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Table 1 Demographic, clinical characteristics and laboratory parameters of the study participants

From: Pulse wave velocity and cardiac autonomic function in type 2 diabetes mellitus

 

n = 290

 

normal PWV (n = 193)

abnormal PWV (n = 97)

P value

PWV (m/s)

9.1 ± 1.7

12.6 ± 2.5

<0.001*

PWV (m/s)

9.0 [8.0, 10.4]

12.8 [10.4, 14.1]

<0.001**

Age (years)

60.5 ± 9.5

63.8 ± 7.8

0.004*

Duration of diabetes (years)

10.0 [5.0, 18.0]

9.0 [3.0, 16.0]

0.130**

Male gender n (%)

114 (59.1)

49 (50.5)

0.166***

Height (m)

1.65 ± 0.10

1.66 ± 0.10

0.223*

Weight (kg)

84.5 ± 16.3

85.6 ± 16.3

0.577*

Body mass index (kg/m2)

31.1 ± 4.8

30.9 ± 4.8

0.755*

Waist circumference (cm)

104.3 ± 11.6

105.6 ± 12.1

0.395*

Current smoking n (%)

40 (20.7)

20 (20.6)

0.983***

Pack-years

37.5 [21.3, 65.3]

40 [32.0, 50.0]

0.070**

SBP (mmHg)

139.5 ± 18.4

148.9 ± 19.8

<0.001*

DBP (mmHg)

75.7 ± 9.4

81.4 ± 10.2

<0.001*

Peripheral MBP (mmHg)

97.5 ± 10.6

104.8 ± 11.9

<0.001*

Central MBP (mmHg)

94.0 ± 10.6

100.9 ± 11.7

<0.001*

HR (bpm)

66.4 ± 9.3

70.6 ± 9.6

<0.001*

Hypertension n (%)

145 (75.1)

76 (78.4)

0.543***

Antihypertensive drugs n (%)

 Use of ACEi or ARBs n (%)

121 (62.7)

62 (63.9)

0.839***

 Use of CCBs n (%)

58 (30.1)

21 (21.6)

0.129***

 Use of β-blockers n (%)

59 (30.6)

30 (30.9)

0.950***

 Use of diuretics n (%)

70 (36.3)

24 (24.7)

0.048***

Total cholesterol (mmol/L)

4.40 ± 0.84

4.37 ± 1.18

0.491*

HDL-cholesterol (mmol/L)

1.19 ± 0.29

1.21 ± 0.32

0.571*

LDL-cholesterol (mmol/L)

2.55 ± 0.91

2.53 ± 0.85

0.571*

Triglycerides (mmol/L)

1.33 [1.02, 1.78]

1.42 [1.12, 2.11]

0.069**

Dyslipidemia n (%)

155 (80.3)

84 (86.6)

0.185***

Treatment with statins n (%)

154 (79.8)

80 (82.5)

0.585***

Cardiovascular disease n (%)

45 (23.3)

24 (24.7)

0.788***

 Coronary heart disease

45 (23.3)

15 (15.5)

0.119***

 Peripheral arterial disease

22 (11.4)

11 (11.3)

0.988***

 Stroke

11 (5.7)

3 (3.1)

0.329***

Treatment with antiplatelets n (%)

100 (51.8)

56 (60.2)

0.340***

Glucose (mmol/L)

8.1 ± 2.6

8.4 ± 2.9

0.335*

HbA1c (%)

7.1 [6.5,7.9]

7.1 [6.5, 8.0]

0.725**

Antidiabetic treatment n (%)

 Oral medications

122 (63.2)

56 (57.7)

0.366***

 Insulin

13 (6.7)

14 (14.4)

0.033***

 Both

58 (30.1)

27 (27.8)

0.696***

Nephropathy n (%)

66 (34.2)

40 (41.2)

0.240***

 eGFR (ml/min/1.73 m2)

75.3 ± 21.2

70.9 ± 27.6

0.308*

 Microalbuminuria n (%)

38 (19.7)

19 (19.6)

0.984***

Peripheral neuropathy n (%)

31 (16.1)

26 (26.8)

0.030***

Retinopathy n (%)

29 (15.0)

22 (22.6)

0.106***

  1. Data are n (%), means ± SD (standard deviation), median value (25, 75 percentile)
  2. PWV pulse wave velocity, SBP systolic blood pressure, DBP diastolic blood pressure, MBP mean blood pressure, HR heart rate, ACEi angiotensin converting enzyme inhibitors, ARBs angiotensin II receptor antagonists, CCBs calcium channel blockers, HDL high density lipoprotein, LDL low density lipoprotein, HbA 1c glycated hemoglobin, eGFR estimated glomerular filtration rate
  3. *p values for comparisons between groups by Independent samples t-test
  4. **p values for comparisons between groups by Mann–Whitney U test
  5. ***p values for comparisons between groups by Chi-squared test