16 results on '"Lewis, Shôn"'
Search Results
2. The benefit of minocycline on negative symptoms of schizophrenia in patients with recent-onset psychosis (BeneMin): a randomised, double-blind, placebo-controlled trial
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Deakin, Bill, Suckling, John, Barnes, Thomas R E, Byrne, Kelly, Chaudhry, Imran B, Dazzan, Paola, Drake, Richard J, Giordano, Annalisa, Husain, Nusrat, Jones, Peter B, Joyce, Eileen, Knox, Emma, Krynicki, Carl, Lawrie, Stephen M, Lewis, Shôn, Lisiecka-Ford, Danuta M, Nikkheslat, Naghmeh, Pariante, Carmine M, Smallman, Richard, Watson, Andrew, Williams, Steven C R, Upthegrove, Rachel, and Dunn, Graham
- Abstract
The antibiotic minocycline has neuroprotective and anti-inflammatory properties that could prevent or reverse progressive neuropathic changes implicated in recent-onset schizophrenia. In the BeneMin study, we aimed to replicate the benefit of minocycline on negative symptoms reported in previous pilot studies, and to understand the mechanisms involved.
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- 2018
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3. Mental health research priorities for Europe
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Wykes, Til, Haro, Josep Maria, Belli, Stefano R, Obradors-Tarragó, Carla, Arango, Celso, Ayuso-Mateos, José Luis, Bitter, István, Brunn, Matthias, Chevreul, Karine, Demotes-Mainard, Jacques, Elfeddali, Iman, Evans-Lacko, Sara, Fiorillo, Andrea, Forsman, Anna K, Hazo, Jean-Baptiste, Kuepper, Rebecca, Knappe, Susanne, Leboyer, Marion, Lewis, Shôn W, Linszen, Donald, Luciano, Mario, Maj, Mario, McDaid, David, Miret, Marta, Papp, Szilvia, Park, A-La, Schumann, Gunter, Thornicroft, Graham, van der Feltz-Cornelis, Christina, van Os, Jim, Wahlbeck, Kristian, Walker-Tilley, Tom, and Wittchen, Hans-Ulrich
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Mental and brain disorders represent the greatest health burden to Europe—not only for directly affected individuals, but also for their caregivers and the wider society. They incur substantial economic costs through direct (and indirect) health-care and welfare spending, and via productivity losses, all of which substantially affect European development. Funding for research to mitigate these effects lags far behind the cost of mental and brain disorders to society. Here, we describe a comprehensive, coordinated mental health research agenda for Europe and worldwide. This agenda was based on systematic reviews of published work and consensus decision making by multidisciplinary scientific experts and affected stakeholders (more than 1000 in total): individuals with mental health problems and their families, health-care workers, policy makers, and funders. We generated six priorities that will, over the next 5–10 years, help to close the biggest gaps in mental health research in Europe, and in turn overcome the substantial challenges caused by mental disorders.
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- 2015
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4. Treatment of first episode and prodromal signs.
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Drake, Richard J and Lewis, Shôn W
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PSYCHOSES ,PSYCHIATRIC treatment ,SCHIZOPHRENIA ,ANTIPSYCHOTIC agents ,COGNITIVE therapy ,PSYCHOSOCIAL factors - Abstract
Abstract: Intervening to shorten the pre-psychotic and pre-treatment phases has been attractive as a possible way to improve long-term outcome. Several types of prodrome to schizophrenia have been identified and there is evidence that treating them prevents transition to psychosis during medium-term follow-up. These experimental treatments include antipsychotics and cognitive-behavioural therapy (CBT). New services to treat psychosis earlier and more effectively have been springing up, though evidence for their relative benefits is not yet unequivocal. They rely on characteristic antipsychotic regimes and psychosocial interventions. [Copyright &y& Elsevier]
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- 2005
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5. The ANNSERS (Antipsychotic Non-Neurological Side Effects Rating Scale): validation of sexual side-effect measurement
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Mahmoud, Ahmed, Drake, Richard, Lewis, Shôn, Hayhurst, Karen, and Barnes, Thomas
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Antipsychotic nonneurological side effects, such as sexual dysfunction, can adversely affect the quality of patients’ relationships, their treatment adherence and their quality of life. In the UK CUtLASS (Cost Utility of the Latest Antipsychotics in Severe Schizophrenia) study, nonneurological side effects were assessed using the ANNSERSv1 (Antipsychotic Non-Neurological Side Effects Rating Scale version 1), a new scale to assess the side effects associated with both first- and second-generation antipsychotic drugs. A total of 26 participants also completed the Derogatis Interview for Sexual Functioning (self-report version, DISF-SR). A statistically significant, and specific, correlation was found between scores on the DISF-SR and the sexual side-effect section of the ANNSERS at baseline. The sexual side-effects subscale of the ANNSERS is a valid measure of sexual dysfunction in the treatment of schizophrenia.
