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1.
Aust N Z J Psychiatry ; 56(2): 154-163, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33938265

RESUMO

OBJECTIVE: Drug-induced delirium has been attributed to opioid, benzodiazepine, antipsychotic, antihistaminic and anticholinergic drug groups at therapeutic doses. Delirium also occurs in hospital-treated self-poisoning (at supra-therapeutic doses), although the causative drug classes are not well established and co-ingestion is common. We tested the magnitude and direction of association of five major drug groups with incident cases of delirium. METHODS: A retrospective longitudinal cohort (n = 5131) study was undertaken of deliberate and recreational/chronic misuse poisoning cases from a regional sentinel toxicology unit. We described ingestion and co-ingestion patterns and estimated the unadjusted and adjusted odds for developing a drug-induced delirium. We also estimated the odds of drug-induced delirium being associated with three outcomes: intensive care unit admission, general hospital length of stay and discharge to home. RESULTS: Drug-induced delirium occurred in 3.9% of cases (n = 200). The unadjusted odds ratios for development of delirium were increased for anticholinergics 10.79 (5.43-21.48), antihistamines 6.10 (4.20-8.84) and antipsychotics 2.99 (2.20-4.06); non-significant for opioids 1.31 (95% confidence interval = [0.81, 2.13]); and reduced for benzodiazepines 0.37 (0.24-0.58); with little change after adjustment for age, gender and co-ingestion. Delirium was associated with intensive care unit admission, longer length of stay and discharge destination. CONCLUSION: Drug-induced delirium was uncommon in this population. Co-ingestion was common but did not alter the risk. In contrast to drug-induced delirium at therapeutic doses in older populations, opioids were not associated with delirium and benzodiazepines were protective. Drug-induced delirium required increased clinical services. Clinical services should be funded and prepared to provide additional supportive care for these deliriogenic drug group ingestions.


Assuntos
Antipsicóticos , Delírio , Idoso , Antipsicóticos/efeitos adversos , Benzodiazepinas/uso terapêutico , Delírio/induzido quimicamente , Delírio/epidemiologia , Hospitais , Humanos , Tempo de Internação , Estudos Retrospectivos
2.
Aust N Z J Psychiatry ; 54(10): 1020-1034, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32551819

RESUMO

OBJECTIVES: Borderline personality disorder is a complex mental disorder that is associated with a high degree of suffering for the individual. Dialectical behaviour therapy has been studied in the largest number of controlled trials for treatment of individuals with borderline personality disorder. The conversational model is a psychodynamic treatment also developed specifically for treatment of borderline personality disorder. We report on the outcomes of a randomised trial comparing dialectical behaviour therapy and conversational model for treatment of borderline personality disorder in a routine clinical setting. METHOD: Participants had a diagnosis of borderline personality disorder and a minimum of three suicidal and/or non-suicidal self-injurious episodes in the previous 12 months. Consenting individuals were randomised to either dialectical behaviour therapy or conversational model and contracted for 14 months of treatment (n = 162 commenced therapy). Dialectical behaviour therapy involved participants attending weekly individual therapy, weekly group skills training and having access to after-hours phone coaching. Conversational model involved twice weekly individual therapy. Assessments occurred at baseline, mid-treatment (7 months) and post-treatment (14 months). Assessments were conducted by a research assistant blind to treatment condition. Primary outcomes were change in suicidal and non-suicidal self-injurious episodes and severity of depression. We hypothesised that dialectical behaviour therapy would be more effective in reducing suicidal and non-suicidal self-injurious behaviour and that conversational model would be more effective in reducing depression. RESULTS: Both treatments showed significant improvement over time across the 14 months duration of therapy in suicidal and non-suicidal self-injury and depression scores. There were no significant differences between treatment models in reduction of suicidal and non-suicidal self-injury. However, dialectical behaviour therapy was associated with significantly greater reductions in depression scores compared to conversational model. CONCLUSION: This research adds to the accumulating body of knowledge of psychotherapeutic treatment of borderline personality disorder and supports the use of both dialectical behaviour therapy and conversational model as effective treatments in routine clinical settings, with some additional benefits for dialectical behaviour therapy for persons with co-morbid depression.


