Table 2.
Cumulative live birth after a single ovarian stimulation cycle and pregnancy outcomes in first ET cycles.
| Total | 38/39 y | 40/41 y | 42/43 y | ≥44 y | P | |
|---|---|---|---|---|---|---|
| N = 826 | N = 424 | N = 226 | N = 118 | N = 58 | ||
| Cumulative live birth | 26.27% (217/826) | 32.31% (137/424) | 26.99% (61/226) | 14.40% (17/118) | 3.44% (2/58) | <0.001 |
| Fresh ET cycle | 66.95% (553/826) | 62.03% (263/424) | 67.70% (153/226) | 77.97% (92/118) | 77.58% (45/58) | 0.003 |
| Clinical pregnancy rate (%) | 26.15% (216/826) | 29.48% (125/424) | 29.20% (66/226) | 17.80% (21/118) | 6.89% (4/58) | <0.001 |
| Live birth rate(%) | 21.43% (177/826) | 25.94% (110/424) | 22.57% (51/226) | 11.86% (14/118) | 3.44% (2/58) | <0.001 |
| Abortion rate(%) | 24.54% (53/216) | 17.60% (22/125) | 31.82% (21/66) | 38.10% (8/21) | 50.00% (2/4) | 0.035 |
| Multiple pregnancy rate (%) | 13.43% (29/216) | 16.80% (21/125) | 9.09% (6/66) | 9.52% (2/21) | 25.00% (1/4) | 0.407 |