Julia Gledhill
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Research Interests
Julia Gledhill has a total of 44 co-authors. Here are the top co-authors by number of shared publications:
M. Elena Garralda
Academic Unit of Child and Adolescent Psychiatry, Imperial College London, London W2 1PG, UK
5 shared publications- Maria Elena Garralda
Academic Unit of Child and Adolescent Psychiatry, Imperial College, London, UK
4 shared publications - A. Aldo Faisal
Imperial College London
2 shared publications - Balasundaram Kadirvelu
Brain & Behaviour Lab; Department of Computing and Department of Bioengineering, Imperial College London, London, United Kingdom
2 shared publications - Bianca Cabral C C Branco
The University of Edinburgh
2 shared publications - Braulio Girela-Serrano
Division of Psychiatry, Department of Brain Sciences, Imperial College London, London, United Kingdom
2 shared publications
Latest Publications
- Open Access
- 1 November 2025
- Published by National Institute for Health and Care Research in Health Technology Assessment
- Vol. 29 (61) , 1-34
Clinical and cost-effectiveness of a standardised diagnostic assessment for children and adolescents with emotional difficulties: the STADIA multi-centre RCT
Background: Emotional disorders are common in children and young people and can significantly impair their quality of life. Evidence-based treatments require a timely and appropriate diagnosis. The utility of standardised diagnostic assessment tools may aid the detection of emotional disorders, but there is limited evidence of their clinical value. Objectives: To assess the clinical effectiveness and cost effectiveness of a standardised diagnostic assessment for children and young people with emotional difficulties referred to Child and Adolescent Mental Health Services. A nested qualitative process evaluation aimed to identify the barriers and facilitators to using a standardised diagnostic assessment tool in Child and Adolescent Mental Health Services. Design: A United Kingdom, multicentre, two-arm, parallel-group randomised controlled trial with a nested qualitative process evaluation. Setting: Eight National Health Service Trusts providing multidisciplinary specialist Child and Adolescent Mental Health Services. Participants: Children and young people aged 5–17 years with emotional difficulties referred to Child and Adolescent Mental Health Services, excluding emergency/urgent referrals that required an expedited assessment. In the qualitative process evaluation, 15 young people aged 16–17 years, 38 parents/carers and 56 healthcare professionals participated in semistructured interviews. Interventions: Participants were randomly assigned (1 : 1) following referral receipt to intervention (the development and well-being assessment) and usual care, or usual care only. Main outcome measures: Primary outcome was a clinician-made diagnosis decision about the presence of an emotional disorder within 12 months of randomisation, collected from Child and Adolescent Mental Health Services clinical records. Secondary outcomes collected from clinical records included referral acceptance, time to offer and start treatment/interventions and discharge. Data were also self-reported from participants through online questionnaires at baseline, 6 and 12 months post randomisation, and the cost effectiveness of the intervention was investigated. Results: One thousand two hundred and twenty-five (1225) children and young people were randomly assigned (1 : 1) to study groups between 27 August 2019 and 17 October 2021; 615 were assigned to the intervention and 610 were assigned to the control group. Adherence to the intervention (full/partial completion of the development and well-being assessment) was 80% (494/615). At 12 months, 68 (11%) participants in the intervention group received an emotional disorder diagnosis versus 72 (12%) in the control group [adjusted risk ratio 0.94 (95% confidence interval 0.70 to 1.28); p = 0.71]. Child and Adolescent Mental Health Services acceptance of the index referral [intervention 277 (45%) vs. control 262 (43%); risk ratio: 1.06 (95% confidence interval: 0.94 to 1.19)] or any referral by 18 months [intervention 374 (61%) vs. control 352 (58%); risk ratio: 1.06 (95% confidence interval: 0.97 to 1.16)] was similar between groups. There was no evidence of any differences between groups for any other secondary outcomes. The qualitative nested process evaluation identified a number of barriers and facilitators to the use of the development and well-being assessment during the trial, particularly at the assessment and diagnosis stages of the Child and Adolescent Mental Health Services pathway. Limitations: It was not possible to mask participants, clinicians or site researchers collecting source data to treatment allocation. Conclusions: We found no evidence that completion of the development and well-being assessment aided the detection of emotional disorders in this study. Using the development and well-being assessment in this way cannot be recommended for clinical practice. Future research: To determine longer-term service use outcomes and to investigate whether receipt of a clinical diagnosis makes a difference to clinical outcomes and care/intervention receipt. Funding: This synopsis presents independent research funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment programme as award number 16/96/09.
