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Clinical Record Interactive Search (CRIS) - 2022 publications


Mapping multimorbidity in individuals with schizophrenia and bipolar disorders: evidence from the South London and Maudsley NHS Foundation Trust Biomedical Research Centre (SLaM BRC) care register

Bendayan R, Kraljevic Z, Shaari S, Das-Munshi J, Leipold L, Chaturvedi J, Mirza L, Aldelemi S, Searle T, Chance N, Mascio A, Skiada N, Roberts A, Stewart R, Bean D, Dobson R.

BMJ Open


Brain-age is associated with progression to dementia in memory clinic patients.

Biondo F, Jewell A, Pritchard M, Aarsland D, Steves CJ, Mueller C, Cole JH. 

Science Direct, Neuroimage: Clinical


Can natural language processing models extract and classify instances of interpersonal violence in mental healthcare electronic records: an applied evaluative study.

Botelle R, Bhavsar V, Kadra-Scalzo G, Mascio A, Williams MV, Roberts A, Velupillai S, Stewart R.

BMJ Open 


Cardiac surgery receipt and outcomes for people using secondary mental healthcare services: Retrospective cohort study using a large mental healthcare database in South London.

Brooks G, Weerakkody R, Harris M, Stewart R, Perera G

European Psychiatry 


Ethnic inequalities in mental and physical multimorbidity in women of reproductive age: a data linkage cohort study

Catalao R, Dorrington S, Pritchard M, Jewell A, Broadbent M, Ashworth M, Hatch S, Howard L

BMJ Open


Body mass index and mortality in patients with schizophrenia spectrum disorders: A cohort study in a South London catchment area.

Chen J, Perera G, Shetty H, Broadbent M, Stewart R

General Psychiatry 


Catatonia psychopathology and phenomenology in a large dataset.

Dawkins E, Cruden-Smith L, Amad A, Carter B, Zandi MS, Lewis G, David A, Rogers J. 

Frontiers in Psychiatry


Increased suicide attempt risk in people with epilepsy in the presence of concurrent psychogenic nonepileptic seizures

Faiman I, Hodsoll J, Young AH, Shotbolt P. 

Journal of Neurology, Neurosurgery and Psychiatry


Predictors of hospital readmission for patients diagnoses with delirium: An electronic health record data analysis.

Friedrich M, Perera G, Leutgeb L, Haardt D, Frey R, Stewart R, Mueller C

Acta Psychiatrica Scandinavica


COVID-related hospitalization, intensive care treatment, and all-cause mortality in patients with psychosis and treated with clozapine.

Govind R, de Freitas DF, Pritchard M, Khondoker M, Teo JT, Stewart R, Hayes RD, MacCabe JH.

European Neuropsychopharmacology


The impact of dementia on diabetes control: an evaluation of HbA1c trajectories and care outcomes in linked primary and specialist care data. 

Gungabissoon U, Broadbent M, Perera G, Ashworth M, Galwey N, Stewart R

Journal of the American Medical Directors Association


Potentially avoidable causes of hospitalisation in people with dementia: contemporaneous associations by stage of dementia in a South London clinical cohort.

Gungabissoon U, Perera G, Galwey NW, Stewart R

BMJ Open


COVID-19 ethnic inequalities in mental health and multimorbidities: Protocol for the COVEIMM study.

Impara E, Bakolis I, Becares L, Dasch HK, Dregan A, Dyer J, Hotopf M, Stewart R, Stuart R, Ocloo J, Das-Munshi J

Social Psychiatry and Psychiatric Epidemiology


Clinical Neuroimaging Findings in Catatonia: Neuroradiologic Reports of MRI Scans of Psychiatric Inpatients with and without Catatonia. 

Jeyeventhan R, Thanikasalam R, Mehat M, Solmi F, Pollak T, Nicholson TR, Pritchard M, Jewell A, Kolliakou A, Amad A, Haroche A, Lewis G, Zandi MS, David AS, Rogers JP. 

The Journal of Neuropsychiatry and Clinical Neurosciences


Mental health care utilisation by patients before and after receiving paliperidone palmitate treatment: mirror-image analyses.

Kadra-Scalzo G, Ahn D, Bird A, Broadbent M, Chang CK, Pritchard M, Shetty H, Taylor D, Hayes R, Stewart R

BMJ Open


Adverse outcomes associated with recorded victimisation in mental health electronic records during the first UK COVID-19 lockdown.

Kadra-Scalzo G, Kornblum D, Stewart R, Howard L

Social Psychiatry and Psychiatric Epidemiology


Substance use in psychiatric crisis: relationship to violence.

Kalk NJ, Robins JE, Ross KR, Pritchard M, Lynskey MT, Curtis VA, Morley KI.

Psychological Medicine


Unsupervised machine learning to identify depressive subtypes.

Kung B, Chiang M, Perera G, Pritchard M, Stewart R

Healthcare Informatics Research


Sedation-associated medications at dementia diagnosis, their receptor activity, and associations with adverse outcomes in a large clinical cohort.

Mbazira A, Bishara D, Perera G, Rawlins E, Webb S, Archer M, Balasundaram B, Shetty H, Tsamakis K, Taylor D, Sauer J, Stewart R, Mueller C.

Journal of the American Medical Directors Association


Osteoporosis referral and treatment among people with severe mental illness: a ten-year data linkage study.

Ma R, Romano E, Davis K, Stewart R, Ashworth M, Vancampfort D, Gaughran F, Stubbs B, Mueller C.

Journal of Psychiatric Research


Predictors of falls and fractures leading to hospitalisation in 36,101 people with affective disorders: a large representative cohort study.

