Nomogram prediction for the prediction of clinical pregnancy in Freeze-thawed Embryo Transfer

Table 5 Optimal cutoff values of related factors for clinical pregnancy prediction ^a

characteristic	Cutoff value	AUC	Sensitivity(%)	Specificity(%)
Female age (years)	35.50	0.567	0.813	0.282
BMI (kg/m²)	23.60	0.528	0.460	0.589
AMH (ng/ml)	2.23	0.571	0.723	0.389
Baseline FSH (IU/L)	6.49	0.538	0.675	0.397
Endometrial thickness (cm)	0.99	0.576	0.578	0.567
VI	4.26	0.592	0.628	0.491
FI	29.34	0.559	0.866	0.206
RI	0.53	0.607	0.540	0.542
PI	0.61	0.547	0.239	0.815

BMI Body mass index, AMH AntiMullerian hormone, FSH Follicular stimulating hormone, VI Vascularization index, FI Flow index, RI Resistive index, PI Pulsatility index
^aUsing bootstrap resampling (times = 500)

ISSN: 1471-2393