TABLE 1.

Comparative ECG measurements of 1-year-old myozap-KO and wild-type littermate mice indicating no significant differences between the genotypes

Data are represented as mean ± S.E. Statistical significance was calculated by two-tailed Student's t test (n = 7).

Parameter	Unit	Wild type	Myozap	p value
RR interval	ms	114.11 ± 2.699	107.24 ± 2.264	0.097
Heart rate	Beats/min	527.96 ± 13.001	561.26 ± 12.028	0.107
PQ duration	ms	39.91 ± 1.756	45.04 ± 4.684	0.371
Isoelectric line	mV	−0.03 ± 0.005	−0.03 ± 0.005	0.985
P duration	ms	16.61 ± 0.459	15.73 ± 1.128	0.520
QRS duration	ms	14.01 ± 0.579	13.47 ± 0.185	0.435
QT short	ms	50.00 ± 2.285	44.46 ± 2.837	0.185
QT long	ms	54.14 ± 2.317	49.87 ± 2.072	0.228
P amplitude	mV	0.07 ± 0.016	0.06 ± 0.005	0.702
Q amplitude	mV	0.01 ± 0.006	0.01 ± 0.004	0.377
R amplitude	mV	0.50 ± 0.071	0.54 ± 0.045	0.671
S amplitude	mV	−0.15 ± 0.045	−0.27 ± 0.070	0.206
T amplitude	mV	0.00 ± 0.003	0.00 ± 0.002	0.884
P wave area	mVX time unit label	0.25 ± 0.059	0.31 ± 0.047	0.459
QRS area	mVX time unit label	2.23 ± 0.385	1.96 ± 0.421	0.666
T wave area	mVX time unit label	−0.05 ± 0.120	−0.13 ± 0.185	0.746
P area (positive and negative)	mVX time unit label	0.46 ± 0.093	0.43 ± 0.039	0.762
QRS area (positive and negative)	mVX time unit label	2.92 ± 0.333	3.30 ± 0.193	0.391
T wave area (positive and negative)	mVX time unit label	0.31 ± 0.052	0.41 ± 0.127	0.533