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1.
J Trauma Dissociation ; : 1-14, 2024 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-38456363

RESUMO

Previous empirical studies on the relationship between psychotic symptoms and dissociative disorders focused on auditory hallucinations only or employed limited statistical analyses. We investigated whether the frequency of Schneiderian first rank symptoms (FRS) predicts the presence or absence of a dissociative disorder (DD). Psychiatric in-patients (n = 116) completed measures of dissociation, FRS and general psychological distress (GPD). DD diagnoses were confirmed by multidisciplinary teams or administering the Structured Clinical Interview for DSM-IV Dissociative Disorders-Revised (SCID-D-R). The FRS were recorded in the Multidimensional Inventory of Dissociation (MID) and a mean score obtained for 35 relevant items: Voices arguing, voices commenting, made feelings, made impulses, made actions, influences on body, thought withdrawal, and thought insertion. A global severity index (GSI) of GPD was obtained from the Symptom Checklist-90-Revised (SCL-90-R). Logistic regression models examined whether FRS predict diagnostic classification of patients under a DD (n = 16) or not (n = 100), controlling for GSI. The overall fit of the model was significant (p = .0002). DD was correctly classified using frequency of FRS, controlling for GSI. The latter was moderately associated with FRS (r = 0.56). FRS more than doubled the odds of a DD diagnosis (odds = 2.089; 95% CI = 1.409-3.098; correct classification rate 87.1%). The study provides convincing evidence that FRS are closely related to DDs. FRS should alert clinicians to consider DDs in differential diagnosis of psychiatric in-patients. Future research should analyze whether FRS also predict a diagnosis of schizophrenia or other psychiatric disorders.

2.
J Trauma Dissociation ; 24(1): 125-140, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36062716

RESUMO

The role and nature of conflict in the development and manifestation of dissociative identity disorder (DID) remains underexplored beyond theoretical deduction. In this qualitative instrumental case study, we explored the subjective experience and nature of conflict in a group of adult psychiatric patients diagnosed with DID. We purposively selected typed transcriptions of 28 previously recorded in-depth individual interviews with 15 patients, their audio recordings and associated field notes. The data were thematically analyzed and constant comparison was applied. Two main themes emerged from the transcriptions, namely, participants' experiences of having one or more incompatible and conflicting worldviews about their DID, and the type and nature of conflict that arises between dissociative identities, i.e., conflict of information in awareness, conflicting actions or behaviors, conflicting emotions, conflicting goals, conflicting values, and a battle of wills. Patients with DID have contextually and culturally variable comprehension of the origin of their DID. Conflict between dissociative identities was pervasive, multifaceted, and exacerbated by a lack of awareness between identities. The study provides insight into the complexities of conflict between dissociative identities, as well as highlights the role of inter-identity awareness in conflict.


Assuntos
Transtorno Dissociativo de Identidade , Adulto , Humanos , Transtorno Dissociativo de Identidade/psicologia , Transtornos Dissociativos/psicologia , Pesquisa Qualitativa
3.
S Afr J Psychiatr ; 27: 1773, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34858662

RESUMO

[This corrects the article DOI: 10.4102/sajpsychiatry.v25i0.1397.].

4.
S Afr J Psychiatr ; 27: 1602, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34192081

RESUMO

BACKGROUND: Globally interest has grown in promoting the rights of patients, especially psychiatric patients. Two core elements of patients' rights are the rights to be treated in a dignified manner and to give feedback about services. Psychiatric patients may feel treated in an undignified manner, especially during involuntary hospital admissions. AIM: We explored the relationship between Mental Health Care Act 17 of 2002 (MHCA) status and dignity-related complaints. SETTING: The study was conducted at a specialist state psychiatric hospital. METHODS: We reviewed 120 registered complaints by psychiatric inpatients, retrieved the clinical files, and analysed 70 complaints. Fisher's exact tests described the relationship between patients' MHCA status and the frequency of dignity-related or other categories of complaints. Logistic regression analyses were adjusted for potential covariates. RESULTS: Most complaints were from single, literate male patients, aged 30-39 years, with mood disorders. Most complainants were admitted involuntarily (60%). Dignity-related complaints (n = 41; 58%) outnumbered nondignity-related complaints (n = 29; 41%). The proportion of dignity-related complaints was higher in involuntary (64%) and assisted (60%) patients than in voluntary patients (44%). Dignity-related complaints were not significantly associated with MHCA status (χ2 = 2.03 and p = 0.36). Involuntary patients were more than twice as likely as assisted and voluntary patients to complain about dignity-related matters (Odds ratio [OR]: 2.25; 95% confidence interval [CI] [0.71; 7.13]; p = 0.16). CONCLUSION: Involuntary patients are more likely to complain about dignity-related matters. Qualitative research is recommended for a deeper understanding of patients' experiences during admission.

