Recent Submissions

  • Collaborative care intervention for individuals with severe mental illness: the PARTNERS2 programme including complex intervention development and cluster RCT

    Plappert, Humera; Byng, Richard; Reilly, Siobhan Theresa; Hobson-Merrett, Charley; Allard, Jon; Baker, Elina; Britten, Nicky; Calvert, Melanie; Clark, Michael; Creanor, Siobhan; et al. (NIHR Journals Library [Governmental Publisher], 2024-07)
    Excerpt Background and aims: Individuals living with severe mental illness such as schizophrenia and bipolar can have significant emotional, cognitive, physical and social challenges. Most people with severe mental illness in the United Kingdom do not receive specialist mental health care. Collaborative care is a system of support that combines clinical and organisational components to provide integrated and person-centred care. It has not been tested for severe mental illness in the United Kingdom. We aimed to develop and evaluate a primary care-based collaborative care model (PARTNERS) designed to improve quality of life for people with diagnoses of schizophrenia, bipolar or other psychoses when compared with usual care. Methods: Phase 1 included studies to (1) understand context: an observational retrospective study of primary and secondary care medical records and an update of the Cochrane review ‘Collaborative care approaches for people with severe mental illness’; (2) develop and formatively evaluate the PARTNERS intervention: a review of literature on collaborative care and recovery, interviews with key leaders in collaborative care and recovery, focus groups with service users and a formative evaluation of a prototype intervention model; and (3) develop trial science work in this area: a core outcome set for bipolar and recruitment methods. In phase 2 we conducted a cluster randomised controlled trial measuring quality of life using the Manchester Short Assessment of Quality of Life and secondary outcomes including time use, recovery and mental well-being; a cost-effectiveness study; and a mixed-methods process evaluation. Public involvement underpinned all of the workstream activity through the study Lived Experience Advisory Panel and the employment of service user researchers in the project team. Results phase 1: The study of records showed that care for individuals under secondary care is variable and substantial and that people are seen every 2 weeks on average. The updated Cochrane review showed that collaborative care interventions were highly variable, and no reliable conclusions can be drawn about effectiveness. The PARTNERS model incorporated change at organisational, practitioner and individual levels. Coaching was selected as the main form of support for individuals’ personal goals. In the formative evaluation, we showed that more intensive supervision and ‘top-up’ training were needed to achieve the desired shifts in practice. A core outcome set was developed for bipolar, and measures were selected for the trial. We developed a stepped approach to recruitment including initial approach and appointment. Results phase 2: The trial was conducted in four areas. In total, 198 participants were recruited from 39 practices randomised. Participants received either the PARTNERS intervention or usual care. The follow-up rate was 86% at 9–12 months. The mean change in overall Manchester Short Assessment Quality of Life score did not differ between the groups [0.25 (standard deviation 0.73) for intervention vs. 0.21 (standard deviation 0.86) for control]. We also found no difference for any secondary measures. Safety outcomes (e.g. crises) did not differ between those receiving and those not receiving the intervention. Although the costs of intervention and usual care were similar, there is insufficient evidence to draw conclusions about the overall cost-effectiveness of PARTNERS. The mixed-methods process evaluation demonstrated that a significant proportion of individuals did not receive the full intervention. This was partly due to care partner absence and participant choice. The in-depth realist informed case studies showed that participants generally appreciated the support, with some describing having a ‘professional friend’ as very important. For some people there was evidence that delivery of the intervention had led to specific personal changes. Strengths and limitations: The phase 1 records study provided insights into usual care that had not been previously documented. The realist informed complex intervention development was both theoretical and pragmatic. The trial continued through the COVID-19 pandemic with high levels of follow-up. The process evaluation had the depth to explore individual changes in participants’ response to the intervention. Weaknesses in the trial methodology included suboptimal implementation, outcome measures that may not have been sensitive to changes patients most appreciated and difficulties collecting some outcomes. Conclusions: While PARTNERS was not shown to be superior to usual care, the change to PARTNERS care was not shown to be unsafe. Full intervention implementation was challenging, but this is to be expected in studies of care that include those with psychosis. Some individuals responded well to the intervention when psychological support in the form of individualised goal setting was flexibly deployed, with evidence that having access to a ‘professional friend’ was experienced as particularly helpful for some individuals. Future work: Key components of the PARTNERS model could be developed further and tested, along with improved supervision in the context of ongoing community mental health care change. Trial registration: This trial is registered as ISRCTN95702682. Funding: This award was funded by the National Institute for Health and Care Research (NIHR) Programme Grants for Applied Research programme (NIHR award ref: NIHR200625) and is published in full in Programme Grants for Applied Research; Vol. 12, No. 6. See the NIHR Funding and Awards website for further award information.
  • How "global" is research in early intervention for psychosis? A bibliometric analysis

