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Table 5 Patients with and without hysterectomy in the study group

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

Indicators Unresected uterus Hysterectomy t (X2) P
N 34 14   
Invasive placenta penetration [N (%)] 4 (11.8%) 12 (85.7%) 24.40 0.000
Placenta invasive area > 1/2 [N (%)] 9 (26.5%) 13 (92.9%) 17.60 0.000
Abnormal vascular filling [N (%)] 8 (23.5%) 12 (85.7%) 15.78 0.000
Previous caesarean section (mean ± SD) 1.21 ± 0.48 1.14 ± 0.36 0.44 0.661
  1. SD Standard deviation.