Assuntos
Transtorno da Personalidade Borderline , Terapia do Comportamento Dialético , Serviços de Saúde Mental , Comportamento Autodestrutivo , Austrália , Terapia Comportamental , Transtorno da Personalidade Borderline/complicações , Transtorno da Personalidade Borderline/terapia , Humanos , Comportamento Autodestrutivo/terapia , Ideação Suicida , Resultado do Tratamento
3.
BMC Psychiatry ; 19(1): 117, 2019 04 18.
Artigo em Inglês | MEDLINE | ID: mdl-30999952

RESUMO

BACKGROUND: Hospital-treated deliberate self-harm (DSH) is common, costly and has high repetition rates. Since brief contact interventions (BCIs) may reduce the risk of DSH repetition, we aim to evaluate whether a SMS (Short Message Service) text message Intervention plus Treatment As Usual (TAU) compared to TAU alone will reduce hospital DSH re-presentation rates in Western Sydney public hospitals in Australia. METHODS/DESIGN: Our study is a 24-month randomized controlled trial (RCT). Adult patients who present with DSH to hospital emergency, psychiatric, and mental health triage and assessment departments will be randomly assigned to an Intervention condition plus TAU receiving nine SMS text messages at 1, 2, 3, 4, 5, 6, 8, 10 and 12-months post-discharge. Each message will contain telephone numbers for two mental health crises support tele-services. Primary outcomes will be the difference in the number of DSH re-presentations, and the time to first re-presentation, within 12-months of discharge. DISCUSSION: This study protocol describes the design and implementation of an RCT using SMS text messages, which aim to reduce hospital re-presentation rates for DSH. Positive study findings would support the translation of an SMS-aftercare protocol into mental health services at minimal expense. TRIAL REGISTRATION AND ETHICS APPROVAL: This trial has been registered with the Australian and New Zealand Clinical Trials Registry (Trial registration: ACTRN12617000607370 . Registered 28 April 2017) and has been approved by two Local Health Districts (LHDs). Western Sydney LHD Human Research Ethics Committee approved the study for Westmead Hospital and Blacktown Hospital (Protocol: HREC/16/WMEAD/336). Nepean Blue Mountains LHD Research Governance Office approved the study for Nepean Hospital (SSA/16/Nepean/170).


Assuntos
Comportamento Autodestrutivo/prevenção & controle , Comportamento Autodestrutivo/psicologia , Tentativa de Suicídio/prevenção & controle , Tentativa de Suicídio/psicologia , Envio de Mensagens de Texto , Adulto , Austrália/epidemiologia , Feminino , Seguimentos , Humanos , Masculino , Serviços de Saúde Mental , Nova Zelândia/epidemiologia , Comportamento Autodestrutivo/epidemiologia
4.
Aust N Z J Psychiatry ; 53(7): 663-672, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30518227

RESUMO

BACKGROUND: The Australian Institute of Health and Welfare has reported an increased rate of hospital-treated intentional self-harm in young females (2000-2012) in Australia. These reported increases arise from institutional data that are acknowledged to underestimate the true rate, although the degree of underestimation is not known. OBJECTIVE: To consider whether the reported increase in young females' hospital-treated intentional self-harm is real or artefactual and specify the degree of institutional underestimation. METHODS: Averages for age- and gender-standardised event rates for hospital-treated intentional self-harm (national: Australian Institute of Health and Welfare; state: New South Wales Ministry of Health) were compared with sentinel hospital event rates for intentional self-poisoning (Hunter Area Toxicology Service, Calvary Mater Newcastle) in young people (15-24 years) for the period 2000-2012. A time series analysis of the event rates for the sentinel hospital was conducted. RESULTS: The sentinel hospital event rates for young females of 444 per 100,000 were higher than the state (378 per 100,000) and national (331 per 100,000) rates. There was little difference in young male event rates - sentinel unit: 166; state: 166 and national: 153 per 100,000. The sentinel hospital rates showed no change over time for either gender. CONCLUSION: There was no indication from the sentinel unit data of any increase in rates of intentional self-poisoning for young females. The sentinel and state rates were higher than the national rates, demonstrating the possible magnitude of underestimation of the national data. The reported increases in national rates of hospital-treated self-harm among young females might be due to artefactual factors, such as changes in clinical practice (greater proportion admitted), improved administrative coding of suicidal behaviours or possibly increased hospital presentations of community self-injury cases, but not intentional self-poisoning. A national system of sentinel units is needed for the accurate and timely monitoring of all hospital-treated self-harm.


Assuntos
Hospitalização/estatística & dados numéricos , Comportamento Autodestrutivo/epidemiologia , Tentativa de Suicídio/estatística & dados numéricos , Adolescente , Feminino , Humanos , Incidência , Masculino , New South Wales , Vigilância da População , Fatores Sexuais , Adulto Jovem
5.
J Clin Psychopharmacol ; 35(6): 672-80, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26485340