5.
J Trauma Dissociation ; 21(1): 1-13, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31891334

RESUMO

In the field of trauma and dissociation, culture has a significant influence on the clinical presentation of patients. A growing body of literature addresses the relationship between culture and dissociation. Studies of this relationship though, evoke the important, but at the same time extremely sensitive issue of cross-cultural comparisons. In this editorial, I provide a limited overview of various ways in which cultural influences have been addressed in the field of trauma and dissociation. Most studies have examined the occurrence of dissociative disorders in clinical populations in different cultures and countries. Some have focused on normative dissociation as a response to traumatic events in non-clinical samples from different cultures. This editorial also explores the concepts of double consciousness and black consciousness, which have emerged from the fields of social psychology and black psychology; and how these concepts influence our thinking about non-clinical dissociation. Culture-related challenges in the field of trauma and dissociation create opportunities for training in cultural competence for therapists. Qualitative research methods might be best suited to future research on the relationship between culture, trauma and dissociation. The chances of reaching a thorough and deep understanding of the influence of culture on trauma and dissociation might be best if the entire spectrum of dissociation is studied - from normal to pathological dissociation, and in its different manifestations from universal to those unique to certain cultural groups.


Assuntos
Cultura , Transtornos Dissociativos/etnologia , Transtornos Dissociativos/psicologia , Transtornos de Estresse Pós-Traumáticos/etnologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Comparação Transcultural , Humanos
6.
S Afr J Psychiatr ; 26: 1255, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32161678

RESUMO

BACKGROUND: Comorbid psychiatric and substance use disorders are common and present several treatment challenges. AIM: The aim of this study was to determine which patient and substance factors are associated with the completion of a substance rehabilitation programme in psychiatric inpatients. SETTING: The study was conducted at the Substance Rehabilitation Unit (SRU) at Weskoppies Hospital, a psychiatric training hospital in South Africa, which offers a 6-week programme at the hospital for psychiatric inpatients. METHODS: This descriptive, retrospective hospital-based study was carried out comparing completers and non-completers of the SRU programme with respect to patient and substance factors. All patients accepted into the SRU during 2013-2014 were included (n = 119). Data were collected over a year (2016-2017) from the clinical files, SRU referral forms, SRU attendance register, hospital computerised demographic records, nursing notes and administration files using a data collection sheet designed by the researchers for this study. Comparison between completers and non-completers was performed using Chi-Square or Fisher's Exact tests. RESULTS: The SRU accepted 119 patients from January 2013 to December 2014. The majority of the sample were involuntary patients (n = 39), 30-49 years old (n = 57), male (n = 89), unmarried (n = 112), never having received a disability grant (n = 27), unemployed (n = 96) and with a Grade 8-11 education (n = 49). Substance-induced psychotic disorders (n = 39), schizophrenia (n = 29) and bipolar disorders (n = 22) were found to be common. Frequent medical comorbidities included head injury (n = 27), cardiovascular disease (n = 18) and HIV reactivity (n = 7). Cannabis (n = 98), alcohol (n = 94) and nicotine (n = 90) were the most frequently used substances. Level of education (p = 0.004), disability grant status (p = 0.004), Nyaope use (p = 0.001) and nicotine use (p = 0.049) were statistically seen to be significantly associated with completion. Psychiatric diagnoses and general medical comorbidity were not associated with completion. CONCLUSIONS: This study has yielded several results in areas that have not yet been well researched in South Africa. Risk factors for non-completion may include lower levels of education, being on a disability grant and using Nyaope or nicotine, but may vary in different settings. Future research should focus on identifying further factors that may affect completion of substance rehabilitation in psychiatric inpatients, the role of disability grants in patients with co-occurring disorders and the effect of Nyaope and nicotine use on treatment outcomes in this population. Effective and accessible interventions to assist vulnerable patients also need to be identified.

