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1.
J Arthroplasty ; 2024 Jul 22.
Artigo em Inglês | MEDLINE | ID: mdl-39047922

RESUMO

BACKGROUND: Depression is associated with inferior outcomes following hip or knee arthroplasty, though it remains unclear if this relationship is modifiable. This study examined the association between pharmacologic treatment of depression and patient-reported outcomes. METHODS: This retrospective cohort study of 1,651 total hip arthroplasty (THA) and 1,792 total knee arthroplasty (TKA) procedures between October 2012 and June 2019 used institutional registry data linked to nationwide pharmaceutical claims. The primary outcome was the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) global score, with pain and function subscales assessed as secondary outcomes. The TKA and THA patients were analyzed separately via mixed-effect linear regression to compare patients who had depression treated with antidepressants (TKA, n = 210; THA, n = 150) to those who had untreated depression (TKA, n = 43; THA; n = 50), and those who did not have depression (TKA, n = 1,539; THA, n = 1,451). RESULTS: Among patients who had depression, not receiving preoperative antidepressant therapy was associated with smaller improvements in WOMAC global scores (TKA, adjusted mean difference [MD]: -13.1 points, 95% CI [confidence interval]: -21.4 to -4.8; THA, MD: -8.5 points, 95% CI: -15.7 to -1.2) at 2 years after surgery, but not at 1 year (TKA, MD: -5.4 points, 95% CI: -12.9 to 2.1; THA, MD: -6.3 points, 95% CI: -12.9 to 0.3). Those who did not have depression had similar improvements in WOMAC global scores to those who had treated depression at both one (TKA, MD: 0.8 points, 95% CI: -2.7 to 4.4; THA, MD: 1.8 points, 95% CI: -1.8 to 5.4) and 2 years (TKA, MD: -1.1 points, 95% CI: -4.9 to 2.7; THA, MD: -1.6 points, 95% CI: -5.6 to 2.3). The findings were consistent with secondary outcomes. CONCLUSIONS: Among patients who have depression, antidepressant therapy before TKA or THA is associated with improved outcomes. Additional studies are needed to establish the impact of interventions to address untreated depression before surgery.

2.
Schizophr Bull ; 48(6): 1263-1272, 2022 11 18.
Artigo em Inglês | MEDLINE | ID: mdl-35857752

RESUMO

BACKGROUND AND HYPOTHESIS: Clozapine is the most effective antipsychotic for treatment-resistant schizophrenia, yet a significant proportion of individuals on clozapine continue to experience disabling symptoms, despite being treated with an adequate dose. There is a need for adjunct treatments to augment clozapine, notably for negative and cognitive symptoms. One such potential agent is the glutathione precursor N-acetylcysteine (NAC). STUDY DESIGN: A randomized double-blind, multi-center, placebo-controlled trial for clozapine patients with enduring psychotic symptoms (n = 84) was undertaken to investigate the efficacy of adjunctive NAC (2 g daily) for negative symptoms, cognition and quality of life (QoL). Efficacy was assessed at 8, 24, and 52 weeks. STUDY RESULTS: NAC did not significantly improve negative symptoms (P = .62), overall cognition (P = .71) or quality of life (Manchester quality of life: P = .11; Assessment of quality of life: P = .57) at any time point over a 1-year period of treatment. There were no differences in reported side effects between the groups (P = .26). CONCLUSIONS: NAC did not significantly improve schizophrenia symptoms, cognition, or quality of life in treatment-resistant patients taking clozapine. This trial was registered with "Australian and New Zealand Clinical Trials" on the 30 May, 2016 (Registration Number: ACTRN12615001273572).


Assuntos
Antipsicóticos , Clozapina , Esquizofrenia , Humanos , Clozapina/efeitos adversos , Esquizofrenia/tratamento farmacológico , Esquizofrenia/induzido quimicamente , Acetilcisteína/farmacologia , Qualidade de Vida/psicologia , Resultado do Tratamento , Austrália , Antipsicóticos/efeitos adversos , Método Duplo-Cego
3.
Front Psychiatry ; 13: 793938, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35237187

