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1.
Expert Rev Neurother ; 24(2): 145-158, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38247445

RESUMEN

INTRODUCTION: Obsessive compulsive disorder (OCD) represents a complex and often difficult to treat disorder. Pharmacological and psychotherapeutic interventions are often associated with sub-optimal outcomes, and 40-60% of patients are resistant to first line therapies and thus left with few treatment options. OCD is underpinned by aberrant neurocircuitry within cortical, striatal, and thalamic brain networks. Considering the neurocircuitry impairments that underlie OCD symptomology, neurostimulation therapies provide an opportunity to modulate psychopathology in a personalized manner. Also, by probing pathological neural networks, enhanced understanding of disease states can be obtained. AREAS COVERED: This perspective discusses the clinical efficacy of TMS and DBS therapies, treatment access options, and considerations and challenges in managing patients. Recent scientific progress is discussed, with a focus on neurocircuitry and biopsychosocial aspects. Translational recommendations and suggestions for future research are provided. EXPERT OPINION: There is robust evidence to support TMS and DBS as an efficacious therapy for treatment resistant OCD patients supported by an excellent safety profile and favorable health economic data. Despite a great need for alternative therapies for chronic and severe OCD patients, resistance toward neurostimulation therapies from regulatory bodies and the psychiatric community remains. The authors contend for greater access to TMS and DBS for treatment resistant OCD patients at specialized sites with appropriate clinical resources, particularly considering adjunct and follow-up care. Also, connectome targeting has shown robust predictive ability of symptom improvements and holds potential in advancing personalized neurostimulation therapies.


Asunto(s)
Estimulación Encefálica Profunda , Trastorno Obsesivo Compulsivo , Estimulación Transcraneal de Corriente Directa , Humanos , Estimulación Magnética Transcraneal , Estimulación Encefálica Profunda/efectos adversos , Encéfalo/fisiología , Trastorno Obsesivo Compulsivo/terapia , Resultado del Tratamiento
2.
BJGP Open ; 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-37907337

RESUMEN

BACKGROUND: Long COVID (LC) symptoms persist 12 weeks or more beyond the acute infection. To date, no standardised diagnostic or treatment pathways exist. However, a holistic approach has been recommended. This study explored participants' experiences of a Long COVID-Optimal Health Programme (LC-OHP); a psychoeducational self-efficacy programme. AIM: To explore perceptions and experiences of people with LC regarding the LC-OHP and identify suggestions to further improve the programme. DESIGN & SETTING: Qualitative study with patients with LC recruited through community settings. METHOD: This study is part of a wider randomised controlled trial. Eligible participants were aged ≥18 years, have LC, and attended a minimum of five LC-OHP sessions plus a booster session. We interviewed those randomised to the intervention group. Interviews were conducted by an independent researcher and thematically analysed to identify common, emerging themes. RESULTS: Eleven participants were interviewed, mostly women from a White British ethnic group (n = 10). Four main themes were identified, reflecting programme benefits and suggestions for improvement. The programme demonstrated potential for assisting patients in managing their LC, including physical health and mental wellbeing. Participants found the programme to be flexible and provided suggestions to adapting it for future users. CONCLUSION: Findings support the acceptability of the LC-OHP to people living with LC. The programme has shown several benefits in supporting physical health and mental wellbeing. Suggestions made to further adapt the programme and improve its delivery will be considered for future trials.

3.
Aust Prescr ; 46(4): 75-79, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38152317

RESUMEN

Schizophrenia is a severe psychiatric disorder associated with significant comorbidities and early mortality. People with schizophrenia have a greater predisposition to the top 6 modifiable global mortality (cardiometabolic) risk factors as defined by the World Health Organization (compared with the general population). These are driven by genetic, lifestyle and disease factors, and obesogenic antipsychotic medications. Smoking, obesity and type 2 diabetes are the most important modifiable cardiometabolic risk factors for cardiovascular disease in people with schizophrenia. Enhanced physical health screening, especially for cardiometabolic risk factors, is recommended for people with schizophrenia. A multidisciplinary holistic approach is recommended for treating people with schizophrenia, using contact with primary care practitioners to review their physical health.

