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1.
Epidemiol Psychiatr Sci ; 27(1): 51-61, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-27763251

RESUMO

AIMS: Within acute psychiatric inpatient services, patients exhibiting severely disturbed behaviour can be transferred to a psychiatric intensive care unit (PICU) and/or secluded in order to manage the risks posed to the patient and others. However, whether specific patient groups are more likely to be subjected to these coercive measures is unclear. Using robust methodological and statistical techniques, we aimed to determine the demographic, clinical and behavioural predictors of both PICU and seclusion. METHODS: Data were extracted from an anonymised database comprising the electronic medical records of patients within a large South London mental health trust. Two cohorts were derived, (1) a PICU cohort comprising all patients transferred from general adult acute wards to a non-forensic PICU ward between April 2008 and April 2013 (N = 986) and a randomly selected group of patients admitted to general adult wards within this period who were not transferred to PICU (N = 994), and (2) a seclusion cohort comprising all seclusion episodes occurring in non-forensic PICU wards within the study period (N = 990) and a randomly selected group of patients treated in these wards who were not secluded (N = 1032). Demographic and clinical factors (age, sex, ethnicity, diagnosis, admission status and time since admission) and behavioural precursors (potentially relevant behaviours occurring in the 3 days preceding PICU transfer/seclusion or random sample date) were extracted from electronic medical records. Mixed effects, multivariable logistic regression analyses were performed with all variables included as predictors. RESULTS: PICU cases were significantly more likely to be younger in age, have a diagnosis of bipolar disorder and to be held on a formal section compared with patients who were not transferred to PICU; female sex and longer time since admission were associated with lower odds of transfer. With regard to behavioural precursors, the strongest predictors of PICU transfer were incidents of physical aggression towards others or objects and absconding or attempts to abscond. Secluded patients were also more likely to be younger and legally detained relative to non-secluded patients; however, female sex increased the odds of seclusion. Likelihood of seclusion also decreased with time since admission. Seclusion was significantly associated with a range of behavioural precursors with the strongest associations observed for incidents involving restraint or shouting. CONCLUSIONS: Whilst recent behaviour is an important determinant, patient age, sex, admission status and time since admission also contribute to risk of PICU transfer and seclusion. Alternative, less coercive strategies must meet the needs of patients with these characteristics.


Assuntos
Serviços de Emergência Psiquiátrica , Pacientes Internados , Unidades de Terapia Intensiva , Transtornos Mentais/psicologia , Serviços de Saúde Mental , Isolamento de Pacientes/psicologia , Adulto , Fatores Etários , Estudos de Casos e Controles , Feminino , Pesquisa sobre Serviços de Saúde , Humanos , Masculino , Transtornos Mentais/terapia , Pessoa de Meia-Idade , Fatores Sexuais , Fatores de Tempo , Adulto Jovem
2.
Psychol Med ; 45(15): 3281-92, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26190643

RESUMO

BACKGROUND: Pituitary volume enlargements have been observed among individuals with first-episode psychosis. These abnormalities are suggestive of hypothalamic-pituitary-adrenal (HPA) axis hyperactivity, which may contribute to the development of psychosis. However, the extent to which these abnormalities characterize individuals at elevated risk for schizophrenia prior to illness onset is currently unclear, as volume increases, decreases and no volume differences have all been reported relative to controls. The current study aimed to determine whether antipsychotic-naive, putatively at-risk children who present multiple antecedents of schizophrenia (ASz) or a family history of illness (FHx) show pituitary volume abnormalities relative to typically developing (TD) children. An additional aim was to explore the association between pituitary volume and experiences of psychosocial stress. METHOD: ASz (n = 30), FHx (n = 22) and TD (n = 32) children were identified at age 9-12 years using a novel community-screening procedure or as relatives of individuals with schizophrenia. Measures of pituitary volume and psychosocial stress were obtained at age 11-14 years. RESULTS: Neither ASz nor FHx children showed differences in pituitary volume relative to TD children. Among FHx children only, pituitary volume was negatively associated with current distress relating to negative life events and exposure to physical punishment. CONCLUSIONS: The lack of pituitary volume abnormalities among ASz and FHx children is consistent with our previous work demonstrating that these children are not characterized by elevated diurnal cortisol levels. The findings imply that these biological markers of HPA axis hyperactivity, observed in some older samples of high-risk individuals, may emerge later, more proximally to disease onset.


Assuntos
Acontecimentos que Mudam a Vida , Hipófise/patologia , Esquizofrenia/patologia , Estresse Psicológico/patologia , Criança , Feminino , Predisposição Genética para Doença , Humanos , Masculino , Punição , Risco , Estresse Psicológico/etiologia
3.
Psychol Med ; 42(3): 557-69, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21846425

