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4.
Ther Adv Psychopharmacol ; 12: 20451253221090832, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35510087

RESUMO

Background: Data from case series suggest that clozapine may benefit inpatients with borderline personality disorder (BPD), but randomised trials have not been conducted. Methods: Multicentre, double-blind, placebo-controlled trial. We aimed to recruit 222 inpatients with severe BPD aged 18 or over, who had failed to respond to other antipsychotic medications. We randomly allocated participants on a 1:1 ratio to receive up to 400 mg of clozapine per day or an inert placebo using a remote web-based randomisation service. The primary outcome was total score on the Zanarini Rating scale for Borderline Personality Disorder (ZAN-BPD) at 6 months. Secondary outcomes included self-harm, aggression, resource use and costs, side effects and adverse events. We used a modified intention to treat analysis (mITT) restricted to those who took one or more dose of trial medication, using a general linear model fitted at 6 months adjusted for baseline score, allocation group and site. Results: The study closed early due to poor recruitment and the impact of the COVID-19 pandemic. Of 29 study participants, 24 (83%) were followed up at 6 months, of whom 21 (72%) were included in the mITT analysis. At 6 months, 11 (73%) participants assigned to clozapine and 6 (43%) of those assigned to placebo were still taking trial medication. Adjusted difference in mean total ZAN-BPD score at 6 months was -3.86 (95% Confidence Intervals = -10.04 to 2.32). There were 14 serious adverse events; 6 in the clozapine arm and 8 in the placebo arm of the trial. There was little difference in the cost of care between groups. Interpretation: We recruited insufficient participants to test the primary hypothesis. The study findings highlight problems in conducting placebo-controlled trials of clozapine and in using clozapine for people with BPD, outside specialist inpatient mental health units. Trial registration: ISRCTN18352058. https://doi.org/10.1186/ISRCTN18352058.

8.
Aust N Z J Psychiatry ; 56(5): 451-488, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34240626

RESUMO

OBJECTIVES: Low cholesterol has been linked with violent and suicidal behaviour in people with schizophrenia. This association, if consistently present, may be a promising biological marker that could assist clinicians in decision making regarding risk and treatment. We conducted a systematic review to assess whether there is a reliable association between lipid profile (total cholesterol, high- and low-density lipoprotein cholesterol, and triglycerides) and aggression, self-harm or suicide in people with schizophrenia, and whether effects are similar in males and females. METHOD: Relevant databases were searched to identify primary research studies (up to November 2020) that (1) involved adults (some samples also included 16- to 18-year olds) with a confirmed diagnosis of schizophrenia, schizoaffective disorder or psychosis; and (2) included a standardised assessment of verbal aggression, physical aggression against objects, physical aggression against self (including suicide) or others. The search yielded 23 studies eligible for inclusion following a quality appraisal. RESULTS: Suicidality was the most commonly assessed subtype of aggression (20 studies). For suicidality, about half the studies, including the study with the largest sample size, found a link with total cholesterol. An association between low total cholesterol and violence towards others was found in six of nine studies that investigated this. The evidence for a link with violence was the strongest for total cholesterol, followed by low-density lipoprotein cholesterol and high-density lipoprotein cholesterol, and the weakest for triglycerides. Only a few studies investigated sex differences and yielded mixed evidence. Studies focussed on self-harm as well as involving females in forensic settings were lacking. CONCLUSION: There is encouraging evidence of an association between low total cholesterol and aggression towards others as well as suicidality in schizophrenia. Future studies should systematically explore this association in people with schizophrenia who have a significant history of violence, suicidality and self-harm, both inpatients and community, and also investigate underlying mechanisms.


Assuntos
Transtornos Psicóticos , Comportamento Autodestrutivo , Suicídio , Adulto , Agressão/psicologia , Colesterol , Feminino , Humanos , Lipoproteínas LDL , Masculino , Transtornos Psicóticos/psicologia , Ideação Suicida , Triglicerídeos , Violência
9.
Med Sci Law ; 62(1): 8-16, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34018857

RESUMO

BACKGROUND: Personality disorders (PD) lead to frequent emergency department (ED) visits. Existing studies have evaluated high-risk ED populations in Western settings. PD screening tools, such as the Standardized Assessment of Personality - Abbreviated Scale (SAPAS), have thus far only been validated in Western populations. AIMS: This study aimed to establish the screened prevalence of PD, and to evaluate the performance of the SAPAS as a screening tool within an ED setting in India. METHODS: The study took place in the ED of a private multi-speciality hospital in Kolkata, India. All attendees were approached during two days per week over three months, except those who were medically unfit to participate. The SAPAS and the International Personality Disorder Examination (IPDE) were translated into Bengali and then used as screening tools for PD and as the reference standard for PD diagnosis. RESULTS: Out of 120 ED attendees approached, 97 participated (48 men and 49 women), of whom 24% met the criteria for a diagnosis of PD. A cut-off score of 4 on the SAPAS provided the best trade-off between sensitivity and specificity for detecting PD. CONCLUSION: The prevalence of PD was similar to Western samples, and the SAPAS showed promise for use in a non-Western setting.


