Research Article
The Feasibility of All-Blastocyst-Culture and Single Blastocyst Transfer Strategy in Elderly Women: A Retrospective Analysis
Table 10
Pregnancy outcomes of SBT and DBT in women aged ā„38 yr.
| | SBT (25 cases) | DBT (32 cases) | value |
| | No. of fetal heart beats | 13 | 23 | 0.194 | | Rate of clinical pregnancy (%) | 52.0 (13/25) | 59.4 (19/32) | 0.578 | | Rate of chemistry pregnancy (%) | 7.1 (1/14) | 9.5 (2/21) | 1 | | Rate of ectopic pregnancy (%) | 0 (0/13) | 0.0 (0/19) | ā | | Implantation rate (%) | 52.0 (13/25) | 42.1 (27/64) | 0.403 | | Multiple pregnancy rate (%) | 0.0 (0/13) | 5.3 (1/19) | 1 | | Miscarriage rate (%) | 23.1 (3/13) | 15.8 (3/19) | 0.666 | | Preterm birth rate (%) | 0 (0/13) | 10.5 (2/19) | 0.502 | | Term delivery rate (%) | 40.0 (10/25) | 37.5 (12/32) | 0.467 | | Live birth rate (%) | 40.0 (10/25) | 43.8 (14/32) | 0.794 | | Rate of low-weight infants (%) | 0 (0/10) | 6.7 (1/15) | 1 | | Rate of fetal macrosomia (%) | 10.0 (1/10) | 6.7 (1/15) | 1 | | Neonatal birth weight (g) | 3125 (2969, 3362.5) | 3250 (2900, 3650) | 0.439 |
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