Table 2

Comparison of procedural parameters and complications between adjunctive and non-adjunctive groups

Group 1Group 2
EEPVI + interpulmonary isthmus ablationEEPVIp Value
n=100n=100
Procedural parameters
 Procedural time (min)111±2397±13<0.001
 Fluoroscopic time (min)32±926±4<0.001
 RF energy supply time (min)29±826±9<0.001
 PV isolation success (%)1001001
Thromboembolic complications
(stroke/TIA, DVT or pulmonary embolism)
001
Bleeding complications
Major bleeding complications
(periprocedural or late cardiac tamponade, retroperitoneal bleeding, decreased haemoglobin level >4 g/dL, blood transfusion required)
001
Minor bleeding complications (n)
 Pericardial effusion101
 Groin haematoma221
 Haematuria121
 Other001
 Prolonged hospitalisation001
Safety outcome (composite of bleeding and thromboembolic complications)
4 (4%)4 (4%)1
  • Values are mean±SD.

  • EEPVI, extensive encircling pulmonary vein isolation; PV, pulmonary vein; RF, radiofrequency; TIA, transient ischaemic attack; DVT, deep vein thrombosis