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1.
BMJ Open ; 12(6): e056199, 2022 06 03.
Artigo em Inglês | MEDLINE | ID: mdl-35980724

RESUMO

OBJECTIVE: Harm minimisation for self-harm is an alternative to preventive strategies and focuses on maximising safety when self-harming. We explored the views of clinicians on harm minimisation for self-harm to describe reported use and acceptability in clinical practice. DESIGN: A cross-sectional study using an online survey consisting of fixed-choice and open-ended questions. SETTING: Primary and secondary care practices in England, Scotland and Wales. PARTICIPANTS: Snowball sampling of UK-based clinicians (n=90; 67% female) working with people who self-harm and who have or have not previously recommended harm minimisation methods to patients. RESULTS: Of the 90 clinicians sampled, 76 (84%) reported having recommended harm minimisation techniques to people in their care who self-harm. Commonly recommended techniques were snapping rubber bands on one's wrist and squeezing ice. Other techniques, such as teaching use of clean instruments when self-harming, were less likely to be recommended. Perceived client benefits included harm reduction and promotion of the therapeutic relationship. Perceived potential limitations of a harm minimisation approach for self-harm were (a) potential worsening of self-harm outcomes; (b) ethical reservations; (c) doubts about its effectiveness and appropriateness; and (d) lack of training and clear policies within the workplace. CONCLUSIONS: In our sample of UK-based clinicians in various settings, harm minimisation for self-harm was broadly recommended for clients who self-harm due to perceived client benefits. However, future policies on harm minimisation must address clinicians' perceived needs for training, well-defined guidelines, and clear evidence of effectiveness and safety to mitigate some clinician concerns about the potential for further harm.


Assuntos
Redução do Dano , Comportamento Autodestrutivo , Estudos Transversais , Feminino , Humanos , Masculino , Comportamento Autodestrutivo/prevenção & controle , Inquéritos e Questionários , Local de Trabalho
2.
JMIR Ment Health ; 5(1): e10, 2018 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-29382626

RESUMO

BACKGROUND: Adolescents who self-harm are often unsure how or where to get help. We developed a Web-based personalized decision aid (DA) designed to support young people in decision making about seeking help for their self-harm. OBJECTIVE: The aim of this study was to evaluate the feasibility and acceptability of the DA intervention and the randomized controlled trial (RCT) in a school setting. METHODS: We conducted a two-group, single blind, randomized controlled feasibility trial in a school setting. Participants aged 12 to 18 years who reported self-harm in the past 12 months were randomized to either a Web-based DA or to general information about mood and feelings. Feasibility of recruitment, randomization, and follow-up rates were assessed, as was acceptability of the intervention and study procedures. Descriptive data were collected on outcome measures examining decision making and help-seeking behavior. Qualitative interviews were conducted with young people, parents or carers, and staff and subjected to thematic analysis to explore their views of the DA and study processes. RESULTS: Parental consent was a significant barrier to young people participating in the trial, with only 17.87% (208/1164) of parents or guardians who were contacted for consent responding to study invitations. Where parental consent was obtained, we were able to recruit 81.7% (170/208) of young people into the study. Of those young people screened, 13.5% (23/170) had self-harmed in the past year. Ten participants were randomized to receiving the DA, and 13 were randomized to the control group. Four-week follow-up assessments were completed with all participants. The DA had good acceptability, but qualitative interviews suggested that a DA that addressed broader mental health problems such as depression, anxiety, and self-harm may be more beneficial. CONCLUSIONS: A broad-based mental health DA addressing a wide range of psychosocial problems may be useful for young people. The requirement for parental consent is a key barrier to intervention research on self-harm in the school setting. Adaptations to the research design and the intervention are needed before generalizable research about DAs can be successfully conducted in a school setting. TRIAL REGISTRATION: International Standard Randomized Controlled Trial registry: ISRCTN11230559; http://www.isrctn.com/ISRCTN11230559 (Archived by WebCite at http://www.webcitation.org/6wqErsYWG).