    Valle, Ruben; Singh, Swaran P; Loch, Alexandre Andrade; Iyer, Srividya N; Singh, Swaran P; Acute Psychological Services; Additional Professional Scientific and Technical Field; McGill University, Montreal; University of Warwick; Coventry and Warwickshire Partnership Trust; Faculdade de Medicina, Instituto de Psiquiatria, Hospital das Clinicas HCFMUSP, Universidade de São Paulo, São Paulo, Brazil; Douglas Mental Health University Institute, Montreal (Elsevier, 2024-06)
    Introduction: Unlike high-income countries (HICs), there are few early intervention services for psychosis in low-and middle-income countries (LAMICs). In HICs, research spurred the growth of such services. Little is known about the state of EIP research in LAMICs, which we address by examining their research output and collaborations vis-à-vis that of HICs. Methods: We conducted a search in Scopus database for early psychosis publications in scientific journals since 1980. Data from each record, including title, author affiliation, and date, were downloaded. For HIC-LAMIC collaborations, data on first, corresponding and last authors' affiliations, and funding were manually extracted. Descriptive statistics and social network analysis were conducted. Results: Globally, early psychosis publications increased from 24 in 1980 to 1297 in 2022. Of 16,942 included publications, 16.1 % had LAMIC authors. 71.3 % involved authors from a single country (regardless of income level). 21.9 % were collaborations between HICs, 6.6 % between HICs and LAMICs, and 0.2 % among LAMICs. For research conducted in LAMICs and involving HIC-LAMIC collaborations, the first, last, and corresponding authors were LAMIC-based in 71.8 %, 60.7 %, and 63.0 %, respectively. These positions were dominated (80 %) by authors from four LAMICs. 29.4 % of the HIC-LAMIC subset was funded solely by LAMIC funders, predominantly two LAMICs. Conclusions: LAMICs are starkly underrepresented in the otherwise flourishing body of early psychosis research. They have far fewer collaborations and less funding than HICs. Closing these gaps in LAMICs where most of the world's youth live is imperative to generate the local knowledge needed to strengthen early psychosis services that are known to improve outcomes.
  • Finding order within the disorder: A case study exploring the meaningfulness of delusions

    Ritunnano, Rosa; Humpston, Clara; Broome, Matthew; Ritunnano, Rosa; Psychiatry; Medical and Dental; Institute for Mental Health, University of Birmingham; Coventry and Warwickshire NHS Partnership Trust; Birmingham Women’s and Children’s NHS Foundation Trust (Royal College of PsychiatristsCambridge University Press, 2022-04)
    Can delusions, in the context of psychosis, enhance a person’s sense of meaningfulness? The case described here suggests that, in some circumstances, they can. This prompts further questions into the complexities of delusion as a lived phenomenon, with important implications for the clinical encounter. While assumptions of meaninglessness are often associated with concepts of ‘disorder’, ‘harm’ and ‘dysfunction’, we suggest that meaning can nonetheless be found within what is commonly taken to be incomprehensible or even meaningless. A phenomenological and value-based approach appears indispensable for clinicians facing the seemingly paradoxical coexistence of harmfulness and meaningfulness. (PsycInfo Database Record (c) 2022 APA, all rights reserved)
  • Improved social functioning following social recovery therapy in first episode psychosis: Do social cognition and neurocognition change following therapy, and do they predict treatment response?

