Fig. 1From: Rates of adverse clinical events in patients with chronic kidney disease: analysis of electronic health records from the UK clinical practice research datalink linked to hospital dataFlow diagram of patient selection from CPRD. aIncludes patients in the IDD cohort who were in the NDD cohort at index CKD, chronic kidney disease; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; CPRD, Clinical Practice Research Datalink; DD, dialysis-dependent; eGFR, estimated glomerular filtration rate; HES, Hospital Episode Statistics; IDD, incident dialysis-dependent; NDD, non–dialysis-dependentBack to article page