Questionnaire-based service evaluation of the efficacy and usefulness of SEREN: a structured education programme for children and young people diagnosed with type 1 diabetes mellitus.

Objectives: To evaluate the usefulness and effectiveness of a new structured education module for children with type 1 diabetes: S E R E N (SEREN) 'Diabetes at Diagnosis'.

Design: Retrospective questionnaire-based service evaluation.

Setting: 12/14 paediatric diabetes centres across Wales took part.