Robert Stewart

National Institute for Health Research, South London and Maudsley National Health Service (NHS) Foundation Trust

Affiliated withSouth London and Maudsley National Health Service (NHS) Foundation Trust King's College London

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 34	2020

Other Publications

Article	Year
The South London and Maudsley NHS Foundation Trust Biomedical Research Centre (SLAM BRC) case register: development and descriptive data. BMC psychiatry\| PubMed ID: 19674459	2009
Life expectancy at birth for people with serious mental illness and other major disorders from a secondary mental health care case register in London. PloS one\| PubMed ID: 21611123	2011
Functional status and all-cause mortality in serious mental illness. PloS one\| PubMed ID: 22970266	2012
Subjective cognitive impairment. Current opinion in psychiatry\| PubMed ID: 23037961	2012
Mild cognitive impairment--the continuing challenge of its "real-world" detection and diagnosis. Archives of medical research\| PubMed ID: 23127423	2012
Harnessing clinical psychiatric data with an electronic assessment tool (OPCRIT+): the utility of symptom dimensions. PloS one\| PubMed ID: 23520532	2013
Development and evaluation of a de-identification procedure for a case register sourced from mental health electronic records. BMC medical informatics and decision making\| PubMed ID: 23842533	2013
A cohort study on mental disorders, stage of cancer at diagnosis and subsequent survival. BMJ open\| PubMed ID: 24477317	2014
The effect of clozapine on premature mortality: an assessment of clinical monitoring and other potential confounders. Schizophrenia bulletin\| PubMed ID: 25154620	2015
Mini-mental state examination as a predictor of mortality among older people referred to secondary mental healthcare. PloS one\| PubMed ID: 25184819	2014
Asthma and self-harm: a population-based cohort study in Taiwan. Journal of psychosomatic research\| PubMed ID: 25224126	2014
Reply: To PMID 24730985. Acta psychiatrica Scandinavica\| PubMed ID: 25263606	2014
Factors associated with response to acetylcholinesterase inhibition in dementia: a cohort study from a secondary mental health care case register in london. PloS one\| PubMed ID: 25411838	2014
Developing a new model for patient recruitment in mental health services: a cohort study using Electronic Health Records. BMJ open\| PubMed ID: 25468503	2014
The characteristics and health needs of pregnant women with schizophrenia compared with bipolar disorder and affective psychoses. BMC psychiatry\| PubMed ID: 25886140	2015
Changes in mental disorder prevalence among conflict-affected populations: a prospective study in Sri Lanka (COMRAID-R). BMC psychiatry\| PubMed ID: 25886185	2015
Delays before Diagnosis and Initiation of Treatment in Patients Presenting to Mental Health Services with Bipolar Disorder. PloS one\| PubMed ID: 25992560	2015
Mood instability is a common feature of mental health disorders and is associated with poor clinical outcomes. BMJ open\| PubMed ID: 25998036	2015
A comparison of mental state examination documentation by junior clinicians in electronic health records before and after the introduction of a semi-structured assessment template (OPCRIT+). International journal of medical informatics\| PubMed ID: 26033569	2015
Extracting antipsychotic polypharmacy data from electronic health records: developing and evaluating a novel process. BMC psychiatry\| PubMed ID: 26198696	2015
Identification of Adverse Drug Events from Free Text Electronic Patient Records and Information in a Large Mental Health Case Register. PloS one\| PubMed ID: 26273830	2015
Mental disorders and mortality: so many publications, so little change. Acta psychiatrica Scandinavica\| PubMed ID: 26366637	2015
Clinical predictors of antipsychotic use in children and adolescents with autism spectrum disorders: a historical open cohort study using electronic health records. European child & adolescent psychiatry\| PubMed ID: 26472118	2016
Do antidepressants increase the risk of mania and bipolar disorder in people with depression? A retrospective electronic case register cohort study. BMJ open\| PubMed ID: 26667012	2015
