Tamara van Donge

Chapter 10 222 Table S7: Serum creatinine values reported in two studies (24, 25) compared with current study data. Percentage difference in medians is calculated as = (V1 – V2) / [(V1 + V2) / 2] * 100. Schlebush et al. 2002 Current study Age group Median (2.5 – 97.5%) --- n µmol/L Median (2.5 – 97.5%) --- n µmol/L % difference between medians 2m - < 1 year 19 (14 - 34) --- 41 20 (15.7 - 23.8) --- 8 5 % 1y - < 3 years 23 (15 - 31) --- 45 21 (14.1 - 30-9) --- 18 9 % 3y - < 5 years 30 (23 – 37) --- 41 28 (19.4 - 40.8) --- 17 7 % 5y - < 7 years 34 (25 – 42) --- 43 32.5 (22.6 - 44.2) --- 16 4 % 7y - < 9 years 38 (30 – 47) --- 46 36 (29.5 - 41.7) --- 13 5 % 9y - < 11 years 44 (29 -56) --- 47 37.5 (27.1 - 63.8) --- 16 16 % 11y - < 13 years 49 (39 - 60) --- 42 47 (29 - 55) --- 23 4 % 13y - < 15 years 53 (40 -68) --- 38 61 (37.2 - 83.5) --- 31 14 % Uemura et al. 2011 Current study Age group Median (2.5 – 97.5%) --- n µmol/L Median (2.5 – 97.5%) --- n µmol/L % difference between medians 3-5 months 17.7 (12.4 – 23.0) --- 18 21.5 (20.1 – 22.9) --- 2 19 % 6-8 months 19.4 (12.4 – 27.4) --- 19 17.5 (15.1 – 19.9) --- 2 10 % 9-11 month 19.4 (12.4 – 30.1) --- 31 19.5 (19 – 23.7) --- 4 0.5 % 1 year 20.3 (14.1 - 28.3) --- 70 21 (17.3 - 25.9) --- 12 3 % 2 year 21.2 (15.0 – 32.7) --- 73 24.5 (12.6 – 32.4) --- 6 14 % 3 year 23.9 (18.6 – 32.7) --- 88 26 (19.1 – 40.5) --- 5 8 % 4 year 26.5 (17.7 – 35.4) --- 81 30 (24.8 – 38.7) --- 12 12 % 5 year 30.1 (22.1 – 39.8) --- 96 31 (28.4 - 35.6) --- 8 3 % 6 year 30.1 (22.1 – 42.4) --- 102 34 (21.2 – 44.6) --- 8 12 % 7 year 32.7 (24.8 – 43.3) --- 85 35 (29 – 41.6) --- 9 7 % 8 year 35.4 (25.6 - 46.9) --- 56 38 (36 – 40.9) --- 4 7 % 9 year 36.2 (30.1 - 45.1) --- 36 34 (26.8 – 44.3) --- 5 6 % 10 year 36.2 (26.5 - 50.4) --- 44 39 (29.2 – 67.2) --- 11 7 % 11 year 39.8 (30.9 - 51.3) --- 58 42 (23.5 – 51.9) --- 12 5 %