3.
BMJ Open ; 6(9): e012161, 2016 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-27683517

RESUMO

INTRODUCTION: Self-harm is common in adolescents, and it is the strongest predictor of suicide. Young people who self-harm are often unsure of how and where to get help. Decision aids (DAs) have been shown to help with decisional conflict where there is uncertainty around different options. We have developed an online DA to support young people in help-seeking for self-harm. A feasibility trial will examine the acceptability of the online intervention and the ability to recruit and follow-up participants within a school setting. METHODS AND ANALYSIS: In this parallel arm, single-blind feasibility trial, 60 participants aged 12-18 years who have self-harmed in the past 12 months, will be randomised to either (1) a group receiving the online DA or (2) a control group receiving general information about feelings and emotions. Both groups will complete measures assessing decision-making and help-seeking behaviour. The school counsellor will be notified of any participants who have been randomised to ensure safeguarding for the young person. Participants in both groups will be followed up at 4 weeks, and the measures will be repeated. Qualitative interviews will be conducted with a subset of participants to explore their views and experiences of the DA and of participation in the study. ETHICS AND DISSEMINATION: Ethical approval was granted by King's College London (KCL) College Research Ethics Committee. Results of this study will help to clarify if we can recruit and administer an online decisional support intervention within a school setting for young people who self-harm. The study will inform the design and implementation of a larger randomised controlled trial to test the effectiveness of the DA. Dissemination of the study findings will target publication in peer-reviewed journals of general and special interest. The funder will be sent a report outlining the major findings of the study. TRIAL REGISTRATION NUMBER: ISRCTN11230559.

4.
Aust N Z J Psychiatry ; 48(12): 1083-95, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25335872

RESUMO

OBJECTIVE: Self-harm is common in adolescence, but most young people who self-harm do not seek professional help. The aim of this literature review was to determine (a) the sources of support adolescents who self-harm access if they seek help, and (b) the barriers and facilitators to help-seeking for adolescents who self-harm. METHOD: Using a pre-defined search strategy we searched databases for terms related to self-harm, adolescents and help-seeking. Studies were included in the review if participants were aged 11-19 years. RESULTS: Twenty articles met criteria for inclusion. Between a third and one half of adolescents who self-harm do not seek help for this behaviour. Of those who seek help, results showed adolescents primarily turned to friends and family for support. The Internet may be more commonly used as a tool for self-disclosure rather than asking for help. Barriers to help-seeking included fear of negative reactions from others including stigmatisation, fear of confidentiality being breached and fear of being seen as 'attention-seeking'. Few facilitators of help-seeking were identified. CONCLUSIONS: Of the small proportion of adolescents who seek help for their self-harm, informal sources are the most likely support systems accessed. Interpersonal barriers and a lack of knowledge about where to go for help may impede help-seeking. Future research should address the lack of knowledge regarding the facilitators of help-seeking behaviour in order to improve the ability of services to engage with this vulnerable group of young people.


Assuntos
Serviços de Saúde do Adolescente , Serviços de Saúde Mental , Aceitação pelo Paciente de Cuidados de Saúde , Comportamento Autodestrutivo/psicologia , Comportamento Autodestrutivo/terapia , Adolescente , Comportamento do Adolescente/psicologia , Feminino , Humanos , Masculino , Adulto Jovem
5.
Compr Psychiatry ; 51(6): 592-8, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20965305

RESUMO

OBJECTIVE: Recent research has suggested a move toward a dimensional system for the classification of personality disorders (PDs). Tyrer's dimensional model using severity as a form of categorizing PDs was used to compare eating disorder outcome in women with bulimia nervosa (BN) over 3 years. METHOD: One hundred thirty-four women with BN were divided into 4 groups based on PD severity: no PD (n = 32), personality difficulty (n = 27), simple PD (n = 29), and complex PD (n = 46). Eating disorder symptoms and attitudes, general psychosocial functioning, and depressive symptoms were examined at pretreatment and at 1-year and 3-year follow-up (posttreatment). RESULTS: The complex PD group had greater Axis I comorbidity and psychopathology than the remaining 3 groups at pretreatment. At 1-year and 3-year follow-up, there were no differences in eating disorder outcome, general psychosocial functioning, and depressive symptoms across the 4 groups. CONCLUSION: These results suggest that having an increased number of PDs comorbid with BN does not influence eating disorder outcome up to 3 years after treatment.


