Research Article

Effect of Dipeptidyl Peptidase-4 (DPP-4) Inhibition on Biomarkers of Kidney Injury and Vascular Calcification in Diabetic Kidney Disease: A Randomized Controlled Trial

Table 4

Comparison of mean changes in various parameters from baseline to month 6 between the two groups.

Mean changeGemigliptin ()Control ()95% CI value

Body weight (kg)-0.87, 1.750.506
Body mass index (kg/m2)-0.33, 0.650.512
Mean arterial blood pressure-8.89, 1.590.171
Hemoglobin (g/dL)-0.30, 0.280.952
Estimated GFR (mL/min/1.73 m2)-2.29, 4.040.587
BUN (mg/dL)-4.16, 1.100.254
Serum creatinine (mg/dL)-0.16, 0.060.389
Fasting plasma glucose (mg/dL)-38.96, -2.380.027
Hemoglobin A1C (%)-1.05, -0.010.048
Serum potassium (mEq/L)-0.96, 1.440.734
Serum magnesium (mg/dL)-0.01, 0.560.057
Serum calcium (mg/dL)-0.50, 0.020.073
Serum phosphate (mg/dL)-0.29, 0.230.800
Serum albumin (g/dL)-0.03, 0.180.152
Urine protein, 24 hours (g/day)-1.35, 0.350.246
Coronary artery calcium score-42.07, 83.030.519
CAVI-0.22, 0.790.265
Serum myeloperoxidase (μg/L)-543.35, 711.910.596
Serum osteopontin (ng/mL)-543.35, 711.910.791
Serum bone alkaline phosphate (μg/L)-9.16, -2.69<0.001
Urine NGAL (ng/mg creatinine)-606.19, -51.430.020
Urine Kim (ng/mg creatinine)-0.08, 0.520.156
Urine LFABP (μg/mg creatinine)-95.30, -26.240.001

Data are presented as the and 95% CI. CAVI: cardio-ankle vascular index; LFABP: liver acid-binding protein; NGAL: neutrophil gelatinase-associated lipocalin; Kim-1: kidney injury molecule-1.