Cohort profile of the South London and Maudsley NHS Foundation Trust Biomedical Research Centre (SLaM BRC) Case Register: current status and recent enhancement of an Electronic Mental Health... BMJ open\| PubMed ID: 26932138	2016
Association of cannabis use with hospital admission and antipsychotic treatment failure in first episode psychosis: an observational study. BMJ open\| PubMed ID: 26940105	2016
Predictors of long-term (≥6months) antipsychotic polypharmacy prescribing in secondary mental healthcare. Schizophrenia research\| PubMed ID: 27091655	2016
Clinical outcomes and mortality associated with weekend admission to psychiatric hospital. The British journal of psychiatry : the journal of mental science\| PubMed ID: 27103681	2016
Cardiovascular disease treatment among patients with severe mental illness: a data linkage study between primary and secondary care. The British journal of general practice : the journal of the Royal College of General Practitioners\| PubMed ID: 27114210	2016
Identifying mortality risks in patients with opioid use disorder using brief screening assessment: Secondary mental health clinical records analysis. Drug and alcohol dependence\| PubMed ID: 27179824	2016
'Big data' in mental health research: current status and emerging possibilities. Social psychiatry and psychiatric epidemiology\| PubMed ID: 27465245	2016
Service and treatment engagement of people with very late-onset schizophrenia-like psychosis. BJPsych bulletin\| PubMed ID: 27512585	2016
'He left me a message on Facebook': comparing the risk profiles of self-harming patients who leave paper suicide notes with those who leave messages on new media. BJPsych open\| PubMed ID: 27703779	2016
Cervical and breast cancer screening uptake among women with serious mental illness: a data linkage study. BMC cancer\| PubMed ID: 27769213	2016
Predictors of care home and hospital admissions and their costs for older people with Alzheimer's disease: findings from a large London case register. BMJ open\| PubMed ID: 27864252	2016
Admission to acute mental health services after contact with crisis resolution and home treatment teams: an investigation in two large mental health-care providers. The lancet. Psychiatry\| PubMed ID: 27979719	2017
What proportion of patients with psychosis is willing to take part in research? A mental health electronic case register analysis. BMJ open\| PubMed ID: 28279995	2017
Hospital admissions for respiratory system diseases in adults with intellectual disabilities in Southeast London: a register-based cohort study. BMJ open\| PubMed ID: 28360254	2017
Big data and data repurposing - using existing data to answer new questions in vascular dementia research. BMC neurology\| PubMed ID: 28412946	2017
Trajectories of dementia-related cognitive decline in a large mental health records derived patient cohort. PloS one\| PubMed ID: 28591196	2017
Associations of centrally acting ACE inhibitors with cognitive decline and survival in Alzheimer's disease. BJPsych open\| PubMed ID: 28713585	2017
Dementia prevalence and incidence in a federation of European Electronic Health Record databases: The European Medical Informatics Framework resource. Alzheimer's & dementia : the journal of the Alzheimer's Association\| PubMed ID: 28734783	2018
Predictors of emergency department attendance by people with dementia in their last year of life: Retrospective cohort study using linked clinical and administrative data. Alzheimer's & dementia : the journal of the Alzheimer's Association\| PubMed ID: 28838779	2018
Antipsychotic polypharmacy prescribing and risk of hospital readmission. Psychopharmacology\| PubMed ID: 29080904	2018
ADEPt, a semantically-enriched pipeline for extracting adverse drug events from free-text electronic health records. PloS one\| PubMed ID: 29121053	2017
Knowledge graph prediction of unknown adverse drug reactions and validation in electronic health records. Scientific reports\| PubMed ID: 29180758	2017
SemEHR: A general-purpose semantic search system to surface semantic data from clinical notes for tailored care, trial recruitment, and clinical research. Journal of the American Medical Informatics Association : JAMIA\| PubMed ID: 29361077	2018
The Camden & Islington Research Database: Using electronic mental health records for research. PloS one\| PubMed ID: 29377897	2018