RESUMO

BACKGROUND: Substance use disorders (SUDs) are a common yet poorly studied comorbidity in individuals with psychotic disorders. The co-occurrence of the two complicates recovery and interferes with pharmacological and behavioral treatment response and adherence. Recently, researchers have been exploring both invasive and non-invasive neuromodulation techniques as potential treatment methods for SUDs. We review the evidence that neuromodulation may reduce substance craving and consumption in individuals with schizophrenia. METHODS: A comprehensive literature search of PubMed, MEDLINE, and PsycINFO databases was conducted (N = 1,432). Of these, we identified seven studies examining the effects of repetitive transcranial magnetic stimulation (rTMS) and two studies using transcranial direct current stimulation (tDCS) on drug consumption and craving in schizophrenia or schizoaffective disorders. RESULTS: Despite the limited number of studies in this area, the evidence suggests that rTMS to the dorsolateral prefrontal cortex (DLPFC) may reduce cannabis and tobacco use in patients with schizophrenia and schizoaffective disorder. Findings with tDCS, however, were inconclusive. DISCUSSION: Our systematic review suggests that rTMS applied to DLPFC is a safe and promising therapeutic technique for the management of comorbid schizophrenia and SUDs, with the majority of the evidence in tobacco use disorder. However, there was substantial heterogeneity in study methods, underscoring the need to optimize stimulation parameters (e.g., frequency, duration, and target regions). Larger clinical trials are needed to establish the efficacy of rTMS in reducing drug consumption and craving in psychotic patients, ideally in comparison to existing pharmacological and behavioral interventions.

4.
Schizophrenia (Heidelb) ; 8(1): 2, 2022 02 24.
Artigo em Inglês | MEDLINE | ID: mdl-35210458

RESUMO

Cannabis use disorder (CUD) occurs at high rates in schizophrenia, which negatively impacts its clinical prognosis. These patients have greater difficulty quitting cannabis which may reflect putative deficits in the dorsolateral prefrontal cortex (DLPFC), a potential target for treatment development. We examined the effects of active versus sham high-frequency (20-Hz) repetitive transcranial magnetic stimulation (rTMS) on cannabis use in outpatients with schizophrenia and CUD. Secondary outcomes included cannabis craving/withdrawal, psychiatric symptoms, cognition and tobacco use. Twenty-four outpatients with schizophrenia and CUD were enrolled in a preliminary double-blind, sham-controlled randomized trial. Nineteen participants were randomized to receive active (n = 9) or sham (n = 10) rTMS (20-Hz) applied bilaterally to the DLPFC 5x/week for 4 weeks. Cannabis use was monitored twice weekly. A cognitive battery was administered pre- and post-treatment. rTMS was safe and well-tolerated with high treatment retention (~90%). Contrast estimates suggested greater reduction in self-reported cannabis use (measured in grams/day) in the active versus sham group (Estimate = 0.33, p = 0.21; Cohen's d = 0.72), suggesting a clinically relevant effect of rTMS. A trend toward greater reduction in craving (Estimate = 3.92, p = 0.06), and significant reductions in PANSS positive (Estimate = 2.42, p = 0.02) and total (Estimate = 5.03, p = 0.02) symptom scores were found in the active versus sham group. Active rTMS also improved attention (Estimate = 6.58, p < 0.05), and suppressed increased tobacco use that was associated with cannabis reductions (Treatment x Time: p = 0.01). Our preliminary findings suggest that rTMS to the DLPFC is safe and potentially efficacious for treating CUD in schizophrenia.