4.
BMC Public Health ; 23(1): 1186, 2023 06 20.
Artículo en Inglés | MEDLINE | ID: mdl-37340400

RESUMEN

INTRODUCTION: Long COVID (LC) is a multisystem disease with symptoms lasting weeks or months beyond the acute COVID-19 infection. Several manifestations are reported by people with LC, including effects on mental health, with varying degrees of psychological distress and disturbances to daily activities. Research conducted to identify effective interventions to support mental health among people with LC has been limited by the breadth and scope of studies. AIM: This review aims to identify interventions being tested to support mental health of people with LC. METHODS: A scoping review was conducted by searching five databases for articles published between January 2020 and early October 2022 to identify research evaluating interventions focused on improving mental health symptoms associated with LC. Results from all sources were checked for eligibility by two reviewers, and agreements were resolved by discussion. Gray literature and reference list of included studies and relevant reviews were scrutinised to identify any additional studies. Data extraction was conducted by one reviewer and checked by another reviewer for accuracy. RESULTS: Of the 940 studies identified, 17 were included, the design of which varied but included mainly case studies (n = 6) and clinical trials (n = 5). Several interventions were described, ranging from single interventions (e.g., pharmacologic) to more holistic, comprehensive suites of services (pharmacologic and non-pharmacologic). Several mental health outcomes were measured, mostly anxiety and depression. All included studies were reported to be associated with improvements in participants' mental health outcomes. CONCLUSION: This scoping review identified studies reporting on a variety of interventions to support mental health among people with LC. Although positive changes were reported by all studies, some were case studies and thus their findings must be interpreted with caution. There is a need for more research to be conducted to identify the impact of interventions on mental health of people with LC.


Asunto(s)
COVID-19 , Trastornos Mentales , Humanos , Salud Mental , Síndrome Post Agudo de COVID-19 , Trastornos Mentales/terapia , Trastornos Mentales/diagnóstico , Ansiedad/terapia
5.
Can J Psychiatry ; 68(5): 315-326, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36637229

RESUMEN

OBJECTIVES: Perturbations of the intestinal microbiota have been associated with mental health disorders, including major depressive disorder (MDD). Therefore, faecal microbiota transplantation (FMT) holds promise as a microbiota-modulating treatment for MDD. Yet, to date, there are no published controlled studies evaluating the use of FMT for MDD. This study aimed to address this gap by evaluating the feasibility, acceptability, and safety of FMT for MDD. METHODS: The study was an 8-week, double-blind, 2:1 parallel group, randomized controlled pilot trial (n = 15) of enema-delivered FMT (n = 10) compared with a placebo enema (n = 5) in adults with moderate-to-severe MDD. RESULTS: Recruitment was completed within 2 months, with 0% attrition and 100% attendance at key study appointments. There were no major protocol deviations. The placebo and blinding strategies were considered successful; nurses and participants correctly guessing their treatment allocation at a rate similar to that anticipated by chance. No serious or severe adverse events were reported in either group, and there were no significant differences in mild-to-moderate adverse events between groups (median of 2 adverse events per participant reported in both groups). Furthermore, the 12/15 participants who completed the Week 2 participant satisfaction survey agreed or strongly agreed that the enema delivery was tolerable and that they would have the treatment again if required. Whilst the study was not designed to measure clinical outcomes, exploratory data also suggested that the active FMT treatment may lead to improvements in gastrointestinal symptoms and quality of life in this population, noting that irritable bowel syndrome is commonly comorbid with MDD. CONCLUSIONS: All feasibility targets were met or exceeded. This study found that enema-delivered FMT is feasible, acceptable, well-tolerated, and safe in patients with MDD. The findings of this study support further research to evaluate clinical efficacy, and the use of this protocol is supported.