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- 2011
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6. Distress and Metacognition in Psychosis Prone Individuals
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Barkus, Emma, Stirling, John, French, Paul, Morrison, Anthony, Bentall, Richard, and Lewis, Shôn
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Both schizotypy and at-risk mental states (ARMS: prodromal states) define individuals at risk for psychotic symptoms. However, the relationship between the 2 is unclear. ARMS individuals are, by definition, help-seeking and therefore at greater risk. We tested whether high schizotypes and ARMS exist along the same continuum by examining maladaptive metacognitions and distress. About 95 healthy volunteers (39% male; mean age, 22.8 years) completed the Schizotypal Personality Questionnaire, the Launay-Slade Hallucinations Scale, Metacognitions Questionnaire (MCQ), and the General Health Questionnaire, and 58 help seeking individuals with ARMS status (41% male; mean age, 22.2 years) completed the Metacognitions Questionnaire and General Health Questionnaire. With increasing expression of schizotypy and hallucinatory proneness healthy volunteers became difficult to differentiate from ARMS patients and showed similarities in distress and metacognitive abnormalities. Results suggest healthy volunteers who express both schizotypal trait and proneness to hallucinations have cognitive processes in common with ARMS patients.
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- 2010
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7. Early detection of schizophrenia
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Drake, Richard J and Lewis, Shôn W
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This article will evaluate the rationale and feasibility of detecting psychosis and schizophrenia earlier than is currently the case.
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- 2005
8. Childhood schizotypy and positive symptoms in schizophrenic patients predict schizotypy in relatives
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Mata, Ignacio, Sham, Pak C, Gilvarry, Catherine M, Jones, Peter B, Lewis, Shôn W, and Murray, Robin M
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Background: Schizotypy is one phenotypic expression of the familial–genetic liability to schizophrenia, but its precise relationship to frank psychotic symptoms remains unclear. We, therefore, set out to examine the relationships between (a) premorbid personality in schizophrenic patients, (b) the psychopathology they showed, and (c) schizotypal traits in their relatives. Method: Ninety consecutively admitted schizophrenic patients were interviewed with the Present State Examination (PSE). Their mothers were interviewed concerning their childhood personality and social adjustment, and 121 of their well relatives were evaluated with three different schizotypal scales. Factor analyses were carried out on (a) the nine main psychotic symptoms from the patients' PSE interview, and on (b) the schizotypal features derived from the scales completed by the first-degree relatives. Correlation coefficients were calculated between premorbid personality traits, and factor scores in probands and in relatives. Results: No relationship was found between childhood schizoid-schizotypal personality traits and any particular dimension of psychopathology in patients. The positive syndrome in patients was correlated with higher scores for relatives on the three schizotypy scales, but did not predict any specific pattern of schizotypy in the relatives. Premorbid schizoid-schizotypal traits were also correlated with schizotypy in the relatives. Conclusions: Schizotypy in relatives has a familial relationship with schizoid-schizotypal traits in the childhood, and with positive symptoms during the illness, of schizophrenic patients.
