Skip to main content

Table 2 Adjusted odds ratios for pregnancy risks

From: The effects of pre-pregnancy body mass index and gestational weight gain on perinatal outcomes in Korean women: a retrospective cohort study

 

Underweight (BMI < 18.5)

Normal (18.5 ≤ BMI < 23)

Overweight (23 ≤ BMI < 25)

Obese (25 ≤ BMI)

Maternal complications

Gestational diabetes

0.09 (0.01-0.66)

1.00

1.58 (0.80-3.15)

4.46 (2.63-7.59)

Hypertensive disorder

1.08 (0.52-2.23)

1.00

2.26 (1.11-4.58)

2.53 (1.26-5.07)

Placenta abruption

0.74 (0.20-2.73)

1.00

0.29 (0.04-2.38)

0.18 (0.02-1.66)

IIOC

1.32 (0.44-3.93)

1.00

1.34 (0.41-4.38)

3.70 (1.50-9.12)

Preterm delivery

0.40 (0.19-0.86)

1.00

1.10 (0.57-2.10)

0.58 (0.26-1.28)

PPROM

1.15 (0.57-2.32)

1.00

0.95 (0.47-1.94)

1.15 (0.57-2.32)

Hematologic disorder

2.60 (0.72-9.40)

1.00

2.30 (0.46-1.65)

-

Neonatal complications

FDIU

3.94 (0.86-18.02)

1.00

2.86 (0.46-17.62)

0.66 (0.06-7.28)

Anomaly

1.30 (0.76-2.22)

1.00

1.14 (0.57-2.30)

0.73 (0.30-1.74)

IUGR

1.36 (0.64-2.88)

1.00

0.57 (0.13-2.47)

1.83 (0.72-4.67)

SGA

1.38 (1.02-1.88)

1.00

0.69 (0.42-1.13)

1.08 (0.69-1.69)

LGA

0.46 (0.18-1.19)

1.00

1.79 (0.92-3.48)

2.77 (1.49-5.16)

Thick meconium-stained amniotic fluid

1.03 (0.61-1.72)

1.00

2.12 (1.18-3.79)

0.86 (0.36-2.03)

Low Apgar score

1.39 (0.91-2.12)

1.00

1.96 (1.20-3.18)

1.98 (1.19-3.29)

NICU admission

1.32 (0.79-2.20)

1.00

1.42 (0.78-2.61)

1.11 (0.57-2.16)

  1. Based on multiple logistic regression models adjusted for age, parity, numbers of fetuses, pregnancy (day), and medical history
  2. BMI, body mass index; IIOC, incompetence of internal os of cervix; PPROM, preterm premature rupture of membrane; FDIU, fetal death in uterus; IUGR, intrauterine growth restriction; SGA, small for gestational age; LGA, large for gestational age; NICU, neonatal intensive care unit