RESUMO

Hospital-treated deliberate self-poisoning (DSP) by central nervous system depressant drugs (CNS-D) has been associated with impairments in cognitive and psychomotor functions at the time of discharge. We aimed to replicate this finding and to compare recovery in the first month after discharge for CNS-D and CNS nondepressant drug ingestions. We also examined a series of multivariate explanatory models of recovery of neurocognitive outcomes over time. The CNS-D group was impaired at discharge compared with the CNS-nondepressant group in cognitive flexibility, cognitive efficiency, and working memory. There were no significant differences at discharge in visual attention, processing speed, visuomotor speed, or inhibition speed. Both groups improved in the latter measures over 1 month of follow-up. However, the CNS-D group's recovery was significantly slower for key neurocognitive domains underlying driving in complex traffic situations, namely, cognitive flexibility, cognitive efficiency, and working memory. Patients discharged after DSP with CNS-D drugs have impairments of some critical cognitive functions that may require up to 1 month to recover. Although more pre- than post-DSP variables were retained as explanatory models of neurocognitive performance overall, recovery over time could not be explained by any one of the measured covariates. Tests of cognitive flexibility could be used in clinical settings as a proxy measure for recovery of driving ability. Regulatory authorities should also consider the implications of these results for the period of nondriving advised after ingestion of CNS-D in overdose. Future research, with adequate sample size, should examine contributions of other variables to the pattern of recovery over time.


Assuntos
Condução de Veículo , Fármacos do Sistema Nervoso Central/intoxicação , Depressores do Sistema Nervoso Central/intoxicação , Transtornos Cognitivos/induzido quimicamente , Overdose de Drogas/complicações , Desempenho Psicomotor/efeitos dos fármacos , Tentativa de Suicídio , Adulto , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Recuperação de Função Fisiológica
6.
J Affect Disord ; 352: 163-170, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38378088

RESUMO

BACKGROUND: Due to its rapid antidepressant effect, ketamine has recently been clinically translated for people with treatment-resistant depression. However, its cognitive profile remains unclear, particularly with repeated and higher doses. In the present study, we report the cognitive results from a recent large multicentre randomised controlled trial, the Ketamine for Adult Depression Study (KADS). METHODS: In this randomised, double-blind, active-controlled, parallel group, multicentre phase 3 trial study we investigated potential cognitive changes following repeated treatment of subcutaneous racemic ketamine compared to an active comparator, midazolam, over 4 weeks, which involved two cohorts; Cohort 1 involved a fixed dose treatment protocol (0.5 mg/kg ketamine), Cohort 2 involved a dose escalation protocol (0.5-0.9 mg/kg) based on mood outcomes. Participants with treatment-resistant Major Depressive Disorder (MDD) were recruited from 7 mood disorder centres and were randomly assigned to receive ketamine (Cohort 1 n = 33; Cohort 2 n = 53) or midazolam (Cohort 1 n = 35; Cohort 2 n = 53) in a 1:1 ratio. Cognitive measurements were assessed at baseline and at the end of randomised treatment. RESULTS: Results showed that in Cohort 1, there were no differences between ketamine and midazolam in cognitive outcomes. For Cohort 2, there was similarly no difference between conditions for cognitive outcomes. LIMITATIONS: The study included two Cohorts with different dosing regimes. CONCLUSIONS: The findings support the cognitive safety of repeated fixed and escalating doses at least in the short-term in people with treatment resistant MDD.


Assuntos
Transtorno Depressivo Maior , Transtorno Depressivo Resistente a Tratamento , Ketamina , Adulto , Humanos , Ketamina/efeitos adversos , Midazolam/efeitos adversos , Depressão/tratamento farmacológico , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/psicologia , Método Duplo-Cego , Transtorno Depressivo Resistente a Tratamento/tratamento farmacológico , Transtorno Depressivo Resistente a Tratamento/psicologia , Cognição , Resultado do Tratamento
7.
Crit Care Med ; 41(12): 2677-87, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23939359

RESUMO

OBJECTIVES: Half of all ICU patients die within 60 minutes of withdrawal of cardiorespiratory support. Prediction of which patients die before and after 60 minutes would allow changes in service organization to improve patient palliation, family grieving, and allocation of ICU beds. This study tested various predictors of death within 60 minutes and explored which clinical variables ICU specialists used to make their prediction. DESIGN AND SETTINGS: Prospective longitudinal cohort design (n = 765) of consecutive adult patients having withdrawal of cardiorespiratory support, in 28 ICUs in Australia. Primary outcome was death within 60 minutes following withdrawal of cardiorespiratory support. A random split-half method was used to make two independent samples for development and testing of the predictive indices. The secondary outcome was ICU Specialist prediction of death within 60 minutes. MEASUREMENTS AND MAIN RESULTS: Death within 60 minutes of withdrawal of cardiorespiratory support occurred in 377 (49.3%). ICU specialist opinion was the best individual predictor, with an unadjusted odds ratio of 15.42 (95% CI, 9.33-25.49) and an adjusted odds ratio of 8.44 (4.30-16.58). A predictive index incorporating the ICU specialist opinion and clinical variables had an area under the curve of 0.89 (0.86-0.92) and 0.84 (0.80-0.88) in the development and test sets, respectively; and a second index using only clinical variables had an area under the curve of 0.86 (0.82-0.89) and 0.78 (0.73-0.83). The ICU specialist prediction of death within 60 minutes was independently associated with five clinical variables: pH, Glasgow Coma Scale, spontaneous respiratory rate, positive end-expiratory pressure, and systolic blood pressure. CONCLUSION: ICU specialist opinion is probably the current clinical standard for predicting death within 60 minutes of withdrawal of cardiorespiratory support. This approach is supported by this study, although predictive indices restricted to clinical variables are only marginally inferior. Either approach has a clinically useful level of prediction that would allow ICU service organization to be modified to improve care for patients and families and use ICU beds more efficiently.