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- 2000
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9. Duration of treatment in schizophrenia
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Massie, Jennifer and Lewis, Shôn
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- 1999
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10. Towards a consensus around standards for smartphone apps and digital mental health
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Torous, John, Andersson, Gerhard, Bertagnoli, Andrew, Christensen, Helen, Cuijpers, Pim, Firth, Joseph, Haim, Adam, Hsin, Honor, Hollis, Chris, Lewis, Shôn, Mohr, David C., Pratap, Abhishek, Roux, Spencer, Sherrill, Joel, and Arean, Patricia A.
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- 2019
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11. Pandemics and pre-existing mental illness: A systematic review and meta-analysis
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Neelam, Kishen, Duddu, Venu, Anyim, Nnamdi, Neelam, Jyothi, and Lewis, Shôn
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Pandemics are known to affect mental health of the general population and various at-risk groups like healthcare workers, students and people with chronic medical diseases. However, not much is known of the mental health of people with pre-existing mental illness during a pandemic. This systematic review and meta-analysis investigates, whether people with pre-existing mental illness experience an increase in mental health symptoms and experience more hospitalizations during a pandemic.
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- 2021
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12. Early Psychosis Service User Views on Digital Technology: Qualitative Analysis.
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Bucci, Sandra, Morris, Rohan, Berry, Katherine, Berry, Natalie, Haddock, Gillian, Barrowclough, Christine, Lewis, Shôn, and Edge, Dawn
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PSYCHOSES ,DIGITAL technology ,DATA protection ,TECHNOLOGY ,INFORMATION policy - Abstract
Background: Digital technology has the potential to improve outcomes for people with psychosis. However, to date, research has largely ignored service user views on digital health interventions (DHIs). Objective: The objective of our study was to explore early psychosis service users' subjective views on DHIs. Methods: Framework analysis was undertaken with data obtained from 21 semistructured interviews with people registered with early intervention for psychosis services. Robust measures were used to develop a stable framework, including member checking, triangulation, independent verification of themes, and consensus meetings. Results: The following 4 themes were established a priori: acceptability of technology in psychosis and mental health; technology increasing access to and augmenting mental health support; barriers to adopting DHIs; and concerns about management of data protection, privacy, risk, and security of information. The following 2 themes were generated a posteriori: blending DHIs with face-to-face treatment and empowerment, control, and choice. DHIs were also viewed as potentially destigmatizing, overcoming barriers faced in traditional service settings, facilitating communication, and empowering service users to take active control of their health care. Conclusions: In the first study of its kind, early psychosis service users' were largely positive about the potential use of DHIs supporting and managing mental health. Overall, service users felt that DHIs were a progressive, modern, and relevant platform for health care delivery. Concerns were expressed around privacy and data security and practical barriers inherent within DHIs, all of which require further attention. Future research should explore whether findings transfer to other service user groups, other technology delivery formats, and across a range of treatment modalities. [ABSTRACT FROM AUTHOR]
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- 2018
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13. A Comparison of Two Delivery Modalities of a Mobile Phone-Based Assessment for Serious Mental Illness: Native Smartphone Application vs Text-Messaging Only Implementations.
