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Table 2 Flow impairment and postoperative stroke events in relation to the filter-based embolic protection device used

From: Treatment outcomes of carotid artery stenting with two types of distal protection filter device

 

FilterWire1(n = 121)

Spider2(n = 37)

p-value

Flow impairment

14 (11.6%)

1 (2.7%)

0.19*

Postoperative stroke event

 TIA or amaurosis fugax

3 (2.5%)

0 (0%)

1*

 Minor stroke

1 (0.8%)

1 (2.7%)

0.41*

 Major stroke

1 (0.8%)

0 (0%)

0.49*

 Total ischemic neurological events

5 (4.1%)

1 (2.7%)

1*

 Hyperperfusion syndrome

3 (2.5%)

2 (5.4%)

0.33*

  1. 1FilterWire EZ™.
  2. 2Spider FX™.
  3. *Fisher’s exact test.