UL (N = 21) | Non-UL (N = 32) | Statistics(χ2) | P values | |
Age (y) (M ± SD) | 35.4 ± 4.0 | 34.8 ± 3.8 | −0.601 | 0.551 |
BMI (kg/m2) (M ± SD) | 24.5 ± 3.6 | 23.2 ± 3.0 | −1.351 | 0.184 |
Multipara(%) | 6(28.6) | 14(43.75) | 1.243 | 0.265 |
Gestational age (day) (95%CI) | 272(258–275) | 273.5(257.5–276.7) | −0.756 | 0.45 |
ART(%) | 5(23.8) | 11(34.4) | 0.672 | 0.412 |
CS(%) | 12(57.1) | 20(62.5) | 0.152 | 0.697 |
HDCP(%) | 3(14.3) | 4(12.5) | <0.001 | 1 |
Preeclampsia(%) | 1(4.8) | 1(3.1) | <0.001 | 1 |
GDM(%) | 7(33.3) | 8(25.0) | 0.434 | 0.51 |
PPROM(%) | 1(4.8) | 2(6.3) | <0.001 | 1 |
Placenta previa(%) | 4(19.1) | 4(12.5) | 0.067 | 0.796 |
Abortion(%) | 2(9.5) | 2(6.3) | <0.001 | 1 |
Premature birth(%) | 3(14.3) | 5(15.6) | <0.001 | 1 |
PPH(%) | 8(38.10) | 9(28.1) | 0.579 | 0.447 |
Severe PPH(%) | 4(19.1) | 3(9.4) | 0.363 | 0.547 |
SGA(%) | 2(9.5) | 3(9.4) | <0.001 | 1 |
Macrosomia(%) | 2(9.5) | 0 | 0.152 | |
Neonatal weight(g)(M ± SD) | 3151.6 ± 795.1 | 3121.1 ± 464.8 | −0.166 | 0.896 |
LBW(%) | 2(9.5) | 4(12.5) | <0.001 | 1 |
BMI: body mass index; (y): (year); (w): (week); UL: uterine leiomyoma; CS: cesarean section; HDCP: hypertensive disorder complicating pregnancy; GDM: gestational diabetes mellitus; PPROM: preterm premature rupture of membrane; PPH: postpartum hemorrhage; Severe PPH: severe postpartum hemorrhage; SGA: small for gestational age; LBW: low birth weight infant.