Ma R, Perera G, Romano E, Vancampfort D, Koyanagi A, Stewart R, Mueller C, Stubbs B.

BMJ Open 


Multimorbidity clusters among people with serious mental illness: A representative primary and secondary data linkage cohort study.

Ma R, Romano E, Ashworth M, Yadegarfar ME, Dregan A, Ronaldson A, De Oliveira C, Jacobs R, Stewart R, Stubbs B

Psychological Medicine


Investigating the relationship between thought interference, somatic passivity and outcomes in patients with psychosis: A natural language processing approach using a clinical records search platform in South London. 

Magrangeas TT, Kolliakou A, Sanyal J, Patel R, Stewart R

BMJ Open


Association between depressive symptoms and cognitive-behavioural therapy receipt within a psychosis sample: a cross-sectional study.

Mason A, Irving J, Pritchard M, Sanyal J, Colling C, Chandran D, Stewart R

BMJ Open 


A retrospective analysis of patient flow in mental health services for older adults in South London during the COVID-19 pandemic.

Mueller C, Perera G, Broadbent M, Stewart R, Velayudhan L.

International Psychogeriatrics 


Suicidal ideation in dementia: Associations with neuropsychiatric symptoms and subtype diagnosis. 

Naismith H, Howard R, Stewart R, Pitman A, Mueller C. 

International Psychogeriatrics 


Associations of presenting symptoms and subsequent adverse clinical outcomes in people with unipolar depression: A prospective natural language processing (NLP), transdiagnostic, network analysis of electronic health record (EHR) data.

Patel R, Irving J, Brinn A, Taylor M, Shetty H, Pritchard M, Stewart R, Fusar-Poli P, McGuire P

BMJ Open


Mental Health service use among mothers involved in public family law proceedings: Linked to data cohort study in South London 2007-2019.

Pearson RJ, Grant C, Wilaars L, Finch E, Bedston S, Broadhurst K, Gilbert R.

Social Psychiatry and Psychiatric Epidemiology


Prevalence and Correlates of Obsessive-Compulsive Symptoms in Individuals With Schizophrenia, Schizoaffective Disorder, or Bipolar Disorder.

Robins DA, Nina H, Grootendorst V, Chang CK, Chandran D, Shetty H, Sanyal J, MacCabe JH, Cohen H, Stewart R, Schirmbeck F, De Haan L, Hayes R. 

The Journal of Clinical Psychiatry


Ethnic differences in physical and mental multimorbidity in working age adults with a history of depression and/or anxiety 

Ronaldson A, Aries de la Torre J, Broadbent M, Ashworth M, Armstrong D, Bakolis l, Hatch S, Hotopft M, Dregan A. 

Psychological Medicine


The impact of the first UK COVID-19 lockdown on presentations with psychosis to mental health services for older adults: An electronic health records study in South London.

Simkin L, Yung P, Greig F, Perera G, Tsamakis K, Rizos E, Stewart R, Velayudhan L, Mueller C

International Journal of Geriatric Psychiatry


Aggressive challenging behaviour in adults with intellectual disability: An electronic register-based cohort study of clinical outcome and service use.

Smith J, Baksh A, Hassiotis A, Sheehan R, Ke C, Wong TLB, Strydom A

European Psychiatry 


Effect of trazodone on cognitive decline in people with dementia: Cohort study using UK routinely collected data. 

Sommerlad A, Werbeloff N, Perera G, Smith T, Costello H, Mueller C, Kormilitzin A, Broadbent M, Nevado-Holgado A, Lovestone S, Stewart R, Livingston G

International Journal of Geriatric Psychiatry 


Birth without intervention in women with severe mental illness: a cohort study.

Taylor, CL, Stewart R, Gibson R, Pasupathy D, Shetty H, Howard LM.

The British Journal of Psychiatry Open


Assessing machine learning for fair prediction of ADHD in school pupils using a retrospective cohort study of linked education and healthcare data.

Ter-Minassian L, Viani N, Wickersham A, Cross L, Stewart R, Velupillai S, Downs J

BMJ Open


The impact of the first COVID-19 lockdown on presentations with depressive symptoms in older people - an electronic health records study.

Velayudhan L, Cheung WY, Perera G, Stewart R, Mueller C

International Psychogeriatrics 


Patient-centric characterization of multimorbidity trajectories in patients with severe mental illnesses: a temporal bipartite network modeling approach.

Wang T, Bendayan R, Msosa Y, Pritchard M, Roberts A, Stewart R, Dobson R.

Journal of Biomedical Informatics 


Completeness and consistency of ethnicity categorisations in administrative data: A comparison between linked health and education datasets.

Wickersham A, Das-Munshi J, Ford T, Downs J



Autism spectrum disorders as a risk factor for adolescent self-harm: a retrospective cohort study of 113,286 young people in the UK

Widnall E, Epstein S, Polling C, Velupillai S, Jewell A, Dutta R, Simonoff E, Stewart R, Gilbert R, Ford T, Hotopf M, Hayes RD, Downs J.

BMC Medicine 


Military veterans and civilians mental health diagnoses: an analysis of secondary mental health services. 

Williamson C, Palmer L, Leightley D, Pernet D, Chandran D, Leal R, Murphy D, Fear NT, Stevelink S.

Social Psychiatry and Psychiatric Epidemiology


Catatonic Episodes Related to Substance Use: A Cross-Sectional Study Using Electronic Healthcare Records.

Yeoh SY, Roberts E, Scott F, Nicholson TR, David AS, Rogers JP.

Journal of Dual Diagnosis


Patterns of unplanned hospital admissions among people with dementia: from diagnosis to the end of life

Yorganci E, Stewart R, Sampson EL, Sleeman KE. 

Age and Ageing


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