Table 1.

Characteristics of ICSI cycles according to the timing of oocyte denudation

	Group A	Group B	P value
No. of patients	21	33	—
No. of treatment cycles	21	33	—
No. of long protocols (%)	16 (76)	24 (73)	—
No. of antagonist protocols (%)	5 (24)	9 (27)	—
Age (y)	35.6 ± 3.0	34.1 ± 3.9	0.12
AMH (ng/mL)	4.78 ± 2.49	4.69 ± 2.29	0.91
BMI	21.5 ± 2.3	21.0 ± 2.7	0.51
No. of retrieved oocytes per cycle	12.8 ± 7.0	12.1 ± 6.3	0.68
No. of retrieved oocytes per cycle in long protocols	12.1 ± 6.4	10.9 ± 5.5	0.51
No. of retrieved oocytes per cycle in antagonist protocols	14.8 ± 9.0	15.1 ± 7.4	0.95
Period retrieval to ICSI (min)	257.2 ± 53.7	263.6 ± 44.4	0.63

AMH, anti‐Mullerian hormone; BMI, body mass index