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Table 5 Reproductive and neonatal outcomes for overweight and obese patients versus normal patients

From: Effects of pre-pregnancy body mass index on pregnancy and perinatal outcomes in women with PCOS undergoing frozen embryo transfer

 

Overweight vs. normal weight

Obesity vs. normal weight

Adjusted Odds Ratio (95% CI)

Adjusted Odds Ratio (95% CI)

Clinical pregnancy rate

0.93 (0.83–1.04)

0.47 (0.05–3.57)

Miscarriage rate

0.59 (0.15–2.35)

1.33 (0.88–1.98)

Ongoing pregnancy rate

0.96 (0.82–1.12)

0.96 (0.53–1.72)

Live-birth rate

1.05 (0.92–1.21)

0.62 (0.18–2.49)

PTD

1.36 (0.57–3.21)

0.93 (0.57–1.53)

Very PTD

1.13 (0.80–1.60)

0.81 (0.33–2.04)

LBW

1.15 (0.86–1.53)

0.67 (0.22–1.96)

Very LBW

0.92 (0.56–1.51)

1.08 (0.84–1.36)

  1. PTD (preterm delivery:< 37 weeks of gestation), very PTD (very preterm delivery:< 32 weeks of gestation), LBW (low birth weight: birth weight < 2500 g);VLBW (very low birth weight: birth weight < 1500 g)
  2. Analyses were adjusted for maternal age, infertility duration, duration of cryopreservation, endometrial thickness, embryo quality, means of preparing the endometrium, number of embryo transferred as well as embryo developmental stage