Table 1 Basic demographics, cycle characteristics, laboratorial and clinical outcomes of ICSI cycles.

From: A 3–4 h oocyte retrieval-ICSI interval optimizes clinical outcomes for women over 40 years

Parameter

Mean ± SD

Cycles

1476

Age (year)

42.44 ± 2.07

BMI (kg/m2)

23.35 ± 2.85

Basal FSH (IU/L)

9.24 ± 4.79

Basal LH (IU/L)

5.00 ± 2.85

Basal E2 (IU/L)

60.50 ± 109.14

AMH (ng/mL)

1.35 ± 1.40

AFC

6.22 ± 4.32

Total dose of Gn

1869.03 ± 953.35

Duration of Gn (days)

8.24 ± 2.93

No. of oocytes retrieved

4.84 ± 4.33

MII oocyte rate (%)

82.73 ± 20.39

Fertilization rate (%)

70.80 ± 34.06

Clinical pregnancy rate (%)

18.20

HCG-OPU interval (min)

2144.22 ± 120.73

OPU-ICSI interval (min)

176.29 ± 66.14

HCG-ICSI interval (min)

2320.51 ± 131.11

  1. Data are presented as mean ± SD or n (%).
  2. BMI body mass index, AFC antral follicle count, Gn gonadotropin, OPU oocyte pick-up, ICSI intracytoplasmic sperm injection.