|
Cycles
|
398
|
1230
|
297
|
-
|
|
Duration of infertility(years)
|
3.21 ± 1.98
|
3.35 ± 2.14
|
2.97 ± 2.06
|
0.026
|
|
Maternal age (years)
|
29.17 ± 2.94
|
29.19 ± 2.84
|
29.13 ± 2.60
|
0.939
|
|
BMI (kg/m2)
|
22.24 ± 3.03
|
22.19 ± 3.09
|
22.42 ± 2.94
|
0.500
|
|
AFC
|
16.55 ± 6.42
|
16.39 ± 6.15
|
14.79 ± 5.01**
|
< 0.001
|
|
Basal FSH (mIU/ml)
|
7.27 ± 1.79
|
7.23 ± 1.69
|
7.32 ± 1.94
|
0.685
|
|
AMH (ng/ml)
|
6.47 ± 4.20
|
6.59 ± 4.00
|
5.72 ± 3.52**
|
0.003
|
|
Dose of Gn (IU)
|
2435.31 ± 962.72
|
2401.90 ± 855.15
|
2511.15 ± 811.93
|
0.149
|
|
Duration of Gn (days)
|
11.31 ± 2.01
|
11.25 ± 2.11
|
10.99 ± 1.84
|
0.087
|
|
Dose/Duration of Gn (IU/d)
|
214.10 ± 70.19
|
213.27 ± 63.17
|
228.88 ± 64.52**
|
0.001
|
|
E2 (HCG day, pg/ml)
|
2322.80 ± 1083.71
|
2289.81 ± 1047.77
|
2283.90 ± 1065.46
|
0.849
|
|
P (HCG day, ng/ml)
|
0.72 ± 0.34
|
0.79 ± 0.52*
|
0.82 ± 0.34**
|
0.010
|
|
≥ 14 mm follicles
|
11.92 ± 3.27
|
11.21 ± 3.17*
|
9.45 ± 2.95**
|
< 0.001
|
|
Oocytes retrieved
|
12.74 ± 3.22
|
12.22 ± 3.35*
|
11.59 ± 3.29**
|
< 0.001
|
|
Oocyte maturation rate (%)
| | | | |
|
IVF
|
86.10 ± 14.39
|
88.17 ± 14.22
|
87.31 ± 14.57
|
0.101
|
|
ICSI
|
82.27 ± 14.87
|
80.59 ± 14.88
|
81.41 ± 13.05
|
0.553
|
|
Normal fertilisation rate (%)
| | | | |
|
IVF
|
62.70 ± 16.99
|
63.26 ± 18.53
|
61.74 ± 19.25
|
0.525
|
|
ICSI
|
57.53 ± 19.46
|
57.78 ± 19.08
|
55.16 ± 17.80
|
0.573
|
|
Endometrial thickness (mm)
|
12.26 ± 2.58
|
12.30 ± 2.58
|
12.01 ± 2.38
|
0.223
|
|
Frozen blastocysts
|
3.05 ± 2.35
|
2.60 ± 2.16*
|
2.32 ± 2.12**
|
< 0.001
|
|
Blastocyst formation rate (%)
|
42.38 ± 26.59
|
38.69 ± 27.16*
|
38.26 ± 28.27**
|
0.047
|
|
Transfer one embryo
| | | | |
|
Clinical pregnancy rate (%)
|
58.20 (188/323)
|
65.30 (510/781)
|
62.82 (98/156)
|
0.084
|
|
Transfer two embryos
| | | | |
|
Clinical pregnancy rate (%)
|
68.00 (51/75)
|
73.94 (332/449)
|
67.38 (95/141)
|
0.232
|
|
Implantation rate (%)
|
48.67 (73/150)
|
57.57 (517/898) *
|
50.71 (143/282)
|
0.031
|