7.
S Afr J Psychiatr ; 25(0): 1246, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31745442

RESUMO

BACKGROUND: The biopsychosocial model emphasises the role of human relationships in psychiatric care. Therapeutic relationships that improve treatment outcome and provide containment are desperately needed by patients in distress. Despite the importance of human relationships, they are neglected in an era dominated by biological psychiatry. AIM: This qualitative research project explores the experiences, perceptions and subsequent needs of patients. The role of therapeutic relationships, and the factors that patients felt influenced their relationship with their therapists, were examined. SETTING: A psychiatric training hospital in South Africa. METHOD: Thirty in-depth semi-structured interviews were conducted with 15 inpatients. A qualitative, explorative-descriptive, collective case study design was used. Purposive sampling ensured maximum variation and richness of information. Grounded theory methods were used to analyse transcribed recordings. RESULTS: Patients valued therapeutic relationships that provide containment and potentially obviate the need for 'measures of control'. A model of containment was developed to demonstrate the various factors that interact in the attempt to provide containment to patients in a psychiatric training hospital system. CONCLUSION: Training hospitals should emphasise the role of therapeutic relationships in achieving containment and positive treatment outcomes. In developing countries, severe shortcomings in mental healthcare resources hinder the building of personal therapeutic relationships.

8.
J Trauma Dissociation ; 18(3): 356-372, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28318411

RESUMO

We investigate the types of childhood maltreatment and abuser-abused relational ties that best predict a dissociative disorder (DD). Psychiatric inpatients (n = 116; mean age = 35; F:M = 1.28:1) completed measures of dissociation and trauma. Abuse type and abuser-abused relational ties were recorded in the Traumatic Experiences Questionnaire. Multidisciplinary team clinical diagnosis or administration of the SCID-D-R to high dissociators confirmed DD diagnoses. Logit models described the relationships between abuser-abused relational tie and the diagnostic grouping of patients, DD present (n = 16) or DD absent (n = 100). Fisher's exact tests measured the relative contribution of specific abuse types. There was a positive relationship between abuse frequency and the presence of DD. DD patients experienced more abuse than patients without DDs. Two combinations of abuse type and relational tie predicted a DD: childhood emotional neglect by biological parents/siblings and later emotional abuse by intimate partners. These findings support the early childhood etiology of DDs and subsequent maladaptive cycles of adult abuse. Enquiries about childhood maltreatment should include a history of emotional neglect by biological parents/siblings. Adult emotional abuse by intimate partners should assist in screening for DDs.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis/psicologia , Transtornos Dissociativos/diagnóstico , Transtornos Dissociativos/psicologia , Relações Interpessoais , Adulto , Feminino , Humanos , Pacientes Internados , Masculino , Relações Pais-Filho , Inquéritos e Questionários
9.
J Trauma Dissociation ; 18(2): 206-222, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27673351

RESUMO

Controversy exists regarding the merits of exposure-based treatments for posttraumatic stress disorder (PTSD) versus a phased approach when prominent dissociative symptoms are present. The first aim of this study was to examine the degree to which diagnosing dissociation in two traumatized patients' vignettes influenced clinicians' preference for phase-oriented treatment and whether clinicians' treatment experience contributed to their treatment preference. The second aim was to assess the extent to which participants had observed traumatized patients worsen when treated with exposure therapy or phase-oriented therapy and whether the theoretical orientation and treatment experience of the clinician were related to the observed deterioration. In the tradition of expert and practitioner surveys, 263 clinicians completed a survey of their diagnoses and treatment preferences for two vignettes and their treatment experience, theoretical orientation, and observations of patients' deterioration. When a marked degree of dissociation was noted in the PTSD vignette, respondents favored phased approaches regardless of the diagnosis given. Reports of having observed patient deterioration during both exposure and phased therapy were predicted by years of experience. Psychodynamic therapists reported more observations of worsening during exposure therapy than cognitive behavior therapy therapists. Clinical experience treating PTSD may heighten awareness of negative therapeutic effects, potentially because experienced clinicians have a lower threshold for detecting such effects and because they are referred more challenging cases.


