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Clinical Record Interactive Search (CRIS) - 2020 publications


Predictors of physical activity recording in routine mental healthcare.

Ashdown-Franks G, Sabiston CM, Stewart R, Stubbs B.

Mental Health and Physical Activity


Cognitive trajectories in comorbid dementia with schizophrenia or bipolar disorder: the South London and Maudsley NHS Foundation Trust Biomedical Research Centre (SLAM BRC) Case.

Bendayan R, Mascio A, Stewart R, Roberts A, Dobson R. 

The American Journal of Psychiatry


Do greater neighbourhood fragmentation and crime explain physical victimisation in men and women with mental health problems? 

Bhavsar V, Patel  R, Velupillai S, Stewart R, Broadbent M, Maccabe J, Das-Munshi J, Howard L.

The British Journal of Psychiatry


Reviewing a decade of research into suicide and related behaviour using the South London and Maudsley NHS Foundation Trust Clinical Record Interactive Search (CRIS) system.

Bittar A, Velupillai S, Downs J, Sedgwick R, Dutta R. 

Frontiers in Psychiatry


Neutrophil–lymphocyte ratio across psychiatric diagnoses: a cross-sectional study using electronic health records. 

Brinn A, Stone J. 

BMJ Open


Cohort Profile: The eLIXIR Partnership - a maternity-child data linkage for Life Course Research in South London, UK.

Carson L, Azmi B, Jewell A, Taylor C, Flynn AC, Gill C, Broadbent M, Howard L, Stewart R, Poston L. 

BMJ Open


Multisite data linkage projects in mental health research

Carson L,  Jewell A, Downs J, Stewart  R.

The Lancet Psychiatry


Predictors of mortality in people with late-life depression: a retrospective cohort study.

Cai W, Mueller C, Shetty H, Perera G, Stewart R. 

Journal of Effective Disorders 


Text-mining occupations from the mental health electronic health record: a natural language processing approach using records from the Clinical Record Interactive Search (CRIS) platform in south London, UK.

Chilman-MacIntyre Gray N, Song X, Tolani E, Stewart R, Chui Z, Birnie K, Aschan-Harber L, Gazard B, Chandran D, Sanyal J, Hatch S, Kolliakou A, Das-Munschi J.

BMJ Open


Inequalities in referral pathways for young people accessing secondary mental health services in south east London.

Chui Z, Gazard B, MacCrimmon S, Harwood H, Downs J, Bakolis I, Polling K, Rhead R, Hatch S. 

European Child and Adolescent Psychiatry Journal


Suicide attempts requiring hospitalization in patients with eating disorders: A retrospective cohort study

Cliffe C, Shetty H, Himmerich H, Schmidt U, Stewart R, Dutta R.

International Journal of Eating Disorders


Predicting high-cost care in a mental health setting. 

Colling C, Khondoker M, Patel R, Fok M, Harland R, Broadbent M, McCrone P, Stewart R.

The British Journal of Psychiatry Open


‘Real time’ monitoring of antipsychotic prescribing in patients with dementia: a study using the Clinical Record Interactive Search (CRIS) platform to enhance safer prescribing.  

Colling C, Mueller C, Perera G, Funnell N, Sauer J, Harwood D, Stewart R, Dishara D. 

BMJ Open Quality


Guidance for researchers wanting to link NHS data using non-consent approaches: a thematic analysis of feedback from the Health Research Authority Confidentiality Advisory Group

Cross L, Carson L, Jewell A, Heslin M, Osborn D, Downs J, Stewart R.

The International  Journal of Population Data Science


How do ethnicity and deprivation impact on life expectancy at birth in people with serious mental illness? Observational study in the UK.

Das-Munshi j, Chang CK, Dregan A, Hatch S, Morgan C, Thornicroft G, Stewart R, Hotopf M.

Psychological Medicine.


Benefits and harms of statins in people with dementia, a systematic review and meta-analysis.

Davis K, Bishara D, Perera G, Molokhia M, Rajendran L, Stewart R. 

Journal of the American Geriatrics Society


Surveillance, Case Registers and Big Data.

Ford T, Stewart R, Downs J. 

Practical Psychiatric Epidemiology


The association between dementia severity and hospitalisation profile in a newly assessed clinical cohort: The South London and Maudsley case register.

Gungabissoon U, Perera G, Galwey NW, Stewart R.

BMJ Open


Investigating Bullying as a predictor of Suicidality in a Clinical Sample of Adolescents with Autism Spectrum Disorder. 

Holden R, Mueller J, McGowan J, Sanyal J, Kikoler M, Simonoff E, Velupillai S, Downs J.

Autism Research


The side effect profile of Clozapine in real world data of three large mental health hospitals.

Iqbal E, Govind R, Romero A, Dzahini O, Broadbent M, Stewart R, Smith T, Kum CH, Werbeloff O, Werbeloff N, MacCabe JH, Dobson RJB, Ibrahim ZM.

PloS one 


Using natural language processing on electronic health records to enhance detection and prediction of psychosis risk.

Irving J, Patel R, Oliver D, Colling C, Pritchard M, Broadbent M, Baldwin H, Stahl D, Stewart R, Fusar-Poli P. 

Schizophrenia Bulletin


Generation and evaluation of artificial mental health records for Natural Language Process. 

Ive J, Viani N, Kam J, Yin L, Verma S, Puntis S, Cardinal R, Roberts A, Stewart R, Velupillai S. 

