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1.
Bipolar Disord ; 2024 Jul 23.
Artigo em Inglês | MEDLINE | ID: mdl-39043620

RESUMO

OBJECTIVES: This study explored the potential role of stage-related variables in intervention outcomes in bipolar disorder (BD). Specifically, we aimed to identify which subgroups of individuals were most likely to experience improved quality of life following digitally delivered psychosocial interventions for BD. METHODS: The study involved a secondary analysis of combined data from two randomised control trials (RCTs). Each trial assessed the effectiveness of digitally delivered interventions for improving quality of life, in late-stage (ORBIT RCT) or early-stage (BETTER RCT) BD. Three iterations of cluster analyses were performed, identifying subgroups of individuals based on (i) current phenomenology, (ii) course of illness and (iii) medication response. The resultant subgroups were compared with regard to changes in quality of life pre-post intervention, via repeated measures ANOVAs. RESULTS: In each cluster analysis, two clusters were found. The current phenomenology clusters reflected two impairment levels, 'moderate impairment' and 'low impairment'. The course of illness clusters reflected 'more chronicity' and 'less chronicity' and the medication response clusters reflected 'good medication response' and 'poor medication response'. Differences in changes in quality of life over time were observed between the two current phenomenology clusters and between the medication response clusters, while the course of illness subgroups did not respond differently. CONCLUSIONS: There are at least two distinct groups of treatment-seeking individuals with established BD, based on illness features with previously established links to different illness stages. Clusters within the current phenomenology and medication response domains demonstrated significantly different trajectories of QoL change over time in the context of our interventions, highlighting potential implications for treatment selection aligned with precision psychiatry.

2.
BMC Psychiatry ; 24(1): 374, 2024 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-38762486

RESUMO

BACKGROUND: The primary objective of this randomized controlled trial (RCT) is to establish the effectiveness of time-restricted eating (TRE) compared with the Mediterranean diet for people with bipolar disorder (BD) who have symptoms of sleep disorders or circadian rhythm sleep-wake disruption. This work builds on the growing evidence that TRE has benefits for improving circadian rhythms. TRE and Mediterranean diet guidance will be offered remotely using self-help materials and an app, with coaching support. METHODS: This study is an international RCT to compare the effectiveness of TRE and the Mediterranean diet. Three hundred participants will be recruited primarily via social media. Main inclusion criteria are: receiving treatment for a diagnosis of BD I or II (confirmed via DIAMOND structured diagnostic interview), endorsement of sleep or circadian problems, self-reported eating window of ≥ 12 h, and no current mood episode, acute suicidality, eating disorder, psychosis, alcohol or substance use disorder, or other health conditions that would interfere with or limit the safety of following the dietary guidance. Participants will be asked to complete baseline daily food logging for two weeks and then will be randomly allocated to follow TRE or the Mediterranean diet for 8 weeks, during which time, they will continue to complete daily food logging. Intervention content will be delivered via an app. Symptom severity interviews will be conducted at baseline; mid-intervention (4 weeks after the intervention begins); end of intervention; and at 6, 9, and 15 months post-baseline by phone or videoconference. Self-rated symptom severity and quality of life data will be gathered at those timepoints, as well as at 16 weeks post baseline. To provide a more refined index of whether TRE successfully decreases emotional lability and improves sleep, participants will be asked to complete a sleep diary (core CSD) each morning and complete six mood assessments per day for eight days at baseline and again at mid-intervention. DISCUSSION: The planned research will provide novel and important information on whether TRE is more beneficial than the Mediterranean diet for reducing mood symptoms and improving quality of life in individuals with BD who also experience sleep or circadian problems. TRIAL REGISTRATION: ClinicalTrials.gov ID NCT06188754.


