Variable | Sub group | PAS (n = 43) | No PAS (n = 31) | P-value |
---|---|---|---|---|
Abnormal placental lacuna | No | 0 | 170 (78.7) | < 0.001 |
Grade 1 | 4 (9.3) | 28 (13) | ||
Grade 2 | 12 (27.9) | 17 (7.9) | ||
Grade 3 | 27 (62.8) | 1 (0.5) | ||
Lacunar flow | 16.59 ± 8.63 | 1.02 ± 3.69 | < 0.001 | |
Bladder interruption | No | 6 (14) | 31 (100) | < 0.001 |
Yes | 37 (86) | 0 | ||
Myometrial thinning | No | 15 (34.9) | 30 (96.8) | < 0.001 |
Yes | 28 (65.1) | 1 (3.2) | ||
Placental bulging | No | 25 (58.1) | 31 (100) | < 0.001 |
Yes | 18 (41.9) | 0 | ||
Exophytic mass | No | 25 (58.1) | 31 (100) | < 0.001 |
Yes | 18 (41.9) | 0 | ||
Vesicular hypervascularity | No | 0 | 28 (90.3) | < 0.001 |
Yes | 42 (100) | 3 (9.7) | ||
Subplacental hypervascularity | No | 5 (11.6) | 29 (93.5) | < 0.001 |
Yes | 38 (88.4) | 2 (6.5) | ||
Bridging vessels | No | 4 (9.3) | 31 (100) | < 0.001 |
Yes | 39 (90.7) | 0 | ||
Loss of clear zone | No | 20 (46.5) | 30 (96.8) | < 0.001 |
Yes | 23 (53.5) | 1 (3.2) |