos
Antipsicóticos , Clozapina , Masculino , Humanos , Clozapina/efeitos adversos , Estudos Transversais , Antipsicóticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Polimedicação
4.
Appetite ; 190: 107037, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37714336

RESUMO

Food addiction (FA) has been associated with binge eating disorder (BED) and obesity at varying levels of severity and treatment outcomes. Despite much debate and scientific interest in FA, the mechanisms that underlie its co-occurrence with both conditions are not yet well understood. In order to understand this relationship, this study explores FA in a clinical sample of individuals with BED and obesity using network analysis (NA). A total of 303 patients (151 with BED and 152 with obesity) completed a battery of tests that investigated eating psychopathology, eating behaviours, emotional dysregulation, depression and FA. Two different NAs were conducted to investigate the interaction between these variables and FA. The BED and obesity groups were comparable in age (38 ± 14 vs. 42 ± 13 years), body mass index (38.8 ± 8.5 vs 42.4 ± 7.8), sex and demographics. According to the expected influence values, binge eating severity and depression were identified as the central nodes in both networks. In the BED group, binge eating severity was the central node and showed strong connections to both FA and grazing. In contrast, in the obesity group, depression was the central node, but its connections were weak, with only marginal associations to FA. These results suggest that FA represents an important and distinct construct of the two populations. In patients with BED, FA is intimately connected to other loss-of-control-related eating behaviours, such as binge eating and grazing. Conversely, in those with obesity, depression explains the relationship of FA with pathological eating behaviours. The presence of FA seems to be a distinguishing characteristic in the psychopathology of patients suffering from obesity with and without BED, and this could have implications for the prevention, treatment and management of these disorders.


Assuntos
Transtorno da Compulsão Alimentar , Bulimia , Dependência de Alimentos , Humanos , Transtorno da Compulsão Alimentar/psicologia , Dependência de Alimentos/psicologia , Obesidade/psicologia , Comportamento Alimentar/psicologia
5.
J Shoulder Elbow Surg ; 32(9): 1953-1959, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37003425

RESUMO

BACKGROUND: Despite the high prevalence, there is no consensus for postsurgical management after rotator cuff repair. We aimed to assess the impact of psychological well-being on patients who underwent rotator cuff repair. We also investigated correlations and possible predictors between patient demographics and adherence to the use of the shoulder brace and outcomes in terms of shoulder functionality and quality of life. METHODS: We conducted a retrospective study with prospective data collection enrolling 120 consecutive patients who underwent shoulder arthroscopy for rotator cuff tear repair. Each patient was clinically evaluated after a mean follow-up of 24.2 (±9.8) months using (1) the Disability of the Arm, Shoulder and Hand (DASH) scale, (2) the Hospital Anxiety and Depression Scale (HADS), (3) the Rotator Cuff Quality of Life (RC-QoL), (4) the visual analog scale, and (5) the Medical Adherence Measure. RESULTS: The final sample consisted of 100 patients (45 females, 45%) averaging 60.9 (±8.5) years. The average brace wearing time was 3.4 (±0.6) weeks, with an adherence superior to 80% in 84% of cases, and 96% of patients were living with family members. The mean postoperative DASH scores were 20.1 (±16.7), 23.4 (±25), and 18.9 (±21.5) for the general, work, and sport sections, respectively. The mean Medical Adherence Measure score reached 72.5 (±14.2) points, and the RC-QoL mean score was 30.4% (±20.5). The Hospital Anxiety and Depression Scale-Anxiety and Hospital Anxiety and Depression Scale-Depression scores' continuous mean values were 5.1 (±3.4) and 3.9 (±3.6), respectively. The DASH, Hospital Anxiety and Depression Scale-Anxiety, Hospital Anxiety and Depression Scale-Depression, and RC-QoL scores directly correlated with each other, and all these questionnaires directly correlated with the visual analog scale scores. Moreover, we found a direct correlation (r = 0.204, P = .033) between the female sex and adherence to the brace and a direct correlation (r = 0.242, P = .015) between adherence to the brace and the number of weeks it was worn according to the medical recommendation. A correlation between lower educational qualifications and poorer outcomes was found. No correlation emerged between adherence to the brace and functional results. According to the regression analysis, diabetes was found to be a predictor of worse postoperative DASH scores (ß = 0.245, P = 0.28). CONCLUSION: A lower perceived quality of life was associated with worse functional results, anxiety and depression symptoms, and pain after rotator cuff repair surgery. The adherence to the use of the shoulder brace was associated with the female sex and a longer prognosis, but no correlation emerged between adherence to the brace and functional outcomes.


