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Table 4 Congenital anomalies in unruptured group and ruptured group

From: Predictive value of the anterior communicating artery (ACoA) complex variations for the incidence and rupture of ACoA aneurysms

Ā 

Unruptured group

(nā€‰=ā€‰62)

Ruptured group

(nā€‰=ā€‰148)

P value

A1 hypoplasia

8 (12.9%)

22 (14.8%)

0.912

Ā Right A1 hypoplasia

4 (50%)

16 (72.7%)

0.443

Ā Left A1 hypoplasia

4 (50%)

6 (27.3%)

0.482

A1 aplasia

3 (4.8%)

9 (6.08%)

0.989

Ā Right A1 aplasia

3 (100%)

4 (44.4%)

0.419

Ā Left A1 aplasia

0 (0%)

5 (55.6%)

0.462

A2 anomalies

1 (1.6%)

2 (1.35%)

1

Ā Azygous

0 (0%)

1 (50%)

1

Ā Triple

1 (100%)

1 (50%)

0.5

  1. Data are presented as number (%)