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Table 1 Baseline characteristics of the study population

From: Prognostic value of coronary microvascular dysfunction assessed by coronary angiography-derived index of microcirculatory resistance in diabetic patients with chronic coronary syndrome

 

All (n = 290)

DM (n = 102)

Non-DM (n = 188)

P-value

General characteristics

    

Age (years)

64.87 ± 9.21

66.29 ± 8.49

64.24 ± 9.72

0.074

Male, n (%)

201 (69.3)

68 (66.7)

133 (70.7)

0.472

Cardiovascular risk factors

    

BMI (kg/m2)

25.00 ± 3.07

25.59 ± 3.21

24.67 ± 2.87

0.014

Smoking history, n (%)

68 (23.4)

22 (21.6)

46 (24.5)

0.578

Hypertension, n (%)

203 (70.0)

75 (73.5)

128 (68.1)

0.334

Hyperlipidaemia, n (%)

60 (20.7)

17 (16.7)

43 (22.9)

0.213

Atrial fibrillation, n (%)

15 (5.2)

6 (5.9)

9 (4.8)

0.688

PCI performed, n (%)

229 (79.0)

86 (84.3)

143 (76.1)

0.100

LVEF (%)

62.28 ± 4.84

59.48 ± 8.69

62.04 ± 5.64

0.010

CKD, n (%)

22 (7.6)

14 (13.7)

8 (4.3)

0.004

CAD, n (%)

276 (95.2)

99 (97.1)

177 (94.1)

0.414

1- vessel disease

115 (39.7)

40 (39.2)

75 (39.9)

0.910

2- vessel disease

100 (34.5)

34 (33.3)

66 (35.1)

0.762

3- vessel disease

61 (21.0)

25 (24.5)

36 (19.1)

0.285

Laboratory findings

    

FBG (mmol/L)

5.90 ± 2.01

6.98 ± 2.59

5.30 ± 1.02

< 0.001

HbA1c (%)

6.49 ± 1.27

7.40 ± 1.38

6.00 ± 0.77

< 0.001

TC (mmol/L)

3.65 ± 0.98

3.61 ± 0.98

3.66 ± 0.95

0.691

LDL-C (mmol/L)

1.95 ± 0.87

1.91 ± 0.81

1.97 ± 0.87

0.581

Cr (umol/L)

77.40 ± 20.26

78.04 ± 22.89

77.05 ± 18.72

0.709

eGFR (mL/min/1.73m2)

90.76 ± 21.51

90.40 ± 23.66

90.96 ± 20.30

0.833

Cardiovascular medical therapy

    

Aspirin, n (%)

260 (89.7)

94 (92.2)

166 (88.3)

0.303

P2Y12 receptor antagonist, n (%)

233 (80.3)

85 (83.3)

148 (78.7)

0.346

Statin, n (%)

278 (95.9)

95 (93.1)

183 (97.3)

0.159

ACEI/ARB, n (%)

159 (54.8)

62 (60.8)

97 (51.6)

0.133

Beta blocker, n (%)

168 (57.9)

60 (58.8)

108 (57.4)

0.821

CCB, n (%)

149 (51.4)

45 (44.1)

104 (55.3)

0.068

  1. DM diabetes mellitus, BMI body mass index, PCI percutaneous coronary intervention, CKD chronic kidney disease, CAD coronary artery disease, LVEF left ventricular ejection fraction, FBG fasting blood glucose, HbA1c Hemoglobin A1c, TC total cholesterol, LDL-C low-density lipoprotein-cholesterol, Cr creatinine, eGFR estimate glomerular filtration rate, ACEI/ARB angiotensin-converting-enzyme inhibitors/angiotensin receptor blockers, CCB calcium channel blocker