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Table 4 Effect of weight gain on the primary outcomes estimated by logistic regression

From: Influence of weight gain, according to Institute of Medicine 2009 recommendation, on spontaneous preterm delivery in twin pregnancies

 

Early preterm delivery OR (95%CI)

Preterm delivery < 37 weeks OR (95%CI)

Under vs normal

4.97 (1.76; 14.02)

3.16 (1.66; 6.04)

Over vs normal

4.53 (0.89; 23.08)

6.51 (1.30; 32.49)

  1. The models were adjusted for pre-pregnancy BMI
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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