. Author manuscript; available in PMC: 2017 Apr 1.

Published in final edited form as: Heart Rhythm. 2015 Dec 14;13(4):927–932. doi: 10.1016/j.hrthm.2015.12.022

Table 2.

Evaluation of ECG/Echo findings in individuals with Delayed Intrinsicoid Deflection as compared to those with normal Intrinsicoid Deflection.

ECG Finding	Delayed Intrinsicoid Deflection (n=137)	Normal Intrinsicoid Deflection (n=486)	value
Severe LV Dysfunction	39 (28.5%)	72 (15.0%)	< 0. 0 0 1
Heart Rate (bpm)	71.5 ± 16.9	73.0 ± 17.0	0.364
QRS Duration (ms)	119 ± 28	98 ± 19	<0.001
QTc Duration (ms)	467 ± 50	444 ± 43	<0.001
JTc Duration (ms)	348 ± 48	346 ± 41	0. 6 8 6
LV Mass Index (g/m²)	120.9 ± 42.0	107.3 ± 37.2	0. 0 0 1
Echo LVH	50 (40.0%)	116 (25.6%)	0. 0 0 2

Data are presented as n (%) or mean ± SD. LV-Left Ventricular; LVH-Left Ventricular Hypertrophy