Publications by authors named "Hamish Mcleod"

Distressing voices are a core symptom of psychosis, for which existing treatments are currently suboptimal; as such, new effective treatments for distressing voices are needed. AVATAR therapy involves voice-hearers engaging in a series of facilitated dialogues with a digital embodiment of the distressing voice. This randomized phase 2/3 trial assesses the efficacy of two forms of AVATAR therapy, AVATAR-Brief (AV-BRF) and AVATAR-Extended (AV-EXT), both combined with treatment as usual (TAU) compared to TAU alone, and conducted an intention-to-treat analysis.

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  • There is a connection between social anxiety and paranoia, both of which may be treated using cognitive-behavioral strategies, but how they influence each other is still not fully understood.!* -
  • The study aimed to explore how factors like negative social appraisals (stigma and shame) and safety behaviors (like avoiding anxious situations) mediate the relationship between social anxiety and paranoia in individuals with schizophrenia.!* -
  • Results showed a clear link between social anxiety and paranoia, with safety behaviors being a significant mediator, suggesting that addressing these behaviors could help reduce paranoia in psychotic patients.!*
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Background: Treatment burden is the workload of healthcare for people with long-term conditions and the impact on wellbeing. A validated measure of treatment burden after stroke is needed. We aim to adapt a patient-reported measure (PRM) of treatment burden in multimorbidity, PETS (Patient Experience with Treatment and Self-Management version 2.

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Background: Disrupted metacognition is implicated in development and maintenance of negative symptoms, but more fine-grained analyses would inform precise treatment targeting for individual negative symptoms.

Aims: This systematic review identifies and examines datasets that test whether specific metacognitive capacities distinctly influence negative symptoms.

Materials & Methods: PsycINFO, EMBASE, Medline and Cochrane Library databases plus hand searching of relevant articles, journals and grey literature identified quantitative research investigating negative symptoms and metacognition in adults aged 16+ with psychosis.

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Background: Digital self-management tools blended with clinical triage and peer support have the potential to improve access to early warning signs (EWS) based relapse prevention in schizophrenia care. However, the implementation of digital interventions in psychosis can be poor. Traditionally, research focused on understanding how people implement interventions has focused on the perspectives of mental health staff.

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Aim: There is growing interest in tailoring psychological interventions for distressing voices and a need for reliable tools to assess phenomenological features which might influence treatment response. This study examines the reliability and internal consistency of the Voice Characterisation Checklist (VoCC), a novel 10-item tool which assesses degree of voice characterisation, identified as relevant to a new wave of relational approaches.

Methods: The sample comprised participants experiencing distressing voices, recruited at baseline on the AVATAR2 trial between January 2021 and July 2022 ( = 170).

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  • Negative symptoms in psychosis are under-studied, but this research looks at how metacognition (thinking about thinking) might be connected to these symptoms.
  • They analyzed data from 1301 people with psychosis and found that metacognition and negative symptoms are related in some ways, particularly in understanding oneself and others.
  • The conclusions suggest that it's important to look at different types of negative symptoms and how they relate to metacognition to improve understanding and treatment.
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  • Motor neuron disease (MND) is a serious condition that weakens muscles, and there's a lack of effective strategies for managing the psychological distress faced by those living with it.
  • This study evaluated the feasibility and acceptability of Acceptance and Commitment Therapy (ACT) as a treatment for individuals with MND, involving 29 participants who received ACT sessions along with their usual care.
  • Results showed that the study successfully recruited participants and most engaged with the therapy, indicating potential benefits in reducing anxiety and improving psychological quality of life, although some participants experienced a decline in their physical health status.
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  • Extreme social withdrawal, first noted in Japan, is now recognized worldwide as a significant mental health issue, with a lack of sufficient intervention studies.
  • This text presents two case reports of Japanese university students who underwent a structured intervention called Human Movement Consultation (HMC), involving physical activities and social sports over three years.
  • Results showed both students improved their social withdrawal behaviors and returned to normal functioning, highlighting how engaging in outdoor workouts and interpersonal sports can facilitate gradual social interaction and skills development.
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Background: Relapse is a major determinant of outcome for people with a diagnosis of schizophrenia. Early warning signs frequently precede relapse. A recent Cochrane Review found low-quality evidence to suggest a positive effect of early warning signs interventions on hospitalisation and relapse.

