Hypotension after spinal anesthesia
Conditions
Interventions
Obese group:Increase or decrease the dosage of vasoactive drugs
Non-obese group:Increase or decrease the dosage of vasoactive drugs
Sponsors
The Department of Anesthesiology, Chongqing Health Center for Women and Children
Eligibility
Sex/Gender
All
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria (obese pregnant women group): 1. BMI >=30kg/m^2 and signed anaesthesia consent and informed consent form 2. Age 18-45 years old 3. ASA classification II-III 4. Proposed elective caesarean section Inclusion criteria (non-obese pregnant women group): 1. signed anaesthesia consent and informed consent form 2. Age 18-45 years old 3. ASA classification II-III 4. Intended to undergo elective caesarean section.
Exclusion criteria
Exclusion criteria: Exclusion criteria: 1. allergy to vasoactive drugs 2. patients with preoperative hypertension or eclampsia 3. Under-monthly mothers 4. Patients with obvious hepatic or renal insufficiency before surgery. 5. Mothers with severe thrombocytopenia 6. Mothers with ASA grade IV or above 7. Mothers with severe systemic diseases of the foetus before surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| mean arterial pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Baseline heart rate;Sensory block;Anesthesia-induced hypotension;Nausea or vomiting;Bradycardia;Apgar score; | — |
Countries
China
Contacts
Public ContactYu Jin
The Department of Anesthesiology, Chongqing Health Center for Women and Children
Outcome results
None listed