Inclusion criteria | Exclusion criteria |
---|---|
For reviews 1 and 2 | Â |
 Interventional studies (RCT’s and non-RCT’s) targeting glycaemic control (within 2 years of diagnosis of T1D) and described an association with health outcomes | Non-human studies |
Selection of population based on other diseases/co-morbidities | |
Adults aged more than 25Â years at baseline | |
Studies on T2D | |
Quantitative studies not reporting clinical outcomes | |
Quantitative studies that measured glycaemic control but did not describe an association with outcome variables | |
 Non-intervention/observational, i.e. cohort and cross-sectional (XS) studies that quantified the association between early glycaemic control (within 2 years of diagnosis of T1D) AND risk of future complications in children and young people aged 0 to 25 years at baseline |  |
For review 1: longitudinal studies with a follow-up of ≥5 years from diagnosis |  |
For review 2: qualitative studies that give a deeper background understanding on the topic | Â |