Assuntos
Bulimia Nervosa/diagnóstico , Bulimia Nervosa/terapia , Terapia Cognitivo-Comportamental , Terapia Implosiva , Transtornos da Personalidade/diagnóstico , Transtornos da Personalidade/terapia , Adolescente , Adulto , Bulimia Nervosa/psicologia , Terapia Combinada , Comorbidade , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/psicologia , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Transtornos da Personalidade/psicologia , Inventário de Personalidade/estatística & dados numéricos , Psicometria , Psicopatologia , Ajustamento Social , Resultado do Tratamento , Adulto Jovem
6.
PLoS One ; 5(4): e9798, 2010 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-20418946

RESUMO

The onset of infection and the switch from primary to secondary niches are dramatic environmental changes that not only alter bacterial transcriptional programs, but also perturb their sociomicrobiology, often driving minor subpopulations with mutant phenotypes to prevail in specific niches. Having previously reported that M1T1 Streptococcus pyogenes become hypervirulent in mice due to selection of mutants in the covRS regulatory genes, we set out to dissect the impact of these mutations in vitro and in vivo from the impact of other adaptive events. Using a murine subcutaneous chamber model to sample the bacteria prior to selection or expansion of mutants, we compared gene expression dynamics of wild type (WT) and previously isolated animal-passaged (AP) covS mutant bacteria both in vitro and in vivo, and we found extensive transcriptional alterations of pathoadaptive and metabolic gene sets associated with invasion, immune evasion, tissue-dissemination, and metabolic reprogramming. In contrast to the virulence-associated differences between WT and AP bacteria, Phenotype Microarray analysis showed minor in vitro phenotypic differences between the two isogenic variants. Additionally, our results reflect that WT bacteria's rapid host-adaptive transcriptional reprogramming was not sufficient for their survival, and they were outnumbered by hypervirulent covS mutants with SpeB(-)/Sda(high) phenotype, which survived up to 14 days in mice chambers. Our findings demonstrate the engagement of unique regulatory modules in niche adaptation, implicate a critical role for bacterial genetic heterogeneity that surpasses transcriptional in vivo adaptation, and portray the dynamics underlying the selection of hypervirulent covS mutants over their parental WT cells.


Assuntos
Regulação Bacteriana da Expressão Gênica , Redes Reguladoras de Genes , Seleção Genética , Streptococcus pyogenes/genética , Animais , Evolução Biológica , Interações Hospedeiro-Patógeno/genética , Camundongos , Streptococcus pyogenes/patogenicidade , Virulência/genética
7.
Aust N Z J Psychiatry ; 44(3): 250-7, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20180727

RESUMO

OBJECTIVE: Self-mutilation has traditionally been associated with borderline personality disorder, and seldom examined separately from suicide attempts. Clinical experience suggests that self-mutilation is common in bipolar disorder. METHODS: A family study was conducted on the molecular genetics of depression and personality, in which the proband had been treated for depression. All probands and parents or siblings were interviewed with a structured interview and completed the Temperament and Character Inventory. RESULTS: Fourteen per cent of subjects interviewed reported a history of self-mutilation, mostly by wrist cutting. Self-mutilation was more common in bipolar I disorder subjects then in any other diagnostic groups. In multiple logistic regression self-mutilation was predicted by mood disorder diagnosis and harm avoidance, but not by borderline personality disorder. Furthermore, the relatives of non-bipolar depressed probands with self-mutilation had higher rates of bipolar I or II disorder and higher rates of self-mutilation. Sixteen per cent of subjects reported suicide attempts and these were most common in those with bipolar I disorder and in those with borderline personality disorder. On multiple logistic regression, however, only mood disorder diagnosis and harm avoidance predicted suicide attempts. Suicide attempts, unlike self-mutilation, were not familial. CONCLUSIONS: Self-mutilation and suicide attempts are only partially overlapping behaviours, although both are predicted by mood disorder diagnosis and harm avoidance. Self-mutilation has a particularly strong association with bipolar disorder. Clinicians need to think of bipolar disorder, not borderline personality disorder, when assessing an individual who has a history of self-mutilation.