Asunto(s)
Trastorno Depresivo Mayor , Trasplante de Microbiota Fecal , Adulto , Humanos , Trasplante de Microbiota Fecal/efectos adversos , Trasplante de Microbiota Fecal/métodos , Trastorno Depresivo Mayor/terapia , Proyectos Piloto , Estudios de Factibilidad , Calidad de Vida , Resultado del Tratamiento , Método Doble Ciego
6.
Pilot Feasibility Stud ; 9(1): 5, 2023 Jan 09.
Artículo en Inglés | MEDLINE | ID: mdl-36624505

RESUMEN

BACKGROUND: Mental disorders, including major depressive disorder (MDD), are a leading cause of non-fatal burden of disease globally. Current conventional treatments for depression have significant limitations, and there have been few new treatments in decades. The microbiota-gut-brain-axis is now recognised as playing a role in mental and brain health, and promising preclinical and clinical data suggest Faecal Microbiota Transplants (FMT) may be efficacious for treating a range of mental illnesses. However, there are no existing published studies in humans evaluating the efficacy of FMT for MDD. METHODS AND DESIGN: This protocol describes an 8-week, triple-blind, 2:1 parallel group, randomised controlled pilot trial (n = 15), of enema-delivered FMT treatment (n = 10) compared with a placebo enema (n = 5) in adults with moderate-to-severe MDD. There will be a further 26-week follow-up to monitor longer-term safety. Participants will receive four FMT or placebo enemas over four consecutive days. The primary aims of the study are to evaluate feasibility and safety of FMT as an adjunctive treatment for MDD in adults. Changes in gut microbiota will be assessed as a secondary outcome. Other data will be collected, including changes in depression and anxiety symptoms, and safety parameters. DISCUSSION: Modification of the microbiota-gut-brain axis via FMT is a promising potential treatment for MDD, but there are no published rigorous clinical trials evaluating its use. If this study finds that our FMT strategy is safe and feasible, a larger fully powered RCT is planned. Further high-quality research in this field is urgently needed to address unmet need. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registry: ACTRN12621000932864.

7.
Psychol Addict Behav ; 37(5): 681-694, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36107641

RESUMEN

OBJECTIVE: In people of color (POC) and from collectivist cultures, third-wave therapies utilizing mindfulness may be a more sensitive approach to substance use disorder (SUD) treatment, than cognitive behavioral therapy (CBT). This systematic review examined this hypothesis. METHOD: We searched PsycINFO, Pubmed, and MEDLINE on December 23, 2021. Articles were included if they compared efficacy of third-wave therapies to therapies with only CBT elements and reported treatment outcomes for POC/people from collectivist cultures. RESULTS: We included eleven studies conducted in the United States (n = 5), Spain (n = 2), Brazil (n = 2), Hong Kong (n = 1), and Iran (n = 1). Third-wave therapies included mindfulness-based relapse prevention (n = 4), acceptance and commitment therapy (n = 3), yoga and breathing strategies (n = 2), and mindfulness/emotion regulation training (n = 2). The substance use outcomes measured included nicotine use (n = 6), opioid use (n = 1), and general SUDs (n = 4) using biological measures (n = 7), Timeline Followback (n = 4), and the Addiction Severity Index (ASI; n = 2) to measure substance use. Overall, eight studies reported greater improvements in the third-wave therapy group relative to the CBT group in POC, on at least one substance use outcome. CONCLUSIONS: Findings suggest that relative to CBT, third-wave therapies are a promising modality in the treatment SUDs in POC and people and from collectivist cultures. However, studies are relatively sparse and carry a number of methodological problems. As such, there remains a need for further research. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Asunto(s)
Terapia de Aceptación y Compromiso , Terapia Cognitivo-Conductual , Atención Plena , Trastornos Relacionados con Sustancias , Humanos , Pigmentación de la Piel , Trastornos Relacionados con Sustancias/terapia
8.
JMIR Res Protoc ; 11(5): e36673, 2022 May 12.
Artículo en Inglés | MEDLINE | ID: mdl-35468586

