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Table 6 The obstetric outcomes in nulliparous women with diagnosed myoma(s) or a history of myomectomy (Dataset 2)

From: Nationwide population-based cohort study of adverse obstetric outcomes in pregnancies with myoma or following myomectomy: retrospective cohort study

Obstetric outcomes

Odds ratio (95% confidence interval)

Unadjusted

Adjusted b

Preterm birth

Group Aa

1

1

Group Ba

1.649(1.520–1.788)

1.510(1.390–1.639)

Group Ca

2.145(1.876–2.452)

1.874(1.636–2.145)

LBW

Group A

1

1

Group B

1.512(1.412–1.620)

1.377(1.285–1.476)

Group C

1.883(1.678–2.114)

1.631(1.451–1.833)

LGA

Group A

1

1

Group B

1.030(0.937–1.132)

1.021(0.928–1.123)

Group C

0.676(0.546–0.838)

0.667(0.538–0.827)

  1. aGroup A, Women who had never been diagnosed with myoma; Group B, Women who had diagnosed myoma(s) but no history of myomectomy; Group C, %) women who had a history of myomectomy
  2. LBW Low birth weight, LGA Large for gestational age