Creatinine- and Cystatin C-Based Incidence of Chronic Kidney Disease and Acute Kidney Disease in AKI Survivors

Figure 1

Flow chart showing selection and exclusion of patients in the follow-up cohort. White boxes: entire ICU cohort, information derived from cross-matching with the ICU database and death register; blue boxes: data from the initial study database; yellow boxes: details of groups included in subanalyses. Patients discharged when research staff were not working or who were transferred to other hospitals were not recruited.