Research Article

Low Magnesium Exacerbates Osteoporosis in Chronic Kidney Disease Patients with Diabetes

Table 2

Relationships between serum Mg with renal function and bone metabolism parameters in CKD patients with or without diabetes.

Dependent variables Mg (mg/dL) (pg/mL)
95% CI for 95% CI for

With diabetes
Renal function indicators
(mL/min)−1.616−0.4730.014(−2.869, −0.363)−0.191−0.2820.220(−0.504, 0.122)
(mg/dL)1.5390.5280.007(0.461, 2.616)0.1750.1750.202(−0.101, 0.451)
(mg/dL)0.9520.3910.044(0.026, 1.878)0.0270.0560.810(−0.202, 0.255)
Bone metabolism parameters
(pg/mL)2.2960.4540.041(0.109, 4.483)
(mg/dL)−0.134−0.5460.015(−0.239, −0.028)−0.030−0.6260.003(−0.049, −0.012)
(mg/dL)0.2720.3120.106(−0.063, 0.608)0.0400.2310.222(−0.026, 0.106)
(U/L)0.7190.4490.027(0.093, 1.345)0.1680.5290.005(0.056, 0.279)
(ng/mL)−0.369−0.2210.420(−1.305, 0.567)−0.188−0.5700.023(−0.348, −0.029)
(pg/mL)−0.286−0.0810.745(−2.094, 1.523)−0.077−0.1100.649(−0.422, 0.269)

Without diabetes
Renal function indicators
(mL/min)−1.091−0.3810.034(−2.092, −0.090)0.0400.0840.665(−0.150, 0.231)
(mg/dL)0.9220.4040.040(0.046, 1.798)−0.045−0.1190.577(−0.210, 0.120)
(mg/dL)0.4260.1720.368(−0.531, 1.382)−0.020−0.0470.814(0.814, 0.149)
Bone metabolism parameters
(pg/mL)1.0570.1760.413(−1.566, 3.679)
(mg/dL)−0.153−0.4070.068(−0.318, 0.012)0.0070.1180.597(−0.021, 0.026)
(mg/dL)0.148−0.1350.508(−0.605, 0.308)−0.065−0.3550.065(−0.134, −0.004)
(U/L)0.2210.1550.469(−0.400, 0.841)0.0850.3570.078(−0.010, 0.179)
(ng/mL)−1.250−0.5800.002(−1.993, −0.507)−0.079−0.2190.273(−0.223, 0.066)
(pg/mL)0.8950.2550.245(−0.656, 2.446)0.1070.1830.392(−0.147, 0.362)

(1) eGFR, estimated glomerular filtration rate; BUN, blood urine nitrogen; iPTH, intact parathyroid hormone; ALP, alkaline phosphatase; 25(OH)D, 25-hydroxyvitamin D; 1,25(OH)2D, 1,25-dihydroxyvitamin D.
(2) All outcomes of the multiple regression analysis are presented in unstandardized coefficients () and standardized coefficients () and at a 95% confidence interval (CI) for . A value less than 0.05 was considered statistically significant. Adjusted gender and age. Adjusted gender, age, albumin, and eGFR.