Assuntos
Transtorno Bipolar , Dieta Mediterrânea , Qualidade de Vida , Adulto , Feminino , Humanos , Masculino , Transtorno Bipolar/dietoterapia , Transtorno Bipolar/psicologia , Transtorno Bipolar/terapia , Ritmo Circadiano/fisiologia , Qualidade de Vida/psicologia , Transtornos do Sono-Vigília/terapia , Transtornos do Sono-Vigília/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto
3.
BMJ Open ; 14(5): e084844, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38692731

RESUMO

INTRODUCTION: Although short-term benefits follow parenteral ketamine for treatment-resistant major depressive disorder (TR-MDD), there are challenges that prevent routine use of ketamine by clinicians. These include acute dissociative effects of parenteral ketamine, high relapse rates following ketamine dosing and the uncertain role of psychotherapy. This randomised controlled trial (RCT) seeks to establish the feasibility of evaluating repeated oral doses of ketamine and behavioural activation therapy (BAT), compared with ketamine treatment alone, for TR-MDD. We also aim to compare relapse rates between treatment arms to determine the effect size of adding BAT to oral ketamine. METHODS AND ANALYSIS: This is a prospectively registered, two-centre, single-blind RCT. We aim to recruit 60 participants with TR-MDD aged between 18 and 65 years. Participants will be randomised to 8 weeks of oral ketamine and BAT, or 8 weeks of oral ketamine alone. Feasibility will be assessed by tracking attendance for ketamine and BAT, acceptability of treatment measures and retention to the study follow-up protocol. The primary efficacy outcome measure is the Montgomery-Asberg Depression Rating Scale (MADRS) measured weekly during treatment and fortnightly during 12 weeks of follow-up. Other outcome measures will assess the tolerability of ketamine and BAT, cognition and activity (using actigraphy). Participants will be categorised as non-responders, responders, remitters and relapsed during follow-up. MADRS scores will be analysed using a linear mixed model. For a definitive follow-up RCT study to be recommended, the recruitment expectations will be met and efficacy outcomes consistent with a >20% reduction in relapse rates favouring the BAT and ketamine arm will be achieved. ETHICS AND DISSEMINATION: Ethics approval was granted by the New Zealand Central Health and Disability Ethics Committee (reference: 2023 FULL18176). Study findings will be reported to participants, stakeholder groups, conferences and peer-reviewed publications. TRIAL REGISTRATION NUMBER: UTN: U1111-1294-9310, ACTRN12623000817640p.


Assuntos
Transtorno Depressivo Resistente a Tratamento , Ketamina , Humanos , Ketamina/administração & dosagem , Ketamina/uso terapêutico , Transtorno Depressivo Resistente a Tratamento/terapia , Transtorno Depressivo Resistente a Tratamento/tratamento farmacológico , Adulto , Método Simples-Cego , Pessoa de Meia-Idade , Transtorno Depressivo Maior/terapia , Transtorno Depressivo Maior/tratamento farmacológico , Masculino , Feminino , Ensaios Clínicos Controlados Aleatórios como Assunto , Terapia Comportamental/métodos , Adulto Jovem , Adolescente , Resultado do Tratamento , Estudos Prospectivos , Idoso
5.
Neurobiol Pain ; 15: 100150, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38327725

RESUMO

How pain and sensorimotor behavior interact has been the subject of research and debate for many decades. This article reviews theories bearing on pain-sensorimotor interactions and considers their strengths and limitations in the light of findings from experimental and clinical studies of pain-sensorimotor interactions in the spinal and craniofacial sensorimotor systems. A strength of recent theories is that they have incorporated concepts and features missing from earlier theories to account for the role of the sensory-discriminative, motivational-affective, and cognitive-evaluative dimensions of pain in pain-sensorimotor interactions. Findings acquired since the formulation of these recent theories indicate that additional features need to be considered to provide a more comprehensive conceptualization of pain-sensorimotor interactions. These features include biopsychosocial influences that range from biological factors such as genetics and epigenetics to psychological factors and social factors encompassing environmental and cultural influences. Also needing consideration is a mechanistic framework that includes other biological factors reflecting nociceptive processes and glioplastic and neuroplastic changes in sensorimotor and related brain and spinal cord circuits in acute or chronic pain conditions. The literature reviewed and the limitations of previous theories bearing on pain-sensorimotor interactions have led us to provide new perspectives on these interactions, and this has prompted our development of a new concept, the Theory of Pain-Sensorimotor Interactions (TOPSMI) that we suggest gives a more comprehensive framework to consider the interactions and their complexity. This theory states that pain is associated with plastic changes in the central nervous system (CNS) that lead to an activation pattern of motor units that contributes to the individual's adaptive sensorimotor behavior. This activation pattern takes account of the biological, psychological, and social influences on the musculoskeletal tissues involved in sensorimotor behavior and on the plastic changes and the experience of pain in that individual. The pattern is normally optimized in terms of biomechanical advantage and metabolic cost related to the features of the individual's musculoskeletal tissues and aims to minimize pain and any associated sensorimotor changes, and thereby maintain homeostasis. However, adverse biopsychosocial factors and their interactions may result in plastic CNS changes leading to less optimal, even maladaptive, sensorimotor changes producing motor unit activation patterns associated with the development of further pain. This more comprehensive theory points towards customized treatment strategies, in line with the management approaches to pain proposed in the biopsychosocial model of pain.