RESUMEN

BACKGROUND: Long COVID is a collection of symptoms that develop during or following a confirmed or suspected case of COVID-19, which continue for more than 12 weeks. Despite the negative impact of long COVID on people's lives and functioning, there is no validated treatment or even rehabilitation guidance. What has been recommended thus far is the adoption of holistic management approaches. The Optimal Health Program (OHP) is a brief 5-session, plus booster, psychosocial program designed to support mental and physical well-being that has been used effectively for a range of chronic conditions. OBJECTIVE: This study examines the feasibility and acceptability of employing an especially customized version of OHP (long COVID OHP [LC-OHP]) to improve psychological and physical health of people with long COVID. METHODS: This is a feasibility randomized controlled trial that will be running from November 2021 to February 2023. Eligible participants aged 18 years or older who are experiencing symptoms of long COVID will be identified through their secondary practitioners with recruitment to be undertaken by the research team. A total of 60 participants will be randomized into a control (usual care) or an intervention (LC-OHP) group. Outcomes will be feasibility and acceptability of the program (primary); and efficacy of the LC-OHP in improving anxiety, depression, fatigue, self-efficacy, and quality of life (secondary). Up to 20 participants will be interviewed at the end of the trial to explore their experience with the program. Quantitative data will be analyzed using SPSS, and differences between groups will be compared using inferential tests where appropriate. Qualitative data will be transcribed and thematically analyzed to identify common emerging themes. RESULTS: This is an ongoing study, which began in November 2021. CONCLUSIONS: Long COVID has a significant impact on an individual's mental and physical functioning. The LC-OHP has a potential to provide people living with long COVID with additional support and to improve self-efficacy. The findings of this study would identify the feasibility of delivering this program to this population and will provide an indication for the program's effectiveness. TRIAL REGISTRATION: ISRCTN Registry ISRCTN38746119; https://www.isrctn.com/ISRCTN38746119. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/36673.

9.
CNS Spectr ; 27(5): 588-597, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-34165060

RESUMEN

BACKGROUND: Obsessive-compulsive disorder (OCD) is often challenging to treat and resistant to psychological interventions and prescribed medications. The adjunctive use of nutraceuticals with potential neuromodulatory effects on underpinning pathways such as the glutamatergic and serotonergic systems is one novel approach. OBJECTIVE: To assess the effectiveness and safety of a purpose-formulated combination of nutraceuticals in treating OCD: N-acetyl cysteine, L-theanine, zinc, magnesium, pyridoxal-5' phosphate, and selenium. METHODS: A 20-week open label proof-of-concept study was undertaken involving 28 participants with treatment-resistant DSM-5-diagnosed OCD, during 2017 to 2020. The primary outcome measure was the Yale-Brown Obsessive-Compulsive Scale (YBOCS), administered every 4 weeks. RESULTS: An intention-to-treat analysis revealed an estimated mean reduction across time (baseline to week-20) on the YBOCS total score of -7.13 (95% confidence interval = -9.24, -5.01), with a mean reduction of -1.21 points per post-baseline visit (P ≤ .001). At 20-weeks, 23% of the participants were considered "responders" (YBOCS ≥35% reduction and "very much" or "much improved" on the Clinical Global Impression-Improvement scale). Statistically significant improvements were also revealed on all secondary outcomes (eg, mood, anxiety, and quality of life). Notably, treatment response on OCD outcome scales (eg, YBOCS) was greatest in those with lower baseline symptom levels, while response was limited in those with relatively more severe OCD. CONCLUSIONS: While this pilot study lacks placebo-control, the significant time effect in this treatment-resistant OCD population is encouraging and suggests potential utility especially for those with lower symptom levels. Our findings need to be confirmed or refuted via a follow-up placebo-controlled study.


Asunto(s)
Trastorno Obsesivo Compulsivo , Selenio , Humanos , Proyectos Piloto , Escalas de Valoración Psiquiátrica , Calidad de Vida , Magnesio/uso terapéutico , Selenio/uso terapéutico , Cisteína/uso terapéutico , Resultado del Tratamiento , Trastorno Obsesivo Compulsivo/tratamiento farmacológico , Trastorno Obsesivo Compulsivo/diagnóstico , Suplementos Dietéticos , Zinc/uso terapéutico , Fosfatos/uso terapéutico , Piridoxal/uso terapéutico , Ensayos Clínicos Controlados Aleatorios como Asunto
10.
CNS Drugs ; 36(1): 17-30, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34791625

