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 1

Baseline characteristics of the two groups.

Gemigliptin ()Control () value

Male (%)55 (58.5)52 (59.1)0.937
Age (years)0.881
Duration of diabetes (years)13 (1-20)11 (1-40)0.493
Hypoglycemic agents (%)0.064
 No3 (3.33)9 (10.34)
 Yes87 (96.67)78 (89.66)
Hypoglycemic agents (%)
 Insulin (%)34 (37.78)37 (42.53)0.519
 Glipizide (%)64 (71.11)44 (50.57)0.005
 Pioglitazone (%)34 (37.78)29 (33.33)0.537
 Metformin (%)43 (47.78)37 (42.53)0.483
 Acarbose (%)6 (6.67)1 (1.15)0.118
Drug method (%)0.238
 Insulin8 (9.20)14 (17.95)
 Oral hypoglycemic agent53 (60.92)41 (52.56)
 Insulin+oral hypoglycemic agents26 (29.89)23 (29.49)
Hypertensive medications
 ACEi/ARB (%)57 (63.3)40 (46.0)0.020
 Calcium channel blockers (%)55 (61.1)44 (50.6)0.158
 Beta-blocker (%)30 (33.3)38 (43.7)0.157
 Methyldopa (%)2 (2.2)5 (5.8)0.272
 Hydralazine (%)15 (16.7)27 (31.0)0.025
 Alpha-blocker (%)12 (13.3)16 (18.4)0.357
Body weight (kg)0.296
Body mass index (kg/m2)0.361
Hypertension (%)78 (83.3)67 (77.1)0.495
Dyslipidemia (%)33 (35.7)32 (37.1)0.897
Peripheral vascular disease (%)02 (2.9)0.455
Ischemic heart disease (%)6 (7.1)20 (22.9)0.500

Data are presented as the or percentage. Chi-square test. Fisher’s exact test. ACEi: angiotensin-converting enzyme inhibitor; ARB: angiotensin receptor blocker.