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Table 2 Cardiovascular risk profile of study patients with and without MRI-detected silent ischemic lesions

From: MRI-detected brain lesions in AF patients without further stroke risk factors undergoing ablation - a retrospective analysis of prospective studies

 

Silent ischemic brain lesions

 

No

(n = 161)

Yes

(n = 14)

p-value*

≥1 stroke risk factor**

No

44 (27.3)

4 (28.6)

> 0.999

Yes

137 (72.7)

10 (71.4)

Age; median (IQR)

60 (54–66)

67 (61–69)

0.026

Female sex; n (%)

50 (31.1)

6 (42.9)

0.318

Congestive heart failure; n (%)

11 (6.8)

1 (7.1)

> 0.999

Arterial hypertension; n (%)

94 (58.4)

6 (42.9)

0.275

Diabetes mellitus; n (%)

15 (9.3)

2 (14.5)

0.630

Vascular disease; n (%)

34 (21.1)

1 (7.1)

0.307

Hyperlipoproteinemia; n (%)

77 (47.8)

10 (71.4)

0.103

Paroxysmal AF; n (%)

109 (67.7)

9 (64.3)

0.773

Dilated left atrium; n (%)

70 (45.8)

5 (41.7)

> 0.999

Left ventricular ejection fraction < 50%; n (%)

11 (7.0)

0 (0)

> 0.999

  1. * p-value calculated by chi2-test or Mann-Whitney U test, as appropriate. ** According to CHA2DS2-VASc-score (“No” equals 0 in men and 1 in women, “Yes” equals ≥1 in men and ≥ 2 in women)