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1.
Eur J Psychotraumatol ; 15(1): 2348345, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38739008

RESUMO

Background: While several studies documented a positive correlation between childhood maltreatment severity and dissociation severity, it is currently unknown whether specific dissociative symptoms cluster together among individuals with childhood trauma histories ranging from none to severe.Objective: We aimed to explore symptom constellations across the whole spectrum of dissociative processing from patients with severe dissociative disorders to healthy controls and relate these to maltreatment severity and sociodemographic characteristics.Methods: We employed latent profile analysis to explore symptom profiles based on five subscales, measuring absorption, depersonalization, derealization, somatoform and identity alteration, based on the 20 items of the German short version of the Dissociative Experiences Scale-II (Fragebogen zu Dissoziativen Symptomen-20) in a large aggregate sample (n = 3,128) overrepresenting patients with trauma-related disorders. We then related these profiles to maltreatment severity as measured by the five subscales of the Childhood Trauma Questionnaire as well as sociodemographic characteristics.Results: Based on the five FDS subscales, six clusters differentiated by symptom severity, but not symptom constellations, were identified. Somatoform dissociation varied in accordance with the remaining symptom clusters. The cluster with the highest overall symptom severity entailed nearly all subjects diagnosed with Dissociative Identity Disorder and was characterized by extreme levels of childhood maltreatment. Both abuse and neglect were predictive of cluster membership throughout.Conclusions: The higher the severity of dissociative processing in a cluster, the more subjects reported high severity and multiplicity of childhood maltreatment. However, some subjects remain resilient to the development of dissociative processing although they experience extreme childhood maltreatment.


Dissociative symptoms, including identity alterations, are closely related to the severity of experienced childhood abuse.Somatoform dissociation occurs on all levels of overall dissociation severity.Some subjects with a history extreme childhood maltreatment do not develop dissociative symptoms, while some subjects with extreme dissociative symptoms do not report any childhood maltreatment.


Assuntos
Transtornos Dissociativos , Humanos , Transtornos Dissociativos/psicologia , Feminino , Masculino , Adulto , Inquéritos e Questionários , Sobreviventes Adultos de Maus-Tratos Infantis/estatística & dados numéricos , Sobreviventes Adultos de Maus-Tratos Infantis/psicologia , Pessoa de Meia-Idade , Experiências Adversas da Infância/estatística & dados numéricos , Maus-Tratos Infantis/psicologia , Maus-Tratos Infantis/estatística & dados numéricos , Alemanha , Escalas de Graduação Psiquiátrica , Criança
2.
Int J Neuropsychopharmacol ; 27(4)2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38573154

RESUMO

OBJECTIVE: We sought to explore relationships of acute dissociative effects of intravenous ketamine with change in depression and suicidal ideation and with plasma metabolite levels in a randomized, midazolam-controlled trial. METHODS: Data from a completed trial in suicidal, depressed participants (n = 40) randomly assigned to ketamine was used to examine relationships between ketamine treatment-emergent dissociative and psychotomimetic symptoms with pre/post-infusion changes in suicidal ideation and depression severity. Nonparametric correlational statistics were used. These methods were also used to explore associations between dissociative or psychotomimetic symptoms and blood levels of ketamine and metabolites in a subset of participants (n = 28) who provided blood samples immediately post-infusion. RESULTS: Neither acute dissociative nor psychotomimetic effects of ketamine were associated with changes in suicidal ideation or depressive symptoms from pre- to post-infusion. Norketamine had a trend-level, moderate inverse correlation with dissociative symptoms on Day 1 post-injection (P = .064; P =.013 removing 1 outlier). Dehydronorketamine correlated with Clinician-Administered Dissociative States Scale scores at 40 minutes (P = .034), 230 minutes (P = .014), and Day 1 (P = .012). CONCLUSION: We did not find evidence that ketamine's acute, transient dissociative, or psychotomimetic effects are associated with its antidepressant or anti-suicidal ideation actions. The correlation of higher plasma norketamine with lower dissociative symptoms on Day 1 post-treatment suggests dissociation may be more an effect of the parent drug.


