Cohort | Population | Year commenced | Number recruited |
---|---|---|---|
Chronic Renal Impairment in Birmingham (CRIB) [30] | CKD with Creatinine >1.47 mg/dl (130 mmol/l) pre-dialysis | 1997 | 369 (completed) |
Mild to Moderate Kidney Disease study (MMKD) [31] | Patients who had attended secondary care nephrology clinics at least twice | 1997 | 277 (completed) |
Longitudinal Chronic Kidney Disease Study (LCKD) [32] | Secondary care, GFR < 50 ml/min on two occasions | 2000 | 820 (completed) |
Chronic Renal Insufficiency Standards Implementation Study (CRISIS) [33] | Secondary care stage 3–5 CKD (pre-dialysis) | 2002 | 1325 (completed) |
Secondary care, all CKD stages | 2003 | 3612 (still recruiting) | |
Study for the evaluation of early kidney disease (SEEK) [36] | Predominantly primary care (29% from secondary care), inclusion based upon single eGFR ≤60 ml/min | 2004 | 1814 (completed) |
Renal Risk In Derby (R2ID) [37] | Primary care, eGFR 30-59 ml/min on more than two occasions three months apart | 2008 | 1741 (completed) |