- 1 November 2025
- Published by National Institute for Health and Care Research in Health Technology Assessment
- Vol. 29 (61) , 1-34
Open AccessClinical and cost-effectiveness of a standardised diagnostic assessment for children and adolescents with emotional difficulties: the STADIA multi-centre RCT
Background: Emotional disorders are common in children and young people and can significantly impair their quality of life. Evidence-based treatments require a timely and appropriate diagnosis. The utility of standardised diagnostic assessment tools may aid the detection of emotional disorders, but there is limited evidence of their clinical value. Objectives: To assess the clinical effectiveness and cost effectiveness of a standardised diagnostic assessment for children and young people with emotional difficulties referred to Child and Adolescent Mental Health Services. A nested qualitative process evaluation aimed to identify the barriers and facilitators to using a standardised diagnostic assessment tool in Child and Adolescent Mental Health Services. Design: A United Kingdom, multicentre, two-arm, parallel-group randomised controlled trial with a nested qualitative process evaluation. Setting: Eight National Health Service Trusts providing multidisciplinary specialist Child and Adolescent Mental Health Services. Participants: Children and young people aged 5–17 years with emotional difficulties referred to Child and Adolescent Mental Health Services, excluding emergency/urgent referrals that required an expedited assessment. In the qualitative process evaluation, 15 young people aged 16–17 years, 38 parents/carers and 56 healthcare professionals participated in semistructured interviews. Interventions: Participants were randomly assigned (1 : 1) following referral receipt to intervention (the development and well-being assessment) and usual care, or usual care only. Main outcome measures: Primary outcome was a clinician-made diagnosis decision about the presence of an emotional disorder within 12 months of randomisation, collected from Child and Adolescent Mental Health Services clinical records. Secondary outcomes collected from clinical records included referral acceptance, time to offer and start treatment/interventions and discharge. Data were also self-reported from participants through online questionnaires at baseline, 6 and 12 months post randomisation, and the cost effectiveness of the intervention was investigated. Results: One thousand two hundred and twenty-five (1225) children and young people were randomly assigned (1 : 1) to study groups between 27 August 2019 and 17 October 2021; 615 were assigned to the intervention and 610 were assigned to the control group. Adherence to the intervention (full/partial completion of the development and well-being assessment) was 80% (494/615). At 12 months, 68 (11%) participants in the intervention group received an emotional disorder diagnosis versus 72 (12%) in the control group [adjusted risk ratio 0.94 (95% confidence interval 0.70 to 1.28); p = 0.71]. Child and Adolescent Mental Health Services acceptance of the index referral [intervention 277 (45%) vs. control 262 (43%); risk ratio: 1.06 (95% confidence interval: 0.94 to 1.19)] or any referral by 18 months [intervention 374 (61%) vs. control 352 (58%); risk ratio: 1.06 (95% confidence interval: 0.97 to 1.16)] was similar between groups. There was no evidence of any differences between groups for any other secondary outcomes. The qualitative nested process evaluation identified a number of barriers and facilitators to the use of the development and well-being assessment during the trial, particularly at the assessment and diagnosis stages of the Child and Adolescent Mental Health Services pathway. Limitations: It was not possible to mask participants, clinicians or site researchers collecting source data to treatment allocation. Conclusions: We found no evidence that completion of the development and well-being assessment aided the detection of emotional disorders in this study. Using the development and well-being assessment in this way cannot be recommended for clinical practice. Future research: To determine longer-term service use outcomes and to investigate whether receipt of a clinical diagnosis makes a difference to clinical outcomes and care/intervention receipt. Funding: This synopsis presents independent research funded by the National Institute for Health and Care Research (NIHR) Health Technology Assessment programme as award number 16/96/09.
