Table 1 Clinical information for pregnant women (n = 168) enrolled in the study.

From: Circulating trophoblast cell clusters for early detection of placenta accreta spectrum disorders

Characteristics

PAS

Previa

Normal

p valuea

Total number (n)

65

59

44

 

Median maternal age (range)-yo

36 (23–44)

35 (19–54)

37 (22–45)

0.8772

Pre-pregnancy BMIb (range)

24 (16–49)

23 (17–32)

24 (19–44)

0.4858

IVFc-n (%)

   

0.5830

Yes

14 (21.5)

11 (18.6)

15 (34.1)

 

No

51 (78.5)

48 (81.4)

29 (65.9)

 

Gravidity-n (%)

   

0.0180

1

8 (12.3)

7 (11.9)

15 (34.1)

 

2

11 (16.9)

16 (27.1)

15 (34.1)

 

≥3

46 (70.8)

36 (61.0)

14 (31.8)

 

Parity-n (%)

   

0.0294

0

10 (15.4)

13 (22.0)

20 (45.5)

 

1

26 (40.0)

19 (32.2)

21 (47.7)

 

≥2

29 (44.6)

27 (45.8)

3 (6.8)

 

Previous CDd-n (%)

   

0.0013

0

15 (23.1)

21 (35.6)

32 (72.7)

 

1

30 (46.1)

20 (33.9)

11 (25.0)

 

≥2

20 (30.8)

18 (30.5)

1 (2.3)

 
  1. aPAS versus non-PAS.
  2. bBMI: body mass index (kg m‒2).
  3. cIVF: In vitro fertilization.
  4. dCD: cesarean delivery. Comparisons are evaluated using Mann–Whitney test or the Chi-square test. All tests are two-sided without adjustments.