Table 3.
Comparison of outcomes using two transfer media for frozen‐thawed blastocyst transfer
| Low HA | High HA | P | |
|---|---|---|---|
| No. cycles | 235 | 249 | |
| Mean age (years) | 36.8 ± 4.1 | 37.1 ± 4.1 | .72a |
| No. IVF trials | 3.6 ± 1.8 | 3.8 ± 2.0 | .85a |
| No. transferred embryos | 1.01 ± 0.1 | 1.01 ± 0.1 | .95a |
| Endometrial thickness (mm) | 10.5 ± 1.9 | 10.8 ± 1.9 | .09a |
| Pregnancy/transfer rate (%) | 46.0 (108/235) | 41.8 (104/249) | .40b |
| Implantation rate (%) | 45.8 (110/240) | 41.3 (104/252) | .41b |
| Abortion rate (%) | 17.6 (19/108) | 26.9 (28/104) | .14b |
HA, hyaluronan; IVF, in vitro fertilization.
a
Student's t test.
b
χ2‐test.