- Open Access
- 26 June 2023
- Published by JMIR Publications Inc. in JMIR Formative Research
- Vol. 7, e44877
Mindcraft, a Mobile Mental Health Monitoring Platform for Children and Young People: Development and Acceptability Pilot Study
Background: Children and young people's mental health is a growing public health concern, which is further exacerbated by the COVID-19 pandemic. Mobile health apps, particularly those using passive smartphone sensor data, present an opportunity to address this issue and support mental well-being. Objective: This study aimed to develop and evaluate a mobile mental health platform for children and young people, Mindcraft, which integrates passive sensor data monitoring with active self-reported updates through an engaging user interface to monitor their well-being. Methods: A user-centered design approach was used to develop Mindcraft, incorporating feedback from potential users. User acceptance testing was conducted with a group of 8 young people aged 15-17 years, followed by a pilot test with 39 secondary school students aged 14-18 years, which was conducted for a 2-week period. Results: Mindcraft showed encouraging user engagement and retention. Users reported that they found the app to be a friendly tool helping them to increase their emotional awareness and gain a better understanding of themselves. Over 90% of users (36/39, 92.5%) answered all active data questions on the days they used the app. Passive data collection facilitated the gathering of a broader range of well-being metrics over time, with minimal user intervention. Conclusions: The Mindcraft app has shown promising results in monitoring mental health symptoms and promoting user engagement among children and young people during its development and initial testing. The app's user-centered design, the focus on privacy and transparency, and a combination of active and passive data collection strategies have all contributed to its efficacy and receptiveness among the target demographic. By continuing to refine and expand the app, the Mindcraft platform has the potential to contribute meaningfully to the field of mental health care for young people.
- 26 June 2023
- Published by JMIR Publications Inc. in JMIR Formative Research
- Vol. 7, e44877
Open AccessMindcraft, a Mobile Mental Health Monitoring Platform for Children and Young People: Development and Acceptability Pilot Study
Background: Children and young people's mental health is a growing public health concern, which is further exacerbated by the COVID-19 pandemic. Mobile health apps, particularly those using passive smartphone sensor data, present an opportunity to address this issue and support mental well-being. Objective: This study aimed to develop and evaluate a mobile mental health platform for children and young people, Mindcraft, which integrates passive sensor data monitoring with active self-reported updates through an engaging user interface to monitor their well-being. Methods: A user-centered design approach was used to develop Mindcraft, incorporating feedback from potential users. User acceptance testing was conducted with a group of 8 young people aged 15-17 years, followed by a pilot test with 39 secondary school students aged 14-18 years, which was conducted for a 2-week period. Results: Mindcraft showed encouraging user engagement and retention. Users reported that they found the app to be a friendly tool helping them to increase their emotional awareness and gain a better understanding of themselves. Over 90% of users (36/39, 92.5%) answered all active data questions on the days they used the app. Passive data collection facilitated the gathering of a broader range of well-being metrics over time, with minimal user intervention. Conclusions: The Mindcraft app has shown promising results in monitoring mental health symptoms and promoting user engagement among children and young people during its development and initial testing. The app's user-centered design, the focus on privacy and transparency, and a combination of active and passive data collection strategies have all contributed to its efficacy and receptiveness among the target demographic. By continuing to refine and expand the app, the Mindcraft platform has the potential to contribute meaningfully to the field of mental health care for young people.
- Open Access
- 7 December 2022
- Published by JMIR Publications Inc. in JMIR Preprints
Mindcraft, a Mobile Mental Health Monitoring Platform for Children and Young People: Development and Acceptability Pilot Study (Preprint)
BACKGROUND Children and young people's mental health is a growing public health concern, which is further exacerbated by the COVID-19 pandemic. Mobile health apps, particularly those using passive smartphone sensor data, present an opportunity to address this issue and support mental well-being. OBJECTIVE This study aimed to develop and evaluate a mobile mental health platform for children and young people, Mindcraft, which integrates passive sensor data monitoring with active self-reported updates through an engaging user interface to monitor their well-being. METHODS A user-centered design approach was used to develop Mindcraft, incorporating feedback from potential users. User acceptance testing was conducted with a group of 8 young people aged 15-17 years, followed by a pilot test with 39 secondary school students aged 14-18 years, which was conducted for a 2-week period. RESULTS Mindcraft showed encouraging user engagement and retention. Users reported that they found the app to be a friendly tool helping them to increase their emotional awareness and gain a better understanding of themselves. Over 90% of users (36/39, 92.5%) answered all active data questions on the days they used the app. Passive data collection facilitated the gathering of a broader range of well-being metrics over time, with minimal user intervention. CONCLUSIONS The Mindcraft app has shown promising results in monitoring mental health symptoms and promoting user engagement among children and young people during its development and initial testing. The app's user-centered design, the focus on privacy and transparency, and a combination of active and passive data collection strategies have all contributed to its efficacy and receptiveness among the target demographic. By continuing to refine and expand the app, the Mindcraft platform has the potential to contribute meaningfully to the field of mental health care for young people.