Assuntos
Lesões do Manguito Rotador , Manguito Rotador , Humanos , Feminino , Manguito Rotador/cirurgia , Qualidade de Vida/psicologia , Estudos Retrospectivos , Artroscopia , Resultado do Tratamento
6.
Bipolar Disord ; 24(3): 264-274, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34783413

RESUMO

OBJECTIVES: Although lithium renal effects have been extensively investigated, prevalence rates of chronic kidney disease (CKD) in lithium-treated patients vary. Our aim was to provide prevalence estimates and related moderators. METHODS: We performed a systematic review in PubMed/Embase until November 01, 2021, conducting a random effects meta-analysis of studies evaluating CKD prevalence rates in lithium-treated patients calculating overall prevalence ±95% confidence intervals (CIs). Meta-regression analyses included sex, age, body mass index, smoking, hypertension, diabetes, cardiovascular disease, lithium-treatment dose, duration, and blood levels. Subgroup analyses included sample size, diagnoses, and study design. Pooled odds ratios (OR) were estimated for studies including patients receiving nonlithium treatment. Study quality was assessed using the Newcastle-Ottawa scale. RESULTS: Five, nine, and six trials were rated as high, fair, and low quality, respectively. In 20 studies (n = 25,907 patients), we estimated an overall prevalence of 25.5% (95% CI = 19.8-32.2) of impaired kidney function; despite lack of differences (p = 0.18), prevalence rates were higher in elderly samples than mixed samples of elderly and nonelderly (35.6%, 95% CI = 21.4-52.9, k = 2, n = 3,161 vs. 25.1%, 95% CI = 19.1-31.3, k = 18, n = 22,746). Prevalence rates were associated with longer lithium treatment duration (p = 0.04). Cross-sectional studies provided lower rates than retrospective studies (14.5%, 95% CI = 13.5-15.5, k = 6, n = 4,758 vs. 29.5%, 95% CI = 22.1-38.0, k = 12, n = 17,988, p < 0.001). Compared with 722,529 patients receiving nonlithium treatment, the OR of impaired kidney function in 14,187 lithium-treated patients was 2.09 (95% CI = 1.24-3.51, k = 8, p = 0.005). CONCLUSIONS: One-fourth of patients receiving long-term lithium may develop impaired kidney function, although research suffers from substantial heterogeneity between studies. This risk may be twofold higher compared with nonlithium treatment and may increase for a longer lithium treatment duration.


Assuntos
Transtorno Bipolar , Insuficiência Renal Crônica , Idoso , Transtorno Bipolar/induzido quimicamente , Transtorno Bipolar/tratamento farmacológico , Transtorno Bipolar/epidemiologia , Estudos Transversais , Humanos , Rim , Lítio/efeitos adversos , Compostos de Lítio/efeitos adversos , Prevalência , Insuficiência Renal Crônica/induzido quimicamente , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/epidemiologia , Estudos Retrospectivos
7.
Aust N Z J Psychiatry ; 56(10): 1287-1294, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-34784772

RESUMO

OBJECTIVE: Self-reports or patient-reported outcome measures are seldom used in psychosis due to concerns about the ability of patients to accurately report their symptomatology, particularly in cases of low awareness of illness. The aim of this study was to assess the effect of insight on the accuracy of self-reported psychotic symptoms using a computerized adaptive testing tool (CAT-Psychosis). METHODS: A secondary analysis of data drawn from the CAT-Psychosis development and validation study was performed. The Brief Psychiatric Rating Scale and the Scale of Unawareness of Mental Disorders were administered by clinicians. Patients completed the self-reported version of the CAT-Psychosis. Patients were median-split regarding their insight level to compare the correlation between the two psychosis severity measures. A subgroup sensitivity analysis was performed only on patients with schizophrenia spectrum disorders. RESULTS: A total of 159 patients with a psychotic disorder who completed both CAT-Psychosis and Scale of Unawareness of Mental Disorders were included. For the whole sample, CAT-Psychosis scores showed convergent validity with Brief Psychiatric Rating Scale ratings (r = 0.517, 95% confidence interval = [0.392, 0.622], p < 0.001). Insight was found to moderate this correlation (ß = -0.511, p = 0.005), yet agreement between both measures remained statistically significant for both high (r = 0.621, 95% confidence interval = [0.476, 0.733], p < 0.001) and low insight patients (r = 0.408, 95% confidence interval = [0.187, 0.589], p < 0.001), while psychosis severity was comparable between these groups (for Brief Psychiatric Rating Scale: U = 3057, z = -0.129, p = 0.897; disorganization: U = 2986.5, z = -0.274, p = 0.784 and for CAT-Psychosis: U = 2800.5, z = -1.022, p = 0.307). Subgroup of patients with schizophrenia spectrum disorders showed very similar results. CONCLUSIONS: Insight moderates the correlation between self-reported and clinician-rated severity of psychosis, yet CAT-Psychosis remains valid in patients with both high and low awareness of illness.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Conscientização , Humanos , Escalas de Graduação Psiquiátrica , Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/psicologia , Esquizofrenia/diagnóstico , Autoavaliação (Psicologia)
8.
Ann Gen Psychiatry ; 21(1): 25, 2022 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-35786401

