|
Table 1: Demographic characteristics and outcomes of ICSI in the study group (n=2835)
|
|
Variable
|
Mean
|
SD
|
Min
|
Max
|
|
ICSI cycles per day
|
3.3
|
1.6
|
1
|
10
|
|
Injected oocytes per day
|
24.4
|
15.1
|
1
|
73
|
|
Female age (years)
|
36.5
|
5.2
|
20
|
57
|
|
Male age (years)
|
38.7
|
6.6
|
19
|
71
|
|
Female BMI
|
24.3
|
3.9
|
16.6
|
43.3
|
|
Follicles
|
13.8
|
12.3
|
0
|
89
|
| Retrieved oocytes |
9.7
|
9.1
|
0
|
56
|
| Injected oocytes per patient |
7.5
|
5.4
|
0
|
40
|
| Mature oocytes rate (%) |
74.4
|
22.1
|
0
|
100
|
| Fertilization rate (%) |
71.6
|
26.1
|
0
|
100
|
|
High-quality embryos on D3 (%)
|
38.7
|
29.1
|
0
|
100
|
|
Blastocyst formation rate (%)
|
47.4
|
26.5
|
0
|
100
|
|
Transferred embryos
|
1.9
|
1.1
|
0
|
4
|
|
Implantation rate
|
18.5
|
30.9
|
0
|
100
|
| |
n/N
|
|
Cycles with embryo transfer (%)
|
2364/2835 (83.4)
|
|
Pregnancy rate (%)
|
776/2364 (32.8)
|
|
Miscarriage rate (%)
|
92/776 (11.9)
|
Note: SD: standard deviation; BMI: body mass index.