. Author manuscript; available in PMC: 2022 Jan 1.

Published in final edited form as: J Cardiovasc Electrophysiol. 2020 Nov 13;32(1):138–147. doi: 10.1111/jce.14798

Table 4:

Mean and standard deviation of sensing, impedance, and threshold before and after MRI, as well as relative difference and p-values.

		Before MRI	After MRI	Relative Difference (%)	p-value
Sensing	RA	3.29 ± 2.12	3.20 ± 1.92	−2.6 ± 24.5	0.054
(mV)	RV	11.83 ± 4.70	11.72 ± 5.42	−0.9 ± 20.2	0.649
Impedance	RA	543 ± 166	505 ± 137	−7.1 ± 14	0.167
(Ω)	RV	514 ± 138	532 ± 158	3.4 ± 15.8	0.494
	LV	670 ± 197	593 ± 181	−11.5 ± 7.9	0.730
Threshold	RA	0.75 ± 0.37	0.76 ± 0.34	0.7 ± 35.1	0.739
(V)	RV	0.81 ± 0.29	0.90 ± 0.28	10.8 ± 30.6	0.306