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Table1 Characteristics of patients and aneurysms

From: Multiple overlapping stent-assisted coiling improves efficacy and safety of treatment for complex intracranial aneurysms: a randomized trial

 

SS group (n = 71)

MS group (n = 73)

P value

Sex

 Female, n (%)

57 (80.5)

60 (82.7)

0.549

Age (mean) (SD) (year)

49.5 (11.3)

50.6 (10.7)

0.286

Baseline mRS, mean (SD)

0.2 (0.4)

0.2 (0.3)

0.367

Baseline NIHSS, mean (SD)

0.1 (0.5)

0.1 (0.6)

0.781

Multiple aneurysms (no.) (%)

19 (26.8)

18 (24.7)

0.231

Ruptured aneurysms, n (%)

 Treatment group

27 (38.0)

26 (35.6)

0.495

 Recurrence

2 (2.8)

1 (1.4)

0.201

Unruptured aneurysms, n (%)

 Treatment group

44 (62.0)

47 (64.4)

0.364

 Recurrence

3 (4.2)

5 (6.8)

0.172

 Symptomatic

4 (5.6)

7 (9.6)

0.075

Aneurysm size (maximal diameter)

 Mean (SD) (mm)

7.9 (3.7)

7.8 (4.1)

0.544

Aneurysm neck

 Mean (SD) (mm)

3.0 (1.0)

2.9 (1.2)

0.297

 Neck ≥ 4.0 (mm), n (%)

23 (32.4)

25 (35.2)

0.272

Aneurysm location, anterior, n (%)

46 (64.8)

46 (63.0)

0.483

 Internal carotid

20 (28.2)

22 (30.1)

0.372

 Anterior cerebral

17 (23.9)

16 (21.9)

0.225

 Middle cerebral

9 (12.7)

8 (11.0)

0.317

Aneurysm location, posterior, n (%)

25 (35.2)

27 (37.0)

0.349

 Basilar

19 (26.8)

20 (27.4)

0.545

 Other posterior

6 (8.5)

7 (9.6)

0.270

  1. mRS modified Rankin Scale, NIHSS National Institute of Health Stroke Scale