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Ainsworth, John, Palmier-Claus, Jasper E, Machin, Matthew, Barrowclough, Christine, Dunn, Graham, Rogers, Anne, Buchan, Iain, Barkus, Emma, Kapur, Shitij, Wykes, Til, Hopkins, Richard S, Lewis, Shôn, and Eysenbach, G
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MENTAL illness ,SMARTPHONES ,TEXT messages ,CELL phones ,COST effectiveness ,PSYCHOSES - Abstract
Background: Mobile phone-based assessment may represent a cost-effective and clinically effective method of monitoring psychotic symptoms in real-time. There are several software options, including the use of native smartphone applications and text messages (short message service, SMS). Little is known about the strengths and limitations of these two approaches in monitoring symptoms in individuals with serious mental illness. Objective: The objective of this study was to compare two different delivery modalities of the same diagnostic assessment for individuals with non-affective psychosis-a native smartphone application employing a graphical, touch user interface against an SMS text-only implementation. The overall hypothesis of the study was that patient participants with sewrious mental illness would find both delivery modalities feasible and acceptable to use, measured by the quantitative post-assessment feedback questionnaire scores, the number of data points completed, and the time taken to complete the assessment. It was also predicted that a native smartphone application would (1) yield a greater number of data points, (2) take less time, and (3) be more positively appraised by patient participant users than the text-based system. Methods: A randomized repeated measures crossover design was employed. Participants with currently treated Diagnostic and Statistical Manual (Fourth Edition) schizophrenia or related disorders (n=24) were randomly allocated to completing 6 days of assessment (four sets of questions per day) with a native smartphone application or the SMS text-only implementation. There was then a 1-week break before completing a further 6 days with the alternative delivery modality. Quantitative feedback questionnaires were administered at the end of each period of sampling. Results: A greater proportion of data points were completed with the native smartphone application in comparison to the SMS text-only implementation (ß = -.25, SE=.11, P=.02), which also took significantly less time to complete (ß =.78, SE= .09, P<.001). Although there were no significant differences in participants' quantitative feedback for the two delivery modalities, most participants reported preferring the native smartphone application (67%; n=16) and found it easier to use (71%; n=16). 33% of participants reported that they would be willing to complete mobile phone assessment for 5 weeks or longer. Conclusions: Native smartphone applications and SMS text are both valuable methods of delivering real-time assessment in individuals with schizophrenia. However, a more streamlined graphical user interface may lead to better compliance and shorter entry times. Further research is needed to test the efficacy of this technology within clinical services, to assess validity over longer periods of time and when delivered on patients' own phones. (J Med Internet Res 2013;15(4):e60) [ABSTRACT FROM AUTHOR]
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- 2013
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14. Early detection and intervention evaluation for people at risk of psychosis: multisite randomised controlled trial
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Morrison, Anthony P, French, Paul, Stewart, Suzanne L K, Birchwood, Max, Fowler, David, Gumley, Andrew I, Jones, Peter B, Bentall, Richard P, Lewis, Shôn W, Murray, Graham K, Patterson, Paul, Brunet, Kat, Conroy, Jennie, Parker, Sophie, Reilly, Tony, Byrne, Rory, Davies, Linda M, and Dunn, Graham
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OBJECTIVE: To determine whether cognitive therapy is effective in preventing the worsening of emerging psychotic symptoms experienced by help seeking young people deemed to be at risk for serious conditions such as schizophrenia. Design Multisite single blind randomised controlled trial. Setting Diverse services at five UK sites. Participants 288 participants aged 14-35 years (mean 20.74, SD 4.34 years) at high risk of psychosis: 144 were assigned to cognitive therapy plus monitoring of mental state and 144 to monitoring of mental state only. Participants were followed-up for a minimum of 12 months and a maximum of 24 months. Intervention Cognitive therapy (up to 26 (mean 9.1) sessions over six months) plus monitoring of mental state compared with monitoring of mental state only. MAIN OUTCOME MEASURES: Primary outcome was scores on the comprehensive assessment of at risk mental states (CAARMS), which provides a dichotomous transition to psychosis score and ordinal scores for severity of psychotic symptoms and distress. Secondary outcomes included emotional dysfunction and quality of life. RESULTS: Transition to psychosis based on intention to treat was analysed using discrete time survival models. Overall, the prevalence of transition was lower than expected (23/288; 8%), with no significant difference between the two groups (proportional odds ratio 0.73, 95% confidence interval 0.32 to 1.68). Changes in severity of symptoms and distress, as well as secondary outcomes, were analysed using random effects regression (analysis of covariance) adjusted for site and baseline symptoms. Distress from psychotic symptoms did not differ (estimated difference at 12 months –3.00, 95% confidence interval –6.95 to 0.94) but their severity was significantly reduced in the group assigned to cognitive therapy (estimated between group effect size at 12 months –3.67, –6.71 to –0.64, P=0.018). CONCLUSIONS: Cognitive therapy plus monitoring did not significantly reduce transition to psychosis or symptom related distress but reduced the severity of psychotic symptoms in young people at high risk. Most participants in both groups improved over time. The results have important implications for the at risk mental state concept. Trial registration Current Controlled Trials ISRCTN56283883.
