Table 5 Pregnancy outcome
From: The continuum of ovarian response leading to BIRTH, a real world study of ART in Spain
All women | Poor Responders | Suboptimal responders | Normal Responders | |
|---|---|---|---|---|
Implantation rates (Total number of sacs / Total number of embryos transferred) | 26.3% (154/586) | 16.0% (8/50) | 22.4% (49/219) | 30.6% (97/317) |
Clinical pregnancy (Total clinical pregnancies / Total number of women with embryos transferred) | 33.6% (183/545) | 23.2% (10/43) | 30.4% (59/194) | 37.0% (114/308) |
Number of gestation sacs (% vs total sacs) | ||||
1 | 156 (85.7%) | 10 (100%) | 53 89.8%) | 93 (82.3%) |
2 | 26 (14.3%) | 0 (0%) | 6 (10.2%) | 20 (17.7%) |