Table 7.
Pregnancy outcomes of women aged 35-38 yr.
| SBT (n = 59) | DBT (n = 39) | P value | |
|---|---|---|---|
| No. of fetal heart beats | 25 | 33 | 0.009∗∗ |
| Rate of clinical pregnancy (%) | 44.1 (26/59) | 53.8 (21/39) | 0.306 |
| Rate of chemistry pregnancy (%) | 25.7 (9/35) | 19.2 (5/26) | 0.552 |
| Rate of ectopic pregnancy (%) | 3.8 (1/26) | 0.0 (0/21) | 0.553 |
| Implantation rate (%) | 44.1 (26/59) | 44.9 (35/78) | 0.770 |
| Multiple pregnancy rate (%) | 0.0 (0/26) | 38.1 (8/21) | 0.001∗∗ |
| Miscarriage rate (%) | 15.4 (4/26) | 9.5 (2/21) | 0.442 |
| Preterm birth rate (%) | 14.3 (3/21) | 28.6 (6/21) | 0.135 |
| Term delivery rate (%) | 69.2 (18/26) | 61.9 (13/21) | 0.598 |
| Live birth rate (%) | 35.6 (21/59) | 48.7 (19/39) | 0.196 |
| Rate of low-weight infants (%) | 9.5 (2/21) | 35.0 (7/20) | 0.092 |
| Rate of fetal macrosomia (%) | 9.5 (2/21) | 0 (0/27) | 0.186 |
| Neonatal birth weight (g) | 3219.1 ± 627.8 | 2832.6 ± 469.6 | 0.019∗ |
∗ P < 0.05, ∗∗P < 0.01.