Table 3 Intracranial aneurysm characteristics.

From: MicroRNA-513b-5p targets COL1A1 and COL1A2 associated with the formation and rupture of intracranial aneurysm

Characteristics

Unrupture IA (n = 100)

Rupture IA (n = 100)

p value

Aneurysm location n (%)

0.173a

Anterior circulation

81 (81%)

90 (90%)

 

Posterior circulation

16 (16%)

9 (9%)

 

Cerebral circulation

3 (3%)

1 (1%)

 

Aneurysm morphology n (%)

0.034a

Multiple

17 (17%)

26 (26%)

 

Dissecting aneurysm

32 (32%)

21 (21%)

 

Lobular

16 (16%)

18 (18%)

 

Seed tumor

17 (17%)

27 (27%)

 

Others

18 (18%)

8 (8%)

 

Aneurysm size (mm)

Length

6.99 (5.19–9.08)

6.14 (4.74–8.21)

0.546b

Depth

4.83 (3.25–6.61)

4.96 (3.34–6.28)

0.566b

Short diameter

4.48 (3.27–6.54)

3.50 (2.69–5.45)

0.044b

Neck size

3.77 (2.47–6.60)

3.20 (2.28–3.99)

0.004b

Maximal diameter

2.78 (2.07–3.75)

2.75 (1.96–3.51)

0.479b

  1. IA, intracranial aneurysm. Data are presented as the number and percentage (%), and median with interquartile interval [Q1–Q3]. a, Chi-square test; b, Mann–Whitney test. p < 0.05 was considered to suggest a significant difference.
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