Skip to main content

Table 4 Cardiovascular risk profile of patients with or without cerebral microbleeds (CMB) according to available MRI data (n = 138)

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

 

CMB

 

No

(n = 108)

Yes

(n = 30)

p-value*

≥1 stroke risk factor**

No

34 (31.5)

5 (16.7)

0.168

Yes

74 (68.5)

25 (83.3)

• Age; median (IQR)

59 (53–65)

64 (56–67)

0.098

Female sex; n (%)

37 (34.3)

4 (13.3)

0.040

Congestive heart failure; n (%)

9 (8.3)

2 (6.7)

> 0.999

Arterial hypertension; n (%)

60 (55.6)

18 (60.0)

0.684

Diabetes mellitus; n (%)

9 (8.3)

3 (10.0)

0.769

Peripheral artery occlusive disease; n (%)

1 (0.9)

3 (10.0)

0.032

Coronary artery occlusive Disease; n (%)

18 (16.7)

6 (20.0)

0.786

Hyperlipoproteinemia; n (%)

51 (47.2)

17 (56.7)

0.412

Paroxysmal AF, n (%)

70 (58.8)

19 (59.4)

> 0.999

INR > 3.0 prior to ablation, n (%)

16 (14.8)

3 (10.0)

0.765

Intake of phenprocoumon#

93 (86.1)

29 (96.6)

0.194

Intake of NOAK#, ***

15 (13.9)

1 (3.3)

  1. * p-value calculated by chi 2 -test or Mann-Whitney U test, as appropriate. Multivariate analysis was calculated in a binary logistic regression model using backward selection. ** According to CHA 2 DS 2 -VASc-score (“No” equals 0 in men and 1 in women, “Yes” equals ≥ 1 in men and ≥ 2 in women). # at the time of study enrollment. *** Non-Vitamin-K dependent oral anticoagulant