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Dive into the research topics where Vimal Sharma is active.

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Featured researches published by Vimal Sharma.


Schizophrenia Research | 2015

Comparing time use in individuals at different stages of psychosis and a non-clinical comparison group

Jo Hodgekins; Paul French; Max Birchwood; Miranda Mugford; Rose Christopher; Max Marshall; Linda Everard; Helen Lester; Peter B. Jones; Tim Amos; Swaran P. Singh; Vimal Sharma; Anthony P. Morrison; David Fowler

Social functioning difficulties are a common and disabling feature of psychosis and have also been identified in the prodromal phase. However, debate exists about how such difficulties should be defined and measured. Time spent in structured activity has previously been linked to increased psychological wellbeing in non-clinical samples and may provide a useful way of assessing social functioning in clinical settings. The current study compared hours in structured activity, assessed with the Time Use Survey, in three clinical groups at different stages of psychosis: individuals with at-risk mental states (N=199), individuals with first-episode psychosis (N=878), and individuals with delayed social recovery following the remission of psychotic symptoms (N=77). Time use in the three clinical groups was also compared with norms from an age-matched non-clinical group (N=5686) recruited for the Office for National Statistics UK 2000 Time Use Survey. Cutoff scores for defining social disability and recovery were examined. All three clinical groups spent significantly fewer hours per week in structured activity than individuals in the non-clinical group. Reduced activity levels were observed before the onset of psychosis in individuals with at-risk mental states. Additional reductions in activity were observed in the first-episode psychosis and delayed recovery groups compared to the at-risk mental state group. Assessing time spent in structured activity provides a useful way to assess social disability and recovery across the spectrum of psychosis.


Schizophrenia Research | 2016

The course of negative symptom in first episode psychosis and the relationship with social recovery

Brioney Gee; Jo Hodgekins; David Fowler; Max Marshall; Linda Everard; Helen Lester; Peter B. Jones; Tim Amos; Swaran P. Singh; Vimal Sharma; Nick Freemantle; Max Birchwood

AIMS To investigate trajectories of negative symptoms during the first 12months of treatment for first episode psychosis (FEP), their predictors and relationship to social recovery. METHOD 1006 participants were followed up for 12months following acceptance into Early Intervention in Psychosis services. Negative symptom trajectories were modelled using latent class growth analysis (LCGA) and predictors of trajectories examined using multinomial regression. Social recovery trajectories - also modelled using LCGA - of members of each negative symptom trajectory were ascertained and the relationship between negative symptom and social recovery trajectories examined. RESULTS Four negative symptom trajectories were identified: Minimal Decreasing (63.9%), Mild Stable (13.5%), High Decreasing (17.1%) and High Stable (5.4%). Male gender and family history of non-affective psychosis predicted stably high negative symptoms. Poor premorbid adolescent adjustment, family history of non-affective psychosis and baseline depression predicted initially high but decreasing negative symptoms. Members of the Mild Stable, High Stable and High Decreasing classes were more likely to experience stably low functioning than the Minimal Decreasing class. CONCLUSIONS Distinct negative symptom trajectories are evident in FEP. Only a small subgroup present with persistently high levels of negative symptoms. A substantial proportion of FEP patients with elevated negative symptoms at baseline will achieve remission of these symptoms within 12months. However, elevated negative symptoms at baseline, whether or not they remit, are associated with poor social recovery, suggesting targeted interventions for service users with elevated baseline negative symptoms may help improve functional outcomes.


The Lancet Psychiatry | 2018

Social recovery therapy in combination with early intervention services for enhancement of social recovery in patients with first-episode psychosis (SUPEREDEN3): a single-blind, randomised controlled trial

David Fowler; Jo Hodgekins; Paul French; Max Marshall; Nick Freemantle; Paul McCrone; Linda Everard; Anna Lavis; Peter B. Jones; Tim Amos; Swaran P. Singh; Vimal Sharma; Max Birchwood

Summary Background Provision of early intervention services has increased the rate of social recovery in patients with first-episode psychosis; however, many individuals have continuing severe and persistent problems with social functioning. We aimed to assess the efficacy of early intervention services augmented with social recovery therapy in patients with first-episode psychosis. The primary hypothesis was that social recovery therapy plus early intervention services would lead to improvements in social recovery. Methods We did this single-blind, phase 2, randomised controlled trial (SUPEREDEN3) at four specialist early intervention services in the UK. We included participants who were aged 16–35 years, had non-affective psychosis, had been clients of early intervention services for 12–30 months, and had persistent and severe social disability, defined as engagement in less than 30 h per week of structured activity. Participants were randomly assigned (1:1), via computer-generated randomisation with permuted blocks (sizes of four to six), to receive social recovery therapy plus early intervention services or early intervention services alone. Randomisation was stratified by sex and recruitment centre (Norfolk, Birmingham, Lancashire, and Sussex). By necessity, participants were not masked to group allocation, but allocation was concealed from outcome assessors. The primary outcome was time spent in structured activity at 9 months, as measured by the Time Use Survey. Analysis was by intention to treat. This trial is registered with ISRCTN, number ISRCTN61621571. Findings Between Oct 1, 2012, and June 20, 2014, we randomly assigned 155 participants to receive social recovery therapy plus early intervention services (n=76) or early intervention services alone (n=79); the intention-to-treat population comprised 154 patients. At 9 months, 143 (93%) participants had data for the primary outcome. Social recovery therapy plus early intervention services was associated with an increase in structured activity of 8·1 h (95% CI 2·5–13·6; p=0·0050) compared with early intervention services alone. No adverse events were deemed attributable to study therapy. Interpretation Our findings show a clinically important benefit of enhanced social recovery on structured activity in patients with first-episode psychosis who received social recovery therapy plus early intervention services. Social recovery therapy might be useful in improving functional outcomes in people with first-episode psychosis, particularly in individuals not motivated to engage in existing psychosocial interventions targeting functioning, or who have comorbid difficulties preventing them from doing so. Funding National Institute for Health Research.


