Table 1.
Comparison of outcomes using two transfer media for fresh embryo transfer on day 2 or 3
| Low HA | High HA | P | |
|---|---|---|---|
| No. cycles | 92 | 77 | |
| Mean age (years) | 38.6 ± 12.1 | 38.7 ± 13.2 | .85a |
| Oocytes collected | 9.3 ± 17.8 | 8.6 ± 14.7 | .19a |
| No. IVF trials | 2.4 ± 3.6 | 2.5 ± 2.9 | .55a |
| No. transferred embryos | 1.2 ± 0.2 | 1.3 ± 0.2 | .34a |
| Endometrial thickness (mm) | 11.4 ± 5.0 | 10.9 ± 3.3 | .10a |
| Pregnancy/transfer rate (%) | 27.2 (25/92) | 31.2 (24/77) | .69b |
| Implantation rate (%) | 22.1 (25/113) | 24.2 (24/99) | .84b |
| Abortion rate (%) | 24.0 (6/25) | 20.8 (5/24) | .94b |
HA, hyaluronan; IVF, in vitro fertilization.
a
Student's t test.
b
χ2‐test.