From: Absolute position versus relative position in embryo transfer: a randomized controlled trial
Group A: DFE 2 cm | Group B: midpoint of ECL | p value | |
---|---|---|---|
E2 on hCG day (pg/mL) (±SD) | 2740.9 ± 1413.3 | 2787.7 ± 1544.4 | 0.83 |
Endometrial thickness on hCG day (mm) (±SD) | 10.4 ± 2.2 | 10.1 ± 2.2 | 0.3 |
No. of oocyte retrieval (±SD) | 12.5 ± 6.5 | 13.4 ± 6.8 | 0.32 |
No. of oocytes in metaphase II (±SD) | 7.3 ± 4.9 | 7.9 ± 5.0 | 0.41 |
Fertilization rate (%) (±SD) | 68.6 ± 18.7 | 68.3 ± 17.4 | 0.92 |
Fertilization method | 0.61 | ||
Conventional IVF | 9 | 8 | |
ICSI | 51 | 44 | |
Split IVF-ICSI | 38 | 44 | |
No. of embyos transferred (±SD) | 2.8 ± 0.8 | 2.8 ± 0.7 | 0.78 |
Good quality embyos (%) (±SD) | 70.7 ± 34.8 | 76.7 ± 29.7 | 0.19 |
ECL (cm) (±SD) | 4.8 ± 0.7 | 4.8 ± 0.8 | 0.94 |
Difference between midpoint and DFE2cm (±SD) | 0.4 ± 0.3 | 0.4 ± 0.4 | 0.98 |