7.
Front Psychiatry ; 14: 1265910, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37840802

RESUMO

As investigations into the efficacy of psychedelic-assisted psychotherapy to treat depression continue, there is a need to study the possible mechanisms of action that may contribute to the treatment's antidepressant effects. Through a two-round Delphi design, the current study investigated experts' opinions on the psychological mechanisms of action associated with the antidepressant effects of psychedelic-assisted psychotherapy and the ways such mechanisms may be promoted through the preparation, dosing, and integration components of treatment. Fourteen and fifteen experts, including both clinical psychedelic researchers and therapists, participated in Round 1 and Round 2 of the study, respectively. Thematic analysis identified nine important or promising 'mechanistic themes' from Round 1 responses: psychological flexibility, self-compassion, mystical experiences, self-transcendence, meaning enhancement, cognitive reframing, awe, memory reconsolidation and ego dissolution. These mechanisms were presented back to experts in Round 2, where they rated 'psychological flexibility' and 'self-compassion' to be the most important psychological mechanisms in psychedelic-assisted psychotherapy for depression. Strategies or interventions recommended to promote identified mechanisms during the preparation, dosing, and integration components of treatment were nonspecific to the endorsed mechanism. The findings from this study provide direction for future confirmatory mechanistic research as well as provisional ideas for how to support these possible therapeutic mechanisms.

8.
Trends Pharmacol Sci ; 44(10): 689-704, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37648611

RESUMO

Mood disorders account for a significant global disease burden, and pharmacological innovation is needed as existing medications are suboptimal. A wide range of evidence implicates circadian and sleep dysfunction in the pathogenesis of mood disorders, and there is growing interest in these chronobiological pathways as a focus for treatment innovation. We review contemporary evidence in three promising areas in circadian-clock-based therapeutics in mood disorders: targeting the circadian system informed by mechanistic molecular advances; time-tailoring of medications; and personalizing treatment using circadian parameters. We also consider the limitations and challenges in accelerating the development of new circadian-informed pharmacotherapies for mood disorders.


Assuntos
Relógios Circadianos , Transtornos do Humor , Humanos , Transtornos do Humor/tratamento farmacológico , Biologia
9.
Artigo em Inglês | MEDLINE | ID: mdl-37048039

RESUMO

Many individuals with mental health conditions avoid, delay, discontinue, or do not seek mental health services and treatments, despite the existence of evidence-based treatments and support methods. Little is known about the barriers to mental health service utilisation for Sri Lankan Australians, and there is no research on factors that facilitate access for this group. Using quantitative and qualitative methods, this study explored the perspectives of Sri Lankan Australians (N = 262) on the facilitators of mental health service utilisation. Participants rated a set of 18-items (Facilitator Set) and 7 public health interventions (Intervention Set) in relation to their capacity to improve the uptake of mental health services. Participants also completed two open-ended questions about the enablers to seeking professional mental health care. Descriptive statistics were used to summarise quantitative findings, while open-text responses were analysed using reflexive thematic analysis. The Facilitator Set demonstrated that trust in the provider and their confidentiality processes, positive relationships with mental health professionals, and the community having positive attitudes towards seeking help were the primary facilitators to seeking professional help. The Intervention Set suggested that raising community awareness of mental health conditions and providing public stigma reduction interventions may increase access to care. Themes identified in the open-ended responses included access to culturally safe and responsive services and clinicians, improved accessibility and affordability of services, trust, and a community-based approach to increasing mental health literacy and addressing stigma beliefs. Within its limitations, the present study's findings suggest that providing culturally safe and responsive care, dispelling mental health stigma, and increasing knowledge of mental health conditions within Sri Lankan Australian communities are potential facilitating factors that would enable Sri Lankan Australians to seek and use mental health services. Implications for clinical care and future research are discussed.


