Table 1 Demographic characteristics and clinical data of patients

Age (year)

50.11 ± 9.91

68.14 ± 8.96

40.21 ± 3.91

Sex, female (%)

26.31

18.52

27.47

BMI (kg/m²)

25.80 ± 3.44

24.30 ± 3.14

25.60 ± 2.15

Hypertension (%)

66.51

70.37

65.92

Coronary heart disease (%)

11.32

11.11

11.35

Diabetes mellitus (%)

15.35

20.35

13.65

Cerebral stroke (%)

2.50

2.77

2.40

Chronic obstructive pulmonary disease (%)

2.11

2.01

2.13

Smoking (%)

12.51

13.51

12.11

Alcohol use (%)

6.23

6.13

6.53

White blood cell (×10³/mL)

7.89 ± 0.99

6.89 ± 0.87

7.99 ± 0.69

Hemoglobin (g/dL)

15.06 ± 0.92

14.76 ± 0.76

15.86 ± 0.79

Creatinine (µmol/L)

72.00 ± 3.90

79.10 ± 2.11

71.99 ± 3.91

Albumin (mg/dL)

0.87 ± 0.21

0.72 ± 0.28

0.96 ± 0.25

DDi (mg/L)

2.50 ± 0.55

4.10 ± 0.85

1.50 ± 0.25

Estimated glomerular filtration rate (mL/min/1.73 m²)

62.11 ± 5.44

60.11 ± 3.14

62.71 ± 6.74

Systolic blood pressure (mmHg)

121.24 ± 11.55

122.14 ± 10.45

120.94 ± 12.15

Diastolic blood pressure (mmHg)

79.32 ± 8.98

77.12 ± 8.18

80.12 ± 9.18

AAD pain site

 Chest pain (%)

34.89

32.19

34.99

 Back pain (%)

38.00

37.10

38.55

 Abnormal pain (%)

20.12

25.12

19.99

 Others (%)

6.99

5.99

7.15

Complications

 Pericardial effusion (%)

43.81

38.89

44.54

 Aortic regurgitation (%)

18.90

31.48

17.07

 Pleural effusion (%)

21.05

20.02

21.55

 Cardiac insufficiency (%)

22.56

33.30

20.98

 Renal insufficiency (%)

15.00

27.78

13.10