Table 4

Multivariate regression models for conduction abnormalities

For conduction abnormalities
VariableOR95% CI for ORP value
Lower limitUpper limit
Model 1
 Deep implantation and DLZ calcification adjacent to MS11.932.0170.950.006
 1HB0.140.011.400.094
Model 2
 Low δMSID and DLZ calcification adjacent to MS8.791.8841.000.01
 1HB0.160.021.560.12
  • Deep implantation defined as >7.05 mm below the AV annulus. Low δMSID defined as <1.25 mm.

  • AV, aortic valve; DLZ, device landing zone; 1HB, first degree heart block; MS, membranous septum; δMSID, difference between membranous septum and implantation depth.