Assuntos
Morte , Previsões/métodos , Unidades de Terapia Intensiva/estatística & dados numéricos , Cuidados para Prolongar a Vida , Suspensão de Tratamento , Adulto , Idoso , Idoso de 80 Anos ou mais , Área Sob a Curva , Austrália , Análise Química do Sangue , Pressão Sanguínea , Competência Clínica , Feminino , Escala de Coma de Glasgow , Humanos , Concentração de Íons de Hidrogênio , Unidades de Terapia Intensiva/organização & administração , Masculino , Pessoa de Meia-Idade , Respiração com Pressão Positiva , Estudos Prospectivos , Curva ROC , Taxa Respiratória , Assistência Terminal , Fatores de Tempo
8.
Br J Psychiatry ; 202(5): 372-80, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23520223

RESUMO

BACKGROUND: Repetition of hospital-treated self-poisoning and admission to psychiatric hospital are both common in individuals who self-poison. AIMS: To evaluate efficacy of postcard intervention after 5 years. METHOD: A randomised controlled trial of individuals who have self-poisoned: postcard intervention (eight in 12 months) plus treatment as usual v. treatment as usual. Our primary outcomes were self-poisoning admissions and psychiatric admissions (proportions and event rates). RESULTS: There was no difference between groups for any repeat-episode self-poisoning admission (intervention group: 24.9%, 95% CI 20.6-29.5; control group: 27.2%, 95% CI 22.8-31.8) but there was a significant reduction in event rates (incidence risk ratio (IRR) = 0.54, 95% CI 0.37-0.81), saving 306 bed days. There was no difference for any psychiatric admission (intervention group: 38.1%, 95% CI 33.1-43.2; control group: 35.5%, 95% CI 30.8-40.5) but there was a significant reduction in event rates (IRR = 0.66, 95% CI 0.47-0.91), saving 2565 bed days. CONCLUSIONS: A postcard intervention halved self-poisoning events and reduced psychiatric admissions by a third after 5 years. Substantial savings occurred in general hospital and psychiatric hospital bed days.


Assuntos
Hospitalização/estatística & dados numéricos , Intoxicação/terapia , Comportamento Autodestrutivo/terapia , Adulto , Feminino , Hospitais Psiquiátricos/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , New South Wales/epidemiologia , Intoxicação/mortalidade , Serviços Postais , Sistemas de Alerta , Prevenção Secundária , Comportamento Autodestrutivo/mortalidade , Resultado do Tratamento , Adulto Jovem
9.
J Environ Health ; 75(6): 22-7, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23397646

RESUMO

The public is being bombarded by the media almost dailywith real and potential food health concerns leadingto a public sentiment that questions the vulnerability and quality of our food. Sodium lactate is a food-grade product that in recent years has been used in bioremediation to stimulate microbial growth and contaminant breakdown processes. In previous work, impurities including arsenic and chromium were discovered to be present in the sodium lactate concentrate. The study described in this article was performed to determine whether arsenic and chromium were at detectable levels, posing a potential concern in food products preserved with sodium lactate available to the general public. A pilot sampling of three sodium-lactate-preserved food products was obtained from a local market and used to determine the commercial laboratory's detection and reporting limits for arsenic and chromium for these food products. Once these limits were established, a random sampling and analyses of 17 food products was performed. Arsenic was not reported above the detection limits in either the pilot or subsequent study, but chromium was detected at concentrations up to 0.30 parts per million in a pilot test sample and lower concentrations in the subsequent study. This study suggests that the sodium lactate in the sampled products was diluted enough for the arsenic concentration to be below the laboratory detection limit. Chromium was detected and may be an unaccounted source of chromium in diets of vulnerable populations.


