Table 1 Clinical summary of warming cycles of vitrified donor eggs*
| Â | Group A | Group B | P Value |
|---|---|---|---|
No. of cycles | 20 | 23 | NA |
Mean age of donors | 28.2±1.7 | 25.6±1.8 | >0.05 |
Mean age of recipients | 42.4±6.0 | 40.2±4.2 | >0.05 |
Endometrium thickness (mm) | 9.7±1.2 | 9.4±1.7 | >0.05 |
No. of eggs/warming cycle | 7.6±1.5 | 7.9±0.9 | >0.05 |
Total No. of eggs warmed | 151 | 183 | NA |
No. of eggs survived (%) | 142 (94.0) | 174 (95.1) | >0.05 |
No. of eggs fertilized (%) | 114 (80.3) | 145 (83.3) | >0.05 |
No. of zygotes cleaved (%) | 98 (86.0) | 132 (91.0) | >0.05 |
No. of blastocysts (%) | 26 (26.5) | 67 (50.8) | <0.001 |
No. of clinical pregnancy (%) | 9 (45.0) | 15 (65.2) | >0.05 |
No. of ongoing pregnancy or delivery (%) | 8 (40.0) | 13 (56.5) | >0.05 |
Total No. of embryos transferred | 39 | 44 | NA |
Mean No. of embryos transferred | 1.95±0.51 | 1.91±0.29 | >0.05 |
No. of embryos implanted (%) | 12 (30.8) | 20 (45.5) | >0.05 |