Preeclampsia
Conditions
Interventions
Observation group:None
Sponsors
Women’s Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1.Preeclampsia patients with an ASA (American Society of Anesthesiologists) physical status classification of III and aged between 18 and 45 years old. 2.Patients meeting the diagnostic criteria for preeclampsia, which include the onset of systolic blood pressure >=140 mmHg and/or diastolic blood pressure >=90 mmHg after 20 weeks of gestation, accompanied by proteinuria >=0.3 g/24 h or random proteinuria = (+), or, in the absence of proteinuria, the presence of any of the following conditions: thrombocytopenia (platelet count 1.1 mg/dL or an increase of more than 0.5 mg/dL from pre-pregnancy levels), pulmonary edema, or newly developed cerebral or visual dysfunction.
Exclusion criteria
Exclusion criteria: 1.Patients with concurrent cardiovascular diseases, intracranial lesions, ocular diseases, or other conditions that may affect ONSD or cardiac function; 2.Patients with allergies to anesthetic drugs or existing contraindications to anesthesia; 3.Maternal participants who have participated in other clinical trials within the past three months prior to enrollment or are currently participating in other clinical trials; 4.Maternal participants for whom, in the judgment of the trial's responsible physician, participation in the trial may increase the risk to the subject or may result in insufficient trial data being obtained.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Optic Nerve Sheath Diameter;Velocity Time Integral; | — |
Secondary
| Measure | Time frame |
|---|---|
| Basic vital signs; | — |
Countries
China
Contacts
Public ContactHuiying Zhang
Women’s Hospital of Nanjing Medical University, Nanjing Maternity and Child Health Care Hospital
Outcome results
None listed