Table 1 Comparisons of general characteristics associated with cases of sFGR and normal MCDA
sFGR group n = 130 | Normal MCDA group n = 138 | p-value | |
|---|---|---|---|
Advanced maternal age, n (%) | 23(17.7) | 27(24.7) | 0.928 |
Assisted reproductive technology use, n (%) | 12(9.2) | 32(23.2) | 0.002 |
Fetal reduction in the first trimester, n (%) | 2(1.5) | 5(3.6) | 0.285 |
Pregnancy induced hypertension, n (%) | 42(32.3) | 37(26.8) | 0.324 |
Gestational diabetes mellitus, n (%) | 25(19.6) | 32(23.2) | 0.429 |
Gestational age at delivery, week (range) | 33.527(24.0-37.3) | 35.182(19.4–38.6) | 0.000 |
Birthweight of larger twins, g (range) | 2069.59(740–3230) | 2405.03(320–3510) | 0.000 |
Birthweight of smaller twins, g (range) | 1453.23(530–2480) | 2192.43(290–3110) | 0.000 |
Birthweight discordance ratio, n (range) | 0.30(0.04–0.63) | 0.10(0.00–1.00) | 0.000 |