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Table 2 Demographics and birth outcomes of study population (Dataset 2)

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

 

Group Aa

(N = 502,209)

Group Ba

(N = 25,408)

Group Ca

(N = 6642)

p-value

Preterm birth

13,470 (2.68)

1018 (4.01)

327 (4.92)

<.0001

Neonatal sex–male

258,518 (51.48)

13,066 (51.42)

3430 (51.64)

<.0001

Birth weight (kg)

3.20 ± 0.46

3.17 ± 0.50

3.11 ± 0.50

<.0001

LBW

20,203 (4.02)

1452 (5.71)

459 (6.91)

<.0001

LGA

17,390 (3.46)

885 (3.48)

165 (2.48)

<.0001

  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
  3. Values are given as mean ± standard deviation or number (%)