Assuntos
Transtornos Mentais , Serviços de Saúde Mental , Humanos , Sri Lanka , Austrália , Transtornos Mentais/terapia , Transtornos Mentais/psicologia , Saúde Mental , Pesquisa Qualitativa , Acessibilidade aos Serviços de Saúde
10.
Australas Psychiatry ; 31(3): 322-325, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36829304

RESUMO

OBJECTIVE: To compare the 2022 NICE guidelines (NG222) and 2020 RANZCP clinical practice guidelines (MDcpg2020) recommendations for the treatment of depression using psychodynamic psychotherapy. CONCLUSIONS: Both guidelines recommend psychological interventions first-line. However, only short-term psychodynamic psychotherapy (STPP) is recommended, and in the NG222 it is ranked last for less severe depression and 7th for more severe depression. In contrast, cognitive behavioural therapy and behavioural activation are deemed the more clinically effective and cost-effective psychological therapies. And antidepressants play a significant role - largely in more severe depression.


Assuntos
Terapia Cognitivo-Comportamental , Transtorno Depressivo , Psicoterapia Breve , Psicoterapia Psicodinâmica , Humanos , Depressão/terapia , Transtorno Depressivo/terapia , Psicoterapia , Resultado do Tratamento
11.
BMJ Open ; 13(1): e065162, 2023 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-36693693

RESUMO

INTRODUCTION: Digital technologies present tremendous opportunities for enabling long-term measurement of mental health in the general population. Emerging studies have established preliminary efficacy of collecting self-report data digitally. However, a key challenge when developing a new self-report instrument is navigating the abundance of existing instruments to select relevant constructs for measurements. This review is a precursor to developing a novel future integrated digital instrument for repeated measurements. We interrogate the literature as the first step towards optimal measurement of the multifaceted mental health concept, in the context of digital repeated measurement. This review aims to identify (1) digital self-report instruments administered repeatedly to measure the mental health of the general adult population; (2) their structure and format; (3) their psychometric properties; (4) their usage in empirical studies; and (5) the constructs these instruments were designed to measure (as characterised in the original publication), and the constructs the instruments have been used to measure in the identified empirical studies. METHODS AND ANALYSIS: Five major electronic databases will be searched. Studies administering mental health instruments (in English) repeatedly to community dwellers in the general adult population are eligible. A reviewer will preliminarily screen for eligible studies. Then, two reviewers will independently screen the full text of the eligible articles and extract data. Both reviewers will resolve any disagreement through discussion or with a third reviewer. After the data extraction, a reviewer will manually search for the structure, format, psychometric properties and the original constructs these instruments were developed to measure. This review will synthesise the results in a narrative approach. The reporting in this review will be guided by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist. ETHICS AND DISSEMINATION: Ethical approval is not required as no data will be collected. Findings of the systematic review will be disseminated through peer-reviewed publications and conference presentations. PROSPERO REGISTRATION NUMBER: CRD42022306547.


