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Table 1 Clinical Characteristics of the Subjects

From: Lack of impact of ipragliflozin on endothelial function in patients with type 2 diabetes: sub-analysis of the PROTECT study

Variables

All (n = 58)

Control group (n = 32)

Ipragliflozin group (n = 26)

0 month

24 months

P value

0 month

24 months

P value

Age, yr

65.1 ± 10.4

66.3 ± 10.4

  

63.5 ± 10.4

  

Male, n (%)

39 (67.2)

22 (68.8)

  

17 (65.4)

  

Body mass index, kg/m2

28.3 ± 5.0

28.1 ± 5.9

27.9 ± 5.5

0.30

28.4 ± 3.8

26.7 ± 3.8*

< 0.01

Systolic blood pressure, mmHg

132 ± 14

134 ± 14

133 ± 13

0.80

130 ± 14

128 ± 13

0.56

Diastolic blood pressure, mmHg

77 ± 14

76 ± 14

73 ± 10

0.12

76 ± 14

74 ± 13

0.40

Heart rate, bpm

70 ± 15

67 ± 12

71 ± 13

0.05

73 ± 17

74 ± 14

0.75

Total cholesterol, mmol/L

4.57 ± 0.55

4.61 ± 0.55

4.32 ± 0.87

0.01

4.52 ± 0.67

4.63 ± 0.90**

0.39

HDL cholesterol, mmol/L

1.25 ± 0.33

1.35 ± 0.35

1.31 ± 0.26

0.23

1.12 ± 0.26*

1.20 ± 0.20

0.03

LDL cholesterol, mmol/L

2.62 ± 0.61

2.62 ± 0.69

2.40 ± 0.55

0.04

2.62 ± 0.52

2.68 ± 0.73**

0.45

Glucose, mmol/L

8.25 ± 1.31

8.3 ± 1.87

7.85 ± 1.67

0.21

8.19 ± 1.77

7.24 ± 1.35

< 0.01

HbA1c, %

7.4 ± 0.7

7.4 ± 0.7

7.3 ± 0.7

0.27

7.4 ± 0.8

7.0 ± 0.9

< 0.01

eGFR, mL/min/1.73m2

71.7 ± 18.1

73.7 ± 20.6

74.7 ± 21.2

0.49

69.3 ± 14.6

69.1 ± 15.5**

0.88

Current smoker, n (%)

9 (15.5)

7 (21.9)

  

2 (7.7)

  

Medical history, n (%)

 Hypertension

37 (63.8)

21 (65.6)

  

16 (61.5)

  

 Dyslipidemia

28 (48.3)

14 (43.8)

  

14 (53.8)

  

 Atherosclerotic cardiovascular disease

22 (37.9)

10 (31.2)

  

12 (46.2)

  

 Previous stroke

4 (6.9)

2 (6.2)

  

2 (7.7)

  

 Heart failure

8 (13.8)

4 (12.5)

  

4 (15.4)

  

Medication, n (%)

 ACE inhibitors

9 (15.5)

5 (15.6)

5 (15.6)

1.00

4 (15.4)

4 (15.4)

1.00

 ARBs

36 (62.1)

22 (68.8)

22 (68.8)

1.00

14 (53.8)

16 (61.5)

0.57

 Calcium channel blockers

43 (74.1)

26 (81.2)

26 (81.2)

1.00

17 (65.4)

17 (65.4)

1.00

 Beta-blockers

24 (41.4)

12 (37.5)

14 (43.8)

0.61

12 (46.2)

12 (46.2)

1.00

 Statins

38 (65.5)

21 (65.6)

21 (65.6)

1.00

17 (65.4)

17 (65.4)

1.00

 Antiplatelet drugs

32 (41.6)

13 (41.9)

12 (38.7)

0.80

9 (34.6)

9 (34.6)

1.00

 Insulin

1 (1.7)

0 (0.0)

0 (0.0)

1.00

1 (3.8)

2 (7.7)

0.55

 Metformin

24 (41.4)

15 (46.9)

16 (50.0)

0.80

9 (34.6)

10 (38.5)

0.77

 Sulfonylurea

10 (17.2)

8 (25.0)

7 (21.9)

0.77

2 (7.7)

1 (3.8)

0.55

 Thiazolidinedione

0 (0.0)

0 (0.0)

2 (6.2)

0.09

0 (0.0)

0 (0.0)

N/A

 DPP-4 inhibitors

37 (63.8)

19 (59.4)

19 (59.4)

1.00

18 (69.2)

16 (61.5)

0.57

 GLP-1 receptor agonists

0 (0.0)

0 (0.0)

0 (0.0)

N/A

0 (0.0)

1 (3.8)

0.24

 FMD, %

5.3 ± 2.7

5.4 ± 2.9

5.0 ± 3.2

0.34

5.2 ± 2.6

5.2 ± 2.6

0.96

  1. Results are presented as means ± SD for continuous variables and percentages for categorical variables
  2. HDL high-density lipoprotein, LDL low-density lipoprotein, HbA1c hemoglobin A1c, eGFR estimated glomerular filtration rate, ACE angiotensin-converting enzyme,  ARB angiotensin II receptor blocker, DPP-4 dipeptidyl peptidase-4, GLP-1 Glucagon-like peptide-1,  N/A not applicable, FMD flow-mediated vasodilation
  3. *P < 0.01 vs. control group
  4. **P < 0.05 vs. control group