Validity of ductus arteriosus indices added to other ultrasound and Doppler parameters as markers of fetal lung maturity in pregnancy-induced hypertension

Egyptian Journal of Radiology and Nuclear Medicine

Table 1 The cutoff value for GA, PSV, RI and PI in control

Control	Area under the curve	P value	95% Confidence interval		Cut off	Sensitivity %	Specificity %
Control	Area under the curve	P value	Lower bound	Upper bound	Cut off	Sensitivity %	Specificity %
GA	0.844	< 0.001	0.681	1.007	35.7857	71.4	93
DA PSV	0.997	< 0.001	0.986	1.007	89.9	100	97.7
RI	0.939	< 0.001	0.825	1.052	0.80	85.7	97.7
PI	0.919	< 0.001	0.795	1.042	2.14	85.7	93