Assuntos
Transtorno Bipolar/psicologia , Transtorno da Personalidade Borderline/psicologia , Automutilação/psicologia , Tentativa de Suicídio/psicologia , Temperamento , Adulto , Transtorno Bipolar/epidemiologia , Transtorno da Personalidade Borderline/epidemiologia , Comorbidade , Família/psicologia , Feminino , Predisposição Genética para Doença/psicologia , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Inventário de Personalidade , Escalas de Graduação Psiquiátrica , Medição de Risco , Automutilação/epidemiologia , Tentativa de Suicídio/estatística & dados numéricos , Inquéritos e Questionários
8.
Int J Eat Disord ; 43(5): 420-7, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19536877

RESUMO

OBJECTIVE: To examine the impact of avoidant personality disorder (AVPD) on bulimia nervosa (BN) treatment outcome over 3 years. METHOD: Women with BN were participating in a randomized treatment trial. The sample was split into: AVPD (n = 37), other PD (n = 37), and no PD (n = 60). Eating disorder symptomatology, depressive symptoms and psychosocial functioning were examined at pretreatment and follow-up. Multiple regression was conducted to control for high axis I comorbidity. RESULTS: There were no significant differences across the groups at pretreatment or follow-up on eating disorder symptoms. AVPD had worse depressive symptoms and psychosocial functioning at pretreatment which continued 3 years post-treatment. Multiple regression analyses revealed that the presence of any lifetime mood disorder contributed to these significant results. DISCUSSION: These findings suggest AVPD is not a significant predictor of BN outcome. However, AVPD is associated with poorer psychiatric symptoms although much of this variance appears to be attributable to the lifetime presence of any mood disorder.


Assuntos
Bulimia Nervosa/complicações , Bulimia Nervosa/terapia , Terapia Cognitivo-Comportamental , Transtornos da Personalidade/complicações , Adolescente , Adulto , Análise de Variância , Bulimia Nervosa/psicologia , Feminino , Humanos , Pessoa de Meia-Idade , Transtornos da Personalidade/psicologia , Transtornos da Personalidade/terapia , Análise de Regressão , Resultado do Tratamento
9.
Aust N Z J Psychiatry ; 42(12): 1021-9, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19016090

RESUMO

OBJECTIVE: The primary aim of the present study was to examine whether the presence of borderline personality disorder (BPD) adversely impacted on outcome 3 years after treatment among women with bulimia nervosa (BN), in comparison to those women with either other personality disorders (other PD) or no personality disorder (no PD). METHOD: Participants were 134 women who received cognitive behaviour therapy for BN. The sample was divided into three groups: BPD (n=38), other PD (n=37), and no PD (n=59). Eating disorder (ED) symptoms and attitudes, and personality traits were examined at pretreatment assessment, 1 year and 3 year follow up. RESULTS: At pretreatment assessment the BPD group had higher purging frequency, more comorbidity and poorer general functioning than the other PD and no PD groups. By 3 year follow up, however, no significant differences were found in ED symptomatology and general functioning among the groups. Pretreatment differences between the BPD and no PD groups on the personality measures of harm avoidance, self-directedness and cooperativeness disappeared over the course of 3 years. CONCLUSION: Although women with BN and comorbid BPD appear more impaired at pretreatment assessment, they do not have poorer outcome than the other PD and no PD groups. The rate and level of improvement across the groups is not affected by the presence of BPD.


