Fetal and Neonatal Middle Cerebral Artery Hemodynamic Changes and Significance under Ultrasound Detection in Hypertensive Disorder Complicating Pregnancy Patients with Different Severities

Table 4

AUC, optimal cut-off value, sensitivity, and specificity with blood flow parameters and pregnancy outcomes of UtA, MCA, and UA.

Test variables	AUC	Optimal cut-off value	Sensitivity (%)	Specificity (%)
UtA-PI	0.78	1.17	80.2	72.1
UtA-RI	0.72	0.67	53.8	86.7
UtA-S/D	0.71	2.68	78.3	54.6
UA-PI	0.82	0.95	73.2	77.2
UA-RI	0.76	0.64	63.2	75.8
UA-S/D	0.68	2.83	72.4	68.3
MCA-PI	0.81	1.67	68.7	83.2
MCA-RI	0.73	0.68	89.4	58.7
MCA-S/D	0.86	3.63	87.5	78.6
Combination of all parameters	0.98	/	94.7	96.4