USMRI Features and Clinical Data-Based Model for Predicting the Degree of Placenta Accreta Spectrum Disorders and Developing Prediction Models
Table 5
Logistic regression analysis for predicting early placenta accreta spectrum disorders based on ultrasound/MRI imaging characteristics and clinical characteristics (combined model).
Combined model
Univariate analysis
Multivariate analysis
Hazard ratio
Hazard ratio
Pregnancy times
<0.05
2.241 (1.549–3.242)
Age
<0.05
1.113 (1.054–1.176)
History of cesarean section
<0.05
2.391 (1.648–3.471)
History of abortion
<0.05
2.557 (1.802–3.627)
<0.05
3.587 (2.077–6.195)
History of endometrial injury
<0.05
3.289 (1.959–5.521)
0.023
2.371 (1.125–4.994)
Complete placenta previa
0.029
2.195 (1.085–4.440)
Blurred boundary between the placenta and myometrium
0.008
2.604 (1.280–5.296)
0.006
4.225 (0.859–3.594)
Blurred boundary between the uterine serosa and bladder
