Predictive factors for oocyte retrieval failure in controlled ovarian hyperstimulation protocols: a retrospective observational cohort study

Table 4 Predictive efficacy of estradiol and LH levels on the day of hCG injection for oocyte retrieval failure

Type of COH	Threshold value	Sensitivity	Specificity	PPV	NPV
All cycles	Estradiol 1080 pg/ml	0.71	0.84	0.19	0.98
All cycles	LH 3.8 mIU/ml	0.71	0.53	0.07	0.97
Cycles with GnRH agonist long	Estradiol 887 pg/ml	0.81	0.74	0.14	0.99
Cycles with GnRH agonist long	LH 10.9 mIU/ml	0.96	0.21	0.06	0.99
Cycles with GnRH antagonist	Estradiol 1040 pg/ml	0.64	0.90	0.24	0.98
Cycles with GnRH antagonist	LH 1.7 mIU/ml	0.60	0.95	0.37	0.98

COH: controlled ovarian hyperstimulation; PPV: positive predictive value; NPV: negative predictive value; LH: luteinizing hormone; GnRH: gonadotropin-releasing hormone

ISSN: 1477-7827