5.
Am J Psychiatry ; 178(9): 793-803, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34256605

RESUMO

OBJECTIVE: This study used meta-analysis to assess disparities in cardiovascular disease (CVD) screening and treatment in people with mental disorders, a group that has elevated CVD incidence and mortality. METHODS: The authors searched PubMed and PsycInfo through July 31, 2020, and conducted a random-effect meta-analysis of observational studies comparing CVD screening and treatment in people with and without mental disorders. The primary outcome was odds ratios for CVD screening and treatment. Sensitivity analyses on screening and treatment separately and on specific procedures, subgroup analyses by country, and by controlling for confounding by indication, as well as meta-regressions, were also run, and publication bias and quality were assessed. RESULTS: Forty-seven studies (N=24,400,452 patients, of whom 1,283,602 had mental disorders) from North America (k=26), Europe (k=16), Asia (k=4), and Australia (k=1) were meta-analyzed. Lower rates of screening or treatment in patients with mental disorders emerged for any CVD (k=47, odds ratio=0.773, 95% CI=0.742, 0.804), coronary artery disease (k=34, odds ratio=0.734, 95% CI=0.690, 0.781), cerebrovascular disease (k=8, odds ratio=0.810, 95% CI=0.779, 0.842), and other mixed CVDs (k=11, odds ratio=0.839, 95% CI=0.761, 0.924). Significant disparities emerged for any screening, any intervention, catheterization or revascularization in coronary artery disease, intravenous thrombolysis for stroke, and treatment with any and with specific medications for CVD across all mental disorders (except for CVD medications in mood disorders). Disparities were largest for schizophrenia, and they differed across countries. Median study quality was high (Newcastle-Ottawa Scale score, 8); higher-quality studies found larger disparities, and publication bias did not affect results. CONCLUSIONS: People with mental disorders, and those with schizophrenia in particular, receive less screening and lower-quality treatment for CVD. It is of paramount importance to address underprescribing of CVD medications and underutilization of diagnostic and therapeutic procedures across all mental disorders.


Assuntos
Doenças Cardiovasculares/complicações , Transtornos Mentais/complicações , Estudos Observacionais como Assunto , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/psicologia , Doenças Cardiovasculares/terapia , Humanos , Programas de Rastreamento
6.
CNS Drugs ; 34(11): 1165-1175, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33010024

RESUMO

BACKGROUND: Neuroleptic malignant syndrome (NMS) is a rare and acute adverse drug reaction associated with antipsychotic therapy. However, few data on the risk and epidemiology of NMS are available. OBJECTIVES: The aim of this study was to ascertain the incidence risk and all-cause mortality of NMS associated with antipsychotic use, and to assess the association of recent antipsychotic exposure and NMS. METHODS: We did a population-based study using data from the Hong Kong Hospital Authority's Clinical Data Analysis and Reporting System database. Cases had a first diagnosis of NMS between 1 January 2004 and 30 November 2017. A case-crossover analysis was used to compare antipsychotic exposure 30 days before the diagnosis of NMS (index date) and a reference period 91-120 days before the index date. To adjust for potential time trends in antipsychotic exposure, we sampled from cases to match current cases and future cases, and further adjusted for select medications and acute medical conditions. RESULTS: 297,647 patients were prescribed antipsychotics, and the incidence risk of NMS was 0.11%. Of the 336 cases included in the case-crossover analysis, 20 (6%) died within 30 days after the index date; only one case had NMS recorded as the primary cause of death. When compared with the reference period, cases were more frequently prescribed multiple antipsychotics (15.8% vs 26.8%; standardized mean difference [SMD] 0.27) and short-acting injectable antipsychotics (3.6% vs 13.7%; SMD 0.37) during the 30 days prior to the diagnosis of NMS. Odds ratios for antipsychotic exposure in the case-crossover, case-crossover adjusted for time trend, and case-crossover adjusted for time trend and potential confounders analysis were 8.00 (95% confidence interval 3.42-18.69), 5.88 (2.46-14.04), and 4.77 (1.95-11.66). CONCLUSIONS: Our results suggest that recent use of antipsychotics is associated with NMS. Although a case-only design inherently controls for confounding by time-invariant factors, residual confounding by acute medical conditions with similar presentations to NMS cannot be fully excluded.


Assuntos
Antipsicóticos/efeitos adversos , Síndrome Maligna Neuroléptica/etiologia , Adulto , Idoso , Antipsicóticos/administração & dosagem , Estudos de Coortes , Estudos Cross-Over , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Síndrome Maligna Neuroléptica/epidemiologia , Síndrome Maligna Neuroléptica/mortalidade , Risco , Fatores de Tempo
7.
Aust N Z J Psychiatry ; 54(6): 620-632, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32403938

