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Gender Identity Service Series

About the Series

The Independent Review of gender identity services for children and young people (The Cass Review) was commissioned by NHS England to make recommendations about the services provided by the NHS to children and young people who are questioning their gender identity or experiencing gender incongruence and/or gender dysphoria.  The aim of the Review was to ensure that these children and young people receive a high standard of NHS care that meets their needs and is safe, holistic and effective. In order to better understand the existing evidence base the Review commissioned the University of York to undertake a series of systematic reviews to provide the best available collation of published evidence relevant to epidemiology, clinical management, models of care and outcomes. To supplement the learning from the systematic reviews, an appraisal of international guidelines and an international survey of gender clinics were also undertaken, to look at evidence application and clinical practice in other comparable health systems. These studies have assisted the Review in determining the most appropriate clinical approach and models of care, assessment and treatment.

Systematic Reviews

Characteristics of children and adolescents referred to specialist gender services: a systematic review Jo Taylor, Ruth Hall, Trilby Langton, Lorna Fraser, Catherine Elizabeth Hewitt Impact of social transition in relation to gender for children and adolescents: a systematic review Ruth Hall, Jo Taylor, Catherine Elizabeth Hewitt, Claire Heathcote, Stuart William Jarvis, Trilby Langton, Lorna Fraser Psychosocial support interventions for children and adolescents experiencing gender dysphoria or incongruence: a systematic review Claire Heathcote, Jo Taylor, Ruth Hall, Stuart William Jarvis, Trilby Langton, Catherine Elizabeth Hewitt, Lorna Fraser
Interventions to suppress puberty in adolescents experiencing gender dysphoria or incongruence: a systematic review Jo Taylor, Alex Mitchell, Ruth Hall, Claire Heathcote, Trilby Langton, Lorna Fraser, Catherine Elizabeth Hewitt Masculinising and feminising hormone interventions for adolescents experiencing gender dysphoria or incongruence: a systematic review Jo Taylor, Alex Mitchell, Ruth Hall, Trilby Langton, Lorna Fraser, Catherine Elizabeth Hewitt Care pathways of children and adolescents referred to specialist gender services: a systematic review Jo Taylor, Ruth Hall, Trilby Langton, Lorna Fraser, Catherine Elizabeth Hewitt

International Guidelines

Clinical guidelines for children and adolescents experiencing gender dysphoria or incongruence: a systematic review of guideline quality (part 1) Catherine Elizabeth Hewitt, Jo Taylor, Ruth Hall, Claire Heathcote, Trilby Langton, Lorna Fraser
Clinical guidelines for children and adolescents experiencing gender dysphoria or incongruence: a systematic review of recommendations (part 2) Jo Taylor, Ruth Hall, Claire Heathcote, Catherine Elizabeth Hewitt, Trilby Langton, Lorna Fraser

International Survey

Gender services for children and adolescents across the EU-15+ countries: an online survey Ruth Hall, Jo Taylor, Claire Heathcote, Trilby Langton, Catherine Elizabeth Hewitt, Lorna Fraser