Table 1 Demographic and obstetric characteristics of study population

Maternal age, year (mean ± SD)

32.81 ± 4.98

Parity (Frequency, percentage)

1 (5, 2.7%)

2 (34, 17.2%)

3 (65, 33%)

4 (51, 25.7%)

More than 4 (43, 21.7%)

Previous CS (Frequency, percentage)

0 (9, 4.5%)

1 (61, 31%)

2 (82, 41.4%)

3 (41, 21%)

4 (5, 2.5%)

Previous D&C ( Frequency, percentage)

0 (172, 87%)

1 (23, 11.5%)

2 (3, 1.5%)

Histoy of previous uterine scar, myomectomy (Frequency, percentage)

Yes (0,0%)

No (198, 100%)

Placenta previa (Frequency, percentage)

Yes (127, 64%)

No (59, 30%)

Undetermined (12, 6%)

Pathologic classification of placenta accreta spectrum (Frequency, percentage)

Placenta accreta (94, 47.5%)

Placenta increta (58, 29.3%)

Placenta percreta (46, 23.2%)

Gestational age of antenatal diagnosis of the placenta accreta spectrum (Frequency, percentage)

After 20th week (151, 76.2%)

Before 20th week (20, 10.1%)

Undetermined diagnosis (27, 13.6%)