|
Characteristic
|
GnRHa-HRT(n = 268)
|
HRT(n = 996)
|
P value
|
|---|
|
Age (y)
|
40.67 ± 2.07
|
40.64 ± 2.04
|
0.804
|
|
Years of infertility
|
6.28 ± 5.27
|
5.51 ± 4.75
|
0.021✱
|
|
BMI (kg/m2)
|
22.51 ± 2.99
|
22.72 ± 2.94
|
0.305
|
|
FSH (U/L)
|
7.24 ± 3.10
|
7.50 ± 3.47
|
0.315
|
|
LH (U/L)
|
4.00 ± 2.32
|
4.36 ± 2.73
|
0.002✱
|
|
Intimal thickness
|
9.85 ± 2.23
|
9.14 ± 1.93
|
< 0.001✱
|
|
No of embryos transferred
|
1
|
59(22.01)
|
258(25.90)
|
0.146
|
|
2
|
198(73.88)
|
677(67.97)
|
|
3
|
11(4.10)
|
61(6.12)
|
|
Embryos transferred
|
Cleavage stage embryo
|
152(56.72)
|
627(62.95)
|
0.062
|
|
Blastocyst
|
116(43.28)
|
369(37.05)
|
|
Fertilization method
|
IVF
|
77(28.73)
|
241(24.20)
|
0.053
|
|
ICSI
|
185(69.03)
|
746(74.90)
|
|
IVF + ICSI
|
6(2.24)
|
9(0.90)
|
- Values are means±SD or number (percentage) of patients. ✱P < 0.05 for t test.
- Abbreviations: BMI body mass index; FSH follicle-stimulating hormone; LH luteinizing hormone; ICSI intracytoplasmic sperm injection; IVF in vitro fertilization