RESUMEN

Therapeutic deficiencies with monoaminergic antidepressants invites the need to identify and develop novel rapid-acting antidepressants. Hitherto, ketamine and esketamine are identified as safe, well-tolerated rapid-acting antidepressants in adults with treatment-resistant depression, and also mitigate measures of suicidality. Psilocybin is a naturally occurring psychoactive alkaloid and non-selective agonist at many serotonin receptors, especially at serotonin 5-HT2A receptors, and is found in the Psilocybe genus of mushrooms. Preliminary studies with psilocybin have shown therapeutic promise across diverse populations including major depressive disorder. The pharmacodynamic mechanisms mediating the antidepressant and psychedelic effects of psilocybin are currently unknown but are thought to involve the modulation of the serotonergic system, primarily through agonism at the 5-HT2A receptors and downstream changes in gene expression. It is also established that indirect effects on dopaminergic and glutamatergic systems are contributory, as well as effects at other lower affinity targets. Along with the direct effects on neurochemical systems, psilocybin alters neural circuitry and key brain regions previously implicated in depression, including the default mode network and amygdala. The aim of this review is to synthesize the current understanding of the receptor pharmacology and neuronal mechanisms underlying the psychedelic and putative antidepressant properties of psilocybin.


Asunto(s)
Antidepresivos/uso terapéutico , Trastorno Depresivo Mayor/tratamiento farmacológico , Trastorno Depresivo Resistente al Tratamiento/tratamiento farmacológico , Psilocibina/uso terapéutico , Antidepresivos/farmacología , Encéfalo/efectos de los fármacos , Humanos , Psilocibina/farmacología
11.
Aust N Z J Psychiatry ; 55(12): 1127-1133, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-33745287

RESUMEN

The medical use of psychedelic substances (e.g. psilocybin, ayahuasca, lysergic acid diethylamide and 3,4-methylenedioxymethamphetamine) is attracting renewed interest, driven by a pressing need for research and development of novel therapies for psychiatric disorders, as well as promising results of contemporary studies. In this Viewpoint, we reflect upon the 'Clinical Memorandum on Psychedelics' recently released by the Royal Australian and New Zealand College of Psychiatrists and note subsequent developments including the application for down-scheduling of psilocybin and 3,4-methylenedioxymethamphetamine presently being considered by the Therapeutic Goods Administration and approvals for access via the Special Access Scheme. We suggest that this field is worthy of rigorous research to assess potential benefits, address safety parameters and clarify therapeutic mechanisms. To this end, we outline recent research findings, provide an overview of current knowledge relating to mechanisms of action and discuss salient aspects of the psychedelic-assisted psychotherapy treatment model. The sum of this research points towards medicinal psychedelics as a potential new class of psychiatric treatments when used within a medically supervised framework with integrated psychotherapeutic support. However, before widespread translation into clinical use can occur, appropriately designed and sufficiently powered trials are required to detect both potential positive and negative outcomes. Unique safety and regulatory challenges also need to be addressed. As for any new medical therapy, psychedelic research needs to be conducted in a rigorous manner, through the dispassionate lens of scientific enquiry. Carte blanche availability to practitioners, without specific protocols and appropriate training, would be potentially harmful to individuals and detrimental to the field.


Asunto(s)
Alucinógenos , Australia , Alucinógenos/farmacología , Humanos , Dietilamida del Ácido Lisérgico , Salud Mental , Psilocibina/farmacología
12.
Front Psychiatry ; 12: 808002, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34975600

RESUMEN

Objectives: Co-occurring substance use disorders (SUDs) among individuals with schizophrenia are a prevalent and complex psychiatric comorbidity, which is associated with increased symptom severity, worsened illness trajectory and high rates of treatment non-adherence. Recent evidence suggests that the use of long-acting injectable (LAI) antipsychotics may provide an effective treatment option for individuals with this dual-diagnosis. Methods: A systematic review of the literature was conducted using the databases PubMed, PsychInfo and Google Scholar for English-language studies, investigating the use of LAIs in co-occurring schizophrenia and substance use disorders (SCZ-SUDs). Results: Eight reports [one case study (n = 1), one case series (n = 8), three open-label retrospective studies (n = 75), and three randomized controlled trials (n = 273)] investigated the use of LAI antipsychotics in 357 participants with SCZ-SUDs [alcohol use disorder: 5 studies, n = 282; cocaine use disorder: 5 studies, n = 85; amphetamine use disorder: 1 study, n = 1; cannabis use disorder: 3 studies, n = 160; opioid use disorder: 3 studies, n = 19; methylenedioxymethamphetamine (MDMA) use disorder: 2 studies, n = 9; ketamine use disorder: 1 study, n = 4] and were included in this systematic review. Findings indicate significant improvements in substance use related outcomes across 7 of 8 studies, while in 6 of 8 studies, significant improvements in psychopathology-related outcomes were reported. Conclusions: LAI antipsychotics may be an efficacious intervention option for the treatment of SCZ-SUDs. However, varying methodological rigor, generally small sample sizes and heterogeneity of samples, settings, substances of abuse, tested LAIs and comparators, as well as psychosocial cotreatments and level of reported detail across studies requires that these findings be considered preliminary and interpreted with caution. Further research is required to better understand the effects of LAIs among individuals with SCZ-SUDs.