Assuntos
Antidepressivos , Transtornos Dissociativos , Ketamina , Ketamina/análogos & derivados , Midazolam , Ideação Suicida , Humanos , Ketamina/administração & dosagem , Ketamina/sangue , Ketamina/farmacologia , Masculino , Adulto , Midazolam/administração & dosagem , Midazolam/farmacologia , Midazolam/sangue , Feminino , Antidepressivos/sangue , Antidepressivos/administração & dosagem , Antidepressivos/farmacologia , Transtornos Dissociativos/induzido quimicamente , Transtornos Dissociativos/sangue , Pessoa de Meia-Idade , Adulto Jovem , Método Duplo-Cego
3.
Eur J Psychotraumatol ; 15(1): 2338670, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38618677

RESUMO

Background: Although peritraumatic dissociation (PD) is viewed as a risk factor for posttraumatic stress disorder (PTSD), prospective studies taking into account other well-known risk factors for PTSD have been scarce, and the exploration of potential moderators within the relations between PD and PTSD has been lacking.Objective: Filling this gap, this prospective study explored the moderating role of perceived threat within the relations between PD and PTSD, above and beyond age, gender, education, and early trauma-related symptoms.Method: A convenience sample of 200 Israeli civilians filled out self-report questionnaires during the peritraumatic phase (T1) and one to two months after the posttraumatic phase (T2) of being exposed to rocket attacks.Results: The results showed that perceived threat and PD were associated with early trauma-related symptoms and PTSD symptoms. Moreover, perceived threat moderated the relationship between PD and all PTSD symptom clusters apart from avoidance.Conclusions: The present results suggest that the implications of PD are shaped by levels of perceived threat, so that detriments of PD are evident when the trauma is appraised as being highly threatening. Therefore, early interventions that aim to decrease PD may be beneficial in preventing PTSD symptoms of intrusion, hyper arousal, and negative alterations in mood and cognition, for individuals who perceive traumatic events as highly threatening.


Perceived threat was related to early trauma-related symptoms and PTSD symptoms.Peritraumatic dissociation was related to early trauma-related symptoms and PTSD symptoms.Perceived threat moderated the link between peritraumatic dissociation and PTSD symptoms.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Estudos Prospectivos , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Nível de Alerta , Cognição , Transtornos Dissociativos
4.
J Affect Disord ; 357: 134-137, 2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-38653350

RESUMO

BACKGROUND: Participants who received ketamine at the NIMH were among the first to receive ketamine for depression in controlled clinical trials, providing a unique opportunity to assess long-term outcomes. This analysis evaluated the relationship between participating in a ketamine clinical trial and subsequent ketamine/esketamine use after leaving the research setting. METHODS: Participants seen within the NIMH Experimental Therapeutics and Pathophysiology Branch from 2002 to 2022 (n = 1000) were contacted for follow-up assessment. Participants reported whether they had used ketamine/esketamine, sought non-prescribed ketamine, attempted suicide, or been psychiatrically hospitalized since discharge. Information regarding their recent depressive symptoms, dissociative symptoms, and hallucinations was also collected. RESULTS: Of the 203 participants in follow-up assessments (55 % female, average time since leaving NIMH = 9.04 years), 52 (25.6 %) had originally received ketamine at the NIMH, and the rest had participated in non-ketamine studies. Individuals who had received ketamine at the NIMH were more likely to have received ketamine/esketamine post-discharge than those who did not receive ketamine at the NIMH (OR = 0.25, p < .001). Participants who reported using ketamine/esketamine post-discharge reported more depressive symptoms than those who had not (p < .001). Receiving ketamine at the NIMH was not associated with differences in suicide attempts, psychiatric hospitalizations, dissociation, hallucinations, or attempt to obtain non-prescribed ketamine. LIMITATIONS: Low follow-up study participation rate; varying time since discharge. CONCLUSIONS: Participants who received ketamine in an NIMH clinical trial were more likely to receive ketamine/esketamine post-discharge, but none reported symptoms indicating abuse. Results underscore the critical need for long-term follow-up of individuals receiving these and other rapid-acting antidepressants. CLINICAL TRIALS IDENTIFIER: NCT04877977.


