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Table 1 Demographic characteristics, cycle characteristics, and reproductive outcomes of included cycles

From: Performing ICSI within 4 hours after denudation optimizes clinical outcomes in ICSI cycles

Parameter

Value

No. of cycles

3602

Age (y)

30.76 ± 4.73

BMI (kg/m2)

21.91 ± 4.68

Percentage of primary infertility (%)

72.3

Duration of infertility (y)

3.79 ± 2.84

Basal FSH (IU/L)

7.50 ± 2.21

No. of oocytes retrieved

13.36 ± 6.23

Fertilization rate (%)

75.59 ± 17.85

Clinical pregnancy rate (%)

55.31

HCG-OPU interval (min)

2218.34 ± 27.00

OPU-DN interval (min)

130.60 ± 46.53

DN-ICSI interval (min)

166.51 ± 60.29

  1. Note: Data are presented as mean ± SD or n (%)
  2. BMI body mass index, OPU oocyte pick-up, DN denudation, ICSI intracytoplasmic sperm injection