Assuntos
Arsênio/análise , Cromo/análise , Contaminação de Alimentos/análise , Conservação de Alimentos , Carne/análise , Lactato de Sódio/análise , Inocuidade dos Alimentos , Humanos , Estados Unidos
10.
EClinicalMedicine ; 63: 102165, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37649805

RESUMO

Background: Suicide prevention requires a shift from relying on an at-risk individual to engage with the healthcare system. Understanding patterns of healthcare engagement by people who have died by suicide may provide alternative directions for suicide prevention. Methods: This is a population-based case-series study of all suicide decedents (n = 3895) in New South Wales (NSW), Australia (2013-2019), with linked coronial, health services and medicine dispensing data. Healthcare trajectories were identified using a k-means longitudinal 3d analysis, based on the number and type of healthcare contacts in the year before death. Characteristics of each trajectory were described. Findings: Five trajectories of healthcare utilisation were identified: (A) none or low (n = 2598, 66.7%), (B) moderate, predominantly for physical health (n = 601, 15.4%), (C) moderate, with high mental health medicine use (n = 397, 10.2%), (D) high, predominantly for physical health (n = 206, 5.3%) and E) high, predominantly for mental health (n = 93, 2.4%). Given that most decedents belonged to Trajectory A this suggests a great need for suicide preventive interventions delivered in the community, workplace, schools or online. Trajectories B and D might benefit from opioid dispensing limits and access to psychological pain management. Trajectory C had high mental health medicine use, indicating that the time that medicines are prescribed or dispensed are important touchpoints. Trajectory E had high mental health service predominantly delivered by psychiatrists and community mental health, but limited psychologist use. Interpretation: Although most suicide decedents made at least one healthcare contact in the year before death, contact frequency was overall very low. Given the characteristics of this group, useful access points for such intervention could be delivered through schools and workplaces, with a focus on alcohol and drug intervention alongide suicide awareness. Funding: Australia's National Health and Medical Research Council.

11.
Aust N Z J Psychiatry ; 46(5): 435-44, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22368241

RESUMO

BACKGROUND: GPs have referred patients for psychological treatment under the Better Outcomes in Mental Health Care, Access to Allied Psychological Services (ATAPS) Program since 2003. It is not known how GPs might select patients for referral. We explored which characteristics identified ATAPS patients compared to usual GP patients. METHODS: The study was conducted in GP Access, a Division of General Practice (Newcastle and Lower Hunter) in NSW, Australia. It was a case-control design with 63 cases (ATAPS patients), and 64 controls (GP patients never referred to ATAPS). Unadjusted and sequentially adjusted logistic regressions were used to identify independent predictors of being an ATAPS case based on official referral guidelines: ICD-10 diagnosis of depression or anxiety and scores on the K-10 (psychological distress) and DASS-21 (psychological symptoms). A multivariable logistic regression was also used to determine the best minimum set of predictor variables. RESULTS: Eight-three per cent of ATAPS cases had anxiety or depression. In unadjusted models, any mood disorder, OR 7.68 (95% CI: 3.47, 17.01), any anxiety disorder, OR 2.88 (95% CI: 1.37, 6.05), higher K-10 score, OR 1.06 (95% CI: 1.04, 1.14) and higher DASS-21 score, OR 1.06 (95% CI: 1.03, 1.09) were associated with being an ATAPS case. Any mood disorder, any anxiety disorder, K-10 score and DASS-21 scores remained significant in most adjusted analyses and all models showed change when adjusted for mental disability and physical disability. Three variables predicted being an ATAPS case in the multivariable regression: greater mental disability, lesser physical disability and greater number of substances misused. CONCLUSION: Cases had higher levels of mental disability and greater substance misuse, but lower levels of physical disability. This may reflect GP referral decision making and have implications for policy development.


Assuntos
Medicina Geral/estatística & dados numéricos , Serviços de Saúde Mental/estatística & dados numéricos , Encaminhamento e Consulta , Adolescente , Adulto , Idoso , Transtornos de Ansiedade/epidemiologia , Austrália/epidemiologia , Estudos de Casos e Controles , Transtorno Depressivo/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estresse Psicológico/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
12.
Suicide Life Threat Behav ; 52(3): 500-514, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35122297

RESUMO

INTRODUCTION: Active contact and follow-up interventions have been shown to be effective in reducing repetition of hospital-treated self-harm. The Way Back Support Service (WBSS) is a new service funded by the Australian government to provide three months of non-clinical after-care following a hospital-treated suicide attempt. The aim of this study was to investigate the effectiveness of WBSS in reducing deliberate self-poisoning (DSP) and psychiatric hospital admissions over a 12-month follow-up period for a population of DSP patients within the Hunter (Australia) region. METHODS: A non-randomized, historical controlled (two periods) trial design with intention-to-treat analyses. Outcome data were drawn from hospital records. RESULTS: There were a total of 2770 participants across study periods. There were no significant differences between cohorts for proportion with any, or number of, re-admissions for DSP in the follow-up period. For psychiatric admissions, the intervention cohort had a non-significantly greater proportion with any psychiatric admission and significantly more admissions compared to one of the control cohorts. CONCLUSION: The WBSS model of care should be modified to strengthen treatment engagement and retention and to include established, clinical, evidence-based treatments shown to reduce DSP repetition. Any modified WBSS model should be subject to further evaluation.