RESUMO

BACKGROUND: Aberrant salience is a well-known construct associated with the development and maintenance of psychotic symptoms in schizophrenia. However, only a few studies have investigated aberrance salience as a trait, with no study investigating the association between the five aberrant salience domains and psychotic symptoms. We aimed to explore the role of aberrant salience and its domains on psychotic dimensions in both clinically remitted and non-remitted patients. METHODS: A sample of 102 patients diagnosed with schizophrenia spectrum disorders was divided according to the Positive and Negative Syndrome Scale (PANSS) remission criteria into two groups: remitted and non-remitted. Differences regarding psychotic symptomatology assessed by the PANSS and aberrant salience measured by the Aberrant Salience Inventory (ASI) were explored. Finally, a correlation analysis between the PANSS and the ASI was run. RESULTS: Significantly higher ASI scores were evident among non-remitted patients. Positive symptoms (i.e. delusions, conceptual disorganization, and hallucinatory behaviour) and general psychopathology (i.e. postural mannerisms, unusual thought content) were correlated to the aberrant salience subscales 'sharpening of senses', 'heightened emotionality' and 'heightened cognition' and with the ASI total score. Significant correlations emerged between negative symptoms (blunted affect and social withdrawal) and 'heightened cognition'. Finally, lack of spontaneity of conversation was related to the subscales 'heightened emotionality' and 'heightened cognition', as well as to the ASI total score. CONCLUSIONS: These preliminary results support the hypothesis of an association between aberrant salience and psychotic symptoms in schizophrenia. Further research is needed, especially into the mechanisms underlying salience processing, in addition to social and environmental factors and cognitive variables.

9.
Ann Gen Psychiatry ; 21(1): 18, 2022 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-35701763

RESUMO

Grief is the physical or mental suffering experienced after a major loss, usually the death of a loved one. It is a universal experience, but sociocultural factors, such as cultural or ethnic identity and religious beliefs predict and shape the expression of grief. The circumstances under which people are experiencing grief during the coronavirus outbreak have adversely affected the grieving process. Unexpected deaths, social distancing rules and visitor restrictions in healthcare facilities have posed a heavier burden on the loss and have heightened the risk of grievers experiencing complicated or persistent grief. This concern led us, as early career psychiatrists (ECPs) from 14 different countries connected by the Early Career Psychiatrists Section of the World Psychiatric Association (WPA), to share our country-specific experiences on the mourning, grief tradition, and burial rites during the COVID-19 pandemic. In this paper, we discuss our experiences, similarities and differences with relation to the: 'Effect of the pandemic on mourning', 'Restrictions and Guideline on burial rites due to the pandemic', 'Effect of the pandemic on social support' and 'Role of media and telecommunication on mourning practices and burial rites'. We conclude that while telecommunication means have attempted to bridge the gap and provide some form of social connectedness, the total and global effect of the pandemic is yet to be fully seen and understood.