Assuntos
Ketamina , Tentativa de Suicídio , Humanos , Ketamina/uso terapêutico , Feminino , Masculino , Seguimentos , Adulto , Pessoa de Meia-Idade , Transtornos do Humor/tratamento farmacológico , Alucinações/tratamento farmacológico , Antidepressivos/uso terapêutico , Transtornos Dissociativos/tratamento farmacológico
5.
Asian J Psychiatr ; 95: 104000, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38507864

RESUMO

INTRODUCTION: Dissociative disorder patients often present with sudden and embarrassing symptoms, and it is difficult for the patient and care giver to understand initially, recognize the need for help and reach for appropriate treatment timely. This can result in high risk of engaging in dangerous behaviors such as self-harm and suicidal acts, impaired global functioning, and poor quality of life. Knowledge about the types of barriers which are there in treatment seeking, can help in planning strategies for their removal and to facilitate the treatment process. METHODS: Cross-sectional study among patients (n=133) with Dissociative disorders which were recruited from January 2023 to June 2023 in a tertiary care hospital. Pathways to care and barriers in treatment for Dissociative disorders were assessed by interviewing patients using semi-structured proforma. The Dissociative Experience Scale and World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0)) were used to assess disease severity and impact of illness on various domains of life respectively. Group comparison was made to assess differences in social- clinical profile of patients choosing different modalities of treatment. RESULTS: 133 patients of Dissociative disorders with mean age 29.6±9.2, showed their first-choice of help seeking from general practitioner/ neurologist (40.6%), traditional faith healers (35.3%), psychiatrist (18.1%) and 5.2% preferred alternative treatments. This trend changed with 2nd and 3rd contact of help seeking with greater preference for psychiatrist in their 2nd (n=45, 33.8%) and 3rd (n=69, 51.8%) contact. The median duration of untreated illness was 56 weeks (IQR 24-182 weeks). Social-clinical profile of patients varied with their choice of treatment, having lower education level (P = 0.013), longer duration of untreated illness (p=0.003), more severity of symptoms (p=0.032) and greater disability scores(p=0.002) in patients whose first treatment choice was traditional faith healers. More than 70% patients faced availability barriers, stigma, unawareness about mental illness and influence of others in treatment of choice as barriers in initiating and continuing treatment. CONCLUSION: Patients with Dissociative disorders seek treatment from a multitude of healthcare providers including traditional faith healers, general physicians, and alternative medicine practitioners before reaching psychiatrist and undergoes various barriers in treatment. There is need to implement necessary measures for sensitization and awareness about Dissociative disorders to prevent prolonged and undue delays in initiation of appropriate management.


Assuntos
Transtornos Dissociativos , Aceitação pelo Paciente de Cuidados de Saúde , Humanos , Transtornos Dissociativos/terapia , Adulto , Masculino , Feminino , Estudos Transversais , Adulto Jovem , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde , Pessoa de Meia-Idade , Índia
6.
Eur J Psychotraumatol ; 15(1): 2323421, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38516929