    Lowri Griffiths, Siân; Wood, Stephen J.; Fowler, David; Freemantle, Nick; Hodgekins, Joanne; Jones, Peter B.; Singh, Swaran P; Sharma, Vimal; Birchwood, Max; Singh, Swaran; et al. (Elsevier, 2021-02)
    There is a need to develop and refine psychosocial interventions to improve functioning in First Episode Psychosis (FEP). Social cognition and neurocognition are closely linked to functioning in psychosis; examinations of cognition pre- and post- psychosocial intervention may provide insights into the mechanisms of these interventions, and identify which individuals are most likely to benefit. Method Cognition was assessed within a multi-site trial of Social Recovery Therapy (SRT) for individuals with FEP experiencing poor functioning (<30 h weekly structured activity). Fifty-nine participants were randomly allocated to the therapy group (SRT + Early intervention), and 64 were allocated to treatment as usual group (TAU - early intervention care). Social cognition and neurocognition were assessed at baseline and 9 months; assessors were blind to group allocation. It was hypothesized that social cognition would improve following therapy, and those with better social cognition prior to therapy would benefit the most from SRT. Results There was no significant impact of SRT on individual neurocognitive or social cognitive variables, however, joint models addressing patterns of missingness demonstrate improvement across a number of cognitive outcomes following SRT. Further, regression analyses showed those who had better social cognition at baseline were most likely to benefit from the therapy (ß = 0.350; 95% CI = 0.830 to 8.891; p = .019). Conclusion It is not clear if SRT impacts on social cognitive or neurocognitive function, however, SRT may be beneficial in those with better social cognition at baseline.
  • An analysis of financial hardship faced by patients with First Episode Psychosis, and their families, in an Indian setting

    Bhogal, Jasmine; Singh, Swaran Preet; Chadda, Rakesh K; Sood, Mamta; Shah, Jai; Iyer, Srividya N; Madan, Jason; Singh, Swaran Preet; Acute Psychological Services; Additional Professional Scientific and Technical Field; et al. (Elsevier, 2024-07)
    Background The economic burden of psychotic disorders is not well documented in LMICs like India, due to several bottlenecks present in Indian healthcare system like lack of adequate resources, low budget for mental health services and inequity in accessibility of treatment. Hence, a large proportion of health expenditure is paid out of pocket by the households. Objective To evaluate the direct and indirect costs incurred by patients with First Episode Psychosis and their families in a North Indian setting. Method Direct and Indirect costs were estimated for 87 patients diagnosed at AIIMS, New Delhi with first-episode psychosis (nonaffective) in the first- and sixth month following diagnosis, and the six months before diagnosis, using a bespoke questionnaire. Indirect costs were valued using the Human Capital Approach. Results Mean total costs in month one were INR 7991 ($107.5). Indirect costs were 78.3% of this total. Productivity losses was a major component of the indirect cost. Transportation was a key component of direct costs. Costs fell substantially at six months (INR 2732, Indirect Costs 61%). Respondents incurred substantial costs pre-diagnosis, related to formal and informal care seeking and loss of income. Conclusion Families suffered substantial productivity loss. Care models and financial protection that address this could substantially reduce the financial burden of mental illness. Measures to address disruption to work and education during FEP are likely to have significant long-term benefits. Families also suffered prolonged income loss pre-diagnosis, highlighting the benefits of early and effective diagnosis.
  • Evaluation of a primary care-based collaborative care model (PARTNERS2) for people with diagnoses of schizophrenia, bipolar, or other psychoses: study protocol for a cluster randomised controlled trial.

