. Author manuscript; available in PMC: 2018 Feb 1.

Published in final edited form as: Circ Arrhythm Electrophysiol. 2017 Feb;10(2):e004434. doi: 10.1161/CIRCEP.116.004434

Table 1.

Echocardiographic Studies

	Before Pacing	After Pacing	P value
LVEDD (mm)	12.0±1.6	17.2±1.1	< 0.001
LVESD (mm)	7.6±1.3	15.1±1.0	< 0.001
FS(%)	36.8±6.1	12.2±6.9	< 0.001
EF(%)	70.3±7.9	28.4±5.9	< 0.001

Values are means ± SD. LVEDD – left ventricular end diastolic diameter; LVESD – left ventricular end systolic diameter; FS – fractional shortening; EF – ejection fraction