List of works - Johnny M. Downs

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

article

Antipsychotic polypharmacy and augmentation strategies prior to clozapine initiation: a historical cohort study of 310 adults with treatment-resistant schizophrenic disorders.

scientific article

Clinical predictors of antipsychotic use in children and adolescents with autism spectrum disorders: a historical open cohort study using electronic health records

scientific article

Clozapine and all-cause mortality in treatment-resistant schizophrenia: a historical cohort study

scientific article published on 16 December 2018

Clozapine: national review of postcode prescribing

article

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

scientific article published on 01 February 2020

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 Record-derived data resource

scientific article

Diagnostic trajectories in child and adolescent mental health services: exploring the prevalence and patterns of diagnostic adjustments in an electronic mental health case register

scientific article published on 02 November 2019

Examining the acceptability of actigraphic devices in children using qualitative and quantitative approaches: protocol for a systematic review and meta-analysis

scientific article published in 2023

How to measure the need for transition to adult services among young people with Attention Deficit Hyperactivity Disorder (ADHD): a comparison of surveillance versus case note review methods

scientific article published on 20 August 2019

Identifying Suicidal Adolescents from Mental Health Records Using Natural Language Processing

scientific article published on 01 August 2019

Identifying mortality risks in patients with opioid use disorder using brief screening assessment: Secondary mental health clinical records analysis

scientific article published on 06 May 2016

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

scientific article published on 07 July 2020

Impact of the COVID-19 pandemic on remote mental healthcare and prescribing in psychiatry: an electronic health record study

scientific article published on 30 March 2021

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

scientific article published on 18 July 2020

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

scientific article published on 21 March 2020

Linking health and education data to plan and evaluate services for children

scientific article

Negative Symptoms in Early-Onset Psychosis and Their Association With Antipsychotic Treatment Failure

scientific article published on 24 January 2018

Poor school attendance and exclusion: a systematic review protocol on educational risk factors for self-harm and suicidal behaviours

scientific article published on 14 December 2018

Predictors of long-term (≥6months) antipsychotic polypharmacy prescribing in secondary mental healthcare

scientific article published on 15 April 2016

Psychological consequences of child trafficking: An historical cohort study of trafficked children in contact with secondary mental health services.

scientific article published on 8 March 2018

Reasons for discontinuing clozapine: A cohort study of patients commencing treatment

scientific article

Risk Assessment Tools and Data-Driven Approaches for Predicting and Preventing Suicidal Behavior

scientific article published on 13 February 2019

Risk of readmission in patients with schizophrenia and schizoaffective disorder newly prescribed clozapine

scientific article published on 08 January 2019

School absenteeism as a risk factor for self-harm and suicidal ideation in children and adolescents: a systematic review and meta-analysis

scientific article published on 15 April 2019

School achievement and adolescent self-harm: methodological issues may have led to misleading conclusions in a highly powered national study

scientific article published on 01 February 2019

Short inter-pregnancy interval and schizophrenia: overestimating the risk.

scientific article

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

scientific article published on 16 June 2020

Systematic Review and Meta-Analysis: The Association Between Child and Adolescent Depression and Later Educational Attainment

scientific article published on 27 October 2020

The Association Between Comorbid Autism Spectrum Disorders and Antipsychotic Treatment Failure in Early-Onset Psychosis: A Historical Cohort Study Using Electronic Health Records

scientific article published on 7 November 2017

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 in a complex area

scientific article published on 11 June 2019

The association between depression and later educational attainment in children and adolescents: a systematic review protocol

scientific article published on 14 November 2019

The effect of clozapine on premature mortality: an assessment of clinical monitoring and other potential confounders

scientific article

Toward Learning Machines at a Mother and Baby Unit

scientific article published on 13 November 2020

Trajectories of childhood internalizing and externalizing psychopathology and psychotic-like experiences in adolescence: A prospective population-based cohort study

scientific article published on 9 February 2016

Use of Natural Language Processing to identify Obsessive Compulsive Symptoms in patients with schizophrenia, schizoaffective disorder or bipolar disorder

scientific article published on 02 October 2019

User Perspectives of Mood-Monitoring Apps Available to Young People: Qualitative Content Analysis

scientific article published on 10 October 2020

List of works by Johnny M. Downs

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

Antipsychotic polypharmacy and augmentation strategies prior to clozapine initiation: a historical cohort study of 310 adults with treatment-resistant schizophrenic disorders.

Clinical predictors of antipsychotic use in children and adolescents with autism spectrum disorders: a historical open cohort study using electronic health records

Clozapine and all-cause mortality in treatment-resistant schizophrenia: a historical cohort study

Clozapine: national review of postcode prescribing

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

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 Record-derived data resource

Diagnostic trajectories in child and adolescent mental health services: exploring the prevalence and patterns of diagnostic adjustments in an electronic mental health case register

Examining the acceptability of actigraphic devices in children using qualitative and quantitative approaches: protocol for a systematic review and meta-analysis

How to measure the need for transition to adult services among young people with Attention Deficit Hyperactivity Disorder (ADHD): a comparison of surveillance versus case note review methods

Identifying Suicidal Adolescents from Mental Health Records Using Natural Language Processing

Identifying mortality risks in patients with opioid use disorder using brief screening assessment: Secondary mental health clinical records analysis

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

Impact of the COVID-19 pandemic on remote mental healthcare and prescribing in psychiatry: an electronic health record study

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

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

Linking health and education data to plan and evaluate services for children

Negative Symptoms in Early-Onset Psychosis and Their Association With Antipsychotic Treatment Failure

Poor school attendance and exclusion: a systematic review protocol on educational risk factors for self-harm and suicidal behaviours

Predictors of long-term (≥6months) antipsychotic polypharmacy prescribing in secondary mental healthcare

Psychological consequences of child trafficking: An historical cohort study of trafficked children in contact with secondary mental health services.

Reasons for discontinuing clozapine: A cohort study of patients commencing treatment

Risk Assessment Tools and Data-Driven Approaches for Predicting and Preventing Suicidal Behavior

Risk of readmission in patients with schizophrenia and schizoaffective disorder newly prescribed clozapine

School absenteeism as a risk factor for self-harm and suicidal ideation in children and adolescents: a systematic review and meta-analysis

School achievement and adolescent self-harm: methodological issues may have led to misleading conclusions in a highly powered national study

Short inter-pregnancy interval and schizophrenia: overestimating the risk.

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

Systematic Review and Meta-Analysis: The Association Between Child and Adolescent Depression and Later Educational Attainment

The Association Between Comorbid Autism Spectrum Disorders and Antipsychotic Treatment Failure in Early-Onset Psychosis: A Historical Cohort Study Using Electronic Health Records

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 in a complex area

The association between depression and later educational attainment in children and adolescents: a systematic review protocol

The effect of clozapine on premature mortality: an assessment of clinical monitoring and other potential confounders

Toward Learning Machines at a Mother and Baby Unit

Trajectories of childhood internalizing and externalizing psychopathology and psychotic-like experiences in adolescence: A prospective population-based cohort study

Use of Natural Language Processing to identify Obsessive Compulsive Symptoms in patients with schizophrenia, schizoaffective disorder or bipolar disorder

User Perspectives of Mood-Monitoring Apps Available to Young People: Qualitative Content Analysis

Using Clinical Natural Language Processing for Health Outcomes Research: Overview and Actionable Suggestions for Future Advances