Assuntos
Serviço Hospitalar de Emergência , Transtornos da Personalidade , Estudos de Viabilidade , Feminino , Humanos , Masculino , Transtornos da Personalidade/diagnóstico , Transtornos da Personalidade/epidemiologia , Prevalência , Sensibilidade e Especificidade
10.
Crim Behav Ment Health ; 31(4): 275-287, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34392577

RESUMO

BACKGROUND: People held in immigration removal centres have a range of vulnerabilities relating both to disappointment at imminent removal from the country of hoped-for residence and various antecedent difficulties. An important subgroup in the UK is of foreign national ex-prisoners who have served a period of incarceration there. Prisoners generally have higher rates of mental disorders than the general population. It is, however, not clear whether foreign national ex-prisoners in UK immigration removal centres have higher rates of mental disorders than other detainees. AIMS: To compare the screened prevalence of mental disorders, levels of unmet needs and time in detention between foreign national ex-prisoners and others in Immigration Removal Centres in England. METHODS: We conducted a secondary analysis of cross-sectional survey data from a previously published study in one Immigration Removal Centre. RESULTS: The 28 foreign national ex-prisoners had been in immigration detention for longer and reported greater levels of unmet needs than the other 66 detainees. The highest levels of unmet needs among the foreign national ex-prisoners were in the areas of psychological distress and intimate relationships. After adjusting for time spent in detention, there was evidence to suggest that foreign national ex-prisoners had a higher screened prevalence of substance use disorders, autism spectrum disorders and attention-deficit hyperactivity disorder than the other detainees. CONCLUSIONS/IMPLICATIONS FOR CLINICAL PRACTICE: This study supports the view that foreign national ex-prisoners are a vulnerable group within immigration detention who have needs for enhanced and specialist service provision, including appropriate arrangements for health screening and active consideration to alternatives to their detention.


Assuntos
Transtornos Mentais , Prisioneiros , Estudos Transversais , Emigração e Imigração , Humanos , Transtornos Mentais/epidemiologia , Saúde Mental
11.
J Pers Disord ; 34(3): 324-347, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-30307832

RESUMO

The objectives of this study were to perform a systematic review and meta-analysis of studies reporting prevalence of personality disorders (PDs) in emergency departments (EDs) and evaluate the effect of comorbid PDs on clinical outcomes. A systematic search of five databases along with manual searching and expert consultation was performed. A quality appraisal was conducted. A total of 29 articles were included. Prevalence of PDs in ED attendees varied depending on presenting complaint, Q(4) = 577.5, p < .01, with meta-analytic prevalence rates of suicide and self-harm at 35% and 22%, respectively. The assessment method had a significant effect on prevalence rates, Q(3) = 17.36, p < .01. Comorbid PD was a risk factor for repeating presenting complaint, subsequent ED return, and hospitalization. Better identification of PDs using screening tools in EDs could improve patient management and clinical outcomes. Future research should focus on PD prevalence in unselected ED populations using validated diagnostic interviews.


Assuntos
Serviço Hospitalar de Emergência/estatística & dados numéricos , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Personalidade/epidemiologia , Comportamento Autodestrutivo/epidemiologia , Índice de Gravidade de Doença , Adulto , Hospitalização/estatística & dados numéricos , Humanos , Transtorno Obsessivo-Compulsivo/epidemiologia , Transtornos da Personalidade/diagnóstico , Prevalência , Fatores de Risco , Comportamento Autodestrutivo/diagnóstico , Fatores Sexuais , Tentativa de Suicídio/estatística & dados numéricos
12.
J Forensic Leg Med ; 62: 14-18, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30616174

RESUMO

Foreign national prisoners include people who are subject to criminal proceedings and have been deprived of their liberty in a state in which they are neither a national nor a resident. In the United Kingdom, they constitute approximately 10,000 individuals and represent around 12% of the total prison population. Significant health disparity exists within the general prison population compared to society at large and foreign national prisoners suffer even higher rates of both physical and mental health disorders. The impact of detention; extradition, deportation and administrative removal legislation; and mental health service provision for foreign national prisoners is discussed. The right to health encompasses access to appropriate healthcare independent of legal status and like all human rights, extends to foreign national prisoners. Change is required and the provision of equivalent care for foreign national prisoners requires global attention.