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- 2011
15. Integrated motivational interviewing and cognitive behavioural therapy for people with psychosis and comorbid substance misuse: randomised controlled trial
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Barrowclough, Christine, Haddock, Gillian, Wykes, Til, Beardmore, Ruth, Conrod, Patricia, Craig, Tom, Davies, Linda, Dunn, Graham, Eisner, Emily, Lewis, Shôn, Moring, Jan, Steel, Craig, and Tarrier, Nicholas
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OBJECTIVE:s To evaluate the effectiveness of integrated motivational interviewing and cognitive behavioural therapy in addition to standard care for patients with psychosis and a comorbid substance use problem. Design Two centre, open, rater blind randomised controlled trial. Setting Secondary care in the United Kingdom. Participants 327 patients with a clinical diagnosis of schizophrenia, schizophreniform disorder, or schizoaffective disorder and a diagnosis of dependence on or misuse of drugs, alcohol, or both according to the Diagnostic and Statistical Manual of Mental Disorders, fourth edition. Intervention The intervention was integrated motivational interviewing and cognitive behavioural therapy plus standard care, which was compared with standard care alone. Phase one of therapy—"motivation building"—concerns engaging the patient, then exploring and resolving ambivalence for change in substance use. Phase two—"action"—supports and facilitates change using cognitive behavioural approaches. Up to 26 therapy sessions were delivered over one year. MAIN OUTCOME MEASURES: The primary outcome was death from any cause or admission to hospital in the 12 months after completion of therapy. Secondary outcomes were frequency and amount of substance use (assessed using the timeline followback method), readiness to change, perceived negative consequences of use, psychotic symptom ratings, number and duration of relapses, and global assessment of functioning and deliberate self harm at 12 and 24 months, with additional timeline followback assessments at 6 and 18 months. Analysis was by intention to treat and robust treatment effect estimates were produced. RESULTS: 327 participants were randomly allocated to either the intervention (n=164) or treatment as usual (n=163). At 24 months, 326 (99.7%) were assessed on the primary outcome and 246 (75.2%) on the main secondary outcomes. Treatment had no beneficial effect on hospital admissions or death during follow-up, with 23.3% (38/163) of the therapy group and 20.2% (33/163) of controls deceased or admitted (adjusted odds ratio 1.16, 95% confidence interval 0.68 to 1.99; P=0.579). Therapy had no effect on the frequency of substance use or the perceived negative consequences of misuse, but did have a statistically significant effect on amount used per substance using day (adjusted ORs for main substance 1.50, 95% CI 1.08 to 2.09; P=0.016; and all substances 1.48, 95% CI 1.07 to 2.05; P=0.017). Treatment had a statistically significant effect on readiness to change use at 12 months (adjusted OR 2.05, 95% CI 1.26 to 3.31; P=0.004) that was not maintained at 24 months (0.78, 95% CI 0.48 to 1.28; P=0.320). There were no effects of treatment on clinical outcomes such as relapses, psychotic symptoms, functioning, and self harm. CONCLUSIONS: Integrated motivational interviewing and cognitive behavioural therapy for people with psychosis and substance misuse do not improve outcome in terms of hospitalisation, symptom outcomes, or functioning. This approach does reduce the amount of substance used for at least one year after completion of therapy. Trial registration Current Controlled Trials: ISRCTN14404480.
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- 2010
16. BOOK REVIEWS
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LEWIS, SHÔN
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- 1992
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