Table 4

Adjusted HR for AF and stroke in patients with ASD with and without closure and the comparison cohort.

Adjusted*Adjusted†
AF after closure of ASD‡8.2 (6.6 to 10.2)
AF without closure of ASD11.9 (10.1 to 13.9)
Stroke after closure of ASD2.0 (1.4 to 2.7)1.3 (0.9 to 1.9)
Stroke from 5 years after closure of ASD1.8 (1.2 to 2.6)1.1 (0.7 to 1.7)
Stroke with no closure of ASD2.6 (1.4 to 3.0)2.0 (1.5 to 2.6)
  • *Adjusted for hypertension, ischaemic heart disease and gender.

  • †Adjusted for hypertension, ischaemic heart disease, gender and AF.

  • ‡Patients with no prevalent AF and with no use of anticoagulation treatment before closure.

  • AF, atrial fibrillation; ASD, atrial septal defect.