Table 3.
Parameter | Cleavage-stage embryo | Blastocyst -stage embryo | ||||
---|---|---|---|---|---|---|
VD group (n=359) | CD group (n=320) | P value | VD (n=417) | CD (n=382) | P value | |
Maternal complications, n (%) | 43 (11.98) | 47 (14.69) | 0.299 | 41 (9.83) | 52 (13.61) | 0.096 |
Gestational diabetes mellitus, n (%) | 18 (5.01) | 24 (7.50) | 0.179 | 26 (6.24) | 28 (7.33) | 0.538 |
Gestational hypertension, n (%) | 11 (3.06) | 8 (2.50) | 0.656 | 3 (0.72) | 5 (1.31) | 0.403 |
Placenta previa, n (%) | 8 (2.23) | 8 (2.50) | 0.816 | 4 (0.96) | 9 (2.36) | 0.119 |
Placental abruption, n (%) | 1 (0.28) | 0 (0.00) | 0.345 | 1 (0.24) | 0 (0.00) | 0.338 |
Premature rupture of membrane, n (%) | 4 (1.11) | 6 (1.88) | 0.411 | 6 (1.44) | 7 (1.83) | 0.660 |
Postpartum hemorrhage, n (%) | 1 (0.28) | 1 (0.31) | 0.935 | 1 (0.24) | 3 (0.79) | 0.275 |
Neonatal outcomes | ||||||
Gestational age of delivery (weeks) | 38.39±1.89 | 38.08±1.55 | 0.020* | 38.36±1.63 | 37.95±1.49 | <0.001* |
Birth weight (g) | 3497.78±614.20 | 3418.38±539.95 | 0.646 | 3481.08±513.40 | 3408.96±536.82 | |
Preterm birth, n (%) | 35 (9.75) | 34 (10.63) | 0.379 | 34 (8.15) | 41 (10.73) | 0.212 |
Stillbirth, n (%) | 2 (0.55) | 0 (0.00) | 0.182 | 0 (0.00) | 1 (0.26) | 0.317 |
Low birth weight (<2500g), n (%) | 10 (5.29) | 13 (4.06) | 0.400 | 9 (2.16) | 13 (3.40) | 0.283 |
Very low birth weight (<1500g), n (%) | 1 (0.28) | 2 (0.62) | 0.462 | 1 (0.24) | 1 (0.26) | 0.950 |
VD, vaginal delivery; CD, cesarean delivery. Values are described as mean±standard deviation or number (percentage) *P<0.05.