Polypharmacy in people with dementia: Associations with adverse health outcomes. Experimental gerontology\| PubMed ID: 29452289	2018
Acute general hospital admissions in people with serious mental illness. Psychological medicine\| PubMed ID: 29486806	2018
Using data linkage to electronic patient records to assess the validity of selected mental health diagnoses in English Hospital Episode Statistics (HES). PloS one\| PubMed ID: 29579109	2018
Accuracy of general hospital dementia diagnoses in England: Sensitivity, specificity, and predictors of diagnostic accuracy 2008-2016. Alzheimer's & dementia : the journal of the Alzheimer's Association\| PubMed ID: 29703698	2018
Identifying Suicide Ideation and Suicidal Attempts in a Psychiatric Clinical Research Database using Natural Language Processing. Scientific reports\| PubMed ID: 29743531	2018
Hospitalization in people with dementia with Lewy bodies: Frequency, duration, and cost implications. Alzheimer's & dementia (Amsterdam, Netherlands)\| PubMed ID: 29780862	2018
Inpatient use and area-level socio-environmental factors in people with psychosis. Social psychiatry and psychiatric epidemiology\| PubMed ID: 29796850	2018
Can risk assessment predict suicide in secondary mental healthcare? Findings from the South London and Maudsley NHS Foundation Trust Biomedical Research Centre (SLaM BRC) Case Register. Social psychiatry and psychiatric epidemiology\| PubMed ID: 29860569	2018
CogStack - experiences of deploying integrated information retrieval and extraction services in a large National Health Service Foundation Trust hospital. BMC medical informatics and decision making\| PubMed ID: 29941004	2018
Predictors of severe relapse in pregnant women with psychotic or bipolar disorders. Journal of psychiatric research\| PubMed ID: 30015264	2018
Comparisons between different elements of reported burden and common mental disorder in caregivers of ethnically diverse people with dementia in Trinidad. PloS one\| PubMed ID: 30044879	2018
Relapse in the first three months postpartum in women with history of serious mental illness. Schizophrenia research\| PubMed ID: 30089534	2019
Psychiatric comorbidity as a risk factor for mortality in people with anorexia nervosa. European archives of psychiatry and clinical neuroscience\| PubMed ID: 30120534	2019
Depression and cause-specific mortality in an ethnically diverse cohort from the UK: 8-year prospective study. Psychological medicine\| PubMed ID: 30180917	2019
Demographic and clinical factors associated with different antidepressant treatments: a retrospective cohort study design in a UK psychiatric healthcare setting. BMJ open\| PubMed ID: 30185574	2018
Recorded atypical hallucinations in psychotic and affective disorders and associations with non-benzodiazepine hypnotic use: the South London and Maudsley Case Register. BMJ open\| PubMed ID: 30269078	2018
Using clinical Natural Language Processing for health outcomes research: Overview and actionable suggestions for future advances. Journal of biomedical informatics\| PubMed ID: 30368002	2018
Latent Iron Deficiency as a Marker of Negative Symptoms in Patients with First-Episode Schizophrenia Spectrum Disorder. Nutrients\| PubMed ID: 30412998	2018
Risk of readmission in patients with schizophrenia and schizoaffective disorder newly prescribed clozapine. Journal of psychopharmacology (Oxford, England)\| PubMed ID: 30616489	2019
Hospitalisation of people with dementia: evidence from English electronic health records from 2008 to 2016. European journal of epidemiology\| PubMed ID: 30649705	2019
An approach to linking education, social care and electronic health records for children and young people in South London: a linkage study of child and adolescent mental health service data. BMJ open\| PubMed ID: 30700480	2019
Post stroke depression and risk of stroke recurrence and mortality: A systematic review and meta-analysis. Ageing research reviews\| PubMed ID: 30711712	2019
Correction to: Cervical and breast cancer screening uptake among women with serious mental illness: a data linkage study. BMC cancer\| PubMed ID: 30767774	2019
