Table 2:
Immediate pregnancy and delivery outcomes of cohort by cycle type
| Outcomes | Frozen cycles n=271 |
Fresh cycles n=1861 |
|---|---|---|
| Gestational age at delivery | 38.1 (36.6-39.3) | 38.0 (36.0-39.0) |
| Preterm delivery (<37 weeks) | 72 (26.6) | 594 (31.9) |
| Intrauterine fetal demise | 1 (0.4) | 5 (0.3) |
| Mode of delivery | ||
| Vaginal delivery | 98 (36.2) | 678 (36.4) |
| Cesarean delivery | 164 (60.5) | 1081 (58.1) |
| Vaginal and cesarean deliverya | 8 (3.0) | 101 (5.4) |
| Dilation and evacuationb | 0 (0.0) | 0 (0.0) |
| Missing | 1 (0.4) | 1 (0.05) |
| Gestations | ||
| Singleton | 212 (78.2) | 1251 (67.2) |
| Multifetal | 59 (21.8) | 610 (32.8) |
| Birthweight (grams) | ||
| Singleton | 3397.5 (3005-3663.5) | 3265 (2910-3600) |
| Multifetal | 2385 (1835-2862.5) | 2322.5 (1847.5-2710) |
Note: Data presented as median (interquartile range) or n (%).
a
Some women who had multifetal gestations delivered one infant vaginally and the second via cesarean
b
For intrauterine fetal demise only