Table 6 Potential Risk Factors Related To Recurrence Rate N(%)

Female

97 (69.3)

28 (71.8)

125

0.763^a

Hypertension

50 (35.7)

14 (35.9)

64

0.983^a

Hypertension ≥5 years

24 (17.1)

7 (17.9)

31

0.895^a

Diabetes Mellitus

4 (2.9)

0 (0)

4

0.578^b

Coronary heart disease

3 (2.1)

0 (0)

3

1.000^b

Stroke history

2 (1.4)

0 (0)

2

1.000^b

Smoking history

32 (22.9)

9 (23.1)

41

0.977^a

Smoking class (years^a cigarettes/day ≥400)

25 (17.9)

6 (15.4)

31

0.662^b

Drinking history

10 (7.1)

3 (7.8)

13

1.000^b

Aneurysms size ≥10, mm

4 (2.9)

6 (15.4)

10

0.008^b

5 ≤ Aneurysms size < 10, mm

61 (43.6)

19 (48.7)

80

0.569^a

Aneurysms size < 5, mm

75 (53.6)

14 (35.9)

89

0.067^a

ICA

15 (10.7)

2 (5.1)

17

0.370^b

AComA

49 (35.0)

11 (28.2)

60

0.427^a

ACA

6 (4.3)

2 (5.1)

8

0.686^b

PComA

50 (35.7)

15 (38.5)

65

0.887^a

MCA

12 (8.6)

1 (2.6)

13

0.303^b

PC

7 (5.0)

2 (5.1)

9

1.000^b

Parent artery configuration

19 (13.6)

4 (10.3)

23

0.584^a

Intraoperative rupture (IOR)

17 (12.1)

5 (12.8)

22

1.000^b

Intraoperative thrombosis

16 (11.4)

4 (10.3)

20

1.000^b

postoperative thrombosis

6 (4.3)

1 (2.6)

7

1.000^b

Procedure-related hemorrhagic

2 (1.4)

0 (0)

2

1.000^b

With stent

76 (54.3)

14 (35.9)

90

0.042^a‡

Neck size, mean ± SD, mm

3.08 ± 1.64

3.42 ± 1.49

–

0.087^a

Maximize size, mean ± SD, mm

5.03 ± 2.63

6.41 ± 3.43

–

0.007^a‡