Assuntos
Comportamento Autodestrutivo , Tentativa de Suicídio , Austrália/epidemiologia , Hospitalização , Hospitais , Humanos , Comportamento Autodestrutivo/psicologia , Tentativa de Suicídio/prevenção & controle , Tentativa de Suicídio/psicologia
13.
Br J Psychiatry ; 198(4): 309-16, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21343332

RESUMO

BACKGROUND: Hospital-treated self-poisoning is common, with limited effective interventions for reducing subsequent suicidal behaviour. AIMS: To test the efficacy of a postcard intervention to reduce suicidal behaviour. METHOD: Randomised controlled trial of individuals who self-poisoned (n = 2300), the intervention consisted of nine postcards sent over 12 months versus usual treatment. Outcomes assessed at 12 months (n = 2113) were suicidal ideation, suicide attempts and self-cutting (proportion and event rates). RESULTS: There was a significant reduction in any suicidal ideation (relative risk reduction (RRR) = 0.31, 95% CI 0.22-0.38), any suicide attempt (RRR = 0.42, 95% CI 0.11-0.63) and number of attempts (incidence rate ratios (IRR) = 0.64, 95% CI 0.42-0.97). There was no significant reduction in any self-cutting (RRR = 0.14, 95% CI -0.29 to 0.42) or self-cutting events (IRR = 1.03 95% CI 0.76-1.39). CONCLUSIONS: A postcard intervention reduced suicidal ideation and suicide attempts in a non-Western population. Sustained, brief contact by mail may reduce suicidal ideation and suicide attempts in individuals who self-poison.


Assuntos
Correspondência como Assunto , Intoxicação/terapia , Comportamento Autodestrutivo/prevenção & controle , Tentativa de Suicídio/prevenção & controle , Adolescente , Assistência ao Convalescente/métodos , Feminino , Hospitalização , Humanos , Irã (Geográfico)/epidemiologia , Masculino , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Pérsia , Intoxicação/psicologia , Prevenção Secundária , Comportamento Autodestrutivo/psicologia , Comportamento Autodestrutivo/terapia , Ideação Suicida , Tentativa de Suicídio/psicologia , Fatores de Tempo , Adulto Jovem
14.
Front Public Health ; 9: 736948, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35118036

RESUMO

INTRODUCTION: The majority of people who die by suicide have never seen a mental health professional or been diagnosed with a mental illness. To date, this majority group has largely been ignored, with most existing research focusing on predictors of suicide such as past suicide attempts. Identifying the characteristics of people who die by suicide without receiving services, often with a fatal first attempt, is crucial to reduce suicide rates through guiding improvements to service pathways and "just in time" interventions. METHODS: In this systematic review, PsycInfo, PubMed, CINAHL, and Web of Science were searched for peer-reviewed articles published from 1980 to 1st March 2021. Included studies examined predictors of non-receipt of formal mental health services among people who died by suicide. Data were extracted from published reports and the quality of included studies was assessed using a modified version of the Joanna Briggs Institute Checklist for Analytical Cross Sectional Studies. This review was registered with PROSPERO, CRD 42021226543. RESULTS: Sixty-seven studies met inclusion criteria, with sample sizes ranging from 39 to 193,152 individuals. Male sex, younger or older age, and rural location were consistently associated with non-receipt of mental health services. People not receiving mental health services were also less likely to have a psychiatric diagnosis, past suicidal behavior or contact with general health services, and more likely to use violent means of suicide. There was some evidence that minority ethnicity and psychosocial stressors were associated with service non-receipt. CONCLUSION: People who die by suicide without receiving mental health services are likely to have diverse profiles, indicating the need for multifaceted approaches to effectively support people at risk of suicide. Identifying the needs and preferences of individuals who are at risk of suicide is crucial in developing new support pathways and services, and improving the quality of existing services. SYSTEMATIC REVIEW REGISTRATION: http://www.crd.york.ac.uk/PROSPERO/display_record.asp?ID=CRD42021226543.


Assuntos
Transtornos Mentais , Serviços de Saúde Mental , Estudos Transversais , Humanos , Masculino , População Rural
15.
Aust N Z J Psychiatry ; 44(2): 162-73, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20113305