NPJ Digital Medicine 


Clinician-recalled quoted speech in electronic health records and risk of suicide attempt: a case-crossover study.

Jayasinghe L, Bittar A, Dutta R, Stewart R. 

BMJ Open


Impact of matching error on linked mortality outcome in a data linkage of secondary mental health data with Hospital Episode Statistics (HES) and mortality records in South East London: a cross-sectional study.

Jewell A, Broadbent M, Hayes R D, Gilbert R, Stewart R, Downs J. 

BMJ Open


The Development of the Military Service Identification Tool: Identifying Military Veterans in a Clinical Research Database using Natural Language Processing and Machine Learning

Leightley D, Pernet D, Velupillai S, Stewart R, Mark K, Opie-Bassano E, Murphy D, Townsend-Fear N, Stevelink S.

JMIR Medical Informatics


Incidence and treatment costs of severe bacterial infections among people who inject heroin: A cohort study in South London, England.

Lewer D, Hope VD, Harris M, Kelleher M, Jewell A, Pritchard M, Strang J, Morley K. 

Drug and Alcohol Dependence


Co-occurring obsessive–compulsive disorder and autism spectrum disorder in young people: prevalence, clinical characteristics and outcomes. 

Martin AF, Jassi A, Cullen AE, Broadbent M, Downs J, Krebs G. 

European Child and Adolescent Psychiatry


Severe mental illness diagnosis in English general hospitals 2006-2017: A registry linkage study.

Mansour H, Mueller C, Davis K, Burton A, Shetty H, Hotopf M, Osborn D, Stewart R, Sommerlad A.

PLoS Medicine.


Socio-demographic factors associated with routine outcome monitoring: a historical cohort study of 28,382 young people accessing child and adolescent mental health services.

Morris A, Macdonald A, Moghraby O, Stringaris A, Hayes R, Simonoff E, Ford T, Downs J.

Child and Adolescent Mental Health Journal


Ethnicity and impact on the receipt of cognitive behavioural therapy in people with psychosis or bipolar disorder: An English cohort project.

Morris R, Selwood W, Edge D, Colling C, Stewart R, Cupitt C, Das-Munshi J. 

BMJ Open


Antipsychotic use in dementia: The relationship between neuropsychiatric symptom profiles and adverse outcomes.

Mueller C, John C, Perera G, Aarsland D, Ballard  C, Stewart R.

European Journal of Epidemiology


Documenting diagnosis in child and adolescent mental healthcare: A content analysis of diagnostic statements in a psychiatric case register. 

O'Connor C, Downs J, McNicholas F, Cross L, Shetty H.

Children and Youth Services Review


Ethnic variations in duration of untreated psychosis: report from the CRIS-FEP study.

Oduola S, Craig T, Morgan C.

Social Psychiatry and Psychiatric Epidemiology


Real-World Implementation of Precision Psychiatry: Transdiagnostic Risk Calculator for the Automatic Detection Of Individuals At-Risk of Psychosis. 

Oliver D, Spada G, Colling C, Broadbent M, Baldwin H, Patel R, Stewart R,  Stahl D, Dobson  R,  McGuire P, Fusar-Poli P.

Schizophrenia Research  


Clinical factors associated with progression to dementia in people with late-life depression: A cohort study of patients in secondary care

Peakman G, Karunatilake N, Seynaeve M, Perera G, Aarsland D, Stewart R, Mueller C.

BMJ Open 


Factors associated with slow progression of cognitive impairment following first dementia diagnosis.

Perera G, Mueller C, Stewart R.

International Journal of Geriatric Psychiatry


Using Deep Neural Networks with Intra- and Inter-Sentence Context to Classify Suicidal Behaviour.

Song X, Downs J, Velupillai S, Holden R, Kikoler  M, Bontcheva K, Dutta R, Roberts A. 

Proceedings of the 12th International Conference on Language Resource and Evaluation


Risk of hospitalised falls and hip fractures in 22,103 older adults receiving mental health care versus 161,603 controls: A large cohort study.

Stubbs B, Perera G, Gaughran F, Koyanagi Ai, Veronese N, Vancampfort D, Firth J, Sheehan K, Stewart R, Mueller C.

Journal Of The American Medical Directors Association


A Natural Language Processing Approach for Identifying Temporal Disease Onset Information from Mental Healthcare Text.

Viani N, Botelle R, Kerwin J, Lin L, Patel R, Stewart R, Velupillai S.

Scientific Reports


Temporal Information Extraction from Mental Health Records to Identify Duration of Untreated Psychosis

Viani N, Kam J, Yin L, Bittar A, Dutta R, Patel R, Stewart R, Velupillai S.

Journal of biomedical semantics 


Predictors of Mortality in People with late-life depression:  A retrospective cohort study.

Wai C, Mueller C, Shetty H, Perera G, Stewart R.

Journal of Effective Disorders 


Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack.

Wang T, Oliver D, Msosa Y, Colling C, Spada G, Roguski L, Folarin A, Stewart R, Roberts A, Dobson R, Fusar-Poli P.

Journal of Visualized Experiments 


Educational attainment trajectories among children and adolescents with depression, and the role of sociodemographic characteristics: longitudinal data-linkage study.

Wickersham A, Dickson H, Jones R, Pritchard M, Stewart R, Ford T, Downs J.

British Journal of Psychiatry


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