Real World Implementation of a Transdiagnostic Risk Calculator for the Automatic Detection of Individuals at Risk of Psychosis in Clinical Routine: Study Protocol. Frontiers in psychiatry\| PubMed ID: 30949070	2019
Ethnic density and other neighbourhood associations for mortality in severe mental illness: a retrospective cohort study with multi-level analysis from an urbanised and ethnically diverse lo... The lancet. Psychiatry\| PubMed ID: 31097399	2019
Psychiatric Diagnoses Differ Considerably in Their Associations With Alcohol/Drug-Related Problems Among Adolescents. A Norwegian Population-Based Survey Linked With National Patient Registr... Frontiers in psychology\| PubMed ID: 31133937	2019
Recorded poor insight as a predictor of service use outcomes: cohort study of patients with first-episode psychosis in a large mental healthcare database. BMJ open\| PubMed ID: 31196905	2019
The Maudsley Biomedical Research Centre (BRC) data linkage service user and carer advisory group: creating and sustaining a successful patient and public involvement group to guide research ... Research involvement and engagement\| PubMed ID: 31205751	2019
Attention-Deficit/Hyperactivity Disorder and Mortality Risk in Taiwan. JAMA network open\| PubMed ID: 31390039	2019
Comparison of major depression diagnostic classification probability using the SCID, CIDI, and MINI diagnostic interviews among women in pregnancy or postpartum: An individual participant da... International journal of methods in psychiatric research\| PubMed ID: 31568624	2019
Use of Natural Language Processing to identify Obsessive Compulsive Symptoms in patients with schizophrenia, schizoaffective disorder or bipolar disorder. Scientific reports\| PubMed ID: 31578348	2019
The association between depression and later educational attainment in children and adolescents: a systematic review protocol. BMJ open\| PubMed ID: 31727656	2019
Risk of acute pancreatitis among people with severe mental illness. Journal of affective disorders\| PubMed ID: 31780135	2020
Empowering Better End-of-Life Dementia Care (EMBED-Care): A mixed methods protocol to achieve integrated person-centred care across settings. International journal of geriatric psychiatry\| PubMed ID: 31854477	2019
Predictors of cerebrovascular event reoccurrence in patients with depression: a retrospective cohort study. BMJ open\| PubMed ID: 31915162	2020
Predicting high-cost care in a mental health setting. BJPsych open\| PubMed ID: 31950891	2020
Mental health-related conversations on social media and crisis episodes: a time-series regression analysis. Scientific reports\| PubMed ID: 32029754	2020
Predictors of mortality in people with late-life depression: A retrospective cohort study. Journal of affective disorders\| PubMed ID: 32056946	2020
Community treatment orders and associations with readmission rates and duration of psychiatric hospital admission: a controlled electronic case register study. BMJ open\| PubMed ID: 32139493	2020
Temporal information extraction from mental health records to identify duration of untreated psychosis. Journal of biomedical semantics\| PubMed ID: 32156302	2020
Potential gains in life expectancy from reducing amenable mortality among people diagnosed with serious mental illness in the United Kingdom. PloS one\| PubMed ID: 32218598	2020
'Real time' monitoring of antipsychotic prescribing in patients with dementia: a study using the Clinical Record Interactive Search (CRIS) platform to enhance safer prescribing. BMJ open quality\| PubMed ID: 32229485	2020
The association between dementia severity and hospitalisation profile in a newly assessed clinical cohort: the South London and Maudsley case register. BMJ open\| PubMed ID: 32284392	2020
Risk of Hospitalized Falls and Hip Fractures in 22,103 Older Adults Receiving Mental Health Care vs 161,603 Controls: A Large Cohort Study. Journal of the American Medical Directors Association\| PubMed ID: 32321678	2020
Clinician-recalled quoted speech in electronic health records and risk of suicide attempt: a case-crossover study. BMJ open\| PubMed ID: 32327481	2020
The Development of the Military Service Identification Tool: Identifying Military Veterans in a Clinical Research Database Using Natural Language Processing and Machine Learning. JMIR medical informatics\| PubMed ID: 32348287	2020