Publications: DR Kasia Kostyrka-Allchorne

Murray A, Casey H, Wright H, Zhu X, Yang Y, Li X, Xiao Z, King J et al. ( 2025 ) . The effects of TV/video viewing hours on later ADHD symptoms: A counterfactual analysis in longitudinal population-representative data . BMC Pediatrics

Katarzyna K, Jake B, Aja M, Mariya S, Iqra A, Amy B, Eliz A, Chris H et al. ( 2025 ) . Understanding Youth Online Experiences and Mental Health: Development and Validation of the Digital Activity and Feelings Inventory (DAFI) . International Journal of Methods in Psychiatric Research vol. 34 , ( 2 )

Pokorna N, Palmer M, Pearson O, Beckley-Hoelscher N, Shearer J, Kostyrka-Allchorne K, Robertson O, Koch M et al. ( 2024 ) . Moderators of the Effects of a Digital Parenting Intervention on Child Conduct and Emotional Problems Implemented During the COVID-19 Pandemic: Results From a Secondary Analysis of Data From the Supporting Parents and Kids Through Lockdown Experiences (SPARKLE) Randomized Controlled Trial . JMIR Pediatrics and Parenting vol. 7 ,

Kostyrka-Allchorne K, Stoilova M, Bourgaize J, Murray A, Azeri E, Hollis C, Townsend E, Sonuga-Barke E ( 2024 ) . Dynamic Interplay of Online Risk and Resilience in Adolescence (DIORA): a protocol for a 12-month prospective observational study testing the associations among digital activity, affective and cognitive reactions and depression symptoms in a community sample of UK adolescents . BMJ Open vol. 14 , ( 9 ) e085061 - e085061 .

Sonuga-Barke EJS, Stoilova M, Kostyrka-Allchorne K, Bourgaize J, Murray A, Tan MPJ, Hollis C ( 2024 ) . Pathways between digital activity and depressed mood in adolescence: outlining a developmental model integrating risk, reactivity, resilience and reciprocity . Current Opinion in Behavioral Sciences vol. 58 , 101411 - 101411 .

Tang P, Kostyrka-Allchorne K, Butura A-M, Phillips-Owen J ( 2024 ) . Reciprocal developmental pathways between future-related thinking and symptoms of adolescent depression and anxiety: A systematic review and meta-analysis of longitudinal studies . Clinical Psychology Review vol. 112 ,

Tang P, Sonuga‐Barke E ( 2023 ) . Young people's future thinking and mental health: The development and validation of the Adolescent Future Thinking Rating Scale . International Journal of Methods in Psychiatric Research vol. 33 , ( 1 ) e1994 - e1994 .

Kostyrka-Allchorne K, Chu P, Ballard C, Lean N, French B, Hedstrom E, Byford S, Cortese S et al. ( 2023 ) . Remote Recruitment Strategy and Structured E-Parenting Support (STEPS) App: Feasibility and Usability Study . JMIR Pediatrics and Parenting vol. 6 , e47035 - e47035 .

Hedström E, Kostyrka-Allchorne K, French B, Glazebrook C, Hall C, Kovshoff H, Lean N, Sonuga-Barke E . A protocol for the process evaluation of a Structured E-parenting Support (STEPS) in the OPTIMA randomised controlled trial . BMJ Open

Tang P, Pavlopoulou G, Kostyrka-Allchorne K, Philips-Owen J, Sonuga-Barke E . Links between mental health problems and future thinking from the perspective of adolescents with lived experience of depression and anxiety: a qualitative study . Child and Adolescent Psychiatry and Mental Health

Pokorna N, Palmer M, Pearson O, Beckley-Hoelscher N, Shearer J, Kostyrka-Allchorne K, Robertson O, Koch M et al. . Moderators of the effects of a digital parenting intervention on child conduct and emotional problems implemented during the COVID-19 pandemic: results from a secondary analysis of data from the SPARKLE randomized controlled trial . JMIR Pediatrics and Parenting