Comparing pregnancy, childbirth, and neonatal outcomes in women with idiopathic polyhydramnios: a prospective cohort study

Table 2 Obstetrics outcomes between groups

Variable	Normal pregnancy N = 90	Idiopathic polyhydramnios N = 90	Severity of Idiopathic polyhydramnios		P value
Variable	Normal pregnancy N = 90	Idiopathic polyhydramnios N = 90	Mild (n = 76)	Moderate to severe(n = 14)	P value
Preterm labor in 34–37 weeks of pregnancy^a	0(0)	1(1)	0	0	0.08
Gestational age^b	277.94 ± 7.60	274.87 ± 8.93	275.18 ± 9.01	273.0 ± 8.21	0.08
Cesarean delivery ^a	19 (21.11))	46(51.11)	34(47.73)	12(85.71)	< 0.001^c
Postpartum hemorrhage^a	2(2.2)	7(7.8)	5(6.58)	2(14.29)	0.05^c
Postpartum hemorrhage severity^a
Grade 1	0	1(1.1)	1(1.31)	0	0.05^c
Grade 2	0	5(5.5)	3(3.94)	2(14.29)
Grade 3	2(2.2)	1(1.1)	1(1.31)	0

^aN(%), ^bMean(SD)
^cSignificant diffrence between subgroup of idiopathic polyhydramnios (mild vs. moderate to severe severity)

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