Assuntos
Saúde Mental , Projetos de Pesquisa , Humanos , Adulto , Autorrelato , Psicometria , Dissidências e Disputas , Literatura de Revisão como Assunto
12.
J Ment Health ; 32(3): 567-574, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36072983

RESUMO

BACKGROUND: Digital technologies enable the dissemination of multimedia resources to support adults with serious mental illness in their self-management and personal recovery. However, delivery needs to accommodate engagement and accessibility challenges. AIMS: We examined how a digital resource, designed for mental health workers and consumers to use together in session, would be used in routine practice. METHODS: Thirty consumers and their workers participated. The web-based resource, Self-Management And Recovery Technology (SMART), was available to use within and between sessions, for a 6-month period. Workers initiated in-session use where relevant. Feasibility was explored via uptake and usage data; and acceptability and impact via questionnaires. A pre-post design assessed recovery outcomes for consumers and relationship outcomes for consumers and workers. RESULTS: In participating mental health practitioner-consumer dyads, consumers gave strong acceptability ratings, and reported improved working relationships. However, the resource was typically used in one-third or fewer appointments, with consumers expressing a desire for greater in-session use. Improvements in self-rated personal recovery were not observed, possibly contributed to by low usage. CONCLUSIONS: In-session use was found helpful by consumers but may be constrained by other demands in mental health care delivery: collaborative use may require dedicated staff time or more formal implementation.


Assuntos
Pessoal de Saúde , Saúde Mental , Adulto , Humanos , Estudos de Viabilidade , Inquéritos e Questionários
13.
Br J Psychiatry ; 222(3): 97-99, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36082788

RESUMO

Comparing the recommendations of two recently published national clinical practice guidelines for depression, this editorial highlights the concordance of advice concerning the selection and sequencing of therapies. Lifestyle and psychological interventions feature prominently and there is broad agreement regarding medication choice and optimisation strategies. The guidelines are therefore a useful resource.


Assuntos
Depressão , Estilo de Vida , Humanos , Depressão/tratamento farmacológico
14.
World J Biol Psychiatry ; 24(5): 333-386, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36202135

RESUMO

OBJECTIVES: The primary objectives of these international guidelines were to provide a global audience of clinicians with (a) a series of evidence-based recommendations for the provision of lifestyle-based mental health care in clinical practice for adults with Major Depressive Disorder (MDD) and (b) a series of implementation considerations that may be applicable across a range of settings. METHODS: Recommendations and associated evidence-based gradings were based on a series of systematic literature searches of published research as well as the clinical expertise of taskforce members. The focus of the guidelines was eight lifestyle domains: physical activity and exercise, smoking cessation, work-directed interventions, mindfulness-based and stress management therapies, diet, sleep, loneliness and social support, and green space interaction. The following electronic bibliographic databases were searched for articles published prior to June 2020: PubMed, EMBASE, The Cochrane Library (Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials (CENTRAL), Cochrane Methodology Register), CINAHL, PsycINFO. Evidence grading was based on the level of evidence specific to MDD and risk of bias, in accordance with the World Federation of Societies for Biological Psychiatry criteria. RESULTS: Nine recommendations were formed. The recommendations with the highest ratings to improve MDD were the use of physical activity and exercise, relaxation techniques, work-directed interventions, sleep, and mindfulness-based therapies (Grade 2). Interventions related to diet and green space were recommended, but with a lower strength of evidence (Grade 3). Recommendations regarding smoking cessation and loneliness and social support were based on expert opinion. Key implementation considerations included the need for input from allied health professionals and support networks to implement this type of approach, the importance of partnering such recommendations with behaviour change support, and the need to deliver interventions using a biopsychosocial-cultural framework. CONCLUSIONS: Lifestyle-based interventions are recommended as a foundational component of mental health care in clinical practice for adults with Major Depressive Disorder, where other evidence-based therapies can be added or used in combination. The findings and recommendations of these guidelines support the need for further research to address existing gaps in efficacy and implementation research, especially for emerging lifestyle-based approaches (e.g. green space, loneliness and social support interventions) where data are limited. Further work is also needed to develop innovative approaches for delivery and models of care, and to support the training of health professionals regarding lifestyle-based mental health care.


