Table 6 Crude and adjusted^a odds ratios for overweight and obesity by maternal perinatal complications for women (n = 255,773) delivering in Indiana 2008 through 2010

Induction

0.91 (0.86–0.96)

0.88 (0.82–0.93)

1.12 (1.10–1.14)

1.17 (1.15–1.20)

1.22 (1.19–1.24)

1.26 (1.23–1.29)

Blood transfusion

1.78 (1.20–2.63)

1.97 (1.29–2.99)

0.88 (0.72–1.06)

0.87 (0.70–1.08)

0.80 (0.64–1.00)

0.74 (0.58–0.96)

Epidural

0.97 (0.92–1.02)

0.97 (0.92–1.03)

1.04 (1.02–1.06)

1.11 (1.09–1.14)

1.04 (1.01–1.06)

1.15 (1.13–1.18)

Post–delivery bleeding

0.96 (0.83–1.10)

0.92 (0.97–1.16)

1.09 (1.03–1.14)

1.07 (1.01–1.14)

1.18 (1.12–1.25)

1.20 (1.12–1.28)

Prolonged labor

0.95 (0.73–1.22)

0.94 (0.71–1.25)

1.08 (0.99–1.19)

1.14 (1.03–1.26)

1.30 (1.18–1.43)

1.44 (1.30–1.61)

3^rd to 4^th vaginal tear

0.85 (0.66–1.11)

0.95 (0.71–1.26)

0.73 (0.66–0.80)

0.82 (0.73–0.90)

0.43 (0.37–0.49)

0.51 (0.44–0.59)

Chorioamnionitis

0.80 (0.58–1.10)

0.87 (0.61–1.24)

0.98 (0.88–1.09)

1.03 (0.91–1.16)

0.86 (0.76–0.97)

0.94 (0.82–1.09)

Infection

1.39 (1.24–1.56)

1.04 (0.89–1.21)

0.91 (0.87– 0.96)

0.92 (0.86–0.98)

0.89 (0.85–0.95)

0.86 (0.80–0.93)

Steroids

1.33 (1.13–1.57)

1.35 (1.11–1.63)

0.90 (0.84–0.97)

0.85 (0.78–0.92)

1.14 (1.05–1.22)

1.07 (0.98–1.16)