Centre for Youth Mental Health - Research Publications

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    Ultra-high risk phase: A missed opportunity for physical health care
    Carney, R ; Bradshaw, T ; Yung, AR (WILEY, 2018-04)
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    Implementing an innovative intervention to increase research capacity for enhancing early psychosis care in Indonesia
    Renwick, L ; Irmansyah, ; Keliat, BA ; Lovell, K ; Yung, A (WILEY, 2017-11)
    UNLABELLED: WHAT IS KNOWN ON THE TOPIC?: In low- and middle-income settings (LMICs) such as Indonesia, the burden from psychotic illness is significant due to large gaps in treatment provision Mental health workers and community nurses are a growing workforce requiring new evidence to support practice and enhanced roles and advanced competencies among UK mental health nurses also requires greater research capacity Research capacity building projects can strengthen research institutions, enhance trial capacity, improve quality standards and improve attitudes towards the importance of health research. WHAT THIS PAPER ADDS?: Delivering innovative, cross-cultural workshops to enhance research capacity to multidisciplinary, early career researchers in Indonesia and the UK are rated highly by attendees Supporting people in this way helps them to gain competitive grant funding to complete their own research which can improve the health of the population To our knowledge, there are no other studies reporting the attainment of grant income as a successful outcome of international research partnerships for mental health nursing so our finding is novel. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: This method could be implemented to improve networking and collaboration between UK academics and early career researchers in other lower- and middle-income settings This strategy can also strengthen existing partnerships among early career researchers in the UK to meet the demands for greater research mentorship and leadership among mental health nurses and enhance nurses capabilities to contribute to evidence for practice. ABSTRACT: Aim To strengthen research capacity for nurses and early career researchers in Indonesia and the UK to develop a local evidence base in Indonesia to inform policy and improve the nation's health. These strategies can strengthen research institutions, enhance trial capacity, improve quality standards and improve attitudes towards the importance of health research. Methods Four days of workshops were held in Jakarta, Indonesia developing collaborative groups of academic nurses and early career researchers from the UK and Indonesia (30 people including mentors) to produce competitive grant bids to evaluate aspects of early psychosis care. Qualitative and quantitative evaluations were conducted. Results Participants evaluated the workshops positively finding benefit in the structure, content and delivery. Research impact was shown by attaining several successful small and large grants and developing offshoot collaborative relationships. Discussion These novel findings demonstrate that collaborative workshops can strengthen research capacity by developing partnerships and instigating new collaborations and networks. No other studies of international research partnerships among mental health nurses have reported this outcome to our knowledge. Implications for Practice This method could be implemented to improve networking and collaboration between UK academics and early career researchers and also with external colleagues in other LMICs.
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    The relationship between disease severity and quality of life in discoid lupus erythematosus
    Gordon, H ; Chandran, A ; Vandal, AC ; Yung, A ; Jarrett, P (WILEY, 2017-10)
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    The pro-cognitive mechanisms of physical exercise in people with schizophrenia
    Firth, J ; Cotter, J ; Carney, R ; Yung, AR (WILEY, 2017-10)
    Schizophrenia is associated with pervasive cognitive deficits which are unresponsive to antipsychotic medications. Physical exercise has been shown to improve cognitive functioning in people with schizophrenia, although the mechanisms for this are unclear. We conducted a systematic review of all exercise intervention studies which reported changes in brain structure, connectivity or peripheral biomarkers which could underlie cognitive improvements from exercise in schizophrenia. An electronic database search was conducted on 22 September 2016 using keywords relevant to exercise and neurocognition in schizophrenia. The search returned 2342 articles. Sixteen were eligible for inclusion, reporting data from 14 independent trials of 423 patients with schizophrenia. Seven studies used neuroimaging to examine the impact of exercise on brain structure and connectivity in schizophrenia, whereas seven other studies examined peripheral biomarkers to assess the effects of exercise. Imaging studies collectively indicated that exercise can increase brain volume in people with schizophrenia, although the regions which responded to exercise varied across studies. Most biomarker studies assessed the effects of exercise on serum levels of BDNF. Several studies found significant increases from exercise along with positive correlations between BDNF and cognitive enhancements (indicating a mechanistic link), although other studies did not observe this relationship. In conclusion, the cognitive benefits of exercise in schizophrenia may be due to exercise stimulating neurogenesis, perhaps by up-regulating BDNF, although current evidence is insufficient to draw definitive conclusions. Further exploration of the pro-cognitive mechanisms of exercise in schizophrenia would inform the development of optimal interventions for reducing cognitive impairments in this population. Linked Articles This article is part of a themed section on Pharmacology of Cognition: a Panacea for Neuropsychiatric Disease? To view the other articles in this section visit http://onlinelibrary.wiley.com/doi/10.1111/bph.v174.19/issuetoc.