Early Intervention in Psychiatry | 2018

Cost‐effectiveness of early intervention services for psychosis and fidelity to national policy implementation guidance

Muralikrishnan Radhakrishnan; Paul McCrone; Louise Lafortune; Linda Everard; David Fowler; Tim Amos; Nick Freemantle; Swaran P. Singh; Max Marshall; Vimal Sharma; Anna Lavis; Peter B. Jones; Max Birchwood

Early intervention services (EIS) for psychosis are being implemented, internationally. It is important to learn from established examples and define the components and intensity of services that provide good value for money. This study aims to assess the cost‐effectiveness of EIS according to how closely they adhered to the recommendations of the English Department of Health 2001 Policy Implementation Guide (PIG).


Early Intervention in Psychiatry | 2018

Lived experiences of negative symptoms in first-episode psychosis: A qualitative secondary analysis.

Brioney Gee; Jo Hodgekins; Anna Lavis; Caitlin Notley; M. Birchwood; Linda Everard; Nick Freemantle; Peter B. Jones; Swaran P. Singh; Tim Amos; Max Marshall; Vimal Sharma; Jo Smith; David Fowler

Exploring how negative symptoms are experienced and understood by individuals with lived experience of psychosis has the potential to offer insights into the complex psychosocial processes underlying negative symptom presentations. The aim of the current study was to investigate lived experiences of negative symptoms through secondary analysis of interviews conducted with individuals recovering from first‐episode psychosis.


International Journal of Culture and Mental Health | 2017

Psychiatric morbidity in medically ill patients by means of the Spanish version of the Global Mental Health Assessment Tool - Primary Care (GMHAT/PC)

Paola Tejada; Gilberto J. Polo; Luis Eduardo Jaramillo; Vimal Sharma

ABSTRACT This study aims at assessing psychiatric morbidity in medically ill patients, as well as examining the employability of the Global Mental Health Assessment Tool - Primary Care (GMHAT-PC) Spanish version in a general health setting. The participants in this study are recruited patients who were hospitalized at the services of Internal Medicine, Surgery and Gynaecology and Obstetrics for a period of one month. The diagnosis of a medical illness was supported by specialists in each service. Also, a trained general practitioner conducted a psychiatric assessment of all the participants making use of GMHAT-PC. It is worth noting that every single interview was carried out at the patient’s bedside. With regards to specific numbers, out of 455 medically ill patients, 4.8% had a mental illness identified by dint of the GMHAT-PC interview. Anxiety, depression and mental organic disorders were the most frequently identified mental disorders in internal medicine and surgery. On the other hand, cancer had a significantly higher prevalence of comorbid mental illness. In this study, the proportion of medically ill subjects with mental disorders was markedly lower in contrast with other studies. It was determined that GMHAT-PC is more likely to identify not only clinical cases of mental illness, but also patients who need help. Thus, it can be argued that GMHAT-PC is more of a diagnostic instrument than a screening instrument. It goes without saying that physicians and practitioners can be trained to identify mental illnesses using computer-assisted tools such as GMHAT-PC. A holistic approach of providing care to such patients may improve their overall outcome and quality of life.


British Journal of Psychiatry | 2015

Layers of listening: qualitative analysis of the impact of early intervention services for first-episode psychosis on carers' experiences

Anna Lavis; Helen Lester; Linda Everard; Nick Freemantle; Tim Amos; David Fowler; Jo Hodgekins; Peter B. Jones; Max Marshall; Vimal Sharma; John Larsen; Paul McCrone; Swaran P. Singh; Jo Smith; M. Birchwood


Schizophrenia Bulletin | 2016

Cannabis Use Is Associated With Increased Psychotic Symptoms and Poorer Psychosocial Functioning in First-Episode Psychosis: A Report From the UK National EDEN Study

Jennifer L. Seddon; Max Birchwood; Alex Copello; Linda Everard; Peter B. Jones; David Fowler; Tim Amos; Nick Freemantle; Vimal Sharma; Max Marshall; Swaran P. Singh


The Psychiatrist | 2013

Community treatment orders – principles and attitudes

Vimal Sharma


Archive | 2016

Short-term outcome of first episode diagnosis of substance induced psychotic disorder : report from the UK National EDEN study

Andrew Thompson; Steven Marwaha; Catherine Winsper; Linda Everard; Peter Jones; David Fowler; Tim Amos; Nick Freemantle; Swaran P. Singh; Max Marshall; Vimal Sharma; M. Birchwood

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Tim Amos

University of Bristol

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Nick Freemantle

University College London

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Jo Hodgekins

University of East Anglia

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Anna Lavis

University of Birmingham

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Helen Lester

University of Birmingham

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