Fig 1.
PAS: placenta accreta spectrum, PBL: perioperative blood loss.
Table 1.
Patient characteristics compared between the non-massive and massive perioperative blood loss (PBL) groups.
Table 2.
Ultrasound signs examined in the study as predictors of massive blood loss in PAS comparing the non-massive PBL and massive PBL groups.
Table 3.
Ultrasound signs as predictors of massive blood loss in placenta previa without PAS.
Fig 2.
Receiver operator curve of the scoring system to predict massive PBL in PAS disorders.
PAS: placenta accreta spectrum, PBL: perioperative blood loss.
Table 4.
Odds ratios of 2D ultrasound signs to predict massive PBL in the PAS group.
Table 5.
Scores for each ultrasound sign to predict massive PBL in the PAS group.
Table 6.
Diagnostic accuracy of various cut points of the PAS scoring system to predict massive PBL.