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Table 1 Patient and aneurysm characteristics

From: Multiple aneurysms in subarachnoid hemorrhage - identification of the ruptured aneurysm, when the bleeding pattern is not self-explanatory - development of a novel prediction score

 

MIAs (%)

Pat. No.

252

Aneurysm No.

619

Sex (female/male)

195/57 (46/13)

Median age (y) ± SD

53 ± 12,8

AHT (%)

112 (44%)

Smoker (%)

89 (35%)

Aneurysm size (mm)

6 ± 5

Aneurysm shape

Regular (%)

512 (83)

irregular (%)

107 (17)

Aneurysm localization (%)

 AcomA + AA

119 (19)

 PcomA

85 (14)

 Posterior circulation

72 (12)

 MCA

234 (38)

 ICA w/o PcomA

109 (17)

Aneurysms frequency

 2

174 (41%)

 3

49 (11%)

 4

22 (6%)

 5

6 (1%)

 6

1 (1%)

  1. AHT arterial hypertension, AcomA anterior communicating artery, AA anterior cerebral artery, ICA internal carotid artery, MIAs multiple intracranial aneurysms, MCA middle cerebral artery, PcomA posterior communicating artery, SAH subarachnoid hemorrhage, SD standard deviation, SIAs single intracranial aneurysms