| |
Open vitrification
|
Closed vitrification
|
P value
|
|---|
| |
(106 cycles)
|
(226 cycles)
| |
|---|
|
Patient age at transfer (years)
|
33.1 ± 4.4
|
32.5 ± 4.1
|
0.171
|
|
BMI (kg/m
2
)
|
23.38 ± 3.3
|
24.19 ± 4.6
|
0.105
|
|
No. of primary infertility
|
68 (64.2)
|
139 (61.5)
|
0.643
|
|
Reason for infertility
| | | |
|
Female factor
|
59 (55.7)
|
114 (50.4)
|
0.375
|
|
Male factor
|
18 (17.0)
|
46 (20.4)
|
0.468
|
|
Others
|
29 (27.4)
|
66 (29.2)
|
0.729
|
|
Method of fertilization
| | | |
|
IVF
|
64/106 (60.4)
|
136/226 (60.2)
|
0.972
|
|
ICSI
|
40/106 (37.7)
|
86/226 (38.1)
|
0.956
|
|
Half ICSI
|
2/106 (1.9)
|
4/226 (1.7)
|
0.941
|
|
Mean number of embryos transferred
|
1.39 ± 0.52
|
1.31 ± 0.53
|
0.193
|
- Values are mean ± SD or n/total (%).
