Table 2 Bleeding and clinical events of atrial fibrillation patients receiving rivaroxaban with and without anti-arrhythmic drugs in the propensity score-matched analysis.

From: Rhythm control without catheter ablation may have benefits beyond stroke prevention in rivaroxaban-treated non-permanent atrial fibrillation

 

Rivaroxaban alone

(n = 738)

Concomitant-AAD

(n = 739)

P

Follow-up time (months), mean (SD)

31.4

(10.8)

31.9

(10.7)

0.413

Safety endpoint, no. (%)

86

(11.6)

100

(13.5)

0.308

Bleeding needs transfusion ≥ 2U or Hb drop ≥ 2 g/dL, no. (%)

21

(2.8)

23

(3.1)

0.879

GI bleeding, no. (%)

31

(4.2)

31

(4.2)

1.000

Effectiveness endpoint, no. (%)

29

(3.9)

25

(3.4)

0.583

New ischemic stroke, no. (%)

9

(1.2)

13

(1.8)

0.520

New hemorrhagic stroke, no. (%)

2

(0.3)

6

(0.8)

0.288

New stroke (new ischemic stroke and hemorrhagic stroke), no. (%)

10

(1.4)

18

(2.4)

0.181

Systemic thromboembolism, no. (%)

20

(2.7)

6

(0.8)

0.005

MACE, no. (%)

50

(6.8)

47

(6.4)

0.754

Non-fatal MI, no. (%)

7

(0.9)

12

(1.6)

0.356

HF readmission, no. (%)

62

(8.4)

98

(13.3)

0.003

  With AF relapse, no. (%)

15

(2.0)

31

(4.1)

0.024

  Without AF relapse, no. (%)

47

(6.4)

67

(9.2)

0.064

ARF, no. (%)

7

(0.9)

5

(0.7)

0.579

CV death, no. (%)

19

(2.6)

12

(1.6)

0.210

All cause death, no. (%)

74

(10.0)

51

(6.9)

0.032

  1. Effectiveness endpoint: new ischemic stroke, ICH, or embolism. Safety endpoint (by ISTH definition): Hb fall ≥ 2 g/dL or transfusion ≥ 2 U PRBC, critical site bleeding, or fatal bleeding.
  2. AF, Atrial fibrillation; MACE, CV death; MI, new ischemic stroke, embolism, or ICH.