[Retracted] Prediction and Evaluation of Machine Learning Algorithm for Prediction of Blood Transfusion during Cesarean Section and Analysis of Risk Factors of Hypothermia during Anesthesia Recovery

Table 1

Clinical indicators.

Types	Index
Patient information	Age, BMI, number of cesarean sections, number of pregnancies, gestational weeks, history of abortion
Complication	Uterine leiomyoma, abnormal liver function, abnormal renal function, hyperthyroidism or hypothyroidism, gestational diabetes, gestational hypertension, eclampsia, placental abruption, premature rupture of membranes, threatened uterine rupture
Ultrasound results	Fetal umbilical cord around neck, thickness of lower segment of anterior wall of uterus, amniotic fluid index, placenta previa, fetal heart before operation
Test results	Hb, PLT, APTT, PT, TT, FIB
Anesthesia and intraoperative factors	Mode of anesthesia, ASA grade, operation time, placental adhesion, placental accreta, pelvic and abdominal adhesion, neonatal weight, uterine weakness