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Table 2 Comparison of maternal surgery and neonatal scores between the control group and 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

  Control group Study group t (X2) P
N 56 48   
Operation time, min (mean ± SD) 104.20 ± 46.22 158.44 ± 57.31 −5.34 0
Intraoperative bleeding volume, ml (mean ± SD) 1108.04 ± 1008.32 1504.17 ± 1123.44 −1.9 0.061
Blood transfusion volume, ml (mean ± SD) 970.54 ± 1083.21 1352.08 ± 1211.03 −1.70 0.093
Postoperative hospitalisation length, days (mean ± SD) 5.70 ± 2.57 7.02 ± 3.77 −2.06 0.043
Hysterectomy [N (%)] 7 (12.5%) 14 (29.2%) 4.45 0.035
Urinary system injury 3 (5.36%) 4 (8.33%)   0.701*
Puerperal infection [N (%)] 0 (0.0%) 2 (4.2%)   0.211*
ICU admission [N (%)] 3 (5.36%) 4 (8.33%)   0.701*
1-min APGAR score, mean ± SD 8.77 ± 1.25 8.58 ± 1.7 0.64 0.526
5-min APGAR score, mean ± SD 9.57 ± 0.81 9.35 ± 1.55 0.92 0.362
  1. Note: *Fisher’s exact test was used for comparisons
  2. ICU Intensive care unit, SD Standard deviation.