05 April 2021>: Clinical Research
Effects of Different Exposure Days to Gonadotropin-Releasing Hormone Agonist (GnRH-a) on Live Birth Rates in the Depot GnRH-a Protocol: A Retrospective Analysis of 7007 Cycles
Jianyuan Song 1ABCDEFG , Wei Wu 1BC , Liu Jiang 2CD , Cuicui Duan 3BC , Jian Xu 1AG*DOI: 10.12659/MSM.929854
Med Sci Monit 2021; 27:e929854
Table 4 Logistic regression analysis of the live birth.
OR | 95% CI | Wald χ2 | P | |
---|---|---|---|---|
Exposure days to GnRH-a | ||||
≤30 | Reference | |||
31–35 | 1.043 | (0.919, 1.185) | 0.430 | 0.512 |
≥36 | 1.264 | (1.098, 1.455) | 10.640 | 0.001 |
Age (years) | 0.956 | (0.941, 0.972) | 29.360 | 0.000 |
Years of infertility | 0.993 | (0.969, 1.017) | 0.336 | 0.562 |
FSH | 0.995 | (0.964, 1.027) | 0.089 | 0.766 |
AFC | 1.023 | (1.014, 1.033) | 24.271 | 0.000 |
BMI | ||||
Primary | 0.993 | (0.974, 1.012) | 0.536 | 0.464 |
Secondary | 0.935 | (0.830, 1.054) | 1.215 | 0.270 |
Gn time | ||||
1 embryo transferred | 1.028 | (1.000, 1.056) | 3.936 | 0.057 |
2 embryos transferred | 0.474 | (0.423, 0.530) | 166.560 | 0.000 |
Endometrial thickness | 1.015 | (1.001, 1.030) | 4.408 | 0.036 |
FSH – follicle stimulating hormone; AFC – antral follicle count; BMI – body mass index; Gn – Gonadotrophin. |