    Plappert, Humera; Hobson-Merrett, Charley; Gibbons, Bliss; Baker, Elina; Bevan, Sheridan; Clark, Michael; Creanor, Siobhan; Davies, Linda; Denyer, Rebecca; Frost, Julia; et al. (Royal College of General Practitioners, 2021-06-30)
    Background: Current NHS policy encourages an integrated approach to provision of mental and physical care for individuals with long term mental health problems. The 'PARTNERS2' complex intervention is designed to support individuals with psychosis in a primary care setting. Aim: The trial will evaluate the clinical and cost-effectiveness of the PARTNERS2 intervention. Design & setting: This is a cluster randomised controlled superiority trial comparing collaborative care (PARTNERS2) with usual care, with an internal pilot to assess feasibility. The setting will be primary care within four trial recruitment areas: Birmingham & Solihull, Cornwall, Plymouth, and Somerset. GP practices are randomised 1:1 to either (a) the PARTNERS2 intervention plus modified standard care ('intervention'); or (b) standard care only ('control'). Method: PARTNERS2 is a flexible, general practice-based, person-centred, coaching-based intervention aimed at addressing mental health, physical health, and social care needs. Two hundred eligible individuals from 39 GP practices are taking part. They were recruited through identification from secondary and primary care databases. The primary hypothesis is quality of life (QOL). Secondary outcomes include: mental wellbeing, time use, recovery, and process of physical care. A process evaluation will assess fidelity of intervention delivery, test hypothesised mechanisms of action, and look for unintended consequences. An economic evaluation will estimate its cost-effectiveness. Intervention delivery and follow-up have been modified during the COVID-19 pandemic. Conclusion: The overarching aim is to establish the clinical and cost-effectiveness of the model for adults with a diagnosis of schizophrenia, bipolar, or other types of psychoses.
  • COVID-19 in People With Schizophrenia: Potential Mechanisms Linking Schizophrenia to Poor Prognosis

    Mohan, Mohapradeep; Perry, Benjamin Ian; Saravanan, Ponnusamy; Singh, Swaran Preet; Singh, Swaran Preet; Acute Psychological Services; Additional Professional Scientific and Technical Field; University of Warwick; University of Cambridge; George Eliot Hospital; Coventry and Warwickshire Partnership Trust (Frontiers Media, 2021-05-17)
    As the global burden of mortality from COVID-19 continues to rise, an understanding of who is most at risk of adverse outcomes is of paramount importance. Pre-existing cardiometabolic, renal and respiratory diseases as well as old age are well-established risk factors associated with disease severity and mortality among patients with COVID-19. However, mounting evidence also indicates an increased susceptibility to, and risk of adverse outcomes from COVID-19 in people with schizophrenia, independent of age and comorbidity. Therefore, elucidating the underlying pathophysiological mechanisms which may increase the risk of poor outcomes in people with schizophrenia is of crucial importance. Here, we provide a narrative on the current understanding of COVID-19 in patients with schizophrenia and propose potential mechanisms which may link schizophrenia with an increased susceptibility to, and greater risk of adverse outcomes from COVID-19. Given the existing knowledge gaps, robust clinical and biological studies are required to further our understanding of some of these underlying mechanisms, so that effective prevention and treatment strategies for COVID-19 in patients with schizophrenia can be developed.
  • Warwick-India-Canada (WIC) global mental health group: rationale, design and protocol