RESUMO

OBJECTIVE: Clinical practice guidelines recommend that community mental health services provide preventive care for clients' chronic disease risk behaviours; however, such care is often not routinely provided. This study aimed to assess the effectiveness of offering clients an additional consultation with a specialist clinician embedded within a community mental health service, in increasing client-reported receipt of, and satisfaction with, preventive care. METHOD: A randomised controlled trial was undertaken in one Australian community mental health service. Participants (N = 811) were randomised to receive usual care (preventive care in routine consultations; n = 405) or usual care plus the offer of an additional consultation with a specialist preventive care clinician (n = 406). Blinded interviewers assessed at baseline and 1-month follow-up the client-reported receipt of preventive care (assessment, advice and referral) for four key risk behaviours individually (smoking, poor nutrition, alcohol overconsumption and physical inactivity) and all applicable risks combined, acceptance of referrals and satisfaction with preventive care received. RESULTS: Analyses indicated significantly greater increases in 12 of the 18 preventive care delivery outcomes in the intervention compared to the usual care condition from baseline to follow-up, including assessment for all risks combined (risk ratio = 4.00; 95% confidence interval = [1.57, 10.22]), advice for all applicable risks combined (risk ratio = 2.40; 95% confidence interval = [1.89, 6.47]) and offer of referral to applicable telephone services combined (risk ratio = 20.13; 95% confidence interval = [2.56, 158.04]). For each component of care, there was a significant intervention effect for at least one of the individual risk behaviours. Participants reported high levels of satisfaction with preventive care received, ranging from 77% (assessment) to 87% (referral), with no significant differences between conditions. CONCLUSION: The intervention had a significant effect on the provision of the majority of recommended elements of preventive care. Further research is needed to maximise its impact, including identifying strategies to increase client uptake.


Assuntos
Doença Crônica/prevenção & controle , Serviços Comunitários de Saúde Mental/organização & administração , Medicina Preventiva/métodos , Medicina Preventiva/organização & administração , Adolescente , Adulto , Austrália , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Encaminhamento e Consulta/organização & administração , Adulto Jovem
8.
Aust N Z J Psychiatry ; 54(5): 453-466, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-31826654

RESUMO

OBJECTIVE: There is accumulating evidence that adjunctive treatment with N-acetylcysteine may be effective for schizophrenia. This study aimed to conduct a comprehensive meta-analysis examining the efficacy of randomised control trials investigating N-acetylcysteine as an adjunct treatment for schizophrenia and the first to investigate cognition as an outcome. METHODS: We systematically reviewed Medline, EmCare, PsycINFO, Embase, CINAHL Complete, China Knowledge Resource Integrated Database and the Cochrane Clinical Trials online registry for randomised control trials of N-acetylcysteine for schizophrenia. We undertook pairwise meta-analyses of N-acetylcysteine vs placebo for psychosis symptoms and cognition. RESULTS: Seven studies, including n = 220 receiving N-acetylcysteine and n = 220 receiving placebo, met inclusion criteria for the pairwise meta-analyses. Positive and Negative Syndrome Scale negative and total scores were significantly improved in the N-acetylcysteine group after 24 weeks of treatment. The cognitive domain of working memory improved with N-acetylcysteine supplementation. CONCLUSION: Evidence supports the notion that N-acetylcysteine may be a useful adjunct to standard treatment for the improvement of schizophrenia symptoms, as well as the cognitive domain of working memory. Treatment effects were observed at the later time point (⩾24 weeks), suggesting that longer interventions are required for the success of N-acetylcysteine treatment.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Acetilcisteína/uso terapêutico , Cognição , Humanos , Memória de Curto Prazo , Ensaios Clínicos Controlados Aleatórios como Assunto , Esquizofrenia/tratamento farmacológico
9.
Nutr Neurosci ; 23(2): 139-148, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29847303

RESUMO

Objectives: Schizophrenia is a debilitating psychiatric illness associated with positive and negative symptoms as well as significant impairments in cognition. Current antipsychotic medications do not alleviate these cognitive deficits, and more effective therapeutic options are required. Increased oxidative stress and altered antioxidant levels, including glutathione (GSH) have been observed both in individuals with cognitive impairment and in people with schizophrenia. A GSH precursor, the antioxidant N-acetylcysteine (NAC) has been investigated as a novel treatment for the cognitive symptoms of schizophrenia, and recent research suggests that NAC may be a promising adjunctive treatment option. However, the current literature lacks integration as to why NAC may effectively improve cognition in schizophrenia. The present theoretical synthesis aimed to address this gap by examining the processes by which NAC may improve cognitive function in schizophrenia. Methods: The schizophrenia literature was reviewed in three key domains: cognitive impairment, the relationship between oxidative stress and cognition, and the efficacy of NAC as a novel treatment. This led to a theoretical analysis of the neurobiological processes by which NAC may improve cognition in schizophrenia. Results: This theoretical review concluded that improved cognition may result from a combination of factors, including decreased oxidative stress, neuroprotection of cognitive networks and an increase in glutamatergic modulation of the N-methyl-d-aspartate receptor system. Whilst a number of mechanisms by which NAC may improve cognition and symptoms in schizophrenia have been proposed, there is still limited understanding of the specific metabolic pathways involved and how they interrelate and modify specific symptomology. Discussion: Exploration of how NAC treatment may act to improve cognitive function could guide clinical trials by investigation of the specific neurotransmitter systems and processes involved, allowing for targeted neurological outcome measures. Future research would benefit from the investigation of both in vivo cortical GSH concentration and peripheral plasma GSH in a population of individuals with chronic schizophrenia.


