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Table 5 Serum concentrations of vitamins in CKD patients of different pathological subgroups

From: The weak correlation between serum vitamin levels and chronic kidney disease in hospitalized patients: a cross-sectional study

Vitamin

CKD

p-value

MN

IgAN

FSGS

OPN

SN

Vit A (µM)

0.75 (0.57, 0.96)

0.82 (0.64, 1.06)

0.78 (0.68, 0.99)

0.79 (0.61,1.04)

0.73 (0.55, 0.94)

0.063

Vit B1 (nM)

83.93 (76.82,95.16)

84.51 (75.70, 96.26)

87.23 (78.40,96.22)

83.09 (80.42,88.56)

85.59 (78.59,90.02)

0.885

Vit B2 (nM)

11.34 (10.68, 12.36)

11.42 (10.68, 12.33)

11.41 (10.63, 12.41)

11.34 (10.44, 12.22)

11.42 (10.44, 12.14)

0.912

Vit B6 (nM)

31.25 (29.37,32.73)

31.26 (28.96,32.99)

31.15 (27.95,33.18)

32.27 (29.59,34.53)

31.67 (29.94,33.63)

0.057

Vit B9 (nM)

19.81 (14.76,24.16)

19.43 (15.36,24.77)

17.90 (12.96,20.93)

19.40 (13.92,25.62)

18.28 (14.94,24.75)

0.472

Vit B12 (pM)

417.2 (364.6, 445.5)

413.3 (363.7, 448.1)

377.0 (353.6, 419.0)

408.2 (371.4, 446.5)

412.9 (354.0, 449.2)

0.260

Vit C (µM)

35.33 (33.25,38.41)

35.82 (34.00,38.46)

35.87 (33.68,37.59)

35.13 (32.69,38.81)

35.56 (34.10,37.77)

0.616

Vit D (nM)

33.56 (27.32,39.92)

35.58 (29.88, 41.45)

36.73 (28.88,43.06)

33.46 (28.19,40.51)

33.51 (27.58,39.09)

0.255

Vit E (µM)

25.91 (25.14, 26.54)

26.24 (25.07, 26.68)

25.63 (24.89, 26.26)

25.70 (24.94, 26.44)

25.61 (25.05, 26.40)

0.396

  1. Note: data were expressed as median (IQR); MN membranous nephropathy; IgAN IgA nephropathy; FSGS focal segmental glomerulosclerosis; OPN other primary nephropathy; SN secondary nephropathy