From: The application of prophylactic balloon occlusion of the internal iliac artery for the treatment of placenta accreta spectrum with placenta previa: a retrospective case-control study
No balloon occlusion group
Balloon occlusion group
t (X2)
P
N
25
28
Intraoperative bleeding volume, ml (mean ± SD)
1692.00 ± 1280.60
2085.71 ± 1148.50
−1.18
0.243
Hysterectomy [N (%)]
6 (24.00%)
14 (50.00%)
3.8
0.051