Assuntos
Acetilcisteína/uso terapêutico , Cognição/efeitos dos fármacos , Esquizofrenia/tratamento farmacológico , Esquizofrenia/fisiopatologia , Cognição/fisiologia , Disfunção Cognitiva/tratamento farmacológico , Disfunção Cognitiva/fisiopatologia , Glutationa/fisiologia , Humanos , Fármacos Neuroprotetores , Estresse Oxidativo/efeitos dos fármacos , Estresse Oxidativo/fisiologia , Receptores de N-Metil-D-Aspartato/efeitos dos fármacos , Receptores de N-Metil-D-Aspartato/fisiologia
10.
Arch Psychiatr Nurs ; 33(4): 421-427, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31280789

RESUMO

The forthcoming birth of a new baby and the life changes that occur can present parents with a range of challenges. While recognised in mothers, postnatal depression is not well researched in fathers; especially considering that up to 25% of men report experiencing depression in the ante and postnatal periods. The aim of this study was to test a self-screening tool and referral pathway pamphlet for expectant women and their partners. We used a single blinded randomised controlled study design. The sample, comprised 70 dyads, was randomised to either care as usual or to the self-screening tool and referral pathway pamphlet intervention. The self-screening tool included the Edinburgh Postnatal Depression Scale (EPDS). Other questionnaires used to survey the dyads were the Kessler Psychological Distress (Kessler-10) and the Maternity Social Support Scale (MSSS). The gender differences in the EPDS, Kessler-10 and MSSS scales are represented by differences of 1.0 points on EPDS, 1.0 points on Kessler-10, fathers were reporting less psychological distress than mothers in all cases. No difference was observed in perceived social support. The attrition between time-points was mostly men. Cultural and socio-demographic factors may affect generalisability of the findings. The self-screening tool and referral pathway pamphlet provided to dyads may have some benefit in assisting couples in the perinatal period to detect and seek help for early symptoms of distress.


Assuntos
Depressão Pós-Parto/diagnóstico , Pai/estatística & dados numéricos , Comportamento de Busca de Ajuda , Programas de Rastreamento , Mães/estatística & dados numéricos , Escalas de Graduação Psiquiátrica , Adulto , Pai/psicologia , Feminino , Humanos , Masculino , Mães/psicologia , Autorrelato , Fatores Sexuais , Inquéritos e Questionários , Fatores de Tempo
11.
Australas Psychiatry ; 27(6): 552-555, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31070464

RESUMO

OBJECTIVE: Borderline Personality Disorder is associated with a substantially reduced life expectancy, mostly due to physical health conditions that are life-shortening. This clinical review highlights pertinent risk issues for such conditions in Borderline Personality Disorder and suggests ways in which clinicians might address these. METHODS: Selective literature review. RESULTS: People with Borderline Personality Disorder have a reduced life expectancy of some 20 years, attributable largely to physical health maladies, notably cardiovascular. Risk factors include obesity, sedentary lifestyle, poor diet and smoking. Added to these are other physical health problems, including poor sexual health, self-harm, substance use and blood-borne viruses. Chronic pain and opioid and benzodiazepine use are also common in people with Borderline Personality Disorder. Some psychiatric medications commonly used in people with Borderline Personality Disorder - notably certain antipsychotic agents - can add to the metabolic burden. Barriers to care include self-stigma and erratic adherence to medical care, as well as stigma on the part of clinicians, who often do not screen or provide adequate care for the physical health problems suffered by people with Borderline Personality Disorder. CONCLUSIONS: Clinicians need to be aware of the physical health problems in people with Borderline Personality Disorder and ensure appropriate screening and interventions, both preventative and therapeutic, are offered routinely.