RESUMO

Purpose: Complex dissociative disorders (CDDs) are prevalent among psychotherapy clients, and research suggests carefully paced treatment for CDDs is helpful. The purpose of the present study is to qualitatively explore helpful and meaningful aspects of the TOP DD Network programme, a web-based adjunctive psychoeducational programme for the psychotherapeutic treatment of clients with CDDs.Methods: TOP DD Network programme participants (88 clients and 113 therapists) identified helpful and meaningful aspects of their participation in response to two open textbox questions. Framework analysis was used to qualitatively analyze client and therapist responses.Findings: Participants found the TOP DD Network programme helpful and meaningful in nuanced ways. Three themes were created: (1) Components of the Programme (subthemes: content, structure), (2) Change-Facilitating Processes (subthemes: heightened human connection, receiving external empathy and compassion, contributing to something bigger, improved therapeutic work and relationship), and (3) Outcomes (subthemes: insight, increased hope, self-compassion, increased safety and functioning). The most emphasized theme was components of the programme, which captured its content and structure.Conclusion: Clients and therapists in the TOP DD Network programme described the programme's components and processes as helpfully facilitating positive outcomes in the treatment of CDDs. Therapists may consider integrating the components and processes in the programme into their practice with clients with CDDs.


The aim of the present study was to qualitatively explore significant aspects of the TOP DD Network programme through the experiences of complex dissociative disorder (CDD) clients and psychotherapists.Helpful and meaningful aspects of the programme included its components (i.e. content and structure), processes, and outcomes.This psychoeducational programme can be effective and result in improved therapeutic processes and outcomes for individuals with CDDs in psychotherapy.


Assuntos
Relações Profissional-Paciente , Psicoterapia , Humanos , Transtornos Dissociativos/terapia
7.
Gen Hosp Psychiatry ; 88: 30-47, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38458028

RESUMO

BACKGROUND: Functional neurological disorder (FND) has been associated with predisposing psychological factors, including dysregulation of anger-related processes. This paper provides a systematic review of the literature on anger regulation in FND. We evaluated anger-related research on patient self-report, observational, and laboratory based measures in FND. The review also addresses adverse childhood experiences and their relation with anger regulation, and the effects of therapies targeting anger regulation in FND. METHODS: MEDLINE, EMBASE, and PsycINFO were searched for both quantitative and qualitative research, published in a peer-reviewed journal with a sample size of at least 5 (registered under Prospero protocol CRD42022314340). RESULTS: A total of 2200 articles were identified. After screening, 54 studies were included in this review (k = 20 questionnaire-based studies, k = 12 laboratory studies, k = 21 using other methods, and k = 1 used both questionnaires and other methods) representing data of 2502 patients with FND. Questionnaire-based studies indicated elevated levels of state anger and trait hostility in patients with FND. Laboratory studies showed a higher tendency to avoid social threat cues, attentional bias towards angry faces, difficulties reliving anger, and preoccupation with frustrating barriers among FND patients versus controls. No specific childhood experiences were identified related to anger regulation in FND, and too few small and uncontrolled studies were available (k = 2) to assess the effects of anger-related interventions in FND. The overall quality of the studies was fair (k = 31) to poor (k = 18). Five studies (k = 5) were rated as having a good quality. CONCLUSIONS: This review suggests that patients with FND have maladaptive anger regulation compared to individuals without FND. The findings also highlight the need for further research on the prevalence and consequences of anger-related processes in the development, diagnosis and treatment of FND.


Assuntos
Transtorno Conversivo , Doenças do Sistema Nervoso , Humanos , Doenças do Sistema Nervoso/epidemiologia , Doenças do Sistema Nervoso/diagnóstico , Transtorno Conversivo/diagnóstico , Transtornos Dissociativos , Ira
8.
Psychol Psychother ; 97(2): 372-392, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38358073

RESUMO

PURPOSE: Insecure attachment may constitute a vulnerability factor for psychosis, and dissociation may be a key mechanism in the development of auditory hallucinations specifically. While there is good evidence for the role of these processes in isolation, it is unclear whether dissociation accounts for the association between insecure attachment and psychosis. This systematic review takes a theory-driven approach to examine proposed causal relationships across the clinical and nonclinical literature. METHODS: We searched five databases (PubMeD, Web of Science, PsycINFO, CINAHL and ETHOS) for published and unpublished research examining attachment, dissociation and psychosis. Two independent reviewers extracted the data and assessed the quality of all included studies. RESULTS: We identified 242 potential articles and included 13 in the final review (2096 participants). We found that (1) disorganised attachment was consistently associated with dissociation and inconsistently associated with voices and paranoia, (2) dissociation was associated with voices and paranoia, and these links were stronger in clinical samples, and (3) dissociation played a role in the impact of insecure attachment on voice hearing and paranoia in clinical groups. CONCLUSIONS: This is the first review to synthesise the research examining attachment, dissociation, and psychosis. The evidence is consistent with proposed causal hypotheses and raises conceptual and measurement issues, for example, the need to clarify the relative contributions of different insecure attachment styles, and utilise behavioural/observational measures to strengthen study designs. Most importantly, we need experimental and longitudinal studies to confirm causal links and targets for treatment.