Assuntos
Emigrantes e Imigrantes , Transtornos Mentais/epidemiologia , Prisioneiros/psicologia , Humanos , Serviços de Saúde Mental , Avaliação das Necessidades
13.
CNS Spectr ; 23(1): 29-38, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28490392

RESUMO

BACKGROUND: There have been no systematic reviews that investigated the heritability of the two-factor model of psychopathy: interpersonal-affective and behavioral. Our review aimed, first, to examine the heritability of general psychopathic traits and, second, if genetic influences were suggested, to determine the heritability of various traits related to the interpersonal-affective and behavioral factors of psychopathy. METHOD: A systematic literature search was conducted using articles from the PsycINFO, Embase, Global Health, Medline, PubMed, Web of Science, and Scopus databases (January of 1980 to December of 2015) in order to identify eligible literature that reported on the heritability of psychopathy-related traits. Papers were also found via manual examination and reference tracking. Papers were subjected to exclusion criteria and quality appraisal. We identified a total of 24 studies. RESULTS: Our results were grouped into three categories: general, interpersonal-affective, and behavioral. All these areas demonstrated modest to high heritability. The highest heritability values were found in studies investigating callous-unemotional behaviors. CONCLUSIONS: Heritability was found for all the psychopathic traits. Future research should include endophenotypic approaches that explore gene-environment correlations, which could aid in identification of the behavioral phenotype that is most amenable to early intervention by way of moderation of genetic risk.


Assuntos
Transtorno da Personalidade Antissocial/genética , Padrões de Herança , Transtorno da Personalidade Antissocial/patologia , Predisposição Genética para Doença , Humanos , Fenótipo
14.
Personal Ment Health ; 12(1): 15-24, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29052355

RESUMO

Personality disorders (PDs) are common among psychiatric outpatients and are associated with increased morbidity and worse treatment outcomes. Epidemiological research conducted among this population in Asian countries is limited, reflecting a significant gap in the current literature. One barrier to this research is the lack of appropriate screening tools. The current research assessed the feasibility of using the SAPAS (Standardized Assessment of Personality-Abbreviated Scale) screening tool to identify individuals at high risk of PD in an Indian psychiatric outpatient population and provides an initial estimate of PD prevalence by using a validated diagnostic interview, the ICD-10 International Personality Disorder Examination. The findings suggest that whilst use of the SAPAS was feasible, acceptable to patients and led to clinically useful findings, when using the recommended cut-off score of 4, the SAPAS largely overdiagnoses the risk for PD in psychiatric outpatients in India (positive predictive value = 26.3%). The estimated prevalence of personality disorder in the sample was 11.1%, based on administering the International Personality Disorder Examination diagnostic interview to high-risk patients scoring 4 and above on the SAPAS, which is higher than previous estimates for this population and still likely to be an underestimation. Future studies should translate the measure into Bengali and evaluate its sensitivity and specificity at different cut-off points in order to optimize its use in Indian populations. Copyright © 2017 John Wiley & Sons, Ltd.


Assuntos
Transtornos da Personalidade/diagnóstico , Escalas de Graduação Psiquiátrica/normas , Medição de Risco/normas , Adolescente , Adulto , Idoso , Estudos de Viabilidade , Feminino , Hospitais Gerais , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Ambulatório Hospitalar , Pacientes Ambulatoriais , Unidade Hospitalar de Psiquiatria , Risco , Adulto Jovem
15.
BJPsych Int ; 13(2): 30-32, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-29093893

RESUMO

Global events like wars and natural disasters have led to the refugee population reaching numbers not seen since the Second World War. Attitudes to asylum have hardened, with the potential to compromise the mental health needs of asylum seekers and refugees. The challenges in providing mental healthcare for asylum seekers and refugees include working with the uncertainties of immigration status and cultural differences. Ways to meet the challenges include cultural competency training, availability of interpreters and cultural brokers as well as appropriately adapting modes of therapy. Service delivery should support adjustment to life in a foreign country. Never has the need been greater for psychiatrists to play a leadership role in the area.

16.
J Ment Health ; 23(6): 333-9, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25358028

RESUMO

BACKGROUND: The foreign national prisoner (FNP) population in England and Wales has disproportionately increased in size, but mental health research in this group has been limited. AIMS: Define the FNP group, review their understood characteristics, identify service challenges and make onward recommendations. METHODS: A literature search of Pubmed and Google Scholar was undertaken. Relevant articles/reports were identified and reviewed. RESULTS: Many FNPs face challenges: isolation (with limited family contacts); language barriers; difficulties accessing services; prejudice and discrimination; active legal issues regarding immigration. These are compounded by poor quality interpreting services, institutional barriers including racial assumptions propagated by forces of legislation, the disrupted local care pathways and common mental health problems (including post-traumatic stress disorder, depression and anxiety). Pre-detention trauma, self-harm and suicide are over-represented. CONCLUSIONS: Further prevalence and unmet needs research is urgently required. A validated screening tool could assist identification and service access for FNPs with mental health problems. Services providing relatively inexpensive interventions specific to the needs of FNPs (e.g. narrative exposure therapy) should be piloted.