Assuntos
Transtorno da Personalidade Borderline/epidemiologia , Doenças Cardiovasculares/epidemiologia , Comorbidade , Nível de Saúde , Transtorno da Personalidade Borderline/diagnóstico , Transtorno da Personalidade Borderline/mortalidade , Transtorno da Personalidade Borderline/terapia , Doenças Cardiovasculares/mortalidade , Humanos
12.
Trials ; 19(1): 366, 2018 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-29996886

RESUMO

BACKGROUND: The estimated 300,000 adults in Australia with severe mental illness (SMI) have markedly reduced life expectancy compared to the general population, mainly due to physical health comorbidities. Cardiovascular disease (CVD) is the commonest cause of early death and people with SMI have high rates of most modifiable risk factors, with associated quality of life (QoL) reduction. High blood pressure, smoking, dyslipidaemia, diabetes and obesity are major modifiable CVD risk factors. Poor delivery of recommended monitoring and risk reduction is a national and international problem. Therefore, effective preventive interventions to safeguard and support physical health are urgently needed in this population. METHODS: This trial used a rigorous process, including extensive piloting, to develop an intervention that delivers recommended physical health care to reduce CVD risk and improve QoL for people with SMI. Components of this intervention are integrated using the Flinders Program of chronic condition management (CCM) which is a comprehensive psychosocial care planning approach that places the patient at the centre of their care, and focuses on building their self-management capacity within a collaborative approach, therefore providing a recovery-oriented framework. The primary project aim is to evaluate the effectiveness and health economics of the CCM intervention. The main outcome measures examine CVD risk and quality of life. The second aim is to identify essential components, enablers and barriers at patient, clinical and organisational levels for national, sustained implementation of recommended physical health care delivery to people with SMI. Participants will be recruited from a community-based public psychiatric service. DISCUSSION: This study constitutes the first large-scale trial, worldwide, using the Flinders Program with this population. By combining a standardised yet flexible motivational process with a targeted set of evidence-based interventions, the chief aim is to reduce CVD risk by 20%. If achieved, this will be a ground-breaking outcome, and the program will be subsequently translated nationwide and abroad. The trial will be of great interest to people with mental illness, family carers, mental health services, governments and primary care providers because the Flinders Program can be delivered in diverse settings by any clinical discipline and supervised peers. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registry, ACTRN12617000474358 . Registered on 31 March 2017.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Transtornos Mentais/psicologia , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Doenças Cardiovasculares/etiologia , Humanos , Motivação , Avaliação de Resultados em Cuidados de Saúde , Projetos de Pesquisa , Risco , Fatores de Risco
13.
Early Interv Psychiatry ; 12(6): 1045-1051, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-27860281

RESUMO

BACKGROUND: This study examined the prevalence of risk factors for cardiovascular (CV)-related morbidity and mortality in young people with psychosis aged 18 to 24 years. METHODS: The study included 132 people aged 18 to 24 years who participated in the 2010 second Australian national survey of people living with psychosis. The 2009 World Health Organisation (WHO) Global Health Risks report was used as a framework to determine which specific risk factors were present in each in these young people. The risk factors assessed in this study were smoking, alcohol use, hypertension, overweight/obesity, physical inactivity, high blood glucose, high cholesterol and poor diet. Each risk factor was defined according to WHO criteria. A count of the total number of risk factors present for each participant was determined. Data for male and female participants were compared. RESULTS: Young men had an average of 2.9 (SD 1.2) risk factors. Young women had an average of 2.4 (SD 1.2) risk factors. The most common risk factors were low fruit and vegetable intake (77.9%), cigarette smoking (67.7%), overweight/obesity (55%) and physical inactivity (39.8%). There were no significant differences between men and women in the number of risk factors present, or the prevalence of individual risk factors. CONCLUSION: This study demonstrated that many of the risk factors that ultimately contribute to disability and premature death are present at an early age in people with psychosis. Preventive measures need to be an integral component of early intervention services for this client population to avert progression to serious CV morbidity and early mortality.