13.
Aust N Z J Psychiatry ; 54(5): 453-466, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31826654

RESUMEN

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.


Asunto(s)
Trastornos Psicóticos , Esquizofrenia , Acetilcisteína/uso terapéutico , Cognición , Humanos , Memoria a Corto Plazo , Ensayos Clínicos Controlados Aleatorios como Asunto , Esquizofrenia/tratamiento farmacológico
15.
Complement Ther Med ; 46: 195-201, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31519279

RESUMEN

OBJECTIVE: To evaluate the efficacy of Mindfulness-Based Stress Reduction (MBSR) in improving pain and physical function following total joint arthroplasty (TJA). DESIGN: Two-group, parallel-group, randomised controlled trial, conducted between September 2012 and May 2017. SETTING: Single centre study conducted at a University-affiliated, tertiary hospital. INTERVENTION: People with arthritis scheduled for TJA, with a well-being score <40 (Short Form-12 Survey) were randomly allocated to a pre-surgery eight-week MBSR program or treatment as usual (TAU). OUTCOME MEASURES: Self-reported joint pain and function at 12 months post-surgery, assessed using the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC). Secondary outcomes were knee stiffness and global improvement (WOMAC); physical and psychological well-being (Veterans RAND 12-item Health Survey); self-efficacy (Arthritis Self-Efficacy Scale); and mindfulness (5-Factor Mindfulness Questionnaire). RESULTS: 127 participants were randomised; 65 to MBSR and 62 to TAU, of which 45 participants allocated to the intervention and 56 participants allocated to usual care proceeded to surgery and 100 (99%) completed primary outcome measures. Greater improvements in knee pain (mean difference, -10.3 points, 95% CI -19.0 to -1.6; P = 0.021) and function (mean difference, -10.2 points, 95% CI -19.2 to -1.3; P = 0.025) at 12 months post-surgery were observed in the MBSR group compared to the TAU group. A between group difference in global scores (-9.5 points, 95% CI -17.9 to -1.1; P = 0.027) was also observed. No other differences in secondary outcomes were observed. CONCLUSION: MBSR improves post-surgery pain and function in people with psychological distress undergoing TJA. Further research is required to examine potential barriers to broader implementation and uptake.


Asunto(s)
Artralgia/psicología , Artroplastia/psicología , Dolor Postoperatorio/psicología , Anciano , Femenino , Humanos , Articulación de la Rodilla/fisiopatología , Masculino , Atención Plena/métodos , Osteoartritis de la Rodilla/psicología , Estudios Prospectivos , Calidad de Vida , Autoeficacia , Estrés Psicológico/psicología , Encuestas y Cuestionarios , Resultado del Tratamiento
16.
J Int Neuropsychol Soc ; 23(6): 471-480, 2017 07.
Artículo en Inglés | MEDLINE | ID: mdl-28528596