RESUMO

BACKGROUND: Cognitive skills programmes have been associated with improvements on psychometric measures and reductions in antisocial behaviour in mentally disordered offenders (MDOs). However, to date there have been no randomized controlled trials (RCTs) of such programmes with this population. In the first RCT of a cognitive skills programme with MDOs we aimed to determine if participation in the Reasoning and Rehabilitation (R&R) programme was associated with improvements in social-cognitive skills and thinking styles. METHOD: A total of 84 men with a primary diagnosis of psychotic disorder and a history of violence were recruited from medium-secure forensic units and allocated to receive R&R (n=44) or treatment as usual (TAU; n=40). At baseline and post-treatment interviews, participants completed questionnaires to assess social problem-solving, criminal attitudes, anger experience, blame externalizing and perspective-taking. Researchers were not blind to group status. RESULTS: The R&R group demonstrated significant improvements on measures of social problem-solving relative to the TAU group, some of which were maintained at 12 months post-treatment. Only half of those allocated to receive R&R completed the full programme. In post-hoc analyses programme completers showed improvements in social problem-solving at the end of treatment and changes in criminal attitudes at 12 months post-treatment. CONCLUSIONS: Among male MDOs, R&R participation was associated with improvements in social-cognitive skills, some of which were maintained for up to 12 months post-treatment. Our finding that programme completers do better may reflect pre-treatment patient characteristics. This study establishes that multi-site RCTs can be conducted in medium-secure forensic units.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Psiquiatria Legal , Transtornos Mentais/reabilitação , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Resolução de Problemas , Comportamento Social , Adulto , Ira , Atitude , Criminosos/psicologia , Humanos , Controle Interno-Externo , Entrevista Psicológica , Modelos Lineares , Masculino , Pacientes Desistentes do Tratamento/psicologia , Psicoterapia de Grupo/métodos , Violência/psicologia
4.
Psychol Med ; 42(4): 743-55, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21896236

RESUMO

BACKGROUND: Previous reviews have reported cognitive and motor deficits in childhood and adolescence among individuals who later develop schizophrenia. However, these reviews focused exclusively on studies of individuals with affected relatives or on population/birth cohorts, incorporated studies with estimated measures of pre-morbid intelligence, or included investigations that examined symptomatic at-risk participants or participants 18 years or older. Thus, it remains unclear whether cognitive and motor deficits constitute robust antecedents of schizophrenia. Meta-analyses were conducted on published studies that examined cognitive or motor function in youth aged 16 years or younger who later developed schizophrenia or a schizophrenia spectrum disorder (SSD) and those who did not. METHOD: Twenty-three studies fulfilled the following inclusion criteria: (1) written in English; (2) prospective investigations of birth or genetic high-risk cohorts, or follow-back investigations of population samples; (3) objective measures of cognitive or motor performance at age 16 or younger; (4) results provided for individuals who did and who did not develop schizophrenia/SSD later in life; and (5) sufficient data to calculate effect sizes. Four domains of function were examined: IQ; Motor Function; General Academic Achievement; and Mathematics Achievement. RESULTS: Meta-analyses showed that, by age 16, individuals who subsequently developed schizophrenia/SSD displayed significant deficits in IQ (d=0.51) and motor function (d=0.56), but not in general academic achievement (d=0.25) or mathematics achievement (d=0.21). Subsidiary analysis indicated that the IQ deficit was present by age 13. CONCLUSIONS: These results demonstrate that deficits in IQ and motor performance precede the prodrome and the onset of illness.


Assuntos
Transtornos Cognitivos/epidemiologia , Destreza Motora/fisiologia , Esquizofrenia/epidemiologia , Psicologia do Esquizofrênico , Adolescente , Idade de Início , Criança , Transtornos Cognitivos/psicologia , Escolaridade , Feminino , Humanos , Inteligência/fisiologia , Masculino , Matemática , Testes Neuropsicológicos , Esquizofrenia/fisiopatologia
5.
Can Med Assoc J ; 124(8): 1016-8, 1981 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-7260785

RESUMO

Twenty-four patients with psoriasis were treated with orally administered 8-methoxypsoralen followed by exposure to high-intensity long-wavelength ultraviolet radiation (PUVA) at a psoriasis day care centre. Among the 20 with plaque type psoriasis the condition cleared in 13 (65%), after a mean of 20.7 treatment sessions, and improved but failed to clear in 4 (20%); the treatment failed in the other 3 (15%). The other four patients had erythrodermic, pustular or inflammatory psoriasis, and all failed to respond to PUVA therapy. Factors to be considered in patient selection for this form of therapy are the type of psoriasis, the patient's skin type and th proportion of the body surface area involved.


Assuntos
Terapia PUVA , Fotoquimioterapia , Psoríase/tratamento farmacológico , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
6.
Can Med Assoc J ; 124(8): 1018-20, 1981 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-7260786

RESUMO

At a psoriasis day care centre 200 patients were treated with an ambulatory Goeckerman regimen, 25 of them twice, because of recurrence. This treatment consists of the application of a coal tar preparation at home at bedtime, followed the next day by exposure to high-intensity short wavelength ultraviolet radiation (UVB) at the centre. Treatment was given 5 days a week for 1 month. The psoriasis cleared in 86% of the patients after a mean of 21.6 UVB treatment sessions. The mean length of remission was 5.1 months, but at the time of follow-up 15 patients were still free of psoriasis. Compliance with the regimen was good to excellent in 94% of the patients. In our hands ambulatory treatment of psoriasis is much less expensive than hospital treatment and gives better results than photochemotherapy.


Assuntos
Fotoquimioterapia/métodos , Psoríase/tratamento farmacológico , Adolescente , Adulto , Idoso , Assistência Ambulatorial , Criança , Pré-Escolar , Alcatrão/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ambulatório Hospitalar
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