    Singh, Swaran P; Mohan, Mohapradeep; Iyer, Srividya N; Meyer, Caroline; Currie, Graeme; Shah, Jai; Madan, Jason; Birchwood, Max; Sood, Mamta; Ramachandran, Padmavati; et al. (BMJ Publishing Group, 2021-06-11)
    Introduction: The primary aim of the National Institute of Health Research-funded global health research group, Warwick-India-Canada (WIC), is to reduce the burden of psychotic disorders in India. India has a large pool of undetected and untreated patients with psychosis and a treatment gap exceeding 75%. Evidence-based packages of care have been piloted, but delivery of treatments still remains a challenge. Even when patients access treatment, there is minimal to no continuity of care. The overarching ambition of WIC programme is to improve patient outcomes through (1) developing culturally tailored clinical interventions, (2) early identification and timely treatment of individuals with mental illness and (3) improving access to care by exploiting the potential of digital technologies. Methods and analysis: This multicentre, multicomponent research programme, comprising five work packages and two cross-cutting themes, is being conducted at two sites in India: Schizophrenia Research Foundation, Chennai (South India) and All India Institute of Medical Sciences, New Delhi (North India). WIC will (1) develop and evaluate evidence-informed interventions for early and first-episode psychosis; (2) determine pathways of care for early psychosis; (3) investigate the efficacy and cost-effectiveness of community care models, including digital and mobile technologies; (4) develop strategies to reduce the burden of mental illnesses among youth; (5) assess the economic burden of psychosis on patients and their carers; and (6) determine the feasibility of an early intervention in psychosis programme in India. Ethics and dissemination: This study was approved by the University of Warwick's Biomedical and Scientific Research Ethics Committee (reference: REGO-2018-2208), Coventry, UK and research ethics committees of all participating organisations. Research findings will be disseminated through peer-reviewed scientific publications, presentations at learnt societies and visual media.
  • Cariprazine as a treatment for negative psychotic symptoms in first-episode psychosis: case series.

    Demjaha, Arsime; Iacoponi, Eduardo; Hansen, Lars; Peddu, Pradeep; McGuire, Philip; Peddu, Pradeep; Psychiatry; Medical and Dental; King's College London; South London and Maudsley NHS Foundation Trust; Southampton University; Coventry and Warwickshire Partnership NHS Trust; (Cambridge University Press, 2022-04-28)
    Negative psychotic symptoms are among the most disabling features of schizophrenia, and are strongly associated with relatively poor clinical and functional outcomes. However, there are no effective treatments for negative symptoms, and this represents a major unmet clinical need. Recent research has shown that negative symptoms are already present in many patients at illness onset. There is evidence that cariprazine may improve negative symptoms in patients with chronic schizophrenia. However, its utility in treating negative symptoms in the early stage of the disorder is unclear. Here, we report six cases of patients with first-episode psychosis who were treated with cariprazine.
  • Psychosocial interventions for people with a first episode psychosis: between tradition and innovation

    Singh, Swaran P; Mohan, Mohapradeep; Giacco, Domenico; Singh, Swaran P; Giacco, Domenico; Psychiatry; Medical and Dental; University of Warwick; Coventry and Warwickshire Partnership Trust (Lippincott, Williams & Wilkins, 2021-09-01)
    Purpose of review: Assessing recent evidence on psychosocial interventions for people with first episode psychosis (FEP). Recent findings: Family interventions (FI) reduce relapse rates, whilst cognitive behavioural therapy (CBT) shows a moderate effect in improving positive psychotic symptoms. Vocational interventions (VI) appear to be worthy of implementation within early intervention for psychosis (EIP) teams, but it is still unclear what is the most cost-effective strategy for their delivery. Promising interventions, which need more careful evaluation, focus on substance misuse, physical health comorbidities, improvement of social participation, peer support and the potential of new technologies. Summary: The first five years after the onset of psychotic symptoms are a 'critical period' in which psychosocial interventions can be particularly influential in determining prognosis. Traditional EIP interventions have different effectiveness profiles, i.e., FI reduce relapse rates, CBT has a moderate effectiveness on overall and positive symptoms and VI can improve educational and employment-related functioning. Newer interventions show promise on important targets for FEP treatment but require higher-quality evaluations. Decisions on which interventions to implement within EIP teams should be informed by high-quality evidence, but difficult choices will have to be made based on costs, professionals and technologies available, and local priorities.
  • Neighbourhood characteristics and social isolation of people with psychosis: a multi-site cross-sectional study