Assuntos
Transtornos Dissociativos , Alucinações , Apego ao Objeto , Transtornos Psicóticos , Humanos , Transtornos Psicóticos/psicologia , Alucinações/psicologia , Alucinações/etiologia , Transtornos Dissociativos/psicologia , Transtornos Paranoides/psicologia
10.
Asian J Psychiatr ; 94: 103940, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38367483

RESUMO

Depression is a major public health concern. Recent studies suggest that dissociative symptoms are associated with depressive symptoms, and the concept of "dissociative depression" has been proposed. Yet, only cross-sectional evidence is available in the literature. This study examined the bidirectional relationship between dissociative and depressive symptoms through the use of screening tools in a sample of Chinese young adults (N = 340) over four months. Baseline dissociative symptoms predicted depressive symptoms at follow-up (ß = .262, p < .001), but not the other way around (ß = .065, p = .121). Among different dissociative symptom clusters, identity dissociation was the only significant predictor of subsequent depressive symptoms (ß = .177, p < .001). Furthermore, identity dissociation symptoms partially mediated the relationship between childhood trauma and subsequent depressive symptoms. This preliminary study is the first to test the bidirectional relationship between dissociative and depressive symptoms. The results highlight the importance of taking dissociative symptoms into account when preventing and treating depressive symptoms, especially among childhood trauma survivors.


Assuntos
Depressão , Transtornos Dissociativos , Adulto Jovem , Humanos , Depressão/epidemiologia , Estudos Transversais , Transtornos Dissociativos/epidemiologia , Transtornos Dissociativos/diagnóstico
11.
Asian J Psychiatr ; 94: 103964, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38368691

RESUMO

Adverse childhood experiences (ACEs) are well-established risk factors for psychotic symptoms. This study replicated the relationship between ACEs and positive symptoms of psychosis in the Asian context and explored the moderating effect of dissociation. We analyzed data from 1439 high school students in China who completed validated measures of ACEs, positive symptoms of psychosis, and dissociative symptoms. The positive relationship between ACEs and psychotic symptoms was confirmed in our sample (r =0.244, p <0.001). Among different ACEs, childhood emotional neglect (ß =0.139, p <0.001) and emotional abuse (ß =0.125, p <0.001) had the strongest relationship with psychotic symptoms. Dissociative symptoms were also found to be a statistically significant moderator. We provide cross-cultural evidence for the relationship between ACEs and psychotic symptoms. Dissociative symptoms may exacerbate such effects. These results highlight the importance of child protection to prevent psychotic symptoms. Individuals with higher levels of dissociation may be at higher risk of developing psychotic symptoms when exposed to adversities. A trauma-informed approach to addressing psychotic symptoms in the community is recommended.


Assuntos
Experiências Adversas da Infância , Transtornos Psicóticos , Criança , Humanos , Transtornos Psicóticos/epidemiologia , Transtornos Psicóticos/etiologia , Transtornos Psicóticos/psicologia , Transtornos Dissociativos/epidemiologia , Transtornos Dissociativos/psicologia , China/epidemiologia , Estudantes
12.
Expert Rev Neurother ; 24(3): 273-289, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38357897

