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Table 1 Characteristics of the 29 patients complicated with morbidly adherent placenta who suffered from second trimester abortion

From: Management strategies for patients with placenta accreta spectrum disorders who underwent pregnancy termination in the second trimester: a retrospective study

  Mean/Median or Number Range or Percentage
Age (years) (mean;range) 29.89 ± 5.49 20–40
Gestation weeks at diagnosis (weeks) (mean/range) 19.36 ± 4.56 13–27+ 4
Gravidity (median/range) 2 0–4
Parity (median/range) 1 0–2
Prenatal diagnosis (n) (percent) 8 27.6%
Postnatal diagnosis (n) (percent) 21 72.4%
Risk factors (n) (percent)
 Older maternal age (≥ 35 years old) 8 27.6%
 Previous curettage 22 75.9%
 Previous caesarean delivery 20 69.0%
  Once 14 48.3%
  Twice 6 20.7%
 Placenta previa 12 41.4%
  Low-lying placenta 4 13.8%
  Marginal placenta previa 4 13.8%
  Total placenta previa 7 24.1%
 Myomectomy 1 3.4%
 Uterine malformation 2 6.9%
  Uterus bicornis 1 3.4%
  Uterus didelphys 1 3.4%
 Twin pregnancy 1 3.4%