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Table 2 Endovascular treatment (EVT) versus surgical treatment (clipping) in the studied patients

From: Predictors of hydrocephalus as a complication of non-traumatic subarachnoid hemorrhage: a retrospective observational cohort study in 107 patients

 

EVT (n = 40)

Surgical (n = 39)

p-Value

Gender (M/F)

16/24

13/26

0.75

Age (years)

53 (21-80)

55 (23-77)

0.87

Clinical grade at admission H-H

 H-Ha 1-3

27 (67.5%)

25 (64%)

0.08

 H-Ha 4-5

13 (32.5%)

14 (36%)

Radiology At Admission

 Modified Fisher 1 + 2 (minimal SAH)

12 (30%)

8 (20.5%)

0.08

 Modified Fisher 3 + 4 (large SAH)

28 (70%)

31 (79.5%)

 

 Bleeding Supratentorial

6 (15%)

17 (43%)

 

 Bleeding Infratentorial

0

1 (2%)

0.006

 Evans index

0.28 (0.22-0.34)

0.27 (0.21-0.33)

0.45

 Ventricular Score

71.5 (58-94.7)

70.2 (66.8-73.6)

0.001

 Le Roux 0-3

0

7 (18%)

0.001

 Le Roux ≥4

40 (100%)

32 (82%)

 

Aneurysmal source of bleeding

 Middle cerebral artery

6 (40%)

21 (54%)

 

 Internal carotid artery

8 (20%)

3 (8%)

 

 Anterior cerebral artery

15 (37%)

11 (28%)

 

 Posterior circulation

11 (27%)

4 (11%)

0.001

Surgical intervention

 Shunt

8 (20%)

10 (26%)

0.004

 EVD/LD

24 (60%)

14 (36%)

0.03

 Lamina Terminalis Opening

N/A

22 (56%)

 

 Decompressive craniotomy

0

7 (18%)

0.001

CSF Drainage

 Drainage week 1 (ml) (median, range)

1427 ± 456

1495 ± 772

0.72

 Drainage week 1-3 (ml) (median, range)

2635 ± 1020

3107 ± 1240

0.67

 Clinical Vasospasmus

27 (67%)

16 (41%)

0.023

  1. Significant differences between groups are determined by Pearson chi-square test. Continuous data were determined using the independent sample t test
  2. a HH Hunt and Hess grade
  3. b EVD/LD Extraventricular drainage or lumbar drainage performed