Table 4 Outcome parameters in Group IV (combined scoring) where only Pattern "0" embryos with either EC or NEC were transferred
From: Evaluation of day one embryo quality and IVF outcome – a comparison of two scoring systems
"0" + EC | "0" + NEC | p | |
|---|---|---|---|
Number of cycles | 50 | 39 | |
Maternal age (mean ± SD) | 30.3 ± 4.0 | 31.6 ± 3.4 | >0.5 |
Total number of embryos transferred | 75 | 75 | |
Mean ± SD embryos/cycle | 1.5 ± 0.5 | 1.9 ± 0.5 | 0.000 |
Biochemical pregnancies | 30 | 17 | |
bPR (%) | 60 | 44 | >0.5 |
Clinical pregnancies | 28 | 12 | |
cPR (%) | 56 | 31 | 0.020 |
Number of gestational sacs by US | 32 | 20 | |
IR (%) | 43 | 27 | 0.038 |