RESUMO

INTRODUCTION: Dissociative identity disorder (DID) is a treatable mental health condition that is associated with a range of psychobiological manifestations. However, historical controversy, modern day misunderstanding, and lack of professional education have prevented accurate treatment information from reaching most clinicians and patients. These obstacles also have slowed empirical efforts to improve treatment outcomes for people with DID. Emerging neurobiological findings in DID provide essential information that can be used to improve treatment outcomes. AREAS COVERED: In this narrative review, the authors discuss symptom characteristics of DID, including dissociative self-states. Current treatment approaches are described, focusing on empirically supported psychotherapeutic interventions for DID and pharmacological agents targeting dissociative symptoms in other conditions. Neurobiological correlates of DID are reviewed, including recent research aimed at identifying a neural signature of DID. EXPERT OPINION: Now is the time to move beyond historical controversy and focus on improving DID treatment availability and efficacy. Neurobiological findings could optimize treatment by reducing shame, aiding assessment, providing novel interventional brain targets and guiding novel pharmacologic and psychotherapeutic interventions. The inclusion of those with lived experience in the design, planning and interpretation of research investigations is another powerful way to improve health outcomes for those with DID.


Assuntos
Transtorno Dissociativo de Identidade , Humanos , Transtorno Dissociativo de Identidade/terapia , Transtorno Dissociativo de Identidade/diagnóstico , Neurobiologia , Transtornos Dissociativos/terapia , Encéfalo , Resultado do Tratamento
13.
J Psychosom Res ; 178: 111610, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38359638

RESUMO

OBJECTIVES: To explore potential alterations of the Body Schema, the implicit sensorimotor representation of one's own body, in patients with Functional Movement Disorders (FMD, Motor Conversion Disorders), characterized by neurological symptoms of altered voluntary motor function that cannot be explained by typical medical conditions. This investigation is prompted by the potential dissociation from their reportedly intact sense of ownership. METHODS: 10 FMD patients and 11 healthy controls (HC) underwent the Forearm Bisection Task, aimed at assessing perceived body metrics, which consists in asking the subject, blindfolded, to repeatedly point at the perceived middle point of their dominant forearm with the index finger of their contralateral hand, and a psychometric assessment for anxiety, depression, alexithymia, and tendency to dissociation. RESULTS: FMD patients bisected their forearm more proximally (with an increased shift towards their elbow equal to 7.5%) with respect to HC; average bisection point was positively associated with anxiety levels in the whole sample, and with the tendency to dissociation in the FMD group. CONCLUSIONS: FMD patients perceive their forearm as shorter than HC, suggesting an alteration of their Body Schema. The Body Schema can go through short- and long-term updates in the life course, mainly related to the use of each body segment; we speculate that, despite FMD being a disorder of functional nature, characterized by variability and fluctuations in symptomatology, the lack of sense of agency over a body part might be interpreted by the nervous system as disuse and hence influence the Body Schema, as deficits of organic etiology do.


Assuntos
Transtorno Conversivo , Transtornos dos Movimentos , Humanos , Imagem Corporal , Antebraço , Ansiedade , Transtornos Dissociativos
14.
J Nerv Ment Dis ; 212(3): 174-186, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38412243

RESUMO

ABSTRACT: Dissociative identity disorder (DID) has historically been one of the most controversial topics in the study of psychopathology. Building on a previous review of empirical research on DID from 2000 to 2010, the present review examined DID research from 2011 to 2021. The research output included 56 case studies and 104 empirical studies. Within the empirical studies, approximately 1354 new cases of DID emerged, which resulted in an average samples of approximately 20. Reanalysis of previous samples was standard in the literature with only 40% of reported cases being new. Studies emerged from dozens of countries across the world, but the majority of cases were from Western counties, especially the United States. Diagnosis primarily relied upon validated measures, but 74% of all new cases came from six research groups. Overall, research on DID is steady but methodologically limited in ways that make generalization, especially about etiology, difficult.