RESUMEN

OBJECTIVES: Body dysmorphic disorder (BDD) is characterized by repetitive behaviors and/or mental acts occurring in response to preoccupations with perceived defects or flaws in physical appearance. There are some similarities, but also important differences, between BDD and obsessive-compulsive disorder (OCD), not just in terms of core clinical symptoms, but possibly in the domain of perception. This study compared the nature and extent of perceptual anomalies in BDD versus OCD and health controls (HC), using a modified Mooney task. METHODS: We included 21 BDD, 19 OCD, and 21 HC participants, who were age-, sex-, and IQ-matched. A set of 40 Mooney faces and 40 Mooney objects arranged in three configurations (i.e., upright, inverted, or scrambled) were presented under brief (i.e., 500 ms) free-viewing conditions. Participants were asked to decide whether each image represented a human face, an object, or neither in a forced-choice paradigm. RESULTS: The BDD group showed significantly reduced face and object inversion effects relative to the other two groups. This was accounted for by BDD participants being significantly more accurate in identifying inverted Mooney faces and objects than the other participants. CONCLUSIONS: These data were interpreted as reflecting an overreliance on independent components at the expense of holistic (configural) processing in BDD. (JINS, 2017, 23, 471-480).


Asunto(s)
Trastorno Dismórfico Corporal/fisiopatología , Trastorno Obsesivo Compulsivo/fisiopatología , Reconocimiento Visual de Modelos/fisiología , Percepción Espacial/fisiología , Adulto , Reconocimiento Facial/fisiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
17.
Aust N Z J Psychiatry ; 50(5): 410-72, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-27106681

RESUMEN

OBJECTIVES: This guideline provides recommendations for the clinical management of schizophrenia and related disorders for health professionals working in Australia and New Zealand. It aims to encourage all clinicians to adopt best practice principles. The recommendations represent the consensus of a group of Australian and New Zealand experts in the management of schizophrenia and related disorders. This guideline includes the management of ultra-high risk syndromes, first-episode psychoses and prolonged psychoses, including psychoses associated with substance use. It takes a holistic approach, addressing all aspects of the care of people with schizophrenia and related disorders, not only correct diagnosis and symptom relief but also optimal recovery of social function. METHODS: The writing group planned the scope and individual members drafted sections according to their area of interest and expertise, with reference to existing systematic reviews and informal literature reviews undertaken for this guideline. In addition, experts in specific areas contributed to the relevant sections. All members of the writing group reviewed the entire document. The writing group also considered relevant international clinical practice guidelines. Evidence-based recommendations were formulated when the writing group judged that there was sufficient evidence on a topic. Where evidence was weak or lacking, consensus-based recommendations were formulated. Consensus-based recommendations are based on the consensus of a group of experts in the field and are informed by their agreement as a group, according to their collective clinical and research knowledge and experience. Key considerations were selected and reviewed by the writing group. To encourage wide community participation, the Royal Australian and New Zealand College of Psychiatrists invited review by its committees and members, an expert advisory committee and key stakeholders including professional bodies and special interest groups. RESULTS: The clinical practice guideline for the management of schizophrenia and related disorders reflects an increasing emphasis on early intervention, physical health, psychosocial treatments, cultural considerations and improving vocational outcomes. The guideline uses a clinical staging model as a framework for recommendations regarding assessment, treatment and ongoing care. This guideline also refers its readers to selected published guidelines or statements directly relevant to Australian and New Zealand practice. CONCLUSIONS: This clinical practice guideline for the management of schizophrenia and related disorders aims to improve care for people with these disorders living in Australia and New Zealand. It advocates a respectful, collaborative approach; optimal evidence-based treatment; and consideration of the specific needs of those in adverse circumstances or facing additional challenges.


Asunto(s)
Manejo de la Enfermedad , Medicina Basada en la Evidencia/normas , Esquizofrenia/terapia , Australia , Humanos , Nueva Zelanda , Esquizofrenia/tratamiento farmacológico , Sociedades Médicas
18.
Inflamm Bowel Dis ; 22(3): 694-701, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26529560

RESUMEN

BACKGROUND: This study aimed to evaluate the feasibility, acceptability, and effectiveness of a mindfulness-based intervention for patients with inflammatory bowel disease (MI-IBD). DESIGN: Treatment-as-usual control versus mindfulness-based stress reduction intervention. METHODS: Sixty patients participated in either the MI-IBD (n = 33) or treatment-as-usual group (n = 27) conditions. The MI-IBD consisted of an 8-week mindfulness-based stress reduction training group. Outcome measures were administered at baseline (before intervention), immediately after intervention, and 6 months after intervention. Primary outcomes included measures of quality of life, psychological distress (depression and anxiety), and mindfulness. Data for MI-IBD group participants also included weekly attendance, daily minutes meditated, and satisfaction with the program. RESULTS: There were no baseline differences between intervention and control groups on demographic variables or inflammatory bowel disease severity. Compared with the control group, the MI-IBD group reported significantly greater improvements in anxiety, quality of life, and mindfulness at after intervention, with reduction in depression and improvements in quality of life and mindfulness maintained at 6 months after intervention. CONCLUSIONS: Results demonstrate the feasibility, acceptability, and efficacy of a mindfulness intervention for patients with inflammatory bowel disease, with medium-to-large effects on psychological distress, quality of life, and mindfulness.


Asunto(s)
Ansiedad/prevención & control , Depresión/prevención & control , Enfermedades Inflamatorias del Intestino/terapia , Atención Plena/métodos , Calidad de Vida , Estrés Psicológico/terapia , Adulto , Anciano , Ansiedad/etiología , Estudios de Casos y Controles , Depresión/etiología , Intervención Educativa Precoz , Femenino , Estudios de Seguimiento , Humanos , Enfermedades Inflamatorias del Intestino/complicaciones , Enfermedades Inflamatorias del Intestino/psicología , Masculino , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Pronóstico , Proyectos de Investigación , Estrés Psicológico/complicaciones , Estrés Psicológico/psicología , Encuestas y Cuestionarios , Adulto Joven
19.
Int J Ment Health Nurs ; 24(5): 421-38, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26220151

RESUMEN

The physical health of people with serious mental illness (SMI) has become a focal area of research. The aim of the present study was to ascertain the attention and distribution of research from within Australia on physical illness and SMI co-occurrence, and to identify gaps. A scoping review of peer-reviewed research literature from Australia, published between January 2000 and March 2014, was undertaken through an electronic literature search and coding of papers to chart trends. Four trends are highlighted: (i) an almost threefold increase in publications per year from 2000-2006 to 2007-2013; (ii) a steady release of literature reviews, especially from 2010; (iii) health-related behaviours, smoking, integrated-care programmes, and antipsychotic side-effects as the most common topics presented; and (iv) paucity of randomized, controlled trials on integrated-care models. Despite a marked increase in research attention to poorer physical health, there remains a large gap between research and the scale of the problem previously identified. More papers were descriptive or reviews, rather than evaluations of interventions. To foster more research, 12 research gaps are outlined. Addressing these gaps will facilitate the reduction of inequalities in physical health for people with SMI. Mental health nurses are well placed to lead multidisciplinary, consumer-informed research in this area.


Asunto(s)
Prestación Integrada de Atención de Salud , Trastornos Mentales/complicaciones , Australia/epidemiología , Investigación Biomédica , Estado de Salud , Humanos , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia
20.
Biomed Res Int ; 2015: 472302, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26064915

RESUMEN

The chewing of khat leaves is an established tradition in East Africa but is much less prevalent in other areas of the world and is mostly limited to Somali communities. However, our understanding of what constitutes problematic khat use in the Somali community in Victoria, Australia, is limited. The objectives of this study were to better understand the views of Somali community representatives and primary care practitioners regarding problematic khat use, to consider relevant harm minimisation strategies, and to develop resources to assist individuals with problematic khat use and their families. Qualitative research methods were used to investigate the experiences and perceptions of khat use among Somalis and mainstream primary care practitioners. Six focus groups were conducted with 37 members of the Somali community and 11 primary care practitioners. Thematic analysis was used to analyse transcripts. Various indicators of the problematic use of khat were identified, including adverse physical and mental health effects, social isolation, family breakdown, and neglect of social responsibilities. Potential harm minimisation strategies were identified including the adoption of health promotion through education, outreach to the community, and the use of universal harm minimisation strategies specifically tailored to khat use.


Asunto(s)
Catha/efectos adversos , Medicina Tradicional/efectos adversos , Hojas de la Planta/efectos adversos , Trastornos Relacionados con Sustancias/epidemiología , Australia/epidemiología , Población Negra , Humanos , Masticación , Factores de Riesgo , Trastornos Relacionados con Sustancias/patología
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