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Table 3 Trajectory of key variables in participants with and without diabetes

From: Markers and risk factors for chronic kidney disease in sub-Saharan Africans: baseline levels and 12-month trajectories in newly referred patients in Cameroon

Variables

Subgroup

Baseline

Month 3

Month 6

Month 9

Month 12

p-value

Interaction p

Creatinine

Diabetes

35.6 (8.3)

35.1 (8.4)

40.9 (8.7)

47.5 (9.2)

60.8 (9.7)

0.001

0.334

No diabetes

42.8 (4.7)

43.1 (5.0)

49.7 (5.3)

52.8 (5.7)

53.5 (6.7)

0.058

eGFR

Diabetes

29.6 (4.2)

32.6 (4.3)

30.2 (4.5)

30.0 (4.9)

20.9 (5.1)

0.013

0.646

No diabetes

25.9 (2.8)

29.5 (3.1)

26.8 (3.2)

25.4 (3.6)

23.5 (4.2)

0.205

Urea

Diabetes

1.13 (0.17)

1.07 (0.18)

1.09 (0.19)

1.11 (0.22)

1.34 (0.21)

0.531

0.862

No diabetes

1.02 (0.10)

1.02 (0.10)

1.10 (0.11)

1.04 (0.12)

1.20 (0.15)

0.452

SBP

Diabetes

153.1 (8.4)

145.6 (8.7)

150.8 (9.1)

162.6 (9.9)

149.4 (10.3)

0.030

0.006

No diabetes

153.5 (3.6)

139.2 (8.3)

144.6 (4.6)

136.3 (5.0)

143.9 (6.4)

< 0.0001

DBP

Diabetes

86.2 (8.4)

81.2 (4.6)

83.8 (4.9)

83.6 (5.5)

81.7 (5.6)

0.193

0.174

No diabetes

96.9 (2.4)

88.9 (2.7)

88.9 (2.9)

85.2 (3.2)

88.7 (4.0)

< 0.0001

Sodium

Diabetes

127.6 (3.9)

130.2 (4.1)

127.1 (4.4)

129.6 (5.1)

131.9 (5.2)

0.430

0.298

No diabetes

138.8 (1.3)

136.4 (1.9)

137.7 (1.9)

141.6 (2.2)

141.7 (3.1)

0.256

Potassium

Diabetes

4.8 (0.3)

4.8 (0.3)

4.6 (0.3)

4.9 (0.3)

5.0 (0.4)

0.542

0.935

No diabetes

4.4 (0.1)

4.3 (0.2)

4.2 (0.2)

4.4 (0.2)

4.4 (0.3)

0.552

Calcium

Diabetes

84.2 (4.0)

74.7 (4.8)

84.9 (4.7)

84.4 (5.7)

84.2 (5.4)

0.098

0.216

No diabetes

88.9 (1.7)

89.1 (2.6)

88.9 (2.2)

91.9 (2.9)

90.4 (3.6)

0.848

Haemoglobin

Diabetes

10.0 (0.7)

9.0 (0.9)

9.1 (1.1)

10.3 (1.5)

12 (1.2)

0.022

0.005

No diabetes

11.2 (0.6)

10.7 (0.7)

10.3 (0.7)

10.0 (0.7)

9.8 (0.9)

0.079

TCMH

Diabetes

27.2 (1.7)

27.4 (1.8)

28.5 (1.8)

28.2 (2.0)

28.7 (2.2)

0.582

0.981

No diabetes

30.8 (1.8)

29.7 (2.5)

32.5 (2.6)

31.5 (3.1)

32.2 (5.9)

0.908

VGM

Diabetes

84.2 (3.0)

85.3 (4.0)

93.1 (4.3)

90.3 (5.1)

91.8 (4.7)

0.069

0.325

No diabetes

81.2 (2.6)

75.6 (3.5)

80.7 (3.9)

82.0 (4.4)

92.3 (8.3)

0.260

Phosphate

Diabetes

47.3 (6.2)

52.1 (8.3)

43.2 (8.1)

50.7 (9.1)

48.3 (7.8)

0.707

0.586

No diabetes

46.4 (4.4)

39.6 (7.2)

44.7 (5.7)

51.3 (7.5)

35.0 (9.0)

0.433

Uric acid

Diabetes

73.3 (6.5)

66.1 (7.3)

69.1 (8.6)

72.3 (11.3)

78.0 (14.1)

0.431

0.407

No diabetes

80.9 (4.5)

68.5 (7.2)

69.0 (6.2)

63.0 (8.9)

56.4 (9.8)

0.021

Albumin

Diabetes

26.4 (2.9)

30.6 (4.5)

19.0 (6.9)

24.2 (13.3)

21.6 (13.3)

0.715

0.480

No diabetes

33.0 (3.3)

38.1 (3.9)

31.2 (4.2)

33.7 (4.9)

48.9 (10.1)

0.150

Total cholesterol

Diabetes

1.8 (0.3)

0.8 (0.4)

1.3 (0.4)

2.3 (0.4)

0.307

0.889

No diabetes

2.6 (0.2)

2.3 (0.3)

1.9 (0.3)

2.1 (0.3)

2.6 (0.6)

0.182

HDL cholesterol

Diabetes

0.34 (0.15)

0.15 (0.21)

0.21 (0.21)

0.28 (0.26)

0.626

0.852

No diabetes

0.61 (0.08)

0.34 (0.46)

0.31 (0.22)

0.57 (0.33)

0.92 (0.48)

0.733

Triglycerides

Diabetes

0.93 (0.21)

0.84 (0.30)

0.98 (0.32)

0.70 (0.40)

0.846

0.119

No diabetes

2.01 (0.22)

−0.46 (0.48)

1.63 (0.50)

1.63 (0.41)

1.58 (0.57)

0.118

  1. Estimates are mean and standard error of the mean, and are adjusted for age, sex, diabetes, hypertension smoking alcohol consumption, HIV status SBP Systolic blood pressure, DPB Diastolic blood pressure, eGFR Estimated Glomerular filtration rate, MCH Mean corpuscular haemoglobin, MCV Mean corpuscular volume, HDL High density lipoprotein, LDL Low density lipoprotein