Table 2.

Comparison of the UA hemodynamic parameters of the two pregnant women

Groups	S/D	RI	PI	peak systolic velocity	Minimum diastolic velocity
Experimental group	3.66±1.08	1.53±0.41	0.72±0.19	43.33±5.41	7.46±1.88
Control group	2.49±0.63	1.14±0.31	0.44±0.58	50.37±6.50	9.42±2.31
t	8.1578	6.6146	3.9995	7.2572	5.7370
P	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001