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    Prescribing in schizophrenia and psychosis: Increasing polypharmacy over time
    Heald, A ; Livingston, M ; Yung, A ; De Hert, MA (WILEY, 2017-03)
    INTRODUCTION: Diabetes, obesity, and metabolic syndrome are highly prevalent in patients with severe mental illness. Psychotropic polypharmacy is becoming increasingly prevalent within the UK. We determined the change in the number of psychotropic medications prescribed over time and trends in weight and fasting blood glucose. METHODS: One hundred ninety-five individuals with schizophrenia and psychosis on the Severe Mental Illness Register in Cheshire, UK, were followed up between 2004 and 2012. Individuals were identified through a semianonymised search of general practitioner registers. RESULTS: The total number of different medications prescribed increased from 140 in 2004 to 226 in 2012 with the mean number of medication groups per patient increasing from 0.71 to 1.15 (p < .001). The number of individuals on no medication reduced from 58.0% to 33.3%, OR 0.36 95% CI [0.24, 0.54], and those prescribed one medication increased from 20.5% to 31.8%, OR 1.93 95% CI [1.22-3.06]. Baseline body mass index was 28.9, increasing to 30.8 at 8-year follow-up, F(6.5), p = .003, with a significant corresponding increase in fasting blood glucose. CONCLUSION: In conclusion, we determined an increase in psychotropic polypharmacy over the follow-up period. Body mass index or fasting blood glucose increased over time. Clozapine and depot antipsychotic prescriptions were often not recorded in the general practitioner records.
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    Perceptual abnormalities in an ultra-high risk for psychosis population relationship to trauma and co-morbid disorder
    O' Connor, K ; Nelson, B ; Cannon, M ; Yung, A ; Thompson, A ; Ghose, P (WILEY, 2019-04)
    AIMS: The aims of this study were 3-fold. We wished to investigate whether at baseline entry to an ultra-high risk (UHR) clinic whether: (1) perceptual abnormalities are more prevalent in those young people with co-morbid psychiatric diagnoses, (2) perceptual abnormalities are more prevalent in those young people with histories of childhood adversity (childhood trauma, bullying) and (3) perceptual abnormality type is associated with co-morbid psychiatric diagnoses or histories of childhood adversity. METHODS: In a sample of 118 UHR patients we investigated the relationship between perceptual abnormalities and non-psychotic diagnoses and adverse life events at entry to a UHR clinic. RESULTS: Depressive disorder at baseline was associated with increased odds of experiencing perceptual abnormalities (OR 3.59, P = .004), particularly visual perceptual abnormalities (OR 2.36, P = .02). Borderline personality disorder at baseline was associated with increased odds of any auditory perceptual abnormalities (OR 3.44, P = .04) and specifically second person perceptual abnormalities (OR 2.69, P = .04). A history of childhood trauma and childhood bullying were both associated with increased odds of experiencing perceptual abnormalities at baseline (trauma OR 6.30, P < .001; bullying OR 5.00, P = .01). CONCLUSIONS: Our findings suggest that in the UHR population, certain types of perceptual abnormalities index risk for co-morbid non-psychotic disorder and indicate prior experience of childhood trauma. The use of detailed phenomenology of psychotic symptoms can help to shape our understanding of risk in UHR patients.
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    Adulthood revictimization: looking beyond childhood trauma
    Cotter, J ; Drake, RJ ; Yung, AR (WILEY, 2016-10)
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    Preferences and motivations for exercise in early psychosis
    Firth, J ; Rosenbaum, S ; Stubbs, B ; Vancampfort, D ; Carney, R ; Yung, AR (WILEY-BLACKWELL, 2016-07)
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    Can youth at high risk of illness progression be identified by measures of rumination and sleep-wake disturbance
    Grierson, AB ; Scott, J ; Glozier, N ; Hickie, IB ; Amminger, PG ; Killackey, E ; McGorry, PD ; Pantelis, C ; Phillips, L ; Scott, E ; Yung, AR ; Purcell, R (WILEY, 2019-10)
    AIM: Clinical staging models offer a useful framework for understanding illness trajectories, where individuals are located on a continuum of illness progression from stage 0 (at-risk but asymptomatic) to stage 4 (end-stage disease). Importantly, clinical staging allows investigation of risk factors for illness progression with the potential to target trans-diagnostic mechanisms at an early stage, especially in help-seeking youth who often present with sub-threshold syndromes. While depressive symptoms, rumination and sleep-wake disturbances may worsen syndrome outcomes, the role of these related phenomena has yet to be examined as risk factors for trans-diagnostic illness progression in at-risk youth. METHODS: This study is a prospective follow-up of 248 individuals aged 12 to 25 years presenting to headspace services with sub-threshold syndromes (stage 1) classified under the clinical staging model to determine transition to threshold syndromes (stage 2). Factor analysis of depression, rumination and sleep-wake patterns was used to identify key dimensions and any associations between factors and transition to stage 2 at follow-up. RESULTS: At 1 year, 9% of cases met criteria for stage 2 (n = 22). One of three identified factors, namely the factor reflecting the commonalities shared between rumination and sleep-wake disturbance, significantly differentiated cases that transitioned to stage 2 vs those that did not demonstrate transition. Items loading onto this factor, labelled Anergia, included depression severity and aspects of rumination and sleep-wake disturbance that were characterized as introceptive. CONCLUSIONS: Common dimensions between rumination and sleep-wake disturbance present a detectable trans-diagnostic marker of illness progression in youth, and may represent a target for early intervention.