Table 1 Clinical characteristics of study participants.

From: Enlarged glycemic variability in sulfonylurea-treated well-controlled type 2 diabetics identified using continuous glucose monitoring

 

All (n = 123)

SU group (n = 63)

Non-SU group (n = 60)

p-value

Age, years

59.9 ± 14.3

61.2 ± 12.8

58.5 ± 15.7

0.472

Gender, male/female

70/53

31/32

39/21

0.077

BMI, kg/m2

26.9 ± 5.8

26.9 ± 5.5

27.0 ± 6.2

0.832

Diabetes duration, year

8.4 ± 1.6

10.7 ± 8.4

7.8 ± 9.2

0.006*

Diabetes complications

 Neuropathy, n (%)

64 (52.0)

35 (55.6)

29 (48.3)

0.423

 Retinopathy, n (%)

26 (21.1)

15 (23.8)

11 (18.3)

0.457

 Nephropathy, n (%)

32 (26.0)

18 (28.6)

14 (23.3)

0.508

 Micro-angiopathy, n (%)

75 (61.0)

40 (63.5)

35 (58.3)

0.558

 Macro-angiopathy, n (%)

20 (16.3)

8 (12.7)

12 (20.0)

0.273

 Fast blood glucose, mg/dl

132.0 ± 30.4

133.6 ± 27.1

130.4 ± 33.7

0.284

 HbA1c, %

8.4 ± 1.6

8.5 ± 1.6

8.4 ± 1.5

0.658

 eGFR, ml/min/1.73m2

75.5 ± 23.9

75.0 ± 22.7

76.0 ± 25.4

0.588

Number of medications, n (%)

 1 drug

48 (39.0)

36 (60.0)

12 (19.0)

 < 0.001*

 2 drugs

44 (35.8)

20 (33.3)

24 (38.1)

 3 drugs

30 (24.4)

4 (6.7)

26 (41.3)

 4 drugs

1 (0.8)

0 (0)

1 (1.6)

Medication, n (%)

 SU

63 (51.2)

63 (100)

0 (0)

-

 Glimepiride

25 (20.3)

25 (39.7)

0 (0)

-

 Gliclazide

36 (29.3)

36 (57.1)

0 (0)

-

 Glibenclamide

2 (1.6)

2 (3.2)

0 (0)

-

 High-dose SU

10 (8.1)

10 (15.9)

0 (0)

-

 TZD

21 (17.0)

11 (17.5)

10 (16.7)

0.907

 BG

49 (39.8)

26 (41.3)

23 (38.3)

0.739

 α-GI

13 (10.6)

7 (11.1)

6 (10.0)

0.841

 Glinide

2 (1.6)

0 (0)

2 (3.3)

0.144

 DPP4 inhibitor

75 (61.0)

32 (50.8)

43 (71.7)

0.018

 GLP1RA

4 (3.3)

3 (4.8)

1 (1.7)

0.333

 SGLT2 inhibitor

1 (0.8)

0 (0)

1 (1.7)

0.488

  1. Data are mean ± SD or n (%). P values are for differences between the SU and non-SU groups.
  2. *p < 0.05 by Mann–Whitney’s U test.
  3. p < 0.05 by χ2 test.