BP 04 OB: Hypotension during Cesarean Deliveries
Description:
• Total cumulative minutes of hypotension after spinal placement
• Total cumulative minutes of hypotension will be resulted for two time periods: spinal placement to delivery and
delivery through anesthesia end
• For patients with pre-eclampsia, hypotension is defined as >20% decline from baseline systolic blood pressure
• For patients without pre-eclampsia, hypotension is defined as SBP<90mmHg
Inclusions:
• All cesarean deliveries (Determined using the MPOG Obstetric Anesthesia Type phenotype) with neuraxial
anesthesia only
• Patients undergoing cesarean section with hysterectomy (CPT: 01969)
Exclusions:
• Cesarean delivery with general anesthesia only (without neuraxial anesthesia)- determined using Anesthesia
Technique-Neuraxial MPOG phenotype
• Emergency cesarean delivery with diagnosis of placental abruption (ICD-10: O45*)
• Rupture of uterus (spontaneous) before onset of labor (ICD-10: O71.0)
• Newborn affected by intrauterine blood loss from ruptured cord (ICD-10: P50.1)
• Abnormal uterine or vaginal bleeding, unspecified (ICD-10: N93.9)
• Placenta previa with hemorrhage, third trimester (ICD-10: O44.13)
• Hemorrhage from placenta previa, antepartum condition or complication (ICD-10: 641.13)
• Hemorrhage from placenta previa, delivered, with or without mention of antepartum condition (ICD-10:
641.11)