Search

Additional file 3: Table S1. Characteristics of studies included in systematic review. Table S2. Describe discrimination and calibration performances of prognostic models. Table S3. Risk of bias assessment using PROBAST. Table S4. Prognostic equations that were externally validated. Table S5. Summary of pooled C-statistic of prognostic model. Table S6. Describe variables that were included in the derivative equations.

Additional file 2: Search strategy & results from Scopus database.

Additional file 1: Search strategy & results from PubMed database.

Additional file 4: Figure S1. PRISMA diagram for diabetic retinopathy. Figure S2. PRISMA diagram for diabetic nephropathy. Figure S3. Risk-of-bias using PROBAST. Figure S4. Overview top 20 predictors included in derived models. Figure S5. Funnel plot (C-statistics) for DR in external validation. Figure S6. Funnel plot (C-statistics) for CKD in external validation. Figure S7. Funnel plot (C-statistics) for ESRD in external validation.