Research Article

The Use of Fetal Noninvasive Electrocardiography

Table 1

The parameters of umbilical venous blood flow velocity in the study population.

Parameter, units of measureGroup I Group II Group III

MBV, cm/s 15.3 ± 4.813.2 3.611.4 3.2
PI, units0.8 0.20.6 0.2 0.4 0.1

Notes: , the differences were statistically significant compared to Group I (); , the differences were statistically significant compared to Group II ().