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Table 3 Characteristics of the Bronovo study cohort (study 1)

From: Performance of Cockcroft-Gault, MDRD, and CKD-EPI in estimating prevalence of renal function and predicting survival in the oldest old

  Age category (years)
  21–30 31–40 41–50 51–60 61–70 71–85
  (n = 42) (n = 43) (n = 43) (n = 52) (n = 41) (n = 21)
Female, n (%) 23 (55) 22 (51) 23 (54) 25 (50) 23 (56) 9 (43)
Creatinine (μmol/L) 76 (71–87) 85 (74–91) 82 (72–97) 86 (74–99) 83 (74–93) 87 (76–97)
Cockroft-Gault (ml/min) 117 (97–127) 112 (95–138) 97 (82–112) 87 (77–96) 78 (68–85) 57 (52–82)
MDRD (ml/min/1.73 m2) 94 (85–102) 86 (77–92) 78 (72–87) 75 (66–84) 72 (66–82) 69 (58–77)
CKD-EPI (ml/min/1.73 m2) 104 (93–111) 93 (83–99) 82 (75–92) 78 (68–87) 71 (65–83) 65 (54–73)
  1. Data presented are as median (IQR), unless otherwise stated.
  2. Abbreviations: MDRD Modification of Diet in Renal Disease equation, CKD-EPI Chronic Kidney Disease Epidemiology Equation.