    Giacco, Domenico; Kirkbride, James; Ermakova, Anna O.; Webber, Martin; Xanthopoulou, Penny Despina; Priebe, Stefan; Giacco, Domenico; Psychiatry; Medical and Dental; Coventry and Warwickshire Partnership NHS Trust; University of Warwick; Queen Mary University of London; University College London; Imperial College London; University of York; University of Exeter (Springer, 2021-11-17)
    Purpose People with psychosis are vulnerable to social isolation, which is associated with worse clinical outcomes. In general populations, people living in areas with higher population density have more social contacts, while those living in more socially deprived and fragmented areas are less satisfied with their relationships. We assessed whether and how neighbourhood factors are associated with social contacts and satisfaction with friendships for people with psychosis. Methods We carried out a cross-sectional study including people with psychosis aged 18–65 years in urban and rural sites in England. Population density and social deprivation and fragmentation indexes were described within Lower Level Super Output Areas (LSOA). Their associations with participants’ social contacts and satisfaction with friendships were tested with negative binomial and ordinal regression models, respectively. Results We surveyed 511 participants with psychotic disorders. They had a median of two social contacts in the previous week (interquartile range [IQR] = 1–4), and rated satisfaction with friendships as 5 out of 7 (Manchester Short Assessment of Quality of Life; IQR = 4–6). Higher population density was associated with fewer social contacts (Z-standardised relative risk [RR] = 0.88; 95% CI = 0.79–0.99, p = 0.03), but not with satisfaction with friendships (RR = 1.08; 95% CI = 0.93–1.26, p = 0.31). No associations were found for social contacts or satisfaction with friendships with social deprivation or fragmentation indexes. Conclusions Clinicians in urban areas should be aware that their patients with psychosis are more socially isolated when more people live around them, and this could impact their clinical outcomes. These findings may inform housing programmes.
  • Understanding the Relationship Between Sleep Problems in Early Childhood and Borderline Personality Disorder: A Narrative Review

    Morales-Muñoz, Isabel; Durdurak, Buse; Bilgin, Ayten; Marwaha, Steven; Winsper, Catherine; Winsper, Catherine; Adult Mental Health; Additional Professional Scientific and Technical Field; University of Birmingham, Birmingham, UK; Finnish Institute for Health and Welfare, Helsinki; University of Kent; Birmingham and Solihull Mental Health Trust; Coventry and Warwickshire Partnership NHS Trust (Taylor and Francis Group, 2021-12-20)
    Objective Recent research indicates that sleep problems in childhood precede the development of borderline personality disorder (BPD) symptoms, but the mechanisms by which sleep problems associate with BPD are still unknown. This narrative review aims to provide some potential explanations for how early sleep problems might associate with BPD. Methods We used the biosocial developmental model of BPD as a framework to discuss how sleep problems may associate with BPD. Articles were identified via PubMed and Embase, and papers published between January 1991 and April 2021 were extracted. Authors made a series of literature searches using the following keywords: Sleep problems, Insomnia, Nightmares, Hypothalamic–Pituitary–Adrenal Axis (HPA), Prefrontal Cortex, Family Psychopathology, Disrupted Attachment, Child Maltreatment, Impulsivity, Emotion Regulation, Internalizing, Externalizing, Rumination, Childhood, Adolescence, Young people. The inclusion criteria were published in peer-reviewed journals; human studies or reviews; published in English. The exclusion criteria were commentaries; abstracts from conferences; studies with animal samples. A total of 96 articles were included for the purpose of this review. Results The evidence from this review suggests that some biological factors and core features of BPD act as potential mechanisms mediating the associations between early sleep and subsequent BPD, while some family-related factors might constitute common risk factors for sleep problems and BPD. Conclusion The biosocial developmental model of BPD provides a plausible characterization of how sleep disruption might lead to subsequent BPD. Further research on new developmental and early intervention approaches to understand how sleep in early stages associates with BPD could have significant clinical impact on these patients and could inform targeted therapeutic interventions.