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Table 2 Relationship between risk factors, etiology, and clinical presentation with MES presence

From: Relationship of spontaneous microembolic signals to risk stratification, recurrence, severity, and mortality of ischemic stroke: a prospective study

 

MES

P

n (%)

 

Hypertension

 No (n = 18)

3 (17%)

0.119

 Yes (n = 93)

5 (5%)

Smoking

 No (n = 51)

4 (8%)

1.000

 Yes (n = 60)

4 (7%)

Obesity

  

 No (n = 105)

7 (7%)

0.369

 Yes (n = 6)

1 (17%)

Diabetes

 No (n = 81)

6 (7%)

1.000

 Yes (n = 30)

2 (7%)

Dyslipidemia

 No (n = 94)

6 (6%)

0.354

 Yes (n = 17)

2 (12%)

Chagas disease

 No (n = 103)

7 (7%)

0.462

 Yes (n = 8)

1 (12.5%)

Prior stroke

 No (n = 75)

7 (9%)

0.271

 Yes (n = 36)

1 (3%)

Cardiac heart failure

 No (n = 103)

8 (8%)

1.000

 Yes (n = 8)

0 (0%)

Prior AMI

 No (n = 100)

8 (8%)

1.000

 Yes (n = 11)

0 (0%)

CAD

 No (n = 99)

8 (8%)

0.595

 Yes (n = 12)

0 (0%)

 

Depression

 No (n = 105)

7 (6%)

0.369

 Yes (n = 6)

1 (17%)

 

TOAST

 Small-vessel occlusion (n = 23)

0 (0%)

<0.001

 Large-artery atherosclerosis (n = 11)

5 (46%)

 

 Cardioembolism (n = 31)

0 (0%)

 

 Other determined etiology (n = 5)

2 (40%)

 

 Undetermined etiology (n = 41)

1 (2%)

 

Ictus time < 24 h

 No (n = 67)

1 (1.5%)

0.006

 Yes (n = 44)

7 (16%)

 

Wake-up stroke

 No (n = 93)

6 (7%)

0.614

 Yes (n = 18)

2 (11%)

 

Carotid dissection

 No (n = 109)

7 (6%)

0.140

 Yes (n = 2)

1 (50%)

 

Carotid atheromatous

 No (n = 96)

3 (3%)

0.001

 Yes (n = 15)

5 (33%)

 

Symptomatic carotid

 No (n = 93)

2 (2%)

<0.001

 Yes (n = 18)

6 (3%)

 

Intracranial stenosis

 No (n = 105)

8 (7%)

1.000

 Yes (n = 6)

0 (0%)

 

Atrial flutter

 No (n = 107)

8 (8%)

1.000

 Yes (n = 4)

0 (0%)

 

Atrial fibrillation

 No (n = 82)

8 (10%)

0.108

 Yes (n = 29)

0 (0%)

 

PFO

 No (n = 109)

8 (7%)

1.000

 Yes (n = 2)

0 (0%)

 

Extracardiac shunt

 No (n = 110)

8 (7%)

1.000

 Yes (n = 1)

1 (100%)

 

Plaques in the aortic arch

 No (n = 109)

8 (7%)

1.000

 Yes (n = 2)

0 (0%)

 
  1. Fisher exact test