Research Article

[Retracted] Analysis of Risk Factors for Intraoperative Hypotension in Cesarean Section and Poor Prognosis of Neonates

Table 1

Clinical data.

IndicatorsTotal ()IndicatorsTotal ()

Age (years)29 (27~32)Infant weight (g)
BMI (kg/m2)27.82 (23.05~32.35)Umbilical cord around neck
Gestational age (week)39 (38~39)Yes161 (15.03%)
GravidityNo910 (84.97%)
 1~3908 (84.78%)1-minute Apgar score
 ≥4163 (15.22%)≤784 (7.84%)
Parity8-10987 (92.16%)
 1st625 (58.36%)Incision direction
 ≥2nd446 (41.64%)Horizontal677 (63.21%)
Fetal sexVertical394 (36.79%)
 Male560 (52.29%)Anesthesia type
 Female511 (47.71%)Spinal anesthesia760 (70.96%)
HypotensionEpidural anesthesia311 (29.04%)
 Yes472 (44.07%)Puncture site
 No599 (55.93%)L2-3627 (58.54%)
Fetal positionL3-4444 (41.46%)
 Left713 (66.57%)Bupivacaine dose (mg)
 Right358 (33.43%)≤10516 (67.89%)
Uterine height (cm)35 (32, 38)>10244 (32.11%)
Abdominal circumference (cm)105 (98, 112)Ropivacaine dose (mg)
Biparietal diameter (mm)92 (88, 96)≤50181 (58.20%)
Femoral length (mm)72 (68, 76)>50130 (41.80%)
Fetal abdominal circumference(mm)352 (325, 374)Preoperative HR (times/min)111 (100, 121)
AnemiaPreoperative MAP (mmHg)92 (84, 100)
 Yes106 (9.90%)Intraoperative blood loss (ml)399 (345, 450)
 No965 (90.10%)Time from skin incision to delivery (min)10 (7, 13)
HypoalbuminemiaPerfusion index6.47 (3.82, 8.73)
 Yes93 (8.68%)S/D2.68 (2.35, 3.20)
 No978 (91.32%)Amniotic fluid index(mm)121 (93, 151)