Table 4 Logistic regression of three ovarian stimulation groups combined with FET on the pregnancy outcomes according to female BMIs. After adjusting for female age, duration of infertility, basic serum FSH level, the E2, P level and endometrial thickness on the FET day, and the number of embryos transferred, binary logistic regression was performed. The differences were considered statistically significant when the p-value was less than 0.05.
Normal BMI (18.5–24.99) | High BMI (≥25) | |||||
---|---|---|---|---|---|---|
Conventional short | HMG + MPA (4 mg) | HMG + MPA (10 mg) | Conventional short | HMG + MPA (4 mg) | HMG + MPA (10 mg) | |
Implanation rate, % | 32.3 | 38.4 | 37.9 | 34.0 | 36.2 | 44.6 |
aOR (95% CI) | Reference | 1.42 (1.13–1.78) | 1.37 (1.15–1.62) | Reference | 1.26 (0.70–2.28) | 1.92 (1.19–3.11) |
P value | 0.002 | 0.000 | 0.434 | 0.008 | ||
Clinical pregnancy rate, % | 47.3 | 54.3 | 53.3 | 48.2 | 51.4 | 63.2 |
aOR (95% CI) | Reference | 1.51 (1.21–1.90) | 1.40 (1.18–1.65) | Reference | 1.32 (0.73–2.37) | 1.92 (1.19–3.11) |
P value | 0.000 | 0.000 | 0.359 | 0.008 | ||
Early miscarriage rate, % | 17.2 | 15.2 | 14.5 | 16.8 | 15.8 | 13.9 |
aOR (95% CI) | Reference | 0.92 (0.61–1.40) | 0.94 (0.69–1.28) | Reference | 0.91 (0.28–2.98) | 1.42 (0.58–3.53) |
P value | 0.704 | 0.675 | 0.871 | 0.445 | ||
Live birth rate, % | 38.8 | 44.4 | 45.3 | 39.6 | 45.0 | 56.0 |
aOR (95% CI) | Reference | 1.47 (1.17–1.84) | 1.39 (1.17–1.65) | Reference | 1.30 (0.72–2.36) | 1.82 (1.13–2.94) |
P value | 0.001 | 0.000 | 0.390 | 0.014 |