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Negative symptoms have attracted growing attention as a psychological treatment target and the past 10 years has seen an expansion of mechanistic studies and clinical trials aimed at improving treatment options for this frequently neglected sub-group of people diagnosed with schizophrenia. The recent publication of several randomized controlled trials of psychological treatments that pre-specified negative symptoms as a primary outcome warrants a carefully targeted review and analysis, not least because these treatments have generally returned disappointing therapeutic benefits. This mini-review dissects these trials and offers an account of why we continue to have significant gaps in our understanding of how to support recovery in people troubled by persistent negative symptoms.

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Background: Early warning signs monitoring by service users with schizophrenia has shown promise in preventing relapse but the quality of evidence is low. We aimed to establish the feasibility of undertaking a definitive randomised controlled trial to determine the effectiveness of a blended digital intervention for relapse prevention in schizophrenia.

Methods: This multicentre, feasibility, cluster randomised controlled trial aimed to compare Early signs Monitoring to Prevent relapse in psychosis and prOmote Well-being, Engagement, and Recovery (EMPOWER) with treatment as usual in community mental health services (CMHS) in Glasgow and Melbourne.

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Background: AVATAR therapy is a novel intervention targeting distressing auditory verbal hallucinations (henceforth 'voices'). A digital simulation (avatar) of the voice is created and used in a three-way dialogue between participant, avatar and therapist. To date, therapy has been delivered over 6 sessions, comprising an initial phase, focusing on standing up to a hostile avatar, and a second phase in which the avatar concedes and focus shifts to individualised treatment targets, including beliefs about voices.

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Social anxiety is common in psychosis and associated with impaired functioning, poorer quality of life, and higher symptom severity. This study systematically reviewed factors maintaining social anxiety in people with attenuated, transient, or persistent psychotic experiences. Other correlates of social anxiety were also examined.

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Background: Recruitment processes for clinical trials of digital interventions for psychosis are seldom described in detail in the literature. Although trial staff have expertise in describing barriers to and facilitators of recruitment, a specific focus on understanding recruitment from the point of view of trial staff is rare, and because trial staff are responsible for meeting recruitment targets, a lack of research on their point of view is a key limitation.

Objective: The primary aim of this study was to understand recruitment from the point of view of trial staff and discover what they consider important.

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Introduction: The Faculty of Pain Medicine recently published the first UK-focused Core Standards for Pain Management Services (CSPMS). We present an audit checklist tool developed to map compliance to the CSPMS, which offers a practical method of auditing any pain management service against the standards.

Methods: The checklist tool was developed and its utility was field-tested in the Scottish National Residential Pain Management Programme (SNRPMP), a newly established service offering residential service to people in Scotland.

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Background: Improving access to mental health resources for young people is an urgent healthcare challenge. As the majority of youth live in low and middle-income countries (LMICs) mental ill health can exert substantial adverse impacts on societies that can least afford it. Digital mental health technologies might help close the treatment gap but we need to understand barriers to implementing these strategies, especially in resource constrained contexts such as LMICs.

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As research on metacognition has progressed a significant array of definitions, methodologies and therapeutic applications have emerged. Some of this work has primarily framed metacognition as an activity carried out by one person in order to know, monitor, and adjust their beliefs, memories, and behaviors. Accordingly, problems with metacognition have often been characterized as issues related to cognition.

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Background: Relapse in schizophrenia is a major cause of distress and disability and is predicted by changes in symptoms such as anxiety, depression, and suspiciousness (early warning signs [EWSs]). These can be used as the basis for timely interventions to prevent relapse. However, there is considerable uncertainty regarding the implementation of EWS interventions.

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Background: Relapse prevention strategies based on monitoring of early warning signs (EWS) are advocated for the management of psychosis. However, there has been a lack of research exploring how staff, carers and patients make sense of the utility of EWS, or how these are implemented in context.

Aims: To develop a multiperspective theory of how EWS are understood and used, which is grounded in the experiences of mental health staff, carers and patients.

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Background: Relapse is common in people who experience psychosis and is associated with many negative consequences, both societal and personal. People who relapse often exhibit changes (early warning signs [EWS]) in the period before relapse. Successful identification of EWS offers an opportunity for relapse prevention.

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Background: Relapse is a common experience for people diagnosed with psychosis, which is associated with increased service costs and profound personal and familial distress. EMPOWER (Early signs Monitoring to Prevent relapse in psychosis and prOmote Well-being, Engagement, and Recovery) is a peer worker-supported digital intervention that aims to enable service users to self-monitor their mental health with the aim of encouraging self-management and the shared use of personal data to promote relapse prevention. Digital interventions have not been widely used in relapse prevention and, therefore, little is currently known about their likely implementation-both within trials and beyond.

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