Assuntos
Transtornos Dissociativos/diagnóstico , Transtornos Dissociativos/terapia , Padrões de Prática Médica/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários
11.
Aust N Z J Psychiatry ; 48(5): 402-17, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24788904

RESUMO

OBJECTIVE: Despite its long and auspicious place in the history of psychiatry, dissociative identity disorder (DID) has been associated with controversy. This paper aims to examine the empirical data related to DID and outline the contextual challenges to its scientific investigation. METHODS: The overview is limited to DID-specific research in which one or more of the following conditions are met: (i) a sample of participants with DID was systematically investigated, (ii) psychometrically-sound measures were utilised, (iii) comparisons were made with other samples, (iv) DID was differentiated from other disorders, including other dissociative disorders, (v) extraneous variables were controlled or (vi) DID diagnosis was confirmed. Following an examination of challenges to research, data are organised around the validity and phenomenology of DID, its aetiology and epidemiology, the neurobiological and cognitive correlates of the disorder, and finally its treatment. RESULTS: DID was found to be a complex yet valid disorder across a range of markers. It can be accurately discriminated from other disorders, especially when structured diagnostic interviews assess identity alterations and amnesia. DID is aetiologically associated with a complex combination of developmental and cultural factors, including severe childhood relational trauma. The prevalence of DID appears highest in emergency psychiatric settings and affects approximately 1% of the general population. Psychobiological studies are beginning to identify clear correlates of DID associated with diverse brain areas and cognitive functions. They are also providing an understanding of the potential metacognitive origins of amnesia. Phase-oriented empirically-guided treatments are emerging for DID. CONCLUSIONS: The empirical literature on DID is accumulating, although some areas remain under-investigated. Existing data show DID as a complex, valid and not uncommon disorder, associated with developmental and cultural variables, that is amenable to psychotherapeutic intervention.


Assuntos
Encéfalo/fisiopatologia , Transtorno Dissociativo de Identidade , Transtornos Cognitivos/complicações , Transtorno Dissociativo de Identidade/complicações , Transtorno Dissociativo de Identidade/diagnóstico , Transtorno Dissociativo de Identidade/epidemiologia , Transtorno Dissociativo de Identidade/fisiopatologia , Transtorno Dissociativo de Identidade/terapia , Humanos , Neuroimagem , Escalas de Graduação Psiquiátrica , Psicoterapia , Reprodutibilidade dos Testes
12.
J Trauma Dissociation ; 14(4): 473-91, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23796176

RESUMO

Quantitative electroencephalographic (QEEG) changes relating to dissociative experiences have only rarely been demonstrated, and dissociative states were not quantified in those studies. The aim of this study was to explore concurrent associations between quantified dissociative states and QEEG spectral parameters, in particular theta activity, in psychiatric patients. Fifty psychiatric patients completed the State Scale of Dissociation (SSD) immediately after a 15-min EEG recording. The EEG was assessed by conventional clinical visual analysis as well as by quantitative (QEEG) spectral analysis. Canonical analysis was performed between the set of SSD subscale scores and the following QEEG parameters: alpha-theta magnitude ratios, and relative as well as absolute theta magnitude obtained from right and left mid- to posterior-temporal and parieto-occipital derivations. The SSD transferred well to the present data in terms of reliability and internal criterion-related validity. The SSD and Dissociative Experiences Scale (DES) correlated significantly (r = .73, p < .001). Conventional EEG analysis identified 29 EEGs (58%) as abnormal. The main abnormality in 23 EEGs was slowing, maximal temporally in half of these cases. Canonical analyses confirmed a statistically significant relationship between the dissociation variables (especially conversion and depersonalization symptoms) and the QEEG variables (especially relative theta magnitude in the temporal regions; R = .72, p = .03, for SSD-QEEG; and R = .66, p = .04, for DES-QEEG). Quantified dissociative mental states are positively canonically associated with decreased temporal theta activity and increased alpha-theta ratios on QEEG in psychiatric patients with a high tendency to dissociate. The potential implications of the dissociation-theta-alpha relationship for understanding normal attentional processes need to be studied further.