RESUMO

OBJECTIVE: Deliberate self-harm (DSH), general hospital admission and psychiatric hospital admission are common in women meeting criteria for borderline personality disorder (BPD). Dialectical behaviour therapy (DBT) has been reported to be effective in reducing DSH and hospitalization. METHOD: A randomized controlled trial of 73 female subjects meeting criteria for BPD was carried out with intention-to-treat analyses and per-protocol analyses. The intervention was DBT and the control condition was treatment as usual plus waiting list for DBT (TAU+WL), with outcomes measured after 6 months. Primary outcomes were differences in proportions and event rates of: any DSH; general hospital admission for DSH and any psychiatric admission; and mean difference in length of stay for any hospitalization. Secondary outcomes were disability and quality of life measures. RESULTS: Both groups showed a reduction in DSH and hospitalizations, but there were no significant differences in DSH, hospital admissions or length of stay in hospital between groups. Disability (days spent in bed) and quality of life (Physical, Psychological and Environmental domains) were significantly improved for the DBT group. CONCLUSION: DBT produced non-significant reductions in DSH and hospitalization when compared to the TAU+WL control, due in part to the lower than expected rates of hospitalization in the control condition. Nevertheless, DBT showed significant benefits for the secondary outcomes of improved disability and quality of life scores, a clinically useful result that is also in keeping with the theoretical constructs of the benefits of DBT.


Assuntos
Terapia Comportamental , Transtorno da Personalidade Borderline/terapia , Comportamento Autodestrutivo/terapia , Adulto , Análise de Variância , Transtorno da Personalidade Borderline/diagnóstico , Transtorno da Personalidade Borderline/psicologia , Distribuição de Qui-Quadrado , Feminino , Hospitalização , Humanos , Análise de Intenção de Tratamento , Tempo de Internação , Qualidade de Vida , Resultado do Tratamento
16.
Aust N Z J Psychiatry ; 44(6): 574-82, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20482417

RESUMO

OBJECTIVE: Deliberate self-harm (DSH) is common in Borderline Personality Disorder, may be due to a variety of reasons, and is associated with different degrees of suicidal intent. Understanding the reasons for episodes of DSH in this population may be helpful in developing interventions to reduce the rate of DSH or to assist in the clinical judgement of suicidal intention after DSH has occurred. METHODS: The Parasuicide History Interview, version 2 (PHI-2) was used to determine the reasons for DSH events in 70 Australian women diagnosed with Borderline Personality Disorder. Factor analysis of the responses identified four empirically derived component factors. Multivariate models were developed to identify the independent predictors of suicidal deliberate self-harm (S-DSH) versus non-suicidal deliberate self-harm (NS-DSH) events. RESULTS: Participants and raters showed strong agreement in classifying S-DSH and NS-DSH events. Methods used that involved self-poisoning, jumping or stabbing showed increased risk for S-DSH, adjusted odds ratio 12.07 (95% CI 2.17, 67.29), compared to the referent group, external damage to skin with no rescue contact being sought. Although no grouping of reasons were independently significant, the lower the effectiveness of the DSH event to resolve the reasons for the event, the higher the risk of it having been a S-DSH event. CONCLUSION: In clinical situations, any Borderline Personality Disorder patient seeking help or medical attention, using any method other than superficial external injury to skin, or reporting a failure to effectively resolve the reasons for the DSH event, should be considered as likely to have had a S-DSH event (greater suicidal intention). However, specific reasons for the DSH event, or individual subject characteristics, did not meaningfully distinguish S-DSH from NS-DSH events.


Assuntos
Transtorno da Personalidade Borderline/diagnóstico , Transtorno da Personalidade Borderline/psicologia , Comportamento Autodestrutivo/diagnóstico , Comportamento Autodestrutivo/psicologia , Tentativa de Suicídio/psicologia , Adolescente , Adulto , Terapia Comportamental , Transtorno da Personalidade Borderline/terapia , Diagnóstico Diferencial , Feminino , Humanos , Intenção , Entrevista Psicológica , Análise Multivariada , Determinação da Personalidade/estatística & dados numéricos , Psicometria , Medição de Risco/estatística & dados numéricos , Tentativa de Suicídio/prevenção & controle , Adulto Jovem
17.
Front Psychol ; 9: 1254, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30087636

RESUMO

Objective: Recent research has indicated that sub-clinical narcissism may be related to positive outcomes in respect of mental and physical health, and is positively related to an extended lifespan. Research has also indicated narcissism levels may decline over the lifespan of an individual. The aims of the present study were to investigate these issues, exploring age-related differences in levels and outcomes of narcissism. Specifically, narcissism's relationship with loneliness, a deleterious but pervasive state among older-age individuals, was assessed. Methods: A total of 100 middle-aged (MAGE = 48.07; SD = 5.27; 53% female) and 100 older-aged participants (MAGE = 70.89; SD = 5.97; 51% female) completed the 40-item Narcissistic Personality Inventory and the UCLA Loneliness Scale, Version 3. Results: Older-age participants had significantly lower levels of narcissism, and significantly higher levels of loneliness than middle-aged participants. Age and narcissism significantly predicted self-reported loneliness levels, with narcissism moderating the relationship between age and loneliness. Conclusion: This study supports existing work, indicating that a degree of narcissism is of benefit to psychological functioning in respect of age-related loneliness, and is found to be a protective factor in mental health.

