Table 3 Clinical outcome of embryo transfer and OHSS
Fixed group (n = 100) | Flexible group (n = 101) | P | Difference*[95% CI] | |
|---|---|---|---|---|
Fresh embryo transfer | ||||
No. of embryo transferred | 2.0 ± 0.1 | 2.0 ± 0 | 0.182 | |
Em thickness on the day of ET | 9.8 ± 1.4 | 10.1 ± 1.3 | 0.130 | |
Implantation rate (%) | 30/91 (33.0) | 30/94 (31.9) | 0.879 | 1.05 [−12.44, 14.55] |
Clinical pregnancy rate (%) | 24/46 (52.2) | 24/47 (51.1) | 0.915 | 1.11 [−19.20, 21.42] |
Onging pregnancy rate (%) | 20/46 (43.5) | 17/47 (36.2) | 0.472 | 7.31 [− 12.54, 27.16] |
Cumulative live birth rate per patients (%) | 68/100 (68.0) | 69/101 (68.3) | ||
OHSS (%) | ||||
Mild | 35 (35.0) | 38 (37.6) | 0.646 | |
Moderate | 5 (5.0) | 4 (4.0) | ||
Severe | 2 (2.0) | 5 (5.0) | ||