preeclampsia
Conditions
Interventions
Observation group:N/A
Sponsors
Women' Hosipital of Nanjing Medical University (Nanjing Maternity and Child Health Care Hospital)
Eligibility
Sex/Gender
Female
Age
20 Years to 45 Years
Inclusion criteria
Inclusion criteria: A.Elective cesarean section for single pregnancy, age(20-45years old),and no contraindication of spinal anesthesia; B.The prenatal diagnosis was preeclampsia, and the diagnostic criteria for preeclampsia were based on ACOG(2019); C. Good TTE sound image can be obtained; D. Circulation was relatively stable, and no vasoactive drugs were used within 30 min before the test began.
Exclusion criteria
Exclusion criteria: A.Gestation3 times);F. Unstable fetal heart.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| umbilical artery PH; | — |
Secondary
| Measure | Time frame |
|---|---|
| velocity time integral of the left ventricular outflow tract;Velocity time integral variation rate;perfusion index;Pleth variation inde;systolic pressure;diastolic pressure;mean arterial pressure;the incidence of hopertension;PaO2;PaCO2;lactic acid;base excess;Fluid infusion volume;Bleeding volume;Urine volume;Aortic root diameter;stroke volume;stroke volume variation; | — |
Countries
China
Contacts
Public ContactMao Mao
Women' Hosipital of Nanjing Medical University (Nanjing Maternity and Child Health Care Hospital)
Outcome results
None listed