Children and young people’s mental health in England, Scotland and Wales – case studies using linked data from the Networked Data Lab.

ObjectivesThe Networked Data Lab is a UK-wide network of analytical teams embedded in the health and care system . In 2021-22, we used linked data to answer questions on children and young people’s (CYP) mental health – a key issue in the NHS agenda, due to the rising prevalence of these conditions among CYP and the difficulty in accessing services. ApproachTo enable novel analyses, each of our five partners linked new data sources to existing routine health and care data, e.g. from the Mental Health Services Dataset (England), Welsh Ambulance Services Trust (Wales) and Child and Adolescent Mental Health Services (Scotland). After linking in these datasets to their data models, we followed a federated analysis approach where each partner answered questions that were specifically relevant to their local stakeholders. Our overarching theme was inequalities in access to services, with sub-analyses focussing on issues such as the role of the ambulance service in crises, the transition from children to adult services and drug prescription patterns among young people. ResultsA previous NHS England survey showed that mental health conditions have become more common among of 6-16 year ol