Novel predictors of permanent pacemaker implantation following transcatheter aortic valve replacement

Table 6 Odds ratios for permanent pacemakers implantation

	OR	95%CI	P value
Age (per 5 yr)	0.95	0.8-1.12	0.549
Male	1.00	0.57-1.76	0.996
Prior AV replacement	0.21	0.03-1.55	0.125
CAD	1.31	0.53-3.25	0.563
HF	1.29	0.37-4.48	0.693
Self-expanding (Reference: balloon)	1.25	0.71-2.20	0.442
Prior conduction defect-RBBB	3.73	1.92-7.26	< 0.001
Prior conduction defect-LBBB	1.11	0.40-3.03	0.845
Prior conduction defect-LFAB	1.81	0.56-5.83	0.319
Valve index	1.00	0.98-1.02	0.806
Abnormal QRS (≥ 120 ms)	3.45	1.91-6.23	< 0.001
Prolonged QTc (≥ 470 ms)	2.94	1.64-5.28	< 0.001
Aortic valve area > 0.75	1.31	0.73-2.36	0.364
High preoperative risk (Reference: Low)	2.40	0.70-8.17	0.163
Intermediate preoperative risk (Reference: Low)	1.89	0.50-7.14	0.348
Supraventricular Arrhythmia on pre-op EKG (Reference: Sinus)	1.88	1.03-3.43	0.039

EKG: Electrocardiographic; RBBB: Right bundle branch block; LBBB: Left Bundle branch block; AV: Aortic valve; LFAB: Left anterior fascicular block; CAD: Coronary artery disease; HF: Heart failure; OR: Odds ratios.