10.
Eat Weight Disord ; 27(6): 2143-2154, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35092002

RESUMO

INTRODUCTION: Obesity is a major health problem with an increasing risk of mortality, associated with comorbidities and high rates of dropout. Research demonstrated that pathological eating behaviors could help to phenotype obese patients thus tailoring clinical interventions. Therefore, our aim was to develop (study 1), validate (study 2), and test in a clinical setting (study 3) the Eating Behaviors Assessment for Obesity (EBA-O). METHOD: Study 1 included the exploratory factor analysis (EFA) and McDonald's ω in a general population sample (N = 471). Study 2 foresaw the confirmatory factor analysis (CFA) and convergent validity in 169 participants with obesity. Study 3 tested the capability of the EBA-O to characterize eating behaviors in a clinical sample of 74 patients with obesity. RESULTS: Study 1. EFA identified five factors (i.e., food addiction, night eating, binge eating, sweet eating, and prandial hyperphagia), explaining 68.3% of the variance. The final EBA-O consisted of 18 items. McDonald's ω ranged between 0.80 (hyperphagia) and 0.92 (binge eating), indicating very good reliability. STUDY 2: A second-order five-factor model, through CFA, showed adequate fit: relative chi-square (χ2/df) = 1.95, CFI = 0.93, TLI = 0.92, RMSEA = 0.075, and SRMR = 0.06, thus suggesting the appropriateness of the EBA-O model. Significant correlations with psychopathological questionnaires demonstrated the convergent validity. Study 3. Significant associations between EBA-O factors and emotional-related eating behaviors emerged. CONCLUSION: The EBA-O demonstrated to be a reliable and easy-to-use clinical tool to identify pathological eating behaviors in obesity, particularly useful for non-experts in eating disorders. LEVEL OF EVIDENCE: Level V, descriptive research.


Assuntos
Comportamento Alimentar , Obesidade , Bulimia , Análise Fatorial , Dependência de Alimentos , Humanos , Hiperfagia , Obesidade/diagnóstico , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários
11.
Psychiatr Danub ; 34(2): 374-376, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35772161

RESUMO

COVID-19 was accompanied with the increasing broadcast of fake news, misinformation and excessive information via social media platforms. This phenomenon has been termed "infodemic", to describe an overwhelming amount of mostly fake, false or inaccurate information which spreads rapidly and impacts negatively on achieving a solution. It would therefore be desirable to use a cautious approach which utilizes culturally sensitive and country specific measures to deal with this occurrence. We aim to raise awareness, likewise draw the attention of global scientific community on this topic of public and mental health concern and it calls for further comments on this issue.


Assuntos
COVID-19 , Transtornos Mentais , Mídias Sociais , Comunicação , Humanos , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , SARS-CoV-2
12.
Psychiatr Danub ; 34(2): 296-298, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35772140

RESUMO

Climate change has become a global emergency, which mental health effects are increasingly being described and understood. Children and adolescents, especially those in low income countries and minority communities, are particularly vulnerable to experience the worst impacts of climate change now and in the coming decades. Our group of early career mental health clinicians and researchers in nine culturally and socioeconomic different countries across three continents initiated a global, online discussion about the effects of climate change on the mental health of children and adolescents, based on literature and our professional experience. We identified a paucity of research and psychiatric education on the topic, and a need to advance global and local efforts in this direction. We also identified three main domains of mental health impact of climate change: direct, indirect, and through physical conditions. Our work offers a preliminary, up-to-date overview of the consequences of climate change on the mental health of children and adolescents, and provides recommendations to advance policies, public health efforts, research, education, and clinical care in the emerging area of 'Climate Psychiatry'.


Assuntos
Saúde Mental , Psiquiatria , Adolescente , Criança , Mudança Climática , Humanos , Internacionalidade , Saúde Pública
13.
J Clin Psychopharmacol ; 41(6): 658-666, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34668875

RESUMO

BACKGROUND: Somnambulism, or sleepwalking (SW), is one of the most common forms of arousal parasomnias. It is characterized by different complex motor behaviors leading to unwanted movements in bed or walking during sleep. It can be the consequence of psychological stress, abnormal breathing during sleep, high fever, or drug adverse effects. There is evidence of an association between antipsychotic treatment, including olanzapine, and SW. METHODS: We present the case of a patient experiencing treatment-resistant anorexia nervosa whose somnambulism re-exacerbated after the addition of a low dose of olanzapine, following the CARE (CAse REport) Statement and Checklist. We also conducted a systematic review of the literature on olanzapine-induced somnambulism following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. PubMed, PsychINFO, and the Cochrane Library databases were independently reviewed up to January 2021 for articles reporting olanzapine-related somnambulism cases, without language or time restriction. RESULTS: We describe a case of somnambulism in a patient initially admitted to our hospital for anorexia nervosa and treated with a low dose of olanzapine. This is the first case of SW induced by olanzapine in eating disorders to be reported. Up-to-date olanzapine-related somnambulism was described in 8 patients experiencing psychiatric disorders (ie, schizophrenia and bipolar disorder). CONCLUSIONS: To provide a reliable estimate of incidence and prevalence for olanzapine-related somnambulism, large-scale, pharmacovigilance studies are required, to allow for comparisons of overall clinical characteristics, outcomes, including time to recovery, between different treatment options. Clinician awareness should be enhanced, and attention should be given to such infrequent adverse effects associated with antipsychotics.


