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Table 3 Risk of thromboembolism

From: Efficacy of R2CHA2DS2-VA score for predicting thromboembolism in Thai patients with non-valvular atrial fibrillation

Antithrombotic strategy

Thromboembolism

Annual incidence rate

Adjusted HR (95% CI)

p-value

R2CHA2DS2-VA score ≥ 1

   

 No anticoagulant

1.86

 Anticoagulant

1.36

0.726 (0.483–1.090)

0.122

R2CHA2DS2-VA score ≥ 2

   

 No anticoagulant

2.16

 Anticoagulant

1.38

0.630 (0.413–0.962)

0.032

  1. A p-value < 0.05 indicates statistical significance
  2. HR, hazard ratio; 95% CI, 95% confidence interval