Table 2.

Predictors of an arrhythmogenic response to the SVC scan pacing.

	Univariate			Multivariate
	Odds ratio	CI	P value	Odds ratio	CI	P value
Age (years)	0.99	0.92–1.06	0.74
Sex	0.56	0.13–2.46	0.44
BMI (kg/m2)	0.91	0.75–1.09	0.31
Persistent AF, N (%)	0.53	0.13–2.15	0.38
LVEF (%)	0.95	0.88–1.03	0.24
LAD (mm)	1.07	0.96–1.19	0.20
AAD (class I or III)	1.5	0.44–5.09	0.42
Beta-blocker	0.54	0.16–1.83	0.32
ACI/ARB	1.17	0.33–4.12	0.81
Applied Cryoballoon ablation	0.49	0.14–1.69	0.26
Applied CTI ablation	0.87	0.23–3.34	0.84
SVC-area (cm2)	3.2	1.31–7.79	0.01	2.87	1.05–7.82	0.039
RA index (cm2)	1.12	0.99–1.26	0.06	1.03	0.89–1.19	0.67
LA index (cm2)	1.01	0.93–1.10	0.75
LA volume (cm3)	1.02	1.00–1.03	0.11

BMI=body mass index, AF=atrial fibrillation, LVEF=left ventricular ejection fraction, LAD=left atrial diameter, AAD=anti arrhythmic drug.

ACEI=angiotensin converting enzyme inhibitor, ARB=angiotensin II receptor blocker, CTI=cavotricuspid isthmus.

SVC-area=the cross-sectional area of the superior vena cava, RA=right atrium, LA=left atrium.