Assuntos
Transtornos Dissociativos/fisiopatologia , Transtornos Dissociativos/psicologia , Eletroencefalografia , Adulto , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica
18.
Psychol Res Behav Manag ; 10: 137-146, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28496375

RESUMO

Dissociative identity disorder (DID) is a chronic post-traumatic disorder where developmentally stressful events in childhood, including abuse, emotional neglect, disturbed attachment, and boundary violations are central and typical etiological factors. Familial, societal, and cultural factors may give rise to the trauma and/or they may influence the expression of DID. Memory and the construction of self-identity are cognitive processes that appear markedly and centrally disrupted in DID and are related to its etiology. Enduring decoupling of psychological modes may create separate senses of self, and metamemory processes may be involved in interidentity amnesia. Neurobiological differences have been demonstrated between dissociative identities within patients with DID and between patients with DID and controls. Given the current evidence, DID as a diagnostic entity cannot be explained as a phenomenon created by iatrogenic influences, suggestibility, malingering, or social role-taking. On the contrary, DID is an empirically robust chronic psychiatric disorder based on neurobiological, cognitive, and interpersonal non-integration as a response to unbearable stress. While current evidence is sufficient to firmly establish this etiological stance, given the wide opportunities for innovative research, the disorder is still understudied. Comparison of well-selected samples of DID patients with non-dissociative subjects who have other psychiatric disorders would further delineate the neurobiological and cognitive features of the disorder, whereas genetic research on DID would further illuminate the interaction of the individual with environmental stress. As such, DID may be seen as an exemplary disease model of the biopsychosocial paradigm in psychiatry.

19.
Harv Rev Psychiatry ; 24(4): 257-70, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27384396

RESUMO

Dissociative identity disorder (DID) is a complex, posttraumatic, developmental disorder for which we now, after four decades of research, have an authoritative research base, but a number of misconceptualizations and myths about the disorder remain, compromising both patient care and research. This article examines the empirical literature pertaining to recurrently expressed beliefs regarding DID: (1) belief that DID is a fad, (2) belief that DID is primarily diagnosed in North America by DID experts who overdiagnose the disorder, (3) belief that DID is rare, (4) belief that DID is an iatrogenic, rather than trauma-based, disorder, (5) belief that DID is the same entity as borderline personality disorder, and (6) belief that DID treatment is harmful to patients. The absence of research to substantiate these beliefs, as well as the existence of a body of research that refutes them, confirms their mythical status. Clinicians who accept these myths as facts are unlikely to carefully assess for dissociation. Accurate diagnoses are critical for appropriate treatment planning. If DID is not targeted in treatment, it does not appear to resolve. The myths we have highlighted may also impede research about DID. The cost of ignorance about DID is high not only for individual patients but for the whole support system in which they reside. Empirically derived knowledge about DID has replaced outdated myths. Vigorous dissemination of the knowledge base about this complex disorder is warranted.


Assuntos
Transtornos Dissociativos , Transtornos Dissociativos/diagnóstico , Transtornos Dissociativos/epidemiologia , Transtornos Dissociativos/etiologia , Humanos
20.
Psychol Psychother ; 75(Pt 1): 33-51, 2002 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-12006198

RESUMO

Although dissociative phenomena are often transient features of mental states, existing measures of dissociation are designed to measure enduring traits. A new present-state self-report measure, sensitive to changes in dissociative states, was therefore developed and psychometrically validated. Fifty-six items were formulated to measure state features, and sorted according to seven subscales: derealization, depersonalization, identity confusion, identity alteration, conversion, amnesia and hypermnesia. The State Scale of Dissociation (SSD) was administered with other psychiatric scales (DES, BDI, BAI, SCI-PANSS) to 130 participants with DSM-IV major depressive disorder schizophrenia, alcohol withdrawal, dissociative disorders and controls. In these sample populations, the SSD was demonstrated as a valid and reliable measure of changes in and the severity of dissociative states. Discriminant validity, content, concurrent, predictive, internal criterion-related, internal construct and convergent validities, and internal consistency and split-half reliability were confirmed statistically. Clinical observations of dissociative states, and their comorbidity with symptoms of depression and psychotic illness, were confirmed empirically. The SSD, an acceptable, valid and reliable scale measuring state features of dissociation at the time of completion, was obtained. This is a prerequisite for further investigation of correlations between changes in dissociative states and concurrent physiological parameters.


Assuntos
Transtornos Dissociativos/diagnóstico , Escalas de Graduação Psiquiátrica , Adulto , Comorbidade , Depressão/psicologia , Transtornos Dissociativos/classificação , Transtornos Dissociativos/psicologia , Feminino , Humanos , Masculino , Psicometria , Transtornos Psicóticos/psicologia , Reprodutibilidade dos Testes , Sensibilidade e Especificidade
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