Assuntos
Anorexia Nervosa/tratamento farmacológico , Olanzapina/efeitos adversos , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Sonambulismo/induzido quimicamente , Feminino , Humanos , Olanzapina/administração & dosagem , Inibidores Seletivos de Recaptação de Serotonina/administração & dosagem
14.
Acta Psychiatr Scand ; 144(4): 329-341, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34358327

RESUMO

OBJECTIVE: Neuroleptic malignant syndrome (NMS) is a potentially fatal, idiosyncratic reaction to antipsychotics. Due to low incidence of NMS, research on risk factors of mortality associated with NMS is limited. METHODS: Two authors independently searched Medline/Embase/Cochrane/CINAHL/PsychINFO databases for case reports with author-defined NMS published in English until 05/30/2020. Demographic, clinical, treatment, and outcome data were independently extracted following PRISMA guidelines. NMS severity was rated using the Francis-Yacoub scale. Mortality risk factors were identified using a multivariable regression analysis including all characteristics that were significantly different between NMS cases resulting vs. not resulting in death. RESULTS: 683 cases with NMS were analyzed (median age = 36 years, males = 62.1%). In a multivariable model, independent predictors of NMS mortality were lack of antipsychotic discontinuation (odds ratio (OR) = 4.39 95% confidence interval (CI) = 2.14-8.99; p < 0.0001), respiratory problems (OR = 3.54 95%CI = 1.71-7.32; p = 0.0004), severity of hyperthermia (Unit-OR = 1.30, 95%CI = 1.16-1.46; p < 0.0001), and older age (Unit-OR = 1.05, 95%CI = 1.02-1.07; p = 0.0014). Even in univariate, patient-level analyses, antipsychotic formulation was not related to death (oral antipsychotic (OAP): n = 39/554 (7.0%) vs. long-acting injectable (LAI): n = 13/129 (10.1%); p = 0.2413). Similarly, death with NMS was not related to antipsychotic class (first-generation antipsychotic: n = 38/433 (8.8%) vs. second-generation antipsychotic: n = 8/180 (4.4%); p = 0.0638). Non-antipsychotic co-treatments were not associated with NMS mortality. CONCLUSION: Despite reliance on case reports, these findings indicate that presence of respiratory alterations, severity of hyperthermia, and older age should alert clinicians to a higher NMS mortality risk, and that antipsychotics should be stopped to reduce mortality, yet when NMS arises on LAIs, mortality is not increased vs. OAPs.


Assuntos
Antipsicóticos , Síndrome Maligna Neuroléptica , Adulto , Idoso , Antipsicóticos/efeitos adversos , Humanos , Incidência , Masculino , Síndrome Maligna Neuroléptica/epidemiologia , Síndrome Maligna Neuroléptica/etiologia , Razão de Chances , Fatores de Risco
15.
J Nerv Ment Dis ; 209(9): 681-683, 2021 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-34448735

RESUMO

ABSTRACT: The COVID-19 pandemic brought with itself significant mental health challenges owing not only to the morbidity and mortality from the infection but also to mitigation strategies of social distancing and self-isolation. Indeed, in the absence of adequate pharmaceutical aids, quarantine and social distancing measures are taken to limit the spread of the SARS-CoV-2 virus. Thus, living in the world of social media, the average usage of social media could be expected to show a sharp rise as measures of social distancing and quarantine are adopted to contain the pandemic. In this context, social media could be thought of as an additional preventative resource aiding the containment of the pandemic by being a key network for communication during a crisis.Because social media usage cannot be brought down to null considering the fact that it does have some positive aspects to it in terms of disposition of useful information, we could alternatively modify the reporting to be more responsible.In conclusion, we could hypothesize that social media might surge responses for some adverse mental health conditions, increasing fear, anxiety, and panic responses, even spreading suicidal ideation and therefore impacting incidence of suicide in some way. Moreover, social media should be carefully handled, particularly during the pandemic, as social media engagement spiked. Indeed, suicide news, when not reported adequately, and most dangerous social media challenges could have devastating effects among youngest users.