18.
Health Phys ; 115(4): 531-538, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30148818

RESUMO

The Pacific Northwest National Laboratory operates the Radiochemical Processing Laboratory, which is a multi-purpose, non-reactor nuclear research facility. Regulations require both continuous sampling and monitoring of radioactive particulates and tritium gas in the exhaust from the main stack. Releases of other radioactive gases, including planned releases of radon, are tracked separately in a database and reported. During the 2015 calibration of the Radiochemical Processing Laboratory stack continuous air monitor, measured alpha and beta background count rates were much higher than expected, especially when compared to count rates from previous calibrations. The source of the higher background count rates was examined by trending of historical continuous air monitor measurements and a comparison to the sampler data. The analysis revealed that the sample results showed no increase in emissions, whereas the continuous air monitor showed a steady increase in count rates. Ultimately, the continuous air monitor filter was analyzed and found to contain higher-than-normal background levels of Rn progeny. Assessments were performed to determine the cause of the increased background values, including reviews of building research activities, radioactive material usage and storage, adequacy of procedures, and the potential for internal continuous air monitor contamination. Project reviews determined that a research activity involving Th was left in an unsealed state, resulting in Rn being released from a hot cell into the exhaust system. The Th source material was subsequently repackaged and contained, resulting in a decrease of continuous air monitor background count rates. An estimate of the Rn release was made and the contribution to the annual offsite dose from the facility was calculated. The released activity and reported dose results were well below the permit limits for the facility.


Assuntos
Poluentes Radioativos do Ar/análise , Radiação de Fundo , Material Particulado/análise , Monitoramento de Radiação/instrumentação , Humanos , Monitoramento de Radiação/métodos
19.
Suicide Life Threat Behav ; 48(3): 367-375, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-28612472

RESUMO

Social influences on suicidal behaviors may be important but are less frequently studied than the influences of mental illness, physical illness, and demographic variables. Major international sporting events may have an impact on suicidal behaviors at the national and local level, an effect possibly mediated by gender and age. We examined the association of hospital-treated deliberate self-poisoning episodes (by gender and by age) in Tehran: before, during, and after the 2014 FIFA World Cup held in Brazil, in which the Iranian national team participated and was eliminated after the pool games. We used a time series analysis within an autoregressive integrated moving average model and found a significant increase in hospital-treated deliberate self-poisoning during the 4-week period of the 2014 FIFA World Cup in Brazil in females but a nonsignificant increase in males. A significant increase was also seen in the youngest age group (12-20 years), but not in the two older age groups. If the effects of nonsuccess at major international sporting events could be shown to have a potential harmful effect on aggregate local or national rates of suicidal behaviors, the possibility of preventative interventions and preemptive additional service provision could be planned in advance of these events.


Assuntos
Tentativa de Suicídio , Adolescente , Fatores Etários , Feminino , Humanos , Irã (Geográfico)/epidemiologia , Masculino , Modelos Psicológicos , Psiquiatria Preventiva/métodos , Psicologia Social , Fatores de Risco , Fatores Sexuais , Futebol/psicologia , Ideação Suicida , Tentativa de Suicídio/prevenção & controle , Tentativa de Suicídio/psicologia , Tentativa de Suicídio/estatística & dados numéricos , Adulto Jovem
20.
Suicide Life Threat Behav ; 37(6): 671-80, 2007 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18275373

RESUMO

Modifiable risk factors for suicide attempt require identification in clinical and community samples. The aim of this study was to determine if similar social and psychiatric factors are associated with suicide attempts in community and clinical settings and whether the magnitude of effect is greater in clinical populations. Two case-control studies were used: nationwide community-based lifetime attempted suicide (ComAS) cases compared to nationwide community controls; and clinical deliberate self-poisoning (ClinDSP) cases that had hospital treatment compared to normative controls of similar demographic composition. The pattern of risk factors in ComAS and ClinDSP cases was similar, the magnitude of risk usually greater in clinical cases. Greatest attributable fractions were: ComAS current unemployment (39.8% male, 15.5% female) and anxiety disorders (14.0% males, 22.6% females); and ClinDSP current unemployment (69.6% male, 55.5% female) and affective disorders (45.4% male, 39.1% female). Practical intervention targets were unemployment, anxiety and substance use disorders, affective disorders (clinical only), and personality disorder (females only).


Assuntos
Hospitalização , Prevenção do Suicídio , Tentativa de Suicídio/estatística & dados numéricos , Adolescente , Adulto , Idoso , Austrália/epidemiologia , Estudos de Casos e Controles , Comorbidade , Feminino , Humanos , Modelos Logísticos , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Intoxicação/epidemiologia , Intoxicação/psicologia , Fatores de Risco , Fatores Socioeconômicos , Suicídio/psicologia , Tentativa de Suicídio/prevenção & controle , Tentativa de Suicídio/psicologia
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