- 7 December 2022
- Published by JMIR Publications Inc. in JMIR Preprints
Open AccessMindcraft, a Mobile Mental Health Monitoring Platform for Children and Young People: Development and Acceptability Pilot Study (Preprint)
BACKGROUND Children and young people's mental health is a growing public health concern, which is further exacerbated by the COVID-19 pandemic. Mobile health apps, particularly those using passive smartphone sensor data, present an opportunity to address this issue and support mental well-being. OBJECTIVE This study aimed to develop and evaluate a mobile mental health platform for children and young people, Mindcraft, which integrates passive sensor data monitoring with active self-reported updates through an engaging user interface to monitor their well-being. METHODS A user-centered design approach was used to develop Mindcraft, incorporating feedback from potential users. User acceptance testing was conducted with a group of 8 young people aged 15-17 years, followed by a pilot test with 39 secondary school students aged 14-18 years, which was conducted for a 2-week period. RESULTS Mindcraft showed encouraging user engagement and retention. Users reported that they found the app to be a friendly tool helping them to increase their emotional awareness and gain a better understanding of themselves. Over 90% of users (36/39, 92.5%) answered all active data questions on the days they used the app. Passive data collection facilitated the gathering of a broader range of well-being metrics over time, with minimal user intervention. CONCLUSIONS The Mindcraft app has shown promising results in monitoring mental health symptoms and promoting user engagement among children and young people during its development and initial testing. The app's user-centered design, the focus on privacy and transparency, and a combination of active and passive data collection strategies have all contributed to its efficacy and receptiveness among the target demographic. By continuing to refine and expand the app, the Mindcraft platform has the potential to contribute meaningfully to the field of mental health care for young people.
- 1 December 2021
- Published by Elsevier in Seizure: European Journal of Epilepsy
- Vol. 93, 20-31
The effectiveness of psychological interventions for children and adolescents with non-epileptic seizures
- 1 December 2021
- Published by Elsevier in Seizure: European Journal of Epilepsy
- Vol. 93, 20-31
The effectiveness of psychological interventions for children and adolescents with non-epileptic seizures
- Open Access
- 4 June 2014
- Published by Wiley in Advances in Critical Care
- Vol. 2014, 1-5
Joint Paediatric and Psychiatric Follow-Up for Families following Paediatric Intensive Care Unit Admission: An Exploratory Study
Psychopathology in parents and children is increased after Paediatric Intensive Care Unit (PICU) admission; few studies have evaluated interventions to reduce this. Objective. Evaluation of the feasibility of setting up a joint paediatric and psychiatric follow-up clinic for families after PICU discharge. Design. Feasibility study offering joint follow-up with a consultant paediatric intensivist and child and adolescent psychiatrist. Setting. Paediatric outpatient clinic in a university teaching hospital with a PICU. Patients. Children and their families discharged from PICU. Interventions. Outpatient appointment focussing on physical and psychological health; psychoeducation about emotional and behavioural difficulties occurring after PICU discharge, advice for parents about supporting their child’s psychological recovery, screening for more severe psychiatric disorders, and provision of a leaflet outlining possible difficulties and management strategies. Measurements. Attendance, content of discussion, psychiatric questionnaires, and family feedback. Main Results. It proved feasible to set up follow-up appointments to address physical and psychological health concerns; 4/12(33%) eligible families attended. Children and mothers who attended all reported child difficulties including sleep disturbance, increased anxiety, and PTSD symptoms in children and parents. Conclusions. Follow-up clinics after PICU discharge are feasible to set up; take-up is poor but families attending report psychopathology which may be addressed through the intervention.
- 4 June 2014
- Published by Wiley in Advances in Critical Care
- Vol. 2014, 1-5
Open AccessJoint Paediatric and Psychiatric Follow-Up for Families following Paediatric Intensive Care Unit Admission: An Exploratory Study
Psychopathology in parents and children is increased after Paediatric Intensive Care Unit (PICU) admission; few studies have evaluated interventions to reduce this. Objective. Evaluation of the feasibility of setting up a joint paediatric and psychiatric follow-up clinic for families after PICU discharge. Design. Feasibility study offering joint follow-up with a consultant paediatric intensivist and child and adolescent psychiatrist. Setting. Paediatric outpatient clinic in a university teaching hospital with a PICU. Patients. Children and their families discharged from PICU. Interventions. Outpatient appointment focussing on physical and psychological health; psychoeducation about emotional and behavioural difficulties occurring after PICU discharge, advice for parents about supporting their child’s psychological recovery, screening for more severe psychiatric disorders, and provision of a leaflet outlining possible difficulties and management strategies. Measurements. Attendance, content of discussion, psychiatric questionnaires, and family feedback. Main Results. It proved feasible to set up follow-up appointments to address physical and psychological health concerns; 4/12(33%) eligible families attended. Children and mothers who attended all reported child difficulties including sleep disturbance, increased anxiety, and PTSD symptoms in children and parents. Conclusions. Follow-up clinics after PICU discharge are feasible to set up; take-up is poor but families attending report psychopathology which may be addressed through the intervention.