Assuntos
COVID-19/psicologia , Mídias Sociais/estatística & dados numéricos , Ideação Suicida , Prevenção do Suicídio , Humanos , Saúde Mental/estatística & dados numéricos , Redes Sociais Online , Psiquiatria/métodos
16.
J Nerv Ment Dis ; 209(2): 144-146, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-33502141

RESUMO

ABSTRACT: To date, there is lack of specific effective treatment or vaccine for the SARS-CoV-2, and clinical and laboratory research is still ongoing to find successful drugs. Therefore, prevention to be infected through social distancing and isolation is the most effective way. However, all the other physical and mental illnesses continue to exist, if possible even more burdened by the emergency situation and social distancing. The COVID-19 pandemic, especially in many low- and middle-income countries, has caused a deeper gap in seeking psychiatric help. In this scenario, telepsychiatry could play a decisive role in implementing clinical care for frail patients and ensuring continuous mental care. Therefore, we felt the urge to write this article to express our hope that the old health care system at this time of crisis, as we know it, can offer the chance to implement pervasive care technologies that perfectly fit current psychiatric needs.


Assuntos
COVID-19/prevenção & controle , Países em Desenvolvimento , Acessibilidade aos Serviços de Saúde , Transtornos Mentais/terapia , Serviços de Saúde Mental , Telemedicina , Continuidade da Assistência ao Paciente/normas , Acessibilidade aos Serviços de Saúde/organização & administração , Acessibilidade aos Serviços de Saúde/normas , Humanos , Serviços de Saúde Mental/organização & administração , Serviços de Saúde Mental/normas , Aplicativos Móveis , Psiquiatria/organização & administração , Psiquiatria/normas , Telemedicina/organização & administração , Telemedicina/normas
17.
Int J Mol Sci ; 22(23)2021 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-34884840

RESUMO

Schizophrenia is a major psychotic disorder affecting nearly 23.6 million people globally and greatly impacting the cognitive and social functioning of individuals. Multiple risk factors, including genetic, environmental, and epigenetic factors have been identified. However, the exact mechanism by which some factors aid in the development of schizophrenia is still uncertain. Acute and/or long-standing inflammation has been implicated as both a cause and effect of schizophrenia. Heightened immune responses have been documented in large cohorts of individuals with schizophrenia. While not completely known, multiple hypotheses, such as disruption of the blood-brain barrier, alterations in the kynurenine/tryptophan pathway, and increased microglial activation, have been presented to correlate inflammation with schizophrenic symptoms. Measurement of C-reactive protein (CRP) is a commonly performed and inexpensive test on patients' serum to determine levels of systemic inflammation in the body. Multiple studies have reported an elevated CRP level in different stages of schizophrenia, indicating its potential to be used as a viable biomarker in the diagnosis and monitoring of schizophrenia along with assessing treatment response to conventional and non-conventional treatment regimens. This review aims to evaluate the role of inflammation, in general, and CRP, in particular, in the pathogenesis of schizophrenia and its potential significance in diagnostic, therapeutic, and preventative approaches towards schizophrenia and psychosis.


Assuntos
Proteína C-Reativa/análise , Esquizofrenia/patologia , Biomarcadores/sangue , Barreira Hematoencefálica/metabolismo , Humanos , Inflamação/metabolismo , Inflamação/patologia , Cinurenina/metabolismo , Fatores de Risco , Esquizofrenia/metabolismo
18.
Eur Eat Disord Rev ; 29(5): 811-819, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34254393

RESUMO

OBJECTIVE: Executive functions (EF) have been so far investigated as potential endophenotypes for binge eating disorder (BED). However, major critical limitations in previous research, such as the influence of obesity and comorbid depression, prevented any consensus to be reached. The present study investigated the association between depressive symptoms, a broad range of EF and binge eating severity in individuals with obesity and with/without BED, and whether this association may be explained by a mediation or independency model. METHOD: One hundred and seven participants completed clinical and psychometric examination. Associations between EF, depressive symptoms and binge eating severity were assessed through bivariate correlation analysis, and the magnitude, as well as the direction of associations between variables, was estimated with structural equation model. RESULTS: Two reliable models were tested; results showed that depressive symptoms exhibited significant direct and indirect effects on the severity of binge eating; conversely, EF did not show either significant direct or indirect effect on binge eating severity. CONCLUSION: Depression contributes more than EF to psychopathology of BED. Thus, clinicians should routinely assess and, eventually, tailor depressive symptoms in treatment to improve the outcomes of patients with BED.