Assuntos
Transtornos Psicóticos/epidemiologia , Transtornos Psicóticos/mortalidade , Adolescente , Adulto , Austrália/epidemiologia , Feminino , Humanos , Masculino , Prevalência , Fatores de Risco , Fatores Sexuais , Adulto Jovem
14.
Front Psychiatry ; 9: 711, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30618881

RESUMO

Although tobacco smoking is very common among people with schizophrenia and has devastating effects on health, strategies to ameliorate the risk are lacking. Some studies have reported promising results yet quit rates are much lower than in the general population. There is a need to advance research into smoking cessation efforts among people with schizophrenia. We posed the following question to five leading international experts in the field: "What are the top three research ideas we need to prioritize in order to advance the field of reducing smoking amongst people with schizophrenia?" They identified three broad priorities: (i) deeper understanding about the relationship between smoking, smoking cessation and symptomatology; (ii) targeted, adaptive and responsive behavioral interventions evaluated with smarter methodologies; and (iii) improvements in delivery of interventions. Efforts should be made to establish a collaborative international research agenda.

16.
BMC Psychiatry ; 16(1): 320, 2016 09 15.
Artigo em Inglês | MEDLINE | ID: mdl-27629871

RESUMO

BACKGROUND: Clozapine is an effective treatment for a proportion of people with schizophrenia (SZ) who are resistant to the beneficial effects of other antipsychotic drugs. However, anything from 40-60 % of people on clozapine experience residual symptoms even on adequate doses of the medication, and thus could be considered 'clozapine resistant'. Agents that could work alongside clozapine to improve efficacy whilst not increasing the adverse effect burden are both desired and necessary to improve the lives of individuals with clozapine-resistant SZ. N-Acetylcysteine (NAC) is one such possible agent. Previous research from our research group provided promising pilot data suggesting the efficacy of NAC in this patient population. The aim of the study reported here is to expand this work by conducting a large scale clinical trial of NAC in the treatment of clozapine-resistant SZ. METHODS: This study is an investigator initiated, multi-site, randomised, placebo-controlled trial. It aims to include 168 patients with clozapine-resistant SZ, divided into an intervention group (NAC) and a control group (placebo). Participants in the intervention group will receive 2 g daily of NAC. The primary outcome measures will be the negative symptom scores of the Positive and Negative Syndrome Scale (PANSS). Secondary outcome measures will include: changes in quality of life (QoL) as measured by the Lancashire Quality of Life Profile (LQoLP) and cognitive functioning as measured by the total score on the MATRICS. Additionally we will examine peripheral and cortical glutathione (GSH) concentrations as process outcomes. DISCUSSION: This large scale clinical trial will investigate the efficacy of NAC as an adjunctive medication to clozapine. This trial, if successful, will establish a cheap, safe and easy-to-use agent (NAC) as a 'go to' adjunct in patients that are only partly responsive to clozapine. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registration Number: Current Randomised Controlled Trial ACTRN12615001273572 . The date of registration 23 November 2015.


Assuntos
Acetilcisteína/uso terapêutico , Clozapina , Esquizofrenia/tratamento farmacológico , Psicologia do Esquizofrênico , Adolescente , Adulto , Idoso , Antipsicóticos/uso terapêutico , Austrália , Método Duplo-Cego , Resistência a Medicamentos , Feminino , Seguimentos , Sequestradores de Radicais Livres/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Nova Zelândia , Qualidade de Vida/psicologia , Resultado do Tratamento , Adulto Jovem
17.
Clin Schizophr Relat Psychoses ; 10(2): 93-100, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27440210

RESUMO

BACKGROUND: The prevalence of anxiety symptoms among Australians with psychotic disorders was examined as part of the Survey of High Impact Psychosis (SHIP). METHODS: A two-phase design was used. Of 7,955 people who were screened positive for psychosis and eligible, there were 1,825 participants (18-34 years and 35-64 years) interviewed. Data were collected on symptomatology, substance use, cognitive ability, functioning, disability, physical health, mental health service utilization, medication use, education, employment and housing. Anxiety symptomatology was divided into generalized anxiety, panic, phobic, social anxiety and obsessive-compulsive symptoms. RESULTS: The most common ICD-10 diagnoses were schizophrenia or schizoaffective disorder (63.0%) and bipolar (mania) disorder (17.5%). Overall, 59.8% (n=1,092) of participants reported experiencing anxiety symptoms in the previous twelve months. Female gender was highly associated with all domains of anxiety. Smoking was significantly associated with all domains of anxiety, except generalized anxiety. The presence of any depressive symptoms in the previous twelve months was significantly associated with all anxiety symptoms. Medication side effects were associated with phobic and obsessive-compulsive symptoms. Social dysfunction was associated with social anxiety, and less so for obsessive-compulsive symptoms. CONCLUSIONS: Anxiety symptoms are common in people with psychotic disorders. Appropriate screening and treatment should be a clinical priority.