Assuntos
Transtorno Dissociativo de Identidade , Humanos , Transtorno Dissociativo de Identidade/diagnóstico , Transtorno Dissociativo de Identidade/epidemiologia , Transtorno Dissociativo de Identidade/terapia , Transtornos Dissociativos/diagnóstico
15.
Am J Psychoanal ; 84(1): 111-118, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38424251

RESUMO

After briefly explaining the concepts of dissociation and repression and discussing the new interest that the concept of dissociation has acquired within the actual psychoanalytic panorama, the author explains the concept of a dissociative continuum and presents Peter Goldberg's theory on somatic dissociation. Starting from this model, she proposes an interpretation of the use of technology, and especially of the internet, as a dissociative modality that helps separate the mind from the body, one that allows the maintenance of personal security-a concept dear to Sullivan-through physical distance. The implications of this point of view are discussed.


Assuntos
Transtornos Dissociativos , Teoria Psicanalítica , Feminino , Humanos , Repressão Psicológica , Tecnologia
16.
PLoS One ; 19(2): e0298214, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38354189

RESUMO

Child abuse has been increasing in Japan. Abused children's behavior may often be confused with neurodevelopmental disorders; therefore, specialized tools to identify these cases and specific care for maltreatment are crucial. This study aimed to develop an objective early screening scale for abuse-related maladaptive symptoms. To do this, two surveys were conducted. Survey 1 included 60 children attending public elementary schools, who had been admitted to orphanages due to abuse (maltreated group), and 154 children attending public elementary schools with no reported maltreatment (control group). In this survey, 40 existing scale items related to attachment behavior and dissociative symptoms were evaluated. Childcare staff and homeroom teachers evaluated children's behaviors. Receiver operating characteristic (ROC) curves were drawn to determine optimal cut-off values. In Survey 2, 39 children in the maltreatment group and 186 children in the control group were subjected to confirmatory factor analysis to examine the new scale's reliability and validity. Based on the results of an exploratory factor analysis, a two-factor, 20-item rating scale for maladaptive symptoms due to maltreatment (RS-MSM) was developed. The receiver operating characteristic curve indicated that cutoff values set in Survey 1 were appropriate for screening the general population and children in the clinical range. The results confirmed a two-factor structure with high reliability and convergent validity in the Survey 2 sample. Therefore, the developed RS-MSM scale is valid and will allow for easy screening of maltreated children at school.


Assuntos
Maus-Tratos Infantis , Transtornos do Neurodesenvolvimento , Criança , Humanos , Reprodutibilidade dos Testes , Maus-Tratos Infantis/diagnóstico , Curva ROC , Transtornos Dissociativos
17.
Sleep Med Clin ; 19(1): 159-167, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38368062

RESUMO

In sleep-related dissociative disorders, phenomena of the psychiatrically defined dissociative disorders emerge during the sleep period. They occur during sustained wakefulness, either in the transition to sleep or following an awakening from sleep. Behaviors during episodes vary widely, and can result in injury to self or others. Daytime dissociative episodes and a background of trauma are almost always present; there is typically major co-existing psychopathology. Diagnosis is based on both clinical history and polysomnography; differential diagnosis primarily involves other parasomnias and nocturnal seizures. Information available about treatment is limited; in a few reported cases, psychological interventions have proven effective.


Assuntos
Parassonias , Transtornos do Sono-Vigília , Humanos , Parassonias/diagnóstico , Parassonias/terapia , Transtornos do Sono-Vigília/complicações , Transtornos do Sono-Vigília/diagnóstico , Transtornos do Sono-Vigília/terapia , Transtornos Dissociativos/complicações , Transtornos Dissociativos/diagnóstico , Transtornos Dissociativos/terapia , Sono REM , Sono
18.
Epilepsy Behav ; 152: 109654, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38281393