Assuntos
Necessidades e Demandas de Serviços de Saúde , Serviços de Saúde Mental/normas , Prisioneiros/psicologia , Emigrantes e Imigrantes/psicologia , Inglaterra , Feminino , Humanos , Masculino , Transtornos Mentais/terapia , País de Gales
17.
Personal Ment Health ; 8(4): 264-75, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25182011

RESUMO

BACKGROUND: No systematic reviews have been conducted into the prevalence of personality disorders (PD) in Asian populations. This review aims to investigate the prevalence of all PD subtypes within community and clinical Asian (Chinese, Indian, Japanese and South Korean) populations worldwide. METHOD: Seven databases were searched in addition to manual examination and reference tracking. Exclusion criteria were applied with the remaining studies subjected to quality appraisal. RESULTS: Nineteen studies were included for review. Results were grouped by community studies in Asian countries, clinical studies in Asian countries and comparative studies. Prevalence of PD assessed by clinical judgement was lower than that by diagnostic tools. The highest rates of PD were found in suicidal cohorts within the various countries. Four of the five comparative studies found lower prevalence rates of PD in Asians compared with the overall sample. CONCLUSION: Insufficient consistent research has been published to ascertain the prevalence of PD in Asians and whether it is higher or lower than in Western cohorts. Asians presenting with suicidal ideation may benefit from PD assessment.


Assuntos
Saúde Global/estatística & dados numéricos , Transtornos da Personalidade/epidemiologia , População Branca/estatística & dados numéricos , China/etnologia , Humanos , Índia/etnologia , Japão/etnologia , Prevalência , República da Coreia/etnologia , Fatores de Risco , Ideação Suicida
18.
Int J Prison Health ; 10(3): 155-63, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25764175

RESUMO

PURPOSE: Prison mental health in-reach teams (MHITs) have developed in England and Wales over the last decade. Services have been nationally reviewed, but detailed descriptions of their work have been scarce. The purpose of this paper is to describe the functions of one MHIT in a busy, ethnically diverse, male remand prison in London, UK. DESIGN/METHODOLOGY/APPROACH: Clinical and demographic data were collected for prisoners referred to the MHIT using a retrospective design over an 18-week period in 2008/2009 (n=111). FINDINGS: Foreign national prisoners and sentenced prisoners were significantly under-referred. Most referrals were already known to community mental health services, although around a quarter accessed services for the first time in prison. Around a third presented with self-harm/suicide risks. Substance misuse problems were common. Although the MHIT had evolved systems to promote service access, prisoner self-referrals were limited. PRACTICAL IMPLICATIONS: Foreign national prisoners require enhanced investment to improve service access. MHITs identify people with mental disorders for the first time in prisons, but better screening arrangements are needed across systems. An evaluation of multiple MHIT models could inform a wider delivery template. Originality/value - One of the first ground-level evaluations of MHITs in England and Wales.


Assuntos
Acessibilidade aos Serviços de Saúde/organização & administração , Transtornos Mentais/diagnóstico , Transtornos Mentais/terapia , Serviços de Saúde Mental/organização & administração , Prisões/organização & administração , Adolescente , Adulto , Inglaterra , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores Socioeconômicos , Adulto Jovem
19.
J Med Ethics ; 33(6): 337-41, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17526683

RESUMO

One approach to the analysis of ethical dilemmas in medical practice uses the "four principles plus scope" approach. These principles are: respect for autonomy, beneficence, non-maleficence and justice, along with concern for their scope of application. However, conflicts between the different principles are commonplace in psychiatric practice, especially in forensic psychiatry, where duties to patients often conflict with duties to third parties such as the public. This article seeks to highlight some of the specific ethical dilemmas encountered in forensic psychiatry: the excessive use of segregation for the protection of others, the ethics of using mechanical restraint when clinically beneficial and the use of physical treatment without consent. We argue that justice, as a principle, should be paramount in forensic psychiatry, and that there is a need for a more specific code of ethics to cover specialised areas of medicine like forensic psychiatry. This code should specify that in cases of conflict between different principles, justice should gain precedence over the other principles.


Assuntos
Psiquiatria Legal/ética , Esquizofrenia/terapia , Adulto , Beneficência , Conflito Psicológico , Humanos , Consentimento Livre e Esclarecido/ética , Masculino , Obrigações Morais , Autonomia Pessoal , Restrição Física/ética , Controle Social Formal , Justiça Social/ética
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