Table 2

Anatomical predictors of acute success

AnatomyCT analysis
LSPV
  1. Left lateral ridge <4.7 mm, OR (95% CI) 4.86 (1.43 to 16.50), p=0.011.7

  2. Ovality ≧50.5%, OR (95% CI) 9.44 (2.19 to 40.7), p=0.003.7

  3. PV ostium-bifurcation distance ≧26.1 mm, OR (95% CI) 5.98 (1.65 to 21.7), p=0.006.7

LIPV
  1. Position from non-coronary cusp (<16.875 mm), OR (95% CI) 5.78 (−1.77095 to −0.09474), p=0.027.8

RSPV
  1. PV angle at vertical section, OR (95% CI) 1.17 (1.09 to 1.27), p<0.0001.9

RIPV
  1. PV ostium-bifurcation distance ≦10.4 mm, OR (95% CI) 10.1 (3.0 to 34.3), p<0.001.7

  2. PV angle at cross section (<105°), OR (95% CI) 23.80 (−3.15528 to −0.53622), p=0.002.8

  3. PV position from non-coronary cusp (<1.250 mm), OR (95% CI) 12.14 (−2.77301 to −0.23160), p=0.014.8

  4. PV angle at vertical section, OR (95% CI): 1.12 (1.01 to 1.23), p=0.0136.9

  • LIPV, left inferior pulmonary vein; LSPV, left superior pulmonary vein; PV, pulmonary vein; RIPV, right inferior pulmonary vein; RSPV, right superior pulmonary vein.