RESUMO

INTRODUCTION: The term 'functional/dissociative seizures (FDS)' refers to a paroxysmal, transient clinical manifestation that may include motor, sensory, vegetative, psychological and cognitive signs, similar to the manifestations observed in epileptic seizures. In recent years, there has been an increase of literature in the field of brain imaging research on functional neurological disorders and, more specifically, on FDS. However, most of the studies have been carried out on limited samples. We propose an update of this review work by performing a systematic review of studies performed since 2017 in the field of neuroimaging in patients with FDS. METHODS: We conducted a systematic review of the literature using the PRISMA methodology and reproduced most of the methodological elements of the latest systematic literature review. RESULTS: Our work over the last five years has identified 14 articles. It is still difficult to isolate a distinct structure or network specifically involved in the mechanism of FDS. However, certain structures are recurrently involved in imaging studies, notably the amygdala, the orbitofrontal cortex, and the anterior cingulate cortex. CONCLUSION: The contribution of neuroimaging may allow a more precise explanation of the disorder for patients, avoiding the stigma frequently associated with this diagnosis. as with other 'conversion' phenomena which have traditionally been considered only as 'medically unexplained'. In the longer term and beyond a better understanding of the physiopathology of the disorder, the challenge of this neuroimaging work would be to identify specific imaging biomarkers for a diagnosis of FDS.


Assuntos
Transtorno Conversivo , Epilepsia , Humanos , Convulsões Psicogênicas não Epilépticas , Transtorno Conversivo/complicações , Transtorno Conversivo/diagnóstico por imagem , Transtornos Dissociativos/psicologia , Convulsões/diagnóstico , Epilepsia/psicologia
19.
Int J Psychol ; 59(3): 450-459, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38282423

RESUMO

There is clear evidence linking trauma, mindfulness, dissociation and problematic internet use (PIU). Nonetheless, little is known about the role trait mindfulness and dissociative experiences may have in the relationship between childhood emotional abuse (CEA) and PIU, as well as the role that gender may have in such relationships. In the current research, self-report questionnaires on CEA, trait mindfulness, dissociative experiences and PIU were administered to 1074 Italian adolescents (50% females) aged 14-17 years old, to test whether trait mindfulness and dissociative experiences mediated the relationship between CEA and PIU, and whether the proposed mediation was invariant across genders. Furthermore, the main analyses were controlled for background variables. The findings highlighted significant associations between all direct and indirect paths and invariance of the mediation model across boys and girls. The results of this study highlight that emotionally abused boys and girls with high levels of dissociation and inadequate mindful skills may be more exposed to dysfunctional online activities. Hence, developing dissociation-focused and mindfulness-based interventions for emotionally abused adolescents may be clinically effective when building tailored approaches for the prevention and management of PIU. Further implications are discussed.


Assuntos
Transtornos Dissociativos , Transtorno de Adição à Internet , Atenção Plena , Humanos , Adolescente , Masculino , Feminino , Itália , Transtornos Dissociativos/psicologia , Transtorno de Adição à Internet/psicologia , Maus-Tratos Infantis/psicologia , Abuso Emocional/psicologia , Abuso Emocional/estatística & dados numéricos , Fatores Sexuais , Inquéritos e Questionários
20.
Artigo em Russo | MEDLINE | ID: mdl-38261292

RESUMO

OBJECTIVE: To determine the main trajectories of the association between eating disorders (ED) and depressive symptoms and their impact on the quality of the prognosis of the disease as a whole. MATERIAL AND METHODS: A total sample included 59 female patients, aged 15 to 25 years (average age 16.2+0.9), who were under outpatient and inpatient observation in the department for the study of endogenous mental disorders and affective states in the clinic at the Mental Health Research Center. RESULTS: The authors identified variants of the main trajectories of the association between ED and depression, taking into account the role and place of ED and interdependence with depressive symptoms. The following variants have been established: with a stable (44.0%, n=26), labile type of dynamics (25.0%, n=19) and dynamics according to the type of selective dissociation (22.4%, n=14). CONCLUSION: The study allows us to assume the development of fundamentally different trajectories of the conjugation of eating behavior and depression, showing prognostic capacity and different tropism for therapeutic interventions.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Feminino , Adolescente , Instituições de Assistência Ambulatorial , Transtornos Dissociativos , Emoções , Hospitais Psiquiátricos
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