Assuntos
Transtornos de Ansiedade/epidemiologia , Ansiedade/epidemiologia , Transtorno Bipolar/epidemiologia , Transtornos Psicóticos/epidemiologia , Esquizofrenia/epidemiologia , Adolescente , Adulto , Idoso , Ansiedade/psicologia , Transtornos de Ansiedade/psicologia , Austrália/epidemiologia , Transtorno Bipolar/psicologia , Transtornos Cognitivos/epidemiologia , Transtornos Cognitivos/psicologia , Escolaridade , Feminino , Inquéritos Epidemiológicos , Humanos , Modelos Logísticos , Masculino , Serviços de Saúde Mental/estatística & dados numéricos , Pessoa de Meia-Idade , Transtorno Obsessivo-Compulsivo/epidemiologia , Transtorno Obsessivo-Compulsivo/psicologia , Transtorno de Pânico/epidemiologia , Transtorno de Pânico/psicologia , Transtornos Fóbicos/epidemiologia , Transtornos Fóbicos/psicologia , Prevalência , Transtornos Psicóticos/psicologia , Psicologia do Esquizofrênico , Fumar/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto Jovem
18.
Australas Psychiatry ; 24(1): 62-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26635377

RESUMO

OBJECTIVE: To investigate current reported psychiatric practice in relation to screening for the metabolic syndrome in patients prescribed antipsychotic drugs within Australia. METHOD: A postal survey of all Fellows of the Royal Australian and New Zealand College of Psychiatrists. A 28-item questionnaire inquired into different aspects of screening and monitoring for metabolic syndrome in patients on antipsychotic medication. RESULTS: Of 3123 questionnaires sent, 955 were returned. Of respondents, 55% had no established metabolic monitoring protocol or guidelines in their work place, with 13% saying they did not know what to monitor to detect metabolic syndrome. Altogether, 76% reported there was no reliable system in place to remind them when to monitor. Fewer than 50% of respondents routinely check weight, fasting glucose or lipids in their patients on antipsychotics and under than 30% checked blood pressure. Waist circumference was routinely checked in fewer than 7% of patients. Basic monitoring equipment was reported unavailable in more than 50% of clinical settings. However, more than 80% of respondents considered monitoring for metabolic syndrome to be their responsibility and 83% felt they had a medicolegal obligation in this respect. CONCLUSIONS: Routine screening for metabolic syndrome in patients on antipsychotic agents, by Australian psychiatrists, is inadequate. Interventions to improve screening rates need to be developed, implemented and evaluated.


Assuntos
Antipsicóticos/uso terapêutico , Conhecimentos, Atitudes e Prática em Saúde , Programas de Rastreamento/métodos , Transtornos Mentais/complicações , Síndrome Metabólica/diagnóstico , Psiquiatria/estatística & dados numéricos , Austrália , Humanos , Transtornos Mentais/tratamento farmacológico , Nova Zelândia , Guias de Prática Clínica como Assunto , Padrões de Prática Médica , Fatores de Risco , Inquéritos e Questionários
20.
Sarcoma ; 2015: 745163, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25767410

RESUMO

Objective. Extremity sarcoma (ES) is a rare cancer that presents with unique challenges. This study was performed to identify the prevalence, trajectory, and determinants of distress and characterise sources of stress in this cohort. Methods. Consecutive patients with ES were prospectively recruited between May 2011 and December 2012. Questionnaires were administered during initial diagnosis and then six months and one year after surgery. Results. Distress was reported by about a third of our cohort and associated with poorer physical function, poorer quality of life, and pain. In addition to fears regarding mortality and life role changes, the most common sources of stress were centered on dissatisfaction with the healthcare system, such as frustrations with a lack of communication with the hospital regarding appointments and lack of education regarding management and outcomes. Conclusions. Psychological distress presents early in the cancer journey and persists up to one year after surgery. Distress is associated with negative outcomes. Active screening and effective interventions are necessary to improve outcomes. Sources of stress have been identified that may be amenable to targeted interventions.

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