Table 1 Baseline characteristics according to disease aetiology for all patients attending the AKCS clinic from 2011 to 2018

Patient numbers

743

178

125

86

64

290

Age, years

68.5 (56.9–77.1)

66.1 (57.4–74.9)

76.3 (69.0–81.5)

62.6 (47.1–72.5)

54.3 (46.4–63.3)

71.2 (61.3–78.5)

Male, n (%)

462 (62)

118 (66)

83 (66)

55 (64)

38 (59)

165 (57)

Caucasian, n (%)

695 (94)

163 (92)

121 (97)

79 (92)

63 (98)

275 (95)

Hypertension, n (%)

723 (97)

176 (99)

125 (100)

85 (99)

61 (95)

276 (95)

Diabetes mellitus, n (%)

296 (40)

178 (100)

33 (26)

17 (20)

2 (3)

66 (23)

 ^aeGFR, ml/min/1.73m²

16 (13–18)

16 (13–19)

15 (13–18)

16 (12–18)

16 (13–18)

15 (13–18)

 ^burine albumin:creatinine ratio, mg/g

409 (85–1356)

896 (245–2304)

172 (43–621)

1345 (496–2520)

130 (45–332)

362 (80–996)

 ^cCalcium, mg/dL

9.32 (8.96–9.72)

9.36 (9.04–9.75)

9.20 (8.76–9.56)

9.28 (8.96–9.76)

9.32 (8.91–9.56)

9.40 (8.96–9.76)

 ^cPhosphate, mg/dL

3.91 (3.41–4.53)

4.00 (3.44–4.62)

3.81 (3.32–4.50)

4.31 (3.60–4.86)

4.03 (3.57–4.35)

3.84 (3.32–4.37)

 Bicarbonate, mEq/L

21.8 (19.6–24.4)

22.4 (20.3–25.5)

21.6 (19.7–23.8)

20.8 (19.2–23.5)

22.2 (19.1–23.8)

21.7 (19.4–24.4)

 ^dAlbumin, g/dL

4.2 (3.9–4.4)

4.0 (3.7–4.2)

4.2 (4.0–4.4)

4.0 (3.7–4.3)

4.4 (4.2–4.6)

4.2 (3.9–4.4)

 4-variable 2-year score, %

24 (11–42)

31 (13–53)

15 (7–30)

39 (23–66)

19 (11–33)

22 (10–36)

 4-variable 5-year score, %

65 (36–88)

76 (43–95)

47 (24–75)

85 (63–98)

56 (36–79)

61 (33–83)

 8-variable 2-year score, %

20 (10–39)

23 (12–46)

15 (7–28)

31 (18–67)

18 (9–28)

19 (9–32)

 8-variable 5-year score, %

64 (37–89)

68 (45–94)

53 (27–77)

81 (59–99)

60 (34–78)

61 (35–82)