Assuntos
Psiquiatria Biológica , Transtorno Depressivo Maior , Adulto , Humanos , Transtorno Depressivo Maior/terapia , Saúde Mental , Revisões Sistemáticas como Assunto , Estilo de Vida
15.
Artigo em Inglês | MEDLINE | ID: mdl-36429558

RESUMO

Mental health literacy is an important determinant of mental health help-seeking and is associated with improved mental health. There is evidence that mental health literacy may be lower amongst some migrant communities in Australia. The present study conducted the first cross-sectional survey of mental health literacy in Sri Lankan Australians between April and October 2020. Participants (N = 404) were presented with a culturally-tailored vignette describing an individual with symptoms of major depressive disorder, with correct recognition determined by the coding of an open text response to the question 'what's wrong with Mr Silva?'. Binomial linear regression modelling was conducted to identify predictors of the correct recognition of depression. Approximately 74% of participants recognised the presented symptoms as depression, though multiple other labels were also used by the respondents. The results also suggested that younger age and having a prior diagnosis of depression were significant predictors of recognising depression in the vignette. In the first study of Sri Lankan migrants' mental health literacy in an Australian context, the rates of depression recognition were comparable to those found in the general Australian population. Further research is urgently required to replicate and extend the present findings and ultimately support the development of tailored interventions aimed at improving mental health literacy across the diverse Sri Lankan Australian community.


Assuntos
Aculturação , Transtorno Depressivo Maior , Humanos , Depressão/epidemiologia , Estudos Transversais , Sri Lanka/epidemiologia , Austrália/epidemiologia
16.
J Oral Rehabil ; 49(12): 1135-1143, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36165884

RESUMO

BACKGROUND: Speaking depends on refined control of jaw opening and closing movements. The medial pterygoid muscle (MPT), involved in jaw closing, and the lateral pterygoid muscle (LPT), involved in jaw opening, are two key mandibular muscles in mastication and are likely to be recruited for controlled movements in speech. OBJECTIVES: Three hypotheses were investigated, that during speech the MPT and LPT: (1) were both active, (2) but exhibited different patterns of activity, (3) which fluctuated with the vowels and consonants in speech. METHODS: Intramuscular EMG recordings were made from the right inferior head of the LPT and/or the right MPT in five participants during production of 40 target nonsense words (NWs) consisting of three syllables in the form /V1 C1 V2 C2 ə/ (V = vowel; C = consonant; ə = unstressed, reduced vowel), spoken by each participant 10 times per NW; analysis focussed on the target syllable, C1 V2 . RESULTS: Both MPT and LPT exhibited robust increases in EMG activity during utterance of most NWs, relative to rest. Peak LPT activation was time-locked to the final part of the target consonant (C1 ) interval when the jaw begins opening for the target vowel (V2 ), whereas peak MPT activation occurred around the temporal midpoint of V2 , when the jaw begins closing for C2 . EMG amplitude peaks differed in magnitude between "high" vowels, i.e., for which the tongue/jaw are high (e.g., in SEEK), and "low" vowels, i.e., for which the tongue/jaw are low (e.g., in SOCK). CONCLUSIONS: These novel findings suggest a key role for the LPT and MPT in the fine control of speech production. They imply that speech may impose major synergistic demands on the activities of the MPT and the LPT, and thereby provide insights into the possible interactions between speech activities and orofacial activities (e.g. mastication) and conditions (e.g. Temporomandibular Disorders) that involve the masticatory muscles.


Assuntos
Músculos Pterigoides , Fala , Humanos , Músculos Pterigoides/fisiologia , Fala/fisiologia , Eletromiografia , Músculos da Mastigação/fisiologia , Mastigação/fisiologia , Movimento
18.
JMIR Res Protoc ; 11(8): e36213, 2022 Aug 04.
Artigo em Inglês | MEDLINE | ID: mdl-35925666

