Table 7.

Correlation of fetal electrocardiographic parameters and IUGR indices in the CONTROL group.

Variables	Test statistics	QTc	RR	P wave	PR	PQ	QRS	QT	PR/RR	HR
HC/AC	Pearson Correlation	−0.178	−0.442	−0.374	0.156	0.429	−0.261	−0.328	0.331	0.439
	p-value	0.454	0.051	0.105	0.511	0.059	0.266	0.158	0.154	0.053
FL/AC	Pearson Correlation	0.107	−0.144	0.046	−0.009	−0.042	0.044	0.072	0.048	0.152
	p-value	0.652	0.546	0.850	0.968	0.861	0.854	0.762	0.840	0.524
AFI	Pearson Correlation	−0.443	−0.506	−0.035	0.326	0.713	−0.042	−0.513	0.560	0.482
	p-value	0.319	0.246	0.940	0.476	0.072	0.929	0.239	0.191	0.274
AF DP	Pearson Correlation	−0.166	−0.0454	0.139	0.451	0.376	−0.357	−0.192	0.561	0.003
	p-value	0.648	0.901	0.702	0.191	0.285	0.312	0.595	0.092	0.992
Umb A PI	Pearson Correlation	−0.181	0.379	−0.193	−0.190	−0.031	0.021	−0.078	−0.405	−0.385
	p-value	0.593	0.250	0.569	0.575	0.928	0.951	0.820	0.217	0.243
MCA PI	Pearson Correlation	0.020	−0.414	−0.783	−0.463	0.212	−0.018	−0.205	−0.275	0.393
	p-value	0.966	0.356	0.037*	0.295	0.649	0.969	0.659	0.551	0.384
MCA Vmax	Pearson Correlation	−0.225	−0.208	−0.367	0.160	0.664	−0.385	−0.371	0.333	0.166
	p-value	0.628	0.654	0.418	0.732	0.104	0.393	0.412	0.465	0.723
DV PI	Pearson Correlation	0.332	0.722	−0.272	−0.084	0.296	0.315	0.463	−0.386	−0.740
	p-value	0.668	0.279	0.728	0.916	0.704	0.685	0.537	0.614	0.260

p < 0.05 alpha

^*(significant).

AFI–amniotic fluid index; AF DP – amniotic fluid deepest pocket; Umb A–umbilical artery.