- 16 September 2012
- Published by Springer Nature in Social Psychiatry and Psychiatric Epidemiology
- Vol. 48 (5) , 735-744
Sub-syndromal depression in adolescents attending primary care: frequency, clinical features and 6 months outcome
Background The nature of adolescent sub-syndromal depression has not been investigated in primary care. Aims To document frequency, characteristics and 6 month outcome of sub-syndromal depression amongst adolescent primary care attenders. Method Primary care attenders (13–18 years) completed depression screening questionnaires (Mood and Feelings Questionnaires) at consultation and at 6 month follow-up. Those screening positive were interviewed with the K-SADS. Sub-syndromal depression was defined as high levels of depressive symptoms in the absence of depressive disorder. Results Two hundred and seventy four questionnaires were completed at consultation: the estimated rate of sub-syndromal depression was 25 %. These young people were clinically intermediary between those without depressive symptoms and those with depressive disorder; at 6-months follow-up 57 % had persistent depressive symptoms and 12 % had developed a depressive disorder. Negative life events during the follow-up period and a positive family history of depression were the strongest predictors of symptom persistence and the development of depressive disorder, respectively. Conclusion Sub-syndromal depression is common and persistent, in adolescent primary care attenders and it deserves attention.
- 16 September 2012
- Published by Springer Nature in Social Psychiatry and Psychiatric Epidemiology
- Vol. 48 (5) , 735-744
Sub-syndromal depression in adolescents attending primary care: frequency, clinical features and 6 months outcome
Background The nature of adolescent sub-syndromal depression has not been investigated in primary care. Aims To document frequency, characteristics and 6 month outcome of sub-syndromal depression amongst adolescent primary care attenders. Method Primary care attenders (13–18 years) completed depression screening questionnaires (Mood and Feelings Questionnaires) at consultation and at 6 month follow-up. Those screening positive were interviewed with the K-SADS. Sub-syndromal depression was defined as high levels of depressive symptoms in the absence of depressive disorder. Results Two hundred and seventy four questionnaires were completed at consultation: the estimated rate of sub-syndromal depression was 25 %. These young people were clinically intermediary between those without depressive symptoms and those with depressive disorder; at 6-months follow-up 57 % had persistent depressive symptoms and 12 % had developed a depressive disorder. Negative life events during the follow-up period and a positive family history of depression were the strongest predictors of symptom persistence and the development of depressive disorder, respectively. Conclusion Sub-syndromal depression is common and persistent, in adolescent primary care attenders and it deserves attention.
- 1 February 2012
- Published by Oxford University Press (OUP)
- p. 1741-1747
The relationship between physical and mental health in children and adolescents
The link between physical and psychological disorder in children and adolescents is well established. Children with chronic illness are at increased risk of emotional and behavioural disorders. In addition, repeated presentations with physical symptoms may represent underlying psychological distress or psychiatric disorder. Because of the inextricable links between young people and the family in which they live, it is inappropriate to consider symptoms in an index child in isolation. The effects of symptomatology on family functioning, parent, and sibling relationships should be considered. This may have important aetiological and prognostic significance.
- 1 February 2012
- Published by Oxford University Press (OUP)
- p. 1741-1747
The relationship between physical and mental health in children and adolescents
The link between physical and psychological disorder in children and adolescents is well established. Children with chronic illness are at increased risk of emotional and behavioural disorders. In addition, repeated presentations with physical symptoms may represent underlying psychological distress or psychiatric disorder. Because of the inextricable links between young people and the family in which they live, it is inappropriate to consider symptoms in an index child in isolation. The effects of symptomatology on family functioning, parent, and sibling relationships should be considered. This may have important aetiological and prognostic significance.
- 1 January 2012
- Published by American Psychological Association (APA)
TIDY Screen and Diagnose for Depression Measure
- 1 January 2012
- Published by American Psychological Association (APA)
TIDY Screen and Diagnose for Depression Measure
- 2 June 2011
- Published by Wiley
- p. 186-193
Depression and Suicidal Behaviour in Children and Adolescents
- 2 June 2011
- Published by Wiley
- p. 186-193
Depression and Suicidal Behaviour in Children and Adolescents