Assuntos
Transtorno da Compulsão Alimentar , Transtorno da Compulsão Alimentar/complicações , Transtorno da Compulsão Alimentar/terapia , Depressão/epidemiologia , Função Executiva , Humanos , Obesidade/complicações , Psicopatologia
19.
Eat Weight Disord ; 26(5): 1675-1683, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32666375

RESUMO

BACKGROUND: Orthorexia nervosa (ON) has gained increasing interest in the last 2 decades. Although a consensus on the diagnostic boundaries of ON has not yet been reached, there is some evidence for an overlap with eating disorders, obsessive-compulsive disorder, and psychotic disorder. Most of the knowledge about ON has emerged from studies of non-clinical and at-risk populations and is focused on differential diagnosis; therefore, further clinical studies are needed to better outline the ON phenomenon in a real-life setting. OBJECTIVE: This case series aims at describing clinical cases that developed symptoms suggestive of ON after being diagnosed with a prior psychiatric disorder and then discussing them in light of possible clinical pathways. METHODS: Four women consecutively admitted to an outpatient unit for the treatment of eating disorders were diagnosed with ON through a clinical interview, according to Dunn and Bratman's criteria and self-administered questionnaire assessment (ORTO-15), and were considered to be eligible for this case series study. Psychiatric anamnestic data were collected retrospectively. RESULTS: The anamnesis revealed that all patients were previously diagnosed with a psychiatric disorder (i.e. obsessive-compulsive disorder, bulimia nervosa, illness anxiety disorder, and psychotic disorder) before developing ON. CONCLUSION: Past literature focused on differential diagnosis between ON and other psychiatric disorders. This is the first description of clinical cases in a real-life setting that started with different psychiatric disorders and later developed symptoms suggestive of ON. These cases have generated a new research question on the possibility that different psychiatric disorders may associate with a later onset of ON. LEVEL OF EVIDENCE: Level V, descriptive study.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Transtorno Obsessivo-Compulsivo , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Feminino , Humanos , Transtorno Obsessivo-Compulsivo/diagnóstico , Estudos Retrospectivos , Inquéritos e Questionários
20.
Eat Weight Disord ; 26(3): 779-788, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32356145

RESUMO

PURPOSE: Binge eating disorder (BED) has a considerable clinical relevance by virtue of its high numerous psychiatric and medical comorbidities; among the latter, the most frequent is obesity. Available treatments for BED have shown frequent relapse of binges or weight regain in the long term. The new combination of naltrexone and bupropion sustained release (NB) has proved to be effective for weight loss among obese patients. As NB acts on hypothalamic and reward circuits, that seem involved in the pathogenesis and maintenance of BED symptoms, this study aims to evaluate the efficacy of NB in improving pathological eating behavior and losing weight in BED patients. METHODS: In this preliminary study, 23 obese-BED patients and a control group of 20 obese non-BED patients (respectively, Groups 1 and 2) who had previously undergone at least 5 unsuccessful weight-loss programs were treated with NB in addition to modified life style. Evaluation at t0 and after 16 weeks of treatment (t1) included anthropometric measurement, eating behavior assessment and psychopathological questionnaires (EDE-Q, BES, YFAS, BDI and STAI). RESULTS: A significant and similar weight loss (ΔBMI% ≈ 8%) was evident for both groups. Pathological eating behavior (i.e., binge, grazing, emotional eating, craving for carbohydrates, and post-dinner eating), BES score and YFAS severity significantly improved, especially among BED. NB was well tolerated and drop-out rate was low. CONCLUSION: Treatment with NB, in addition to a reduced-calorie diet and increased physical activity, seems an effective and well-tolerated option for improving pathological eating behavior and losing weight in obese-BED patients. LEVEL OF EVIDENCE: Level III case-control study.


Assuntos
Transtorno da Compulsão Alimentar , Bupropiona , Transtorno da Compulsão Alimentar/tratamento farmacológico , Bupropiona/uso terapêutico , Estudos de Casos e Controles , Comportamento Alimentar , Humanos , Naltrexona/uso terapêutico , Redução de Peso
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA