TABLE 3.

Electrocardiographical results

	LVSD group (n=106)	Non-LVSD group (n=37)	P
Maximal QRS duration, ms, mean ± SD	124.5±20.8	109.±13.1	<0.001
QRS dispersion, ms, mean ± SD	34.3±10.0	32.7±8.5	0.374
Goldberger’s first criterion*	34 (32.1)	2 (5.4%)	0.001
Goldberger’s second criterion*	34 (32.1)	7 (18.9%)	0.128
Goldberger’s third criterion*	67 (63.2)	6 (16.2%)	<0.001

Data presented as n (%) unless otherwise indicated.

^*Criteria defined in Goldberger (19). LVSD Left ventricular systolic dysfunction