Table 3 Fully adjusted models for PE and IUGR in the second pregnancy.

From: Does interpregnancy BMI change affect the risk of complications in the second pregnancy? Analysis of pooled data from Aberdeen, Finland and Malta

Variables

PE aOR (95% CI)

IUGR aOR (95% CI)

(n = 5645)

(n = 3462)

BMI change

BMI reduced

1.12 (0.99–1.26)

1.15 (1.01–1.31)

BMI increased

1.66 (1.49–1.86)

0.94 (0.85–1.04)

Maternal age

1.04 (1.03–1.05)

0.97 (0.96–0.98)

BMI in 2nd pregnancy

1.10 (1.09–1.11)

0.95 (0.94–0.95)

Smoking

0.98 (0.95–1.00)

1.05 (1.02–1.07)

Marital status (single)

0.98 (0.91–1.06)

1.11 (1.05–1.18)

Deprived social class

1.04 (1.02–1.05)

1.07 (1.04–1.10)

Interpregnancy interval

1.10 (1.08–1.12)

1.07 (1.05–1.10)

Country of origin

0.92 (0.85–1.01)

1.18 (1.04–1.33)

History of same complication

5.75 (5.30–6.24)

7.44 (6.71–8.25)

Year of birth

0.94 (0.93–0.95)

1.03 (1.02–1.04)

  1. Statistically significant odds ratios (p < 0.001) are shown as bold.