Assuntos
Transtorno da Personalidade Borderline/psicologia , Transtorno da Personalidade Borderline/terapia , Bulimia Nervosa/psicologia , Bulimia Nervosa/terapia , Terapia Cognitivo-Comportamental/métodos , Terapia Implosiva/métodos , Adolescente , Adulto , Imagem Corporal , Transtorno da Personalidade Borderline/diagnóstico , Bulimia Nervosa/diagnóstico , Comorbidade , Sinais (Psicologia) , Feminino , Seguimentos , Humanos , Transtornos da Personalidade/diagnóstico , Transtornos da Personalidade/psicologia , Transtornos da Personalidade/terapia , Inventário de Personalidade/estatística & dados numéricos , Psicometria , Terapia de Relaxamento , Resultado do Tratamento , Adulto Jovem
10.
PLoS Pathog ; 4(4): e1000042, 2008 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-18421376

RESUMO

Striking individual differences in severity of group A streptococcal (GAS) sepsis have been noted, even among patients infected with the same bacterial strain. We had provided evidence that HLA class II allelic variation contributes significantly to differences in systemic disease severity by modulating host responses to streptococcal superantigens. Inasmuch as the bacteria produce additional virulence factors that participate in the pathogenesis of this complex disease, we sought to identify additional gene networks modulating GAS sepsis. Accordingly, we applied a systems genetics approach using a panel of advanced recombinant inbred mice. By analyzing disease phenotypes in the context of mice genotypes we identified a highly significant quantitative trait locus (QTL) on Chromosome 2 between 22 and 34 Mb that strongly predicts disease severity, accounting for 25%-30% of variance. This QTL harbors several polymorphic genes known to regulate immune responses to bacterial infections. We evaluated candidate genes within this QTL using multiple parameters that included linkage, gene ontology, variation in gene expression, cocitation networks, and biological relevance, and identified interleukin1 alpha and prostaglandin E synthases pathways as key networks involved in modulating GAS sepsis severity. The association of GAS sepsis with multiple pathways underscores the complexity of traits modulating GAS sepsis and provides a powerful approach for analyzing interactive traits affecting outcomes of other infectious diseases.


Assuntos
Mapeamento Cromossômico/métodos , Predisposição Genética para Doença , Sepse/genética , Infecções Estreptocócicas/genética , Streptococcus pyogenes/patogenicidade , Animais , Bacteriemia , Feminino , Regulação Bacteriana da Expressão Gênica , Genômica , Genótipo , Longevidade , Masculino , Camundongos , Camundongos Endogâmicos , Camundongos Transgênicos , Locos de Características Quantitativas , Recombinação Genética , Sepse/microbiologia , Infecções Estreptocócicas/microbiologia , Streptococcus pyogenes/fisiologia
11.
Aust N Z J Psychiatry ; 41(10): 843-9, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17828658

RESUMO

OBJECTIVE: To compare the personality, clinical and comorbidity characteristics of subjects meeting diagnostic criteria for bipolar disorder not otherwise specified (BDNOS) to those with major depression and bipolar I or II disorder. METHODS: A family-based study was undertaken on the molecular genetics of depression and personality, in which the proband had been treated for depression, regardless of history, of hypomania or mania. RESULTS: The 25 subjects with BDNOS were different to the 297 subjects with major depression and similar to 75 subjects with bipolar I or II disorder on social phobia, obsessive-compulsive disorder and substance dependence comorbidity. The BDNOS subjects also had personality traits more akin to the bipolar I or II disorder subjects, especially borderline personality traits and self transcendence. CONCLUSIONS: Subjects with BDNOS, based on a history of 1-3 day recurrent hypomanias, should be included within a broader bipolar spectrum.


Assuntos
Transtorno Bipolar/classificação , Transtorno Bipolar/epidemiologia , Transtorno Depressivo/epidemiologia , Adulto , Idade de Início , Austrália/epidemiologia , Comorbidade , Manual Diagnóstico e Estatístico de Transtornos Mentais , Família , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Nova Zelândia/epidemiologia
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