RESUMO

BACKGROUND: Quality of life (QoL) is increasingly being recognized as a key outcome of interventions for bipolar disorder (BD). Mobile phone apps can increase access to evidence-based self-management strategies and provide real-time support. However, although individuals with lived experiences desire support with monitoring and improving broader health domains, existing BD apps largely target mood symptoms only. Further, evidence from the broader mobile health (mHealth) literature has shown that the desires and goals of end users are not adequately considered during app development, and as a result, engagement with mental health apps is suboptimal. To capitalize on the potential of apps to optimize wellness in BD, there is a need for interventions developed in consultation with real-world users designed to support QoL self-monitoring and self-management. OBJECTIVE: This mixed methods pilot study was designed to evaluate the alpha version of the newly developed PolarUs app, developed to support QoL self-monitoring and self-management in people with BD. Co-designed using a community-based participatory research framework, the PolarUs app builds on the web-based adaptation of a BD-specific QoL self-assessment measure and integrates material from a web-based portal providing information on evidence-informed self-management strategies in BD. The primary objectives of this project were to evaluate PolarUs app feasibility (via behavioral use metrics), the impact of PolarUs (via the Brief Quality of Life in Bipolar Disorder scale, our primary outcome measure), and explore engagement with the PolarUs app (via quantitative and qualitative methods). METHODS: Participants will be residents of North America (N=150), aged >18 years, with a Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision diagnosis of BD type 1, BD type 2, or BD not otherwise specified as assessed by structured diagnostic interview. An embedded mixed methods research design will be adopted; qualitative interviews with a purposefully selected subsample (approximately, n=30) of participants will be conducted to explore in more depth feasibility, impact, and engagement with the PolarUs app over the 12-week study period. RESULTS: At the time of publication of this protocol, the development of the alpha version of the PolarUs app was complete. Participant enrollment has begun in June 2022. Data collection is expected to be completed by December 2022. CONCLUSIONS: Beyond contributing knowledge on the feasibility and impact of a novel app to support QoL and self-management in BD, this study will also provide new insights related to engagement with mHealth apps. Furthermore, it will function as a case study of successful co-design between people with BD, health care providers, and BD researchers, providing a template for the future use of community-based participatory research frameworks in mHealth intervention development. The results will be used to further refine the PolarUs app and inform the design of a larger clinical trial. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/36213.

20.
Psychol Psychother ; 95(4): 1003-1017, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35906746

RESUMO

OBJECTIVES: Recovery-oriented perspectives have become accepted worldwide as an alternative to the biomedical approach to conceptualizing and managing severe mental health problems. It has been proposed that one advantage of this is to support self-efficacy amongst people with a lived experience of psychosis, especially when recovery messages are presented by lived experience peers. The aim of the present study was to investigate the proposed psychological benefits of the recovery paradigm, by testing for possible differential impacts of recovery versus biomedical messages on self-efficacy beliefs and positive emotional state amongst people with experience of psychosis. It was hypothesized that (1) recovery-oriented messages, when presented by lived experience peers, would generate improvements in self-efficacy and positive emotions relative to biomedical messages presented by a professional and (2) recovery-oriented messages delivered by a professional would generate improvements in self-efficacy and positive emotions relative to biomedical messages delivered by a professional. We also explored whether recovery-oriented messages were more impactful when delivered by a lived experience peer versus a professional. DESIGN: Experimental design with three within-subject video-based conditions. METHODS: Fifty-three participants with lived experience of psychosis viewed three videos: (i) people with lived experience sharing their experiences of recovery; (ii) mental health professionals presenting traditional biomedical conceptualizations of psychosis; and (iii) mental health professionals presenting recovery perspectives. Participants provided baseline clinical and demographic information, and post-viewing ratings of experienced changes in self-efficacy and emotional state. RESULTS: Hypothesis 1 was supported: both self-efficacy and positive emotions were significantly increased by a video of peers sharing personal recovery stories relative to professionals presenting biomedical messages. Hypothesis 2 was partially supported: when comparing videos of recovery versus biomedical messages delivered by professionals, significant relative benefits were found for positive emotions, but not self-efficacy. CONCLUSIONS: This experimental investigation generated a pattern of findings broadly supportive of the assumed psychological benefits of the recovery paradigm for people with lived experiences of psychosis. Findings must be interpreted with caution given the limitations of the present design, but encourage further experimental research to directly test the interpersonal impacts of the recovery paradigm.


Assuntos
Transtornos Psicóticos , Humanos , Transtornos Psicóticos/psicologia , Autoeficácia , Emoções , Grupo Associado , Pessoal de Saúde
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