|
No. of cycles
|
331
|
203
| |
|
ICSI rate
|
42% (139/331)
|
43% (87/203)
|
NS
|
|
Age of patients
|
33.9 ± 0.2 (22–45)
|
34.4 ± 0.3 (26–46)
|
NS
|
|
Duration of stimulation (days)
|
11.3 ± 0.1
|
9.9 ± 0.1
|
< 0.05
|
|
No. of ampoules used per cycle
|
38.6 ± 0.5
|
35.4 ± 0.4
|
NS
|
|
Peak E2 level
|
2347.8 ± 71.9
|
1731.5 ± 81.1
|
< 0.0001
|
|
No. of oocytes retrieved per cycle
|
10.0 ± 0.3
|
8.2 ± 0.4
|
< 0.05
|
|
No. of mature oocytes per cycle
|
9.0 ± 0.3
|
7.2 ± 0.3
|
< 0.05
|
|
No. of normal fertilized oocytes per cycle
|
6.1 ± 0.3 (2019)
|
5.7 ± 0.3 (1157)
|
NS
|
|
Total no. of embryos
|
2259
|
1166
| |
|
Good embryo rate
| | | |
|
IVF
|
54.6% (715/1309)a
|
56.5%(375/664)c
| |
|
ICSI
|
54.4% (517/950)b
|
56% (281/502)d
| |
|
No. of embryo transfer
|
3.8 ± 0.1
|
3.32 ± 0.9
|
NS
|
|
Embryonic early cleavage rate
| | | |
|
IVF
|
34% (450/1309)
|
20% (133/664)
|
< 0.0001
|
|
ICSI
|
50% (476/950)
|
37.8% (190/502)
|
< 0.0001
|
|
Pregnancy rate (%)
| | | |
|
IVF
|
46.9% (90/192)
|
44.8% (52/116)
|
NS
|
|
ICSI
|
46.8% (65/139)
|
44.8% (39/87)
|
NS
|
|
Implantation rate
| | | |
|
IVF
|
21.9% (160/730)
|
19% (73/384)
|
NS
|
|
ICSI
|
21.2% (112/528)
|
18.9% (55/290)
|
NS
|
|
On going pregnancy rate
| | | |
|
IVF
|
35.9% (69/192)
|
38.8% (45/116)
|